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#ifndef UTIL_H
#define UTIL_H
#include <stdbool.h>
#ifdef __cplusplus
extern "C"
{
#endif
#if __STDC_VERSION__ >= 201112L
#define UTIL_STATIC_ASSERT(exp, msg) _Static_assert(exp, msg)
#else
#define UTIL_STATIC_ASSERT__(exp, l, msg) enum {static_assert##l##__ = 1 / !!(exp)}
#define UTIL_STATIC_ASSERT_(exp, l, msg) UTIL_STATIC_ASSERT__(exp, l, msg)
#define UTIL_STATIC_ASSERT(exp, msg) UTIL_STATIC_ASSERT_(exp, __LINE__, msg)
#endif
struct util_rect
{
unsigned long x, y;
short w, h;
};
bool util_collision(const struct util_rect *a, const struct util_rect *b);
#ifdef __cplusplus
}
#endif
#endif /* UTIL_H */
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