Add support for chunk and world

- Chunk is a array of blocks
- World is a array of chunks
- Basic chunk plains generation based on simple linear functions
- Bunch of functions still not implemented, in design phase

1 files changed, 21 insertions, 0 deletions

diff --git a/src/chunk.h b/src/chunk.h
new file mode 100644
index 0000000..87c33fa
--- /dev/null
+++ b/src/chunk.h
@@ -0,0 +1,21 @@
+#pragma once
+#include "block.h"
+#include "world.h"
+#include "junk/vector.h"
+#include <stdint.h>
+enum biome {
+    JUNK_BIOME_PLAINS,
+};
+#define CHUNK_WIDTH 16
+#define CHUNK_LENGTH 16
+#define CHUNK_HEIGHT 128
+
+struct chunk {
+    struct block* blocks[CHUNK_WIDTH][CHUNK_LENGTH][CHUNK_HEIGHT];
+    enum biome biome;
+    vec2 coord;
+};
+
+int chunk_gen(struct world* world, struct chunk* chunk);
+int chunk_gen_structures(void* neighbor_data, struct chunk* chunk);
+int chunk_gen_terrain(void* neighbor_data, struct chunk* chunk);