mp2i-vms.fr
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
// credit to Benoit //
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#ifndef GRID_H
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#define GRID_H
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#include <stdbool.h>
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typedef struct template {
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uint8_t id ;
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uint8_t* lines ; // len = 8
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uint8_t eastsig ;
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uint8_t westsig ;
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} template ;
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typedef struct chunk {
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int16_t chx ;
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int16_t chy ;
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int draw_id ;
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template chdata ;
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} chunk ;
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//
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typedef struct List {
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int hash;
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int x;
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int y;
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chunk* elt;
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struct List* next;
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} *List;
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typedef struct Grid {
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List* data;
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int capacity;
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int size;
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double loadFactor;
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void (*push)(struct Grid *grid, int x, int z, chunk* elt);
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chunk* (*pop)(struct Grid *grid, int x, int z);
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chunk* (*get)(struct Grid *grid, int x, int z);
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bool (*mem)(struct Grid *grid, int x, int z);
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} *Grid;
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int generate_hash(int x, int y);
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Grid newGrid();
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void freeGrid(Grid grid);
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void gridInsert(Grid grid, int x, int z, chunk* elt);
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chunk* gridGet(Grid grid, int x, int z);
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bool gridMem(Grid grid, int x, int z);
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chunk* gridRemove(Grid grid, int x, int z);
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chunk** gridIter(Grid grid);
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typedef struct ChunkCoord {
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int x;
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int z;
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} *ChunkCoord;
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ChunkCoord newChunkCoord(int x, int z);
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void freeChunkCoord(ChunkCoord coord);
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#endif |