projects/mde: mde/input/Input.d annotate

author	Diggory Hardy <diggory.hardy@gmail.com>
date	Wed, 30 Apr 2008 18:05:56 +0100
parents
children	6b4116e6355c

rev	line source
32 316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	1 /* LICENSE BLOCK
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	2 Part of mde: a Modular D game-oriented Engine
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	3 Copyright © 2007-2008 Diggory Hardy
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	4
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	5 This program is free software: you can redistribute it and/or modify it under the terms
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	6 of the GNU General Public License as published by the Free Software Foundation, either
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	7 version 2 of the License, or (at your option) any later version.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	8
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	11 See the GNU General Public License for more details.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	12
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	13 You should have received a copy of the GNU General Public License
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	15
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	16 /**
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	17 * This module contains the interface to the input system; it should be the only module of the
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	18 * input package imported from outside this package.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	19 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	20 module mde.input.Input;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	21
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	22 // package imports
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	23 import mde.input.Config;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	24 import mde.input.exception;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	25
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	26 // sdl imports
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	27 import derelict.sdl.events;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	28 import derelict.sdl.types; // only SDL_PRESSED
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	29 import derelict.sdl.joystick; // SDL_HAT_*
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	30
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	31 import tango.util.log.Log : Log, Logger;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	32
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	33 /// Class encapsulating all input functionality.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	34 class Input
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	35 {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	36 /// Typedef for all indexes (type is uint).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	37 typedef uint inputID;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	38 alias void delegate(inputID, bool) ButtonCallback;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	39 alias void delegate(inputID, short) AxisCallback;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	40 alias void delegate(inputID, real,real) RelMotionCallback;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	41 alias void delegate(ushort, ushort, ubyte, bool) MouseClickCallback;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	42
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	43 /** Get key status at this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	44 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	45 * Returns: value (true = down, false = up) or false if no value at this ID. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	46 bool getButton (inputID id) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	47 bool* retp = id in button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	48 if (retp) return *retp;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	49 else return false;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	50 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	51
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	52 /** Get axis status at this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	53 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	54 * Returns: value (short; range -32767 .. 32767) or 0 if no value at this ID. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	55 short getAxis (inputID id) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	56 short* retp = id in axis;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	57 if (retp) return *retp;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	58 else return 0;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	59 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	60 /** Get axis status at this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	61 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	62 * Returns: value (real; range roughly -1.0 .. 1.0) or 0 if no value at this ID. */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	63 real getAxis1 (inputID id) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	64 short* retp = id in axis;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	65 if (retp) return (retp) 3.0518509475997192e-05;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	66 else return 0.0;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	67 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	68
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	69 /** Get the relative motion of the mouse or a joystick ball (since last frameReset() call).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	70 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	71 * Future: Converts to a real via sensitivity settings (defaults may be set and overriden per item).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	72 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	73 * To avoid confusion over the ID here, the idea is for the input-layer upward to support
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	74 * multiple mice, in case future platforms do.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	75 * Also joystick balls (supported by SDL) can be used in the same way as a mouse for relative
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	76 * positions.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	77 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	78 void getRelMotion (inputID id, out real x = 0.0, out real y = 0.0) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	79 RelPair* rp = id in relMotion;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	80 if (rp) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	81 x = rp.x; y = rp.y;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	82 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	83 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	84 /** Get mouse pointer position in screen coordinates.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	85 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	86 * Window managers only support one mouse, so there will only be one screen coordinate.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	87 * Unlike nearly everything else, this is not configurable.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	88 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	89 void getMouseScreenPos (out uint x, out uint y) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	90 x = mouse_x; y = mouse_y;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	91 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	92 // /// Is this modifier on?
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	93 //bool modifierStatus (inputID id);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	94
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	95 /** Adds a callback delegate for key events (both DOWN and UP) with this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	96 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	97 * Delegate receives event status.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	98 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	99 void addButtonCallback (inputID id, ButtonCallback dg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	100 buttonCallbacks[id] ~= dg;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	101 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	102
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	103 /** Adds a callback delegate for axis events with this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	104 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	105 * Delegate receives event status (as per what getAxis returns).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	106 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	107 void addAxisCallback (inputID id, AxisCallback dg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	108 axisCallbacks[id] ~= dg;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	109 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	110
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	111 /** Adds a callback delegate for mouse motion/joystick ball events with this ID.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	112 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	113 * Delegate receives event status. As the name suggests, this is relative motion not screen
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	114 * position, with sensitivity adjustments applied.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	115 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	116 * (A separate callback for mouse screen position changes is not
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	117 * necessary since this will be triggered by the same event - use mouseScreenPos from within the
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	118 * function to get new screen coordinates.)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	119 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	120 void addRelMotionCallback (inputID id, RelMotionCallback dg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	121 relMotionCallbacks[id] ~= dg;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	122 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	123
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	124 /** Adds a callback delegate for all mouse clicks & releases.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	125 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	126 * Delegate recieves x,y screen position (at time of click/release), button index (1 for left,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	127 * 2 for middle, 3 for right, 4/5 for wheel, etc.), and whether the button was pressed or
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	128 * released (true if pressed).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	129 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	130 * The point of this over a standard button callback is firstly to avoid mouse configuration for
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	131 * the GUI, and secondly to give the pointer position at the time of the event, not the time the
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	132 * callback gets called.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	133 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	134 void addMouseClickCallback (MouseClickCallback dg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	135 mouseClickCallbacks ~= dg;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	136 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	137
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	138 /** Feed an SDL_Event struct (only uses if it's a key, mouse or joystick event).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	139 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	140 * Other types of event functions may be added. Returns true if the event was used, false if not
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	141 * or no config was available. Hmm... doesn't seem very useful, but has practically no cost.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	142 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	143 * May throw InputClassExceptions (on configuration errors). Catching the exception and continuing should
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	144 * be fine.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	145 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	146 bool opCall (ref SDL_Event event) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	147 /* Non-config events.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	148 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	149 * Mouse events don't need config for the GUI. Handle them first so that if no config exists
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	150 * some functionality at least is retained.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	151 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	152 * Note that the mouse coordinates as reported by SDL put the top-left most pixel at 1,1.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	153 * Internal coordinates put that pixel at 0,0 (see gui/GUI notes.txt).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	154 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	155 switch (event.type) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	156 case SDL_MOUSEBUTTONDOWN:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	157 case SDL_MOUSEBUTTONUP:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	158 foreach (dg; mouseClickCallbacks)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	159 dg (event.button.x - 1, event.button.y - 1,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	160 event.button.button, event.button.state == SDL_PRESSED);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	161 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	162
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	163 case SDL_MOUSEMOTION:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	164 mouse_x = event.motion.x - 1;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	165 mouse_y = event.motion.y - 1;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	166 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	167
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	168 default:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	169 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	170
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	171 /* No config available, so don't try to access it and segfault.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	172 * Don't log a message because this function is called per-event (i.e. frequently).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	173 * A message should already have been logged by loadConfig anyway.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	174 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	175 if (!config) return false;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	176
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	177 switch (event.type) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	178 // Keyboard events:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	179 case SDL_KEYDOWN:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	180 case SDL_KEYUP:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	181 outQueue[]* p = (Config.B.SDLKEY \| event.key.keysym.sym) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	182 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	183 bEvent (this, event.key.state == SDL_PRESSED, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	184 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	185 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	186
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	187 // Mouse events:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	188 case SDL_MOUSEBUTTONDOWN:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	189 case SDL_MOUSEBUTTONUP:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	190 // Button events:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	191 outQueue[]* p = (Config.B.MOUSE \| event.button.button) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	192 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	193 bEvent (this, event.button.state == SDL_PRESSED, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	194 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	195 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	196
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	197 case SDL_MOUSEMOTION:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	198 // Relative motion:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	199 outQueue[]* p = (Config.M.WMMOUSE) in config.relMotion;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	200 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	201 mEvent (this, event.motion.xrel, event.motion.yrel, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	202 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	203 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	204
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	205 // Joystick events:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	206 case SDL_JOYBUTTONDOWN:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	207 case SDL_JOYBUTTONUP:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	208 outQueue[]* p = (Config.B.JOYBUTTON \| (event.jbutton.which << 12) \| event.jbutton.button) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	209 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	210 bEvent (this, event.jbutton.state == SDL_PRESSED, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	211 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	212 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	213
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	214 case SDL_JOYAXISMOTION:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	215 outQueue[]* p = (Config.A.JOYAXIS \| (event.jaxis.which << 12) \| event.jaxis.axis) in config.axis;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	216 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	217 aEvent (this, event.jaxis.value, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	218 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	219 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	220
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	221 case SDL_JOYBALLMOTION:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	222 outQueue[]* p = (Config.M.JOYBALL \| (event.jball.which << 12) \| event.jball.ball) in config.relMotion;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	223 if (p) foreach (outQueue q; *p) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	224 mEvent (this, event.jball.xrel, event.jball.yrel, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	225 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	226 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	227
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	228 case SDL_JOYHATMOTION:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	229 static ubyte[uint] oldJHatVals; // necessary to store this to know which "axis" changed
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	230
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	231 uint index = (event.jhat.which << 12) \| event.jhat.hat;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	232 ubyte* oVal_p = index in oldJHatVals;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	233 ubyte oldJHatVal = (oVal_p) ? *oVal_p : SDL_HAT_CENTERED;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	234
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	235 // Carry out functionality for an axis.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	236 void hatExamine (ubyte neg, ubyte pos, Config.B neg_b, Config.B pos_b, Config.A axis) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	237 // Check if there's any change on this axis (if not, nothing to do):
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	238 ubyte filter = neg \| pos;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	239 if ((oldJHatVal & filter) != (event.jhat.value & filter)) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	240 // Now we know this axis changed position, so can unset old value and set
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	241 // new value (if not centre).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	242
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	243 // Cancel old button status:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	244 if (oldJHatVal & neg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	245 outQueue[]* p = (neg_b \| index) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	246 if (p) foreach (outQueue q; *p) bEvent (this, false, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	247 } else if (oldJHatVal & pos) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	248 outQueue[]* p = (pos_b \| index) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	249 if (p) foreach (outQueue q; *p) bEvent (this, false, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	250 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	251
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	252 // Set new button status and position:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	253 short position = 0;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	254 if (event.jhat.value & neg) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	255 position = -32767;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	256 outQueue[]* p = (neg_b \| index) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	257 if (p) foreach (outQueue q; *p) bEvent (this, true, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	258 } else if (event.jhat.value & pos) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	259 position = 32767;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	260 outQueue[]* p = (pos_b \| index) in config.button;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	261 if (p) foreach (outQueue q; *p) bEvent (this, true, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	262 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	263
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	264 // New axis event:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	265 outQueue[]* p = (axis \| index) in config.axis;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	266 if (p) foreach (outQueue q; *p) aEvent (this, position, readOutQueue(q));
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	267 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	268 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	269
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	270 // Now run the code for each axis:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	271 hatExamine (SDL_HAT_UP, SDL_HAT_DOWN,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	272 Config.B.JOYHAT_U, Config.B.JOYHAT_D, Config.A.JOYHAT_UD);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	273 hatExamine (SDL_HAT_LEFT, SDL_HAT_RIGHT,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	274 Config.B.JOYHAT_L, Config.B.JOYHAT_R, Config.A.JOYHAT_LR);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	275
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	276 oldJHatVals[index] = event.jhat.value;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	277 break;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	278
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	279 // Other events:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	280 default:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	281 return false; // event not used
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	282 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	283 return true; // event used
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	284 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	285
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	286 /** Resets relative movement of mice / joystick balls to zero.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	287 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	288 * Should be called once-per-frame if these are used, but must be called after their state has
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	289 * been read (e.g. just before updating the input).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	290 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	291 void frameReset () {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	292 foreach (rp; relMotion) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	293 rp.x = rp.y = 0.0;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	294 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	295 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	296
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	297 /** Loads all configs, activating the requested id.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	298 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	299 * Throws: ConfigLoadException if unable to load any configs or the requested config id wasn't
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	300 * found.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	301 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	302 void loadConfig (char[] profile = "Default") {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	303 Config.load("input"); // FIXME: filename
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	304 Config* c_p = profile in Config.configs;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	305 if (c_p) config = *c_p;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	306 else {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	307 throw new ConfigLoadException;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	308 logger.error ("Config profile \""~profile~"\" not found: input won't work unless a valid profile is loaded!");
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	309 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	310 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	311
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	312 private:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	313 // Static constructor for event stream (fills es_*_fcts tables).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	314 static this () {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	315 es_b_fcts = [ ES_B.OUT : &es_b_out ];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	316 es_a_fcts = [ ES_A.OUT : &es_a_out, ES_A.REVERSE : &es_a_reverse ];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	317 es_m_fcts = [ ES_M.OUT : &es_m_out ];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	318
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	319 logger = Log.getLogger ("mde.input.input.Input");
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	320 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	321
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	322 struct RelPair { // for mouse/joystick ball motion
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	323 real x, y;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	324 static RelPair opCall (real a, real b) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	325 RelPair ret;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	326 ret.x = a; ret.y = b;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	327 return ret;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	328 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	329 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	330
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	331 static Logger logger;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	332
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	333 Config config; // Configuration
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	334
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	335 bool[inputID] button; // Table of button states
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	336 short[inputID] axis; // Table of axes states
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	337 ushort mouse_x, mouse_y; // Current screen coords of the window manager mouse
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	338 RelPair[inputID] relMotion; // Table of relative mouse / joystick ball motions
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	339
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	340 // FIXME: currently no means of removal
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	341 ButtonCallback[][inputID] buttonCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	342 AxisCallback[][inputID] axisCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	343 RelMotionCallback[][inputID] relMotionCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	344 MouseClickCallback[] mouseClickCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	345
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	346 //BEGIN Event stream functionality
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	347 /* This section contains functions called on an event, which may modify the event (adjuster
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	348 * functions), and finally output to one (or more) of the state tables (the event stream).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	349 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	350 * Adjuster and other event functions should have a format to fit the ES_X_Func types, for X is B
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	351 * (button event), A (axis event) or M (mouse relative motion event or joystick ball event).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	352 * Adjusters should call one of the xEvent() functions with their output and the remainder of
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	353 * the readOutQueue.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	354 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	355 * To control which adjusters get called and pass parameters, a stack of sorts is used: outQueue.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	356 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	357 //BEGIN ES Definitions
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	358 /* Note: We really want an array, not a stack. We cannot edit the lists, so we can either
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	359 * copy to a stack or just iterate through it as an array.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	360 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	361 alias Config.outQueue outQueue;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	362 struct readOutQueue { // A convenient structure for reading an outQueue item by item.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	363 private Config.outQueue _q; // the queue, stored by reference to the original
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	364 private uint p = 0; // current read position (start at beginning)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	365
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	366 static readOutQueue opCall (Config.outQueue q) { // Static constructor
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	367 readOutQueue ret;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	368 ret._q = q;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	369 return ret;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	370 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	371 uint pop () { // Get the next element and advance. Throws an exception if there isn't another.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	372 if (p >= _q.length)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	373 throw new InputClassException ("Input: Invalid configuration: incomplete config stack");
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	374 uint ret = _q[p];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	375 ++p;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	376 return ret;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	377 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	378 debug uint next () { // Get the next element. No checks; for debug use only.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	379 return _q[p];
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	380 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	381 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	382
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	383 // These aliases are for pointers to the event functions.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	384 // These need to use "this", but cannot be delegates because they musn't be bound to a
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	385 // particular instance of Input, hence this must be passed when called.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	386 alias void function (Input, bool, readOutQueue) ES_B_Func;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	387 alias void function (Input, short, readOutQueue) ES_A_Func;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	388 alias void function (Input, short, short, readOutQueue) ES_M_Func;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	389
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	390 /* These are the codes allowing the config to specify event functions.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	391 *
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	392 * They are organised as defined in doc/input_ID_assignments.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	393 */
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	394 enum ES_B : uint {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	395 OUT = 0x1000u,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	396 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	397 enum ES_A : uint {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	398 OUT = 0x1000u,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	399 REVERSE = 0x2000u,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	400 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	401 enum ES_M : uint {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	402 OUT = 0x1000u,
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	403 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	404 //END ES Definitions
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	405
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	406 // ES Data:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	407 // These are the tables for looking up which event function to call.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	408 static ES_B_Func[uint] es_b_fcts;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	409 static ES_A_Func[uint] es_a_fcts;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	410 static ES_M_Func[uint] es_m_fcts;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	411
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	412 //BEGIN ES Functions
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	413 // These 3 functions pass an event to the appropriate event function (adjuster or output func).
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	414 // They are used to start and continue an event stream.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	415 // They must be static to allow calling from event functions.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	416 const EVCONF_ERR = "Invalid configuration: bad event function code";
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	417 static void bEvent (Input myThis, bool b, readOutQueue s)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	418 {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	419 ES_B_Func* func = (s.pop() in es_b_fcts);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	420 if (func != null) (*func)(myThis, b, s);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	421 else throw new InputClassException (EVCONF_ERR);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	422 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	423 static void aEvent (Input myThis, short x, readOutQueue s)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	424 {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	425 ES_A_Func* func = (s.pop() in es_a_fcts);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	426 if (func != null) (*func)(myThis, x, s);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	427 else throw new InputClassException (EVCONF_ERR);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	428 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	429 // Only handles relative output since position-on-screen is not stored with an ID:
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	430 static void mEvent (Input myThis, short x, short y, readOutQueue s)
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	431 {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	432 ES_M_Func* func = (s.pop() in es_m_fcts);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	433 if (func != null) (*func)(myThis, x, y, s);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	434 else throw new InputClassException (EVCONF_ERR);
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	435 }
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	436
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	437 // The remaining functions are the stream functions, for adjusting and outputting an event.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	438 // They need to work like non-static functions, but are called via a function pointer, hencne
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	439 // should be static with their first parameter being instead of this.
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	440
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	441 // Simple output function
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	442 static void es_b_out (Input myThis, bool b, readOutQueue s) {
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	443 inputID id = cast(inputID) s.pop();
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	444
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	445 myThis.button[id] = b;
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	447 ButtonCallback[]* cb_p = id in myThis.buttonCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	448 if (cb_p) foreach (cb; *cb_p) cb (id, b);
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	450 // Adjuster to check modifier keys
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	453 // Simple output function
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	454 static void es_a_out (Input myThis, short x, readOutQueue s) {
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	457 myThis.axis[id] = x;
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	459 AxisCallback[]* cb_p = id in myThis.axisCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	460 if (cb_p) foreach (cb; *cb_p) cb (id, x);
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	468 // Simple output function
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	472 myThis.relMotion[id] = RelPair(x,y);
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	474 RelMotionCallback[]* cb_p = id in myThis.relMotionCallbacks;
316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	475 if (cb_p) foreach (cb; *cb_p) cb (id, x,y);
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	481 /* This unittest covers input.config.Config and input.input.Input for some events of all types.
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	486 * Events of all types.
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316b0230a849 Lots more work on the GUI. Also renamed lots of files. Diggory Hardy <diggory.hardy@gmail.com> parents: diff changeset	490 * It relies on config loaded from a file (dependant on where input bindings are loaded from;
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32

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1 /* LICENSE BLOCK

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2 Part of mde: a Modular D game-oriented Engine

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4

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5 This program is free software: you can redistribute it and/or modify it under the terms

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6 of the GNU General Public License as published by the Free Software Foundation, either

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7 version 2 of the License, or (at your option) any later version.

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8

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9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

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10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

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11 See the GNU General Public License for more details.

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12

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13 You should have received a copy of the GNU General Public License

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14 along with this program. If not, see <http://www.gnu.org/licenses/>. */

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15

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16 /**

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17 * This module contains the interface to the input system; it should be the only module of the

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18 * input package imported from outside this package.

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19 */

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20 module mde.input.Input;

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21

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22 // package imports

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23 import mde.input.Config;

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24 import mde.input.exception;

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25

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26 // sdl imports

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27 import derelict.sdl.events;

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28 import derelict.sdl.types; // only SDL_PRESSED

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29 import derelict.sdl.joystick; // SDL_HAT_*

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30

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31 import tango.util.log.Log : Log, Logger;

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32

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33 /// Class encapsulating all input functionality.

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34 class Input

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35 {

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36 /// Typedef for all indexes (type is uint).

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37 typedef uint inputID;

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38 alias void delegate(inputID, bool) ButtonCallback;

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39 alias void delegate(inputID, short) AxisCallback;

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40 alias void delegate(inputID, real,real) RelMotionCallback;

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41 alias void delegate(ushort, ushort, ubyte, bool) MouseClickCallback;

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42

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43 /** Get key status at this ID.

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44 *

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45 * Returns: value (true = down, false = up) or false if no value at this ID. */

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46 bool getButton (inputID id) {

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47 bool* retp = id in button;

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48 if (retp) return *retp;

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49 else return false;

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50 }

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51

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52 /** Get axis status at this ID.

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53 *

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54 * Returns: value (short; range -32767 .. 32767) or 0 if no value at this ID. */

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55 short getAxis (inputID id) {

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56 short* retp = id in axis;

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57 if (retp) return *retp;

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58 else return 0;

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59 }

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60 /** Get axis status at this ID.

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61 *

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62 * Returns: value (real; range roughly -1.0 .. 1.0) or 0 if no value at this ID. */

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63 real getAxis1 (inputID id) {

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64 short* retp = id in axis;

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65 if (retp) return (*retp) * 3.0518509475997192e-05;

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66 else return 0.0;

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67 }

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68

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69 /** Get the relative motion of the mouse or a joystick ball (since last frameReset() call).

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70 *

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71 * Future: Converts to a real via sensitivity settings (defaults may be set and overriden per item).

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72 *

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73 * To avoid confusion over the ID here, the idea is for the input-layer upward to support

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74 * multiple mice, in case future platforms do.

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75 * Also joystick balls (supported by SDL) can be used in the same way as a mouse for relative

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76 * positions.

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77 */

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78 void getRelMotion (inputID id, out real x = 0.0, out real y = 0.0) {

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79 RelPair* rp = id in relMotion;

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80 if (rp) {

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81 x = rp.x; y = rp.y;

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82 }

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83 }

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84 /** Get mouse pointer position in screen coordinates.

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85 *

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86 * Window managers only support one mouse, so there will only be one screen coordinate.

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87 * Unlike nearly everything else, this is not configurable.

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88 */

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89 void getMouseScreenPos (out uint x, out uint y) {

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90 x = mouse_x; y = mouse_y;

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91 }

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92 // /// Is this modifier on?

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93 //bool modifierStatus (inputID id);

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94

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95 /** Adds a callback delegate for key events (both DOWN and UP) with this ID.

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96 *

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97 * Delegate receives event status.

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98 */

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99 void addButtonCallback (inputID id, ButtonCallback dg) {

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100 buttonCallbacks[id] ~= dg;

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101 }

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102

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103 /** Adds a callback delegate for axis events with this ID.

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104 *

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105 * Delegate receives event status (as per what getAxis returns).

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106 */

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107 void addAxisCallback (inputID id, AxisCallback dg) {

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108 axisCallbacks[id] ~= dg;

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109 }

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110

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111 /** Adds a callback delegate for mouse motion/joystick ball events with this ID.

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112 *

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113 * Delegate receives event status. As the name suggests, this is relative motion not screen

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114 * position, with sensitivity adjustments applied.

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115 *

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116 * (A separate callback for mouse screen position changes is not

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117 * necessary since this will be triggered by the same event - use mouseScreenPos from within the

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118 * function to get new screen coordinates.)

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119 */

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120 void addRelMotionCallback (inputID id, RelMotionCallback dg) {

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121 relMotionCallbacks[id] ~= dg;

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122 }

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123

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124 /** Adds a callback delegate for all mouse clicks & releases.

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125 *

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126 * Delegate recieves x,y screen position (at time of click/release), button index (1 for left,

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127 * 2 for middle, 3 for right, 4/5 for wheel, etc.), and whether the button was pressed or

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128 * released (true if pressed).

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129 *

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130 * The point of this over a standard button callback is firstly to avoid mouse configuration for

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131 * the GUI, and secondly to give the pointer position at the time of the event, not the time the

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132 * callback gets called.

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133 */

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134 void addMouseClickCallback (MouseClickCallback dg) {

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135 mouseClickCallbacks ~= dg;

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136 }

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137

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138 /** Feed an SDL_Event struct (only uses if it's a key, mouse or joystick event).

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139 *

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140 * Other types of event functions may be added. Returns true if the event was used, false if not

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141 * or no config was available. Hmm... doesn't seem very useful, but has practically no cost.

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142 *

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143 * May throw InputClassExceptions (on configuration errors). Catching the exception and continuing should

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144 * be fine.

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145 */

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146 bool opCall (ref SDL_Event event) {

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147 /* Non-config events.

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148 *

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149 * Mouse events don't need config for the GUI. Handle them first so that if no config exists

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150 * some functionality at least is retained.

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151 *

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152 * Note that the mouse coordinates as reported by SDL put the top-left most pixel at 1,1.

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153 * Internal coordinates put that pixel at 0,0 (see gui/GUI notes.txt).

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154 */

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155 switch (event.type) {

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156 case SDL_MOUSEBUTTONDOWN:

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157 case SDL_MOUSEBUTTONUP:

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158 foreach (dg; mouseClickCallbacks)

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159 dg (event.button.x - 1, event.button.y - 1,

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160 event.button.button, event.button.state == SDL_PRESSED);

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161 break;

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162

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163 case SDL_MOUSEMOTION:

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164 mouse_x = event.motion.x - 1;

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165 mouse_y = event.motion.y - 1;

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166 break;

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167

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168 default:

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169 }

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170

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171 /* No config available, so don't try to access it and segfault.

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172 * Don't log a message because this function is called per-event (i.e. frequently).

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173 * A message should already have been logged by loadConfig anyway.

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174 */

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175 if (!config) return false;

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176

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177 switch (event.type) {

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178 // Keyboard events:

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179 case SDL_KEYDOWN:

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180 case SDL_KEYUP:

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181 outQueue[]* p = (Config.B.SDLKEY | event.key.keysym.sym) in config.button;

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182 if (p) foreach (outQueue q; *p) {

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183 bEvent (this, event.key.state == SDL_PRESSED, readOutQueue(q));

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184 }

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185 break;

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186

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187 // Mouse events:

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188 case SDL_MOUSEBUTTONDOWN:

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189 case SDL_MOUSEBUTTONUP:

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190 // Button events:

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191 outQueue[]* p = (Config.B.MOUSE | event.button.button) in config.button;

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192 if (p) foreach (outQueue q; *p) {

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193 bEvent (this, event.button.state == SDL_PRESSED, readOutQueue(q));

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194 }

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195 break;

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196

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197 case SDL_MOUSEMOTION:

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198 // Relative motion:

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199 outQueue[]* p = (Config.M.WMMOUSE) in config.relMotion;

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200 if (p) foreach (outQueue q; *p) {

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201 mEvent (this, event.motion.xrel, event.motion.yrel, readOutQueue(q));

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202 }

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203 break;

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204

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205 // Joystick events:

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206 case SDL_JOYBUTTONDOWN:

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207 case SDL_JOYBUTTONUP:

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208 outQueue[]* p = (Config.B.JOYBUTTON | (event.jbutton.which << 12) | event.jbutton.button) in config.button;

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209 if (p) foreach (outQueue q; *p) {

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210 bEvent (this, event.jbutton.state == SDL_PRESSED, readOutQueue(q));

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211 }

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212 break;

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213

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214 case SDL_JOYAXISMOTION:

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215 outQueue[]* p = (Config.A.JOYAXIS | (event.jaxis.which << 12) | event.jaxis.axis) in config.axis;

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216 if (p) foreach (outQueue q; *p) {

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217 aEvent (this, event.jaxis.value, readOutQueue(q));

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218 }

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219 break;

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220

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221 case SDL_JOYBALLMOTION:

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222 outQueue[]* p = (Config.M.JOYBALL | (event.jball.which << 12) | event.jball.ball) in config.relMotion;

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223 if (p) foreach (outQueue q; *p) {

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224 mEvent (this, event.jball.xrel, event.jball.yrel, readOutQueue(q));

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225 }

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226 break;

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227

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228 case SDL_JOYHATMOTION:

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229 static ubyte[uint] oldJHatVals; // necessary to store this to know which "axis" changed

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230

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231 uint index = (event.jhat.which << 12) | event.jhat.hat;

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232 ubyte* oVal_p = index in oldJHatVals;

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233 ubyte oldJHatVal = (oVal_p) ? *oVal_p : SDL_HAT_CENTERED;

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234

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235 // Carry out functionality for an axis.

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236 void hatExamine (ubyte neg, ubyte pos, Config.B neg_b, Config.B pos_b, Config.A axis) {

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237 // Check if there's any change on this axis (if not, nothing to do):

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238 ubyte filter = neg | pos;

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239 if ((oldJHatVal & filter) != (event.jhat.value & filter)) {

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240 // Now we know this axis changed position, so can unset old value and set

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241 // new value (if not centre).

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242

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243 // Cancel old button status:

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244 if (oldJHatVal & neg) {

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245 outQueue[]* p = (neg_b | index) in config.button;

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246 if (p) foreach (outQueue q; *p) bEvent (this, false, readOutQueue(q));

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247 } else if (oldJHatVal & pos) {

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248 outQueue[]* p = (pos_b | index) in config.button;

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249 if (p) foreach (outQueue q; *p) bEvent (this, false, readOutQueue(q));

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250 }

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251

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252 // Set new button status and position:

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253 short position = 0;

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254 if (event.jhat.value & neg) {

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255 position = -32767;

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256 outQueue[]* p = (neg_b | index) in config.button;

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257 if (p) foreach (outQueue q; *p) bEvent (this, true, readOutQueue(q));

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258 } else if (event.jhat.value & pos) {

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259 position = 32767;

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260 outQueue[]* p = (pos_b | index) in config.button;

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261 if (p) foreach (outQueue q; *p) bEvent (this, true, readOutQueue(q));

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262 }

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263

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264 // New axis event:

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265 outQueue[]* p = (axis | index) in config.axis;

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266 if (p) foreach (outQueue q; *p) aEvent (this, position, readOutQueue(q));

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267 }

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268 }

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269

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270 // Now run the code for each axis:

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271 hatExamine (SDL_HAT_UP, SDL_HAT_DOWN,

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272 Config.B.JOYHAT_U, Config.B.JOYHAT_D, Config.A.JOYHAT_UD);

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273 hatExamine (SDL_HAT_LEFT, SDL_HAT_RIGHT,

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274 Config.B.JOYHAT_L, Config.B.JOYHAT_R, Config.A.JOYHAT_LR);

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275

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276 oldJHatVals[index] = event.jhat.value;

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277 break;

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278

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279 // Other events:

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280 default:

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281 return false; // event not used

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282 }

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283 return true; // event used

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284 }

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285

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286 /** Resets relative movement of mice / joystick balls to zero.

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287 *

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288 * Should be called once-per-frame if these are used, but must be called after their state has

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289 * been read (e.g. just before updating the input).

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290 */

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291 void frameReset () {

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292 foreach (rp; relMotion) {

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293 rp.x = rp.y = 0.0;

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294 }

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295 }

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296

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297 /** Loads all configs, activating the requested id.

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298 *

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299 * Throws: ConfigLoadException if unable to load any configs or the requested config id wasn't

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300 * found.

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301 */

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302 void loadConfig (char[] profile = "Default") {

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303 Config.load("input"); // FIXME: filename

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304 Config* c_p = profile in Config.configs;

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305 if (c_p) config = *c_p;

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306 else {

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307 throw new ConfigLoadException;

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308 logger.error ("Config profile \""~profile~"\" not found: input won't work unless a valid profile is loaded!");

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309 }

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310 }

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311

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312 private:

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313 // Static constructor for event stream (fills es_*_fcts tables).

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314 static this () {

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315 es_b_fcts = [ ES_B.OUT : &es_b_out ];

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316 es_a_fcts = [ ES_A.OUT : &es_a_out, ES_A.REVERSE : &es_a_reverse ];

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317 es_m_fcts = [ ES_M.OUT : &es_m_out ];

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318

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319 logger = Log.getLogger ("mde.input.input.Input");

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320 }

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321

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322 struct RelPair { // for mouse/joystick ball motion

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323 real x, y;

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324 static RelPair opCall (real a, real b) {

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325 RelPair ret;

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326 ret.x = a; ret.y = b;

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327 return ret;

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328 }

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329 }

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330

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331 static Logger logger;

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332

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333 Config config; // Configuration

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334

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335 bool[inputID] button; // Table of button states

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336 short[inputID] axis; // Table of axes states

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337 ushort mouse_x, mouse_y; // Current screen coords of the window manager mouse

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338 RelPair[inputID] relMotion; // Table of relative mouse / joystick ball motions

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339

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340 // FIXME: currently no means of removal

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341 ButtonCallback[][inputID] buttonCallbacks;

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342 AxisCallback[][inputID] axisCallbacks;

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343 RelMotionCallback[][inputID] relMotionCallbacks;

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344 MouseClickCallback[] mouseClickCallbacks;

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345

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346 //BEGIN Event stream functionality

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347 /* This section contains functions called on an event, which may modify the event (adjuster

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348 * functions), and finally output to one (or more) of the state tables (the event stream).

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349 *

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350 * Adjuster and other event functions should have a format to fit the ES_X_Func types, for X is B

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351 * (button event), A (axis event) or M (mouse relative motion event or joystick ball event).

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352 * Adjusters should call one of the xEvent() functions with their output and the remainder of

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353 * the readOutQueue.

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354 *

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355 * To control which adjusters get called and pass parameters, a stack of sorts is used: outQueue.

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356 */

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357 //BEGIN ES Definitions

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358 /* Note: We really want an array, not a stack. We cannot edit the lists, so we can either

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359 * copy to a stack or just iterate through it as an array.

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360 */

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361 alias Config.outQueue outQueue;

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362 struct readOutQueue { // A convenient structure for reading an outQueue item by item.

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363 private Config.outQueue _q; // the queue, stored by reference to the original

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364 private uint p = 0; // current read position (start at beginning)

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365

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366 static readOutQueue opCall (Config.outQueue q) { // Static constructor

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367 readOutQueue ret;

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368 ret._q = q;

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369 return ret;

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370 }

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371 uint pop () { // Get the next element and advance. Throws an exception if there isn't another.

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372 if (p >= _q.length)

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373 throw new InputClassException ("Input: Invalid configuration: incomplete config stack");

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374 uint ret = _q[p];

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375 ++p;

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376 return ret;

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377 }

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378 debug uint next () { // Get the next element. No checks; for debug use only.

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379 return _q[p];

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380 }

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381 }

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382

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383 // These aliases are for pointers to the event functions.

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384 // These need to use "this", but cannot be delegates because they musn't be bound to a

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385 // particular instance of Input, hence this must be passed when called.

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386 alias void function (Input, bool, readOutQueue) ES_B_Func;

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387 alias void function (Input, short, readOutQueue) ES_A_Func;

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388 alias void function (Input, short, short, readOutQueue) ES_M_Func;

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389

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390 /* These are the codes allowing the config to specify event functions.

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391 *

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392 * They are organised as defined in doc/input_ID_assignments.

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393 */

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394 enum ES_B : uint {

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395 OUT = 0x1000u,

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396 }

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397 enum ES_A : uint {

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398 OUT = 0x1000u,

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399 REVERSE = 0x2000u,

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400 }

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401 enum ES_M : uint {

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402 OUT = 0x1000u,

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403 }

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404 //END ES Definitions

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405

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406 // ES Data:

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407 // These are the tables for looking up which event function to call.

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408 static ES_B_Func[uint] es_b_fcts;

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409 static ES_A_Func[uint] es_a_fcts;

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410 static ES_M_Func[uint] es_m_fcts;

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411

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412 //BEGIN ES Functions

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413 // These 3 functions pass an event to the appropriate event function (adjuster or output func).

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414 // They are used to start and continue an event stream.

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415 // They must be static to allow calling from event functions.

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416 const EVCONF_ERR = "Invalid configuration: bad event function code";

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417 static void bEvent (Input myThis, bool b, readOutQueue s)

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418 {

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419 ES_B_Func* func = (s.pop() in es_b_fcts);

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420 if (func != null) (*func)(myThis, b, s);

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421 else throw new InputClassException (EVCONF_ERR);

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422 }

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423 static void aEvent (Input myThis, short x, readOutQueue s)

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424 {

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425 ES_A_Func* func = (s.pop() in es_a_fcts);

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426 if (func != null) (*func)(myThis, x, s);

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427 else throw new InputClassException (EVCONF_ERR);

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428 }

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429 // Only handles relative output since position-on-screen is not stored with an ID:

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430 static void mEvent (Input myThis, short x, short y, readOutQueue s)

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431 {

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432 ES_M_Func* func = (s.pop() in es_m_fcts);

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433 if (func != null) (*func)(myThis, x, y, s);

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434 else throw new InputClassException (EVCONF_ERR);

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435 }

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436

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437 // The remaining functions are the stream functions, for adjusting and outputting an event.

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438 // They need to work like non-static functions, but are called via a function pointer, hencne

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439 // should be static with their first parameter being instead of this.

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440

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441 // Simple output function

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442 static void es_b_out (Input myThis, bool b, readOutQueue s) {

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443 inputID id = cast(inputID) s.pop();

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444

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445 myThis.button[id] = b;

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446

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447 ButtonCallback[]* cb_p = id in myThis.buttonCallbacks;

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448 if (cb_p) foreach (cb; *cb_p) cb (id, b);

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449 }

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450 // Adjuster to check modifier keys

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451 static void es_b_modifier (Input myThis, bool b, readOutQueue s);

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452

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453 // Simple output function

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454 static void es_a_out (Input myThis, short x, readOutQueue s) {

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455 inputID id = cast(inputID) s.pop();

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456

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457 myThis.axis[id] = x;

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458

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459 AxisCallback[]* cb_p = id in myThis.axisCallbacks;

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460 if (cb_p) foreach (cb; *cb_p) cb (id, x);

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461 }

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462

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463 // Just reverses an axis's value

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464 static void es_a_reverse (Input myThis, short x, readOutQueue s) {

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465 aEvent (myThis, -x, s);

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466 }

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467

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468 // Simple output function

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469 static void es_m_out (Input myThis, short x, short y, readOutQueue s) {

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470 inputID id = cast(inputID) s.pop();

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471

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472 myThis.relMotion[id] = RelPair(x,y);

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473

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474 RelMotionCallback[]* cb_p = id in myThis.relMotionCallbacks;

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475 if (cb_p) foreach (cb; *cb_p) cb (id, x,y);

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476 }

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477 //END ES Functions

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478 //END Event stream functionality

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479

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480

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diff changeset

481 /* This unittest covers input.config.Config and input.input.Input for some events of all types.

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diff changeset

482 * It is not bullet-proof, and does not cover the steam-functions other than the direct output

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diff changeset

483 * ones (largely because these may get added at any time and tested via input tests).

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484 *

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485 * What it does test:

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diff changeset

486 * Events of all types.

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diff changeset

487 * Callbacks of all types.

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diff changeset

488 * Status set from events for all types (button,axis,relMotion).

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489 *

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490 * It relies on config loaded from a file (dependant on where input bindings are loaded from;

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491 * currently conf/input.mtt).

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492 */

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493 debug (mdeUnitTest) unittest {

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494 Input ut = new Input();

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diff changeset

495 ut.loadConfig ("UnitTest");

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496

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497 int[6] counters; // counters for callbacks

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498 // Should become: [2,2,0,2,1,1]

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499

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500 //BEGIN Set up some callbacks

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diff changeset

501 ut.addButtonCallback (0x03F0, delegate void(inputID id, bool status) {

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502 assert (status == !counters[0]); // true first call, false next

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503 counters[0] += 1;

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504 });

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diff changeset

505 ut.addButtonCallback (0x06F0, delegate void(inputID id, bool status) {

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506 assert (status == !counters[1]); // true first call, false next

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507 counters[1] += 1;

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508 });

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diff changeset

509 ut.addButtonCallback (0x07F0, delegate void(inputID id, bool status) {

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510 counters[2] += 1;

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511 });

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512 ut.addAxisCallback (0x22F0, delegate void(inputID id, short x) {

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diff changeset

513 assert (x == (counters[3] ? 0 : 32767));

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514 counters[3] += 1;

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515 });

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516 ut.addRelMotionCallback (0x11F0, delegate void(inputID id, real x, real y) {

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parents:

diff changeset

517 assert (x == 14.0);

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diff changeset

518 assert (y == -1.0);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

519 counters[4] += 1;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

520 });

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parents:

diff changeset

521 ut.addMouseClickCallback (delegate void(ushort x, ushort y, ubyte b, bool s) {

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diff changeset

522 assert (x == 291);

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Diggory Hardy <diggory.hardy@gmail.com>

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523 assert (y == 10010);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

524 assert (b == 3);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

525 assert (s == false);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

526 counters[5] += 1;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

527 });

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parents:

diff changeset

528 //END Set up some callbacks

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

529

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parents:

diff changeset

530 //BEGIN Post a lot of events

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parents:

diff changeset

531 SDL_Event e;

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parents:

diff changeset

532

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parents:

diff changeset

533 // F11 down:

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534 e.type = SDL_KEYDOWN;

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535 e.key.state = SDL_PRESSED;

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parents:

diff changeset

536 e.key.keysym.sym = 292; // SDLK_F11

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

537 ut(e);

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diff changeset

538 // Right mouse button up:

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

539 e.type = SDL_MOUSEBUTTONUP;

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parents:

diff changeset

540 e.button.button = 3; // SDL_BUTTON_RIGHT

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diff changeset

541 e.button.state = SDL_RELEASED;

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diff changeset

542 e.button.x = 291;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

543 e.button.y = 10010;

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diff changeset

544 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

545 // Mouse motion:

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

546 e.type = SDL_MOUSEMOTION;

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parents:

diff changeset

547 e.motion.x = 63;

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diff changeset

548 e.motion.y = 44;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

549 e.motion.xrel = 14;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

550 e.motion.yrel = -1;

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diff changeset

551 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

552 // Joystick 2 button 5 down:

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

553 e.type = SDL_JOYBUTTONDOWN;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

554 e.jbutton.which = 2;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

555 e.jbutton.button = 5;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

556 e.jbutton.state = SDL_PRESSED;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

557 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

558 // Same button released:

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diff changeset

559 e.jbutton.state = SDL_RELEASED;

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parents:

diff changeset

560 ut(e);

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parents:

diff changeset

561 // Joystick 1 axis 8 motion:

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

562 e.type = SDL_JOYAXISMOTION;

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diff changeset

563 e.jaxis.which = 1;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

564 e.jaxis.axis = 8;

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

565 e.jaxis.value = 32767;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

566 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

567 // Joystick 22 ball 100 motion:

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parents:

diff changeset

568 e.type = SDL_JOYBALLMOTION;

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parents:

diff changeset

569 e.jball.which = 22;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

570 e.jball.ball = 100;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

571 e.jball.xrel = -21;

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parents:

diff changeset

572 e.jball.yrel = 1024;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

573 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

574 // Joystick 214 hat 12 DOWN-RIGHT:

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diff changeset

575 e.type = SDL_JOYHATMOTION;

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parents:

diff changeset

576 e.jhat.which = 214;

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

577 e.jhat.hat = 12;

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parents:

diff changeset

578 e.jhat.value = SDL_HAT_RIGHTDOWN;

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parents:

diff changeset

579 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

580 // Same hat LEFT:

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parents:

diff changeset

581 e.jhat.value = SDL_HAT_LEFT;

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parents:

diff changeset

582 ut(e);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

583 //END Post a lot of events

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

584

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parents:

diff changeset

585 //BEGIN Check states

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parents:

diff changeset

586 assert (ut.getButton(0xF0) == true);

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parents:

diff changeset

587 assert (ut.getButton(0x1F0) == false);

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parents:

diff changeset

588 assert (ut.getButton(0x2F0) == false);

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parents:

diff changeset

589 assert (ut.getButton(0x4F0) == false);

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parents:

diff changeset

590 assert (ut.getButton(0x5F0) == true);

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parents:

diff changeset

591 assert (ut.getButton(0x6F0) == false);

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parents:

diff changeset

592 assert (ut.getButton(0x7F0) == false);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

593

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parents:

diff changeset

594 assert (ut.getAxis(0x20F0) == 32767);

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parents:

diff changeset

595 assert (ut.getAxis(0x21F0) == -32767);

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parents:

diff changeset

596 assert (ut.getAxis1(0x22F0) == 0.0);

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parents:

diff changeset

597

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diff changeset

598 real s,t;

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parents:

diff changeset

599 ut.getRelMotion(0x10F0, s,t);

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parents:

diff changeset

600 assert (s == 14.0);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

601 assert (t == -1.0);

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diff changeset

602 ut.getRelMotion(0x12F0, s,t);

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parents:

diff changeset

603 assert (s == -21.0);

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parents:

diff changeset

604 assert (t == 1024.0);

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Diggory Hardy <diggory.hardy@gmail.com>

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diff changeset

605

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parents:

diff changeset

606 assert (counters == [2,2,0,2,1,1]);

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Diggory Hardy <diggory.hardy@gmail.com>

parents:

diff changeset

607 //END Check states

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diff changeset

608

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diff changeset

609 logger.info ("Unittest complete.");

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610 }

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611 }

Mercurial > projects > mde

annotate mde/input/Input.d @ 32:316b0230a849