67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
#ifndef chunk_h
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#define chunk_h
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#include "raylib.h"
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#include <pthread.h>
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#include <stdint.h>
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#include <stdatomic.h>
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#define chunk_size 32
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struct cpu_mesh_data_struct;
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typedef enum chunk_state_enum
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{
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state_new = 0,
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state_needs_data,
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state_getting_data,
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state_needs_terrain,
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state_getting_terrain,
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state_needs_lighting,
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state_getting_lighting,
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state_needs_mesh,
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state_getting_mesh,
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state_need_upload_to_gpu,
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state_chunk_pending_upload,
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state_chunk_uploaded_to_render_queue,
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state_chunk_is_uploading,
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state_chunk_finished_uploading
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} chunk_state_enum;
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typedef struct chunk_position_struct
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{
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int32_t x;
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int32_t y;
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int32_t z;
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} chunk_position_struct;
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typedef struct chunk_struct
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{
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_Atomic uint32_t reference_counter;
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chunk_position_struct position;
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atomic_int build_state;
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atomic_bool marked_for_unload;
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BoundingBox bounds;
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Model model;
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struct cpu_mesh_data_struct* pending_mesh;
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uint16_t block_data[chunk_size * chunk_size * chunk_size];
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uint8_t light_data[chunk_size * chunk_size * chunk_size];
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} chunk_struct;
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chunk_struct* initialize_chunk(struct chunk_position_struct position_in_world);
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chunk_position_struct offset_chunk_position(struct chunk_position_struct origin_to_offset,
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int32_t x_offset,
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int32_t y_offset,
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int32_t z_offset);
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void destroy_chunk(struct chunk_struct* chunk);
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uint32_t index_chunk(int32_t x, int32_t y, int32_t z);
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#endif
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