// common.h
#ifndef COMMON_H
#define COMMON_H

#include <stdint.h>

typedef uint_least8_t u8;
typedef int_least8_t i8;
typedef uint_least16_t u16;
typedef int_least16_t i16;
typedef uint_least32_t u32;
typedef int_least32_t i32;

typedef struct {
	float x;
	float y;
} Vec2d;

// settings
// UI
#define SCREEN_WIDTH 800
#define SCREEN_HEIGHT 600
#define SCREEN_TITLE "physics"

// physics
#define MAX_OBJECTS 100
#define FORCE_RESITUTION_DEFAULT 0.8f
#define FORCE_GRAVITY_DEFAULT 1000.0f
#define FORCE_LINEAR_DAMPING_DEFAULT 0.995f;

typedef enum {
	SHAPE_CIRCLE,
	SHAPE_SQUARE,
	SHAPE_RECTANGLE
} shape_t;

typedef struct {
	shape_t type;
	Vec2d pos;
	Vec2d vel;
	Vec2d acc;
	float width;
	float height;
	Color color;
} object_t;

#endif // COMMON_H