Major rewrite. Abstracting graphics code completely and allowing new extensions via a consistent drawing interface

2015-02-21 15:36:15 +13:00
parent da0ff59971
commit 8cff1bb002
11 changed files with 506 additions and 406 deletions
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include "engine.h"
+#include "gfx.h"
+
+void draw_then_sleep(struct gfx_state *s, struct gamestate *g)
+{
+    gfx_draw(s, g);
+    gfx_sleep(40);
+}
+
+int main(int argc, char **argv)
+{
+    struct gameoptions *o = gameoptions_default();
+    struct gamestate *g   = gamestate_init(parse_options(o, argc, argv));
+    struct gfx_state *s   = gfx_init(g);
+
+    int game_running = true;
+    while (game_running) {
+        gfx_draw(s, g);
+
+get_new_key:;
+        int direction = dir_invalid;
+        switch (gfx_getch(s)) {
+            case 'h':
+            case 'a':
+                direction = dir_left;
+                break;
+            case 'l':
+            case 'd':
+                direction = dir_right;
+                break;
+            case 'j':
+            case 's':
+                direction = dir_down;
+                break;
+            case 'k':
+            case 'w':
+                direction = dir_up;
+                break;
+            case 'q':
+                game_running = false;
+                break;
+            default:
+                goto get_new_key;
+        }
+
+        /* Game will only end if 0 moves available */
+        if (game_running) {
+            if (gamestate_tick(s, g, direction, g->opts->animate ? draw_then_sleep : NULL))
+                gamestate_new_block(g);
+
+            if (gamestate_end_condition(g)) {
+                game_running = false;
+                goto game_end;
+            }
+        }
+    }
+
+game_end:
+    gfx_destroy(s);
+    gamestate_clear(g);
+    return 0;
+}