43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
#include "collide.h"
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#include "define.h"
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#define DEAD_COLLISION 3 //make the collision with the deadly block less effective
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char collide(int x, int y, char level[], char block) //detect if player is in a block
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{
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if((level[(int)(x/16) + (int)((y + PLAYER_HEIGHT)/16) * 25] == block ||
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level[(int)((x + PLAYER_HEIGHT)/16) + (int)((y + PLAYER_HEIGHT)/16) * 25] == block ||
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level[(int)(x/16) + (int)((y/16) * 25)] == block ||
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level[(int)((x + PLAYER_HEIGHT)/16) + (int)((y/16) * 25)] == block)) return 1;
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return 0;
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}
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char collide_solid(int x, int y, char level[])
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{
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return collide(x, y, level, '1')
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|| collide(x, y, level, '3')
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|| collide(x, y, level, '4')
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|| collide(x, y, level, 'c')
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|| collide(x, y, level, 'C')
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|| collide(x, y, level, 'B')
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|| collide(x, y, level, 'i');
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}
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char collide_dead(int x, int y, char level[])
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{
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return collide_point(x + DEAD_COLLISION, y + DEAD_COLLISION, level, 'd') ||
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collide_point(x + PLAYER_HEIGHT - DEAD_COLLISION, y + DEAD_COLLISION, level, 'd') ||
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collide_point(x + DEAD_COLLISION, y + PLAYER_HEIGHT - DEAD_COLLISION, level, 'd') ||
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collide_point(x + PLAYER_HEIGHT - DEAD_COLLISION, y + PLAYER_HEIGHT - DEAD_COLLISION, level, 'd');
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}
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char collide_point(int x, int y, char level[], char block)
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{
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return (level[(int)(x/16) + (int)(y/16) * 25] == block);
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}
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char collide_end(int x, int y, char level[])
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{
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return collide(x, y, level, 'e');
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}
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