New world format, fixes

2023-11-05 15:32:46 +03:00
parent 0c65b13f4e
commit 0cf8382e95
21 changed files with 350 additions and 173 deletions
@@ -6,9 +6,12 @@
 #define CHUNK_W 16
 #define CHUNK_H 256
 #define CHUNK_D 16
+
+/* Chunk volume (count of voxels per Chunk) */
 #define CHUNK_VOL (CHUNK_W * CHUNK_H * CHUNK_D)

-#define BLOCK_VOID (blockid_t)((2 << (sizeof(blockid_t)*8)) - 1)
+/* BLOCK_VOID is block id used to mark non-existing voxel (voxel of missing chunk) */
+#define BLOCK_VOID (blockid_t)((2 << (sizeof(blockid_t)*CHAR_BIT)) - 1)

 inline uint vox_index(int x, int y, int z, int w, int d) {
 	return (y * d + z) * w + x;