Add basic block textures

- Remove the code that sent colors through uniform variables, instead
  send texture data
- Each vertex now has a texture coordinate
- struct texture is a easy way to represent textures, can be extended
  later
- Shaders updated to use textures

1 files changed, 3 insertions, 1 deletions

diff --git a/src/chunk.h b/src/chunk.h
index 0122cf9..d49ba80 100644
--- a/src/chunk.h
+++ b/src/chunk.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "block.h"
+#include "texture.h"
 #include "world.h"
 #include <stdint.h>
 #define CHUNK_WIDTH 16
@@ -49,5 +50,6 @@ void chunk_unload(struct chunk* chunk);
  * Technically this wraps block_draw, so block_draw is the one doing all the work
  * @param chunk Chunk to draw
  * @param shader Shader to pass to block_draw
+ * @param texture Textures that block_draw will use
  */
-void chunk_draw(struct chunk* chunk, struct shader* shader);
+void chunk_draw(struct chunk* chunk, struct shader* shader, struct texture* texture);