/** This module contains the interface to the input system; it should be the only module of the
 *	input package imported from outside this package.
 */
module mde.input.input;
/+import derelict.sdl.events;
import mde.input.core;
import mde.input.config;
import mde.input.eventstream;

/// Get key status at this ID
bool button (uint id) {
	return b_tbl[cast(index_t) id];
}
/// Get axis status at this ID (range -1.0 .. 1.0)
real axis (uint id) {
	return axis_tbl[cast(index_t) id];
}
/**	Get mouse pointer position in screen coordinates.
 *	Window managers only support one mouse, so there will only be one screen coordinate.
 *	Unlike everything else, this is not configurable.
 */
void mouseScreenPos (uint x, uint y) {
	x = mouse_x;	y = mouse_y;
}
/** Get relative mouse position (also for joystick balls).
 *
 *	Converts to a real via sensitivity settings (defaults may be set and overriden per item).
 *
 *	To avoid confusion over the ID here, the idea is for the input-layer upward to support
 *	multiple mice, even though it's unlikely for the input system itself to support them. Also
 *	joystick balls (supported by SDL) can be used in the same way as a mouse for relative
 *	positions. Thus this must be configured only on one-mouse systems.
 */
void mouseRelativePos (out real x, out real y, uint id) {
	RelPair rp = axis_rel_tbl[cast(index_t) id];
	x = rp.x;	y = rp.y;
}
/// As it says. Optional.
bool modifierStatus (uint id);

/// Adds a callback delegate for key with this ID for both DOWN and UP events.
/// Passes current status.
void addKeyCallback (void delegate(bool) dg);

/// Similar function for axis events.
void addAxisCallback (void delegate(real) dg);

/** Similar function for mouse/joystick ball motion.
 *	Last parameter is true if it's for the window-manager mouse (use mouseScreenPos to get
 *	mouse screen position).
 */
void addMouseCallback (void delegate(real,real,bool) dg);

/** Feed an SDL_Event struct (only uses if it's a key, mouse or joystick event).
 *	Other types of event functions may be added.
 */
void SDLEvent (SDL_Event event);
+/