forked from Green-Sky/tomato
Green Sky
3cd551098b
git-subtree-dir: external/stb/stb git-subtree-split: c39c7023ebb833ce099750fe35509aca5662695e
42 lines
973 B
C
42 lines
973 B
C
#ifndef INCLUDE_CAVE_PARSE_H
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#define INCLUDE_CAVE_PARSE_H
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typedef struct
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{
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unsigned char block;
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unsigned char data;
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unsigned char light:4;
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unsigned char skylight:4;
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} raw_block;
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// this is the old fully-decoded chunk
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typedef struct
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{
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int xpos, zpos, max_y;
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int height[16][16];
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raw_block rb[16][16][256]; // [z][x][y] which becomes [y][x][z] in stb
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} chunk;
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chunk *get_decoded_chunk(int chunk_x, int chunk_z);
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#define NUM_SEGMENTS 16
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typedef struct
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{
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int max_y, xpos, zpos;
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unsigned char *blockdata[NUM_SEGMENTS];
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unsigned char *data[NUM_SEGMENTS];
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unsigned char *skylight[NUM_SEGMENTS];
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unsigned char *light[NUM_SEGMENTS];
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void *pointer_to_free;
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int refcount; // this allows multi-threaded building without wrapping in ANOTHER struct
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} fast_chunk;
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fast_chunk *get_decoded_fastchunk(int chunk_x, int chunk_z); // cache, never call free()
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fast_chunk *get_decoded_fastchunk_uncached(int chunk_x, int chunk_z);
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#endif
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