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/*
* input.c: Handles input for XTux.
* Copyright 1999 David Lawrence (philaw@camtech.net.au)
* Last modified July 26.
*/
#include <X11/keysym.h>
#include "header.h"
#include "entity.h"
#include "win.h"
#include "input.h"
extern Display *display;
extern int trigger, change_weap;
extern int map_dirty, status_dirty;
extern entity *player;
/* Handle events depending on the game state. (only PLAYING at the mo.) */
void handle_events(int *game_state)
{
XEvent event;
KeySym key;
int pressed;
XFlush(display);
while( XPending(display) ) {
XNextEvent(display, &event);
/* Windows may have been drawn over, so update it */
if( event.type == GraphicsExpose || event.type == Expose
|| event.type == NoExpose ) {
status_dirty = 1;
map_dirty = 1;
break;
}
if( event.type == KeyPress )
pressed = 1;
else if( event.type == KeyRelease )
pressed = 0;
key = XLookupKeysym(&event.xkey, 0);
switch(key) {
case XK_Left:
case XK_KP_Left:
case XK_h:
player->x_v = -1 * pressed;
break;
case XK_Right:
case XK_KP_Right:
case XK_l:
player->x_v = 1 * pressed;
break;
case XK_Up:
case XK_KP_Up:
case XK_k:
player->y_v = -1 * pressed;
break;
case XK_Down:
case XK_KP_Down:
case XK_j:
player->y_v = 1 * pressed;
break;
case XK_Control_L:
case XK_Control_R:
case XK_Alt_L:
case XK_Alt_R:
change_weap = pressed;
break;
case XK_space:
trigger = pressed;
break;
case XK_Escape:
case XK_q:
*game_state = MENU;
break;
}
}
} /* Handle Events */
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