43 lines
744 B
Plaintext
43 lines
744 B
Plaintext
///get_chunk_coords(x,y)
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var xx = argument0;
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var yy = argument1;
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var chunk_total_size = (CHUNK_SIZE*TILE_SIZE);
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var playX = xx;
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var playY = yy;
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var chunkRelX = playX % chunk_total_size;
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var chunkRelY = playY % chunk_total_size;
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var chunkX = (playX - chunkRelX);
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var chunkY = (playY - chunkRelY);
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// Fix annoyances where % negative = positive
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if(chunkX < 0)
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{
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chunkX -= chunk_total_size;
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}
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if(chunkY < 0)
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{
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chunkY -= chunk_total_size;
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}
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if(chunkY == 0 && (playY < 0 && playY >= chunk_total_size/-1) )
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{
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chunkY = chunk_total_size/-1;
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}
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if(chunkX == 0 && (playX < 0 && playX >= chunk_total_size/-1) )
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{
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chunkX = chunk_total_size/-1;
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}
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var coords = array_create(1);
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coords[0] = chunkX;
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coords[1] = chunkY;
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return coords;
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