Mercurial > projects > mde
annotate mde/input/input.d @ 2:78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
committer: Diggory Hardy <diggory.hardy@gmail.com>
| author | Diggory Hardy <diggory.hardy@gmail.com> |
|---|---|
| date | Sat, 03 Nov 2007 15:15:43 +0000 |
| parents | d547009c104c |
| children | 9a990644948c |
| rev | line source |
|---|---|
| 0 | 1 /** This module contains the interface to the input system; it should be the only module of the |
| 2 * input package imported from outside this package. | |
| 3 */ | |
| 4 module mde.input.input; | |
|
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78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
0
diff
changeset
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5 |
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78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
0
diff
changeset
|
6 // package imports |
| 0 | 7 import mde.input.core; |
| 8 import mde.input.config; | |
| 9 import mde.input.eventstream; | |
| 10 | |
|
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78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
0
diff
changeset
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11 // sdl imports |
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78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
0
diff
changeset
|
12 import derelict.sdl.events; |
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78eb491bd642
mergetag: partially redesigned dataset and text reader classes. Changed text format.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
0
diff
changeset
|
13 |
| 0 | 14 /// Get key status at this ID |
| 15 bool button (uint id) { | |
| 16 return b_tbl[cast(index_t) id]; | |
| 17 } | |
| 18 /// Get axis status at this ID (range -1.0 .. 1.0) | |
| 19 real axis (uint id) { | |
| 20 return axis_tbl[cast(index_t) id]; | |
| 21 } | |
| 22 /** Get mouse pointer position in screen coordinates. | |
| 23 * Window managers only support one mouse, so there will only be one screen coordinate. | |
| 24 * Unlike everything else, this is not configurable. | |
| 25 */ | |
| 26 void mouseScreenPos (uint x, uint y) { | |
| 27 x = mouse_x; y = mouse_y; | |
| 28 } | |
| 29 /** Get relative mouse position (also for joystick balls). | |
| 30 * | |
| 31 * Converts to a real via sensitivity settings (defaults may be set and overriden per item). | |
| 32 * | |
| 33 * To avoid confusion over the ID here, the idea is for the input-layer upward to support | |
| 34 * multiple mice, even though it's unlikely for the input system itself to support them. Also | |
| 35 * joystick balls (supported by SDL) can be used in the same way as a mouse for relative | |
| 36 * positions. Thus this must be configured only on one-mouse systems. | |
| 37 */ | |
| 38 void mouseRelativePos (out real x, out real y, uint id) { | |
| 39 RelPair rp = axis_rel_tbl[cast(index_t) id]; | |
| 40 x = rp.x; y = rp.y; | |
| 41 } | |
| 42 /// As it says. Optional. | |
| 43 bool modifierStatus (uint id); | |
| 44 | |
| 45 /// Adds a callback delegate for key with this ID for both DOWN and UP events. | |
| 46 /// Passes current status. | |
| 47 void addKeyCallback (void delegate(bool) dg); | |
| 48 | |
| 49 /// Similar function for axis events. | |
| 50 void addAxisCallback (void delegate(real) dg); | |
| 51 | |
| 52 /** Similar function for mouse/joystick ball motion. | |
| 53 * Last parameter is true if it's for the window-manager mouse (use mouseScreenPos to get | |
| 54 * mouse screen position). | |
| 55 */ | |
| 56 void addMouseCallback (void delegate(real,real,bool) dg); | |
| 57 | |
| 58 /** Feed an SDL_Event struct (only uses if it's a key, mouse or joystick event). | |
| 59 * Other types of event functions may be added. | |
| 60 */ | |
| 61 void SDLEvent (SDL_Event event); |