Add the main mechanic.

1 files changed, 8 insertions, 4 deletions

diff --git a/map.c b/map.c
index d8b6e1c..b9eb0ac 100644
--- a/map.c
+++ b/map.c
@@ -7,13 +7,13 @@ void init_map(Map* map, World* world) {
 	const Sprite* floor, * bricks;
 	const Bitmap* fbmp, * bbmp;
 	Bitmap bitmap;
-	int i, x, y;
+	int i, x, y, r;
 
 	bitmap.pixels = map->pixels;
 	bitmap.w = mbmp_w;
 	bitmap.h = mbmp_h;
 
-	floor  = get_sprite(sprite_floor_tile);
+	floor  = get_sprite(sprite_floor_tile_1);
 	bricks = get_sprite(sprite_bricks);
 	fbmp = get_bitmap(floor->bitmap);
 	bbmp = get_bitmap(bricks->bitmap);
@@ -22,8 +22,12 @@ void init_map(Map* map, World* world) {
 		bitmap.pixels[i] = make_black();
 	}
 
-	for (x = 1; x < map_width - 1; x++) {
-		for (y = 1; y < map_height - 1; y++) {
+	for (y = 1; y < map_height - 1; y++) {
+		for (x = 1; x < map_width - 1; x++) {
+			r = rng() % 60;
+			if (r > 50) {
+				floor = get_sprite((r % 4) + sprite_floor_tile_1);
+			}
 			blit(
 				&bitmap,
 				fbmp,