get tiles

inc/conf.h

@@ -1,3 +1,4 @@
 #pragma once
 
 #define TILE_SIZE 16
+#define TILE_OOB  0

inc/level.h

@@ -21,4 +21,8 @@ void level_deinit(void);
 void level_load(const struct LevelBin *);
 void level_reload(void);
 void level_regen_visual_data(void);
+
 void level_draw(void);
+
+int level_get(int x, int y);
+int level_get_px(int x, int y);

src/level.c

@@ -77,6 +77,20 @@ level_draw(void)
 	}
 }
 
+int
+level_get(int x, int y)
+{
+	if (x < 0 || y < 0 || x >= level.width || y >= level.height)
+		return TILE_OOB;
+	return level.data[x + y * level.width];
+}
+
+int
+level_get_px(int x, int y)
+{
+	return level_get(x / TILE_SIZE, y / TILE_SIZE);
+}
+
 static void
 level_free(void)
 {