forked from Tituya/AST3_C
23 lines
534 B
C
23 lines
534 B
C
#include "friction.h"
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#include "collide.h"
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float apply_friction(int x, int y, char level[]) {
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float friction = 0.2;
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mod_solid(x, y, level, &friction);
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mod_ice(x, y, level, &friction);
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return friction;
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}
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void mod_ice(int x, int y, char level[], float *friction) {
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if (collide(x, y - 1, level, 'i') ||
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collide(x, y + 1, level, 'i')) {
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*friction = 0.15;
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}
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}
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void mod_solid(int x, int y, char level[], float *friction) {
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if(collide_solid(x, y - 1, level) ||
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collide_solid(x, y + 1, level)) {
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*friction = 0.2;
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}
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} |