animation, player movement, physics etc.

1 files changed, 68 insertions, 0 deletions

diff --git a/map.c b/map.c
new file mode 100644
index 0000000..855f636
--- /dev/null
+++ b/map.c
@@ -0,0 +1,68 @@
+#include "asset.h"
+#include "map.h"
+#include "rect.h"
+#include "render.h"
+
+#define null_tile 0xffff
+
+Rect tile_rects[] = {
+#define x(n, x, y) \
+	{ x, y, map_tile_size, map_tile_size },
+	tiles_xmacro
+#undef x
+};
+
+void generate_floor(Map* m, int seed) {
+	int e = map_w * map_h, i;
+	for (i = 0; i < e; i++) {
+		m->tiles[i] = null_tile;
+		m->collision[i] = 0;
+	}
+	e = map_w * (map_h - 1);
+	for (i = 0; i < map_w; i++) {
+		int idx = i + e;
+		m->tiles[idx] = tile_stone;
+		m->collision[idx] = 1;
+	}
+#define set(x, y) \
+	m->tiles[x + y * map_w] = tile_brick; \
+	m->collision[x + y * map_w] = 1;
+	set(0, 13);
+	set(0, 12);
+	set(0, 11);
+	set(1, 11);
+	set(2, 11);
+	set(3, 11);
+	set(4, 11);
+	set(19, 13);
+	set(19, 12);
+	set(19, 11);
+	set(19, 10);
+	set(19, 9);
+	set(19, 8);
+#undef set
+	m->tiles[18 + 13 * map_w] = tile_stone_ramp9;
+	m->collision[18 + 13 * map_w] = 6;
+	m->tiles[1 + 12 * map_w] = tile_stone_ramp13;
+	m->collision[1 + 12 * map_w] = 10;
+	m->tiles[2 + 12 * map_w] = tile_stone_ramp14;
+	m->collision[2 + 12 * map_w] = 11;
+}
+
+void render_map(const Map* m, Renderer* r) {
+	const Bitmap* tm = get_bitmap(asset_id_map_img);
+	int t = 0, x, y;
+	for (y = 0; y < map_h; y++) {
+		for (x = 0; x < map_w; x++, t++) {
+			int tile = m->tiles[t];
+			if (tile != null_tile)
+				ren_map(
+					r,
+					x * map_tile_size,
+					y * map_tile_size,
+					&tile_rects[tile],
+					tm
+				);
+		}
+	}
+}