moving on

[eradicate] / src / game.c

diff --git a/src/game.c b/src/game.c
index 0fc762d..fdf0066 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -1,27 +1,86 @@
+#include <stdio.h>
+#include <stdarg.h>
 #include "game.h"
+#include "screens.h"
+#include "sprite.h"
 
 int fb_width, fb_height;
 long fb_size;
-void *fb_pixels, *vmem;
+uint16_t *fb_pixels, *vmem;
 
 long time_msec;
+int show_fps = 1;
 
-void (*swap_buffers)(void*);
+void (*draw)(void);
+void (*key_event)(int key, int pressed);
 
+static struct sprites dbgfont;
 
-int game_init(int argc, char **argv)
+
+int init(int argc, char **argv)
 {
+       if(load_sprites(&dbgfont, "data/dbgfont.spr") == -1) {
+               return -1;
+       }
+       if(intro_init() == -1) {
+               return -1;
+       }
+       if(menu_init() == -1) {
+               return -1;
+       }
+
+       intro_start();
        return 0;
 }
 
-void game_cleanup(void)
+void cleanup(void)
+{
+       intro_cleanup();
+       menu_cleanup();
+}
+
+void dbg_print(void *fb, int x, int y, const char *str)
 {
+       uint16_t *dest = (uint16_t*)fb + y * fb_width + x;
+
+       while(*str) {
+               int c = *str++;
+
+               if(c > ' ' && c < 128) {
+                       draw_sprite(dest, fb_width * 2, &dbgfont, c - ' ');
+               }
+               dest += 8;
+       }
 }
 
-void game_draw(void)
+void dbg_printf(void *fb, int x, int y, const char *fmt, ...)
 {
+       static char buf[2048];
+       va_list ap;
+
+       va_start(ap, fmt);
+       vsprintf(buf, fmt, ap);
+       va_end(ap);
+
+       dbg_print(fb, x, y, buf);
 }
 
-void game_keyboard(int key, int press)
+void dbg_fps(void *fb)
 {
+       static char fpsbuf[8];
+       static long frame, prev_upd;
+       long msec = time_msec;
+       long delta;
+
+       frame++;
+
+       delta = msec - prev_upd;
+       if(delta >= 1024) {
+               frame *= 1000;
+               sprintf(fpsbuf, "%2ld.%1ld", frame >> 10, 10 * (frame & 0x3ff) >> 10);
+               frame = 0;
+               prev_upd = msec;
+       }
+
+       dbg_print(fb, 2, 2, fpsbuf);
 }