50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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#ifndef INCLUDE_CAVEVIEW_H
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#define INCLUDE_CAVEVIEW_H
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#include "stb.h"
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#include "stb_voxel_render.h"
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typedef struct
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{
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int cx,cy;
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stbvox_mesh_maker mm;
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uint8 *build_buffer;
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uint8 *face_buffer;
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int num_quads;
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float transform[3][3];
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float bounds[2][3];
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uint8 sv_blocktype[34][34][18];
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uint8 sv_lighting [34][34][18];
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} raw_mesh;
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// a 3D checkerboard of empty,solid would be: 32x32x255x6/2 ~= 800000
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// an all-leaf qchunk would be: 32 x 32 x 255 x 6 ~= 1,600,000
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#define BUILD_QUAD_MAX 400000
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#define BUILD_BUFFER_SIZE (4*4*BUILD_QUAD_MAX) // 4 bytes per vertex, 4 vertices per quad
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#define FACE_BUFFER_SIZE ( 4*BUILD_QUAD_MAX) // 4 bytes per quad
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extern void mesh_init(void);
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extern void render_init(void);
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extern void world_init(void);
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extern void ods(char *fmt, ...); // output debug string
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extern void reset_cache_size(int size);
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extern void render_caves(float pos[3]);
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#include "cave_parse.h" // fast_chunk
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extern fast_chunk *get_converted_fastchunk(int chunk_x, int chunk_y);
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extern void build_chunk(int chunk_x, int chunk_y, fast_chunk *fc_table[4][4], raw_mesh *rm);
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extern void reset_cache_size(int size);
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extern void deref_fastchunk(fast_chunk *fc);
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#endif
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