20 lines
423 B
C
20 lines
423 B
C
#include "tools.h"
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#include "lzy.h"
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#include <math.h>
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#include <stdlib.h>
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void log_int(int x) {
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char buf[64];
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sprintf(buf, "%d", x);
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LZY_Log(buf);
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}
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int sign(int x) { return (x > 0) - (x < 0); /* from jtmm2 */ }
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int length(struct Vec2 *a, struct Vec2 *b) {
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const int dist_x = abs(a->x - b->x);
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const int dist_y = abs(a->y - b->y);
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const float dist = sqrt(dist_x * dist_x + dist_y * dist_y);
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return dist;
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}
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