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#ifndef COMMON_H
#define COMMON_H
#include <stdint.h> // for size_t
typedef unsigned int uint;
#define min(a, b) (((a) < (b)) ? (a) : (b))
#define max(a, b) (((a) > (b)) ? (a) : (b))
#define clamp(x, l, h) (min(max((x), (l)), (h)))
#define cross(x1, y1, x2, y2) ((x1)*(y2) - (x2)*(y1))
struct xy {
float x, y;
};
struct xyz {
float x, y, z;
};
#define COLOR_WHITE 0xFFFFFF
#define COLOR_BLACK 0x000000
#define COLOR_RED 0xFF0000
#define COLOR_GREEN 0x00FF00
#define COLOR_BLUE 0x0000FF
#define COLOR_LIGHTWHITE 0xF5F5F5FF
#define color(col) (((col)>>16) & 0xFF), (((col)>>8) & 0xFF), ((col) & 0xFF)
// macro wrapper for the sdl logging system
#include <SDL2/SDL.h>
#define LOG_APPLICATION SDL_LOG_CATEGORY_APPLICATION
#define LOG_ERROR SDL_LOG_CATEGORY_ERROR
#define LOG_ASSERT SDL_LOG_CATEGORY_ASSERT
#define LOG_SYSTEM SDL_LOG_CATEGORY_SYSTEM
#define LOG_AUDIO SDL_LOG_CATEGORY_AUDIO
#define LOG_VIDEO SDL_LOG_CATEGORY_VIDEO
#define LOG_RENDER SDL_LOG_CATEGORY_RENDER
#define LOG_INPUT SDL_LOG_CATEGORY_INPUT
#define LOG_TEST SDL_LOG_CATEGORY_TEST
#define LOG_CUSTOM SDL_LOG_CATEGORY_CUSTOM
#define log(f, ...) SDL_Log(f, ##__VA_ARGS__)
#define log_critical(c, f, ...) SDL_LogCritical(c, f, ##__VA_ARGS__)
#define log_error(c, f, ...) SDL_LogError(c, f, ##__VA_ARGS__)
#define log_warn(c, f, ...) SDL_LogWarn(c, f, ##__VA_ARGS__)
#define log_info(c, f, ...) SDL_LogInfo(c, f, ##__VA_ARGS__)
#define log_debug(c, f, ...) SDL_LogDebug(c, f, ##__VA_ARGS__)
#define log_verbose(c, f, ...) SDL_LogVerbose(c, f, ##__VA_ARGS__)
#endif
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