/**
 * @file common.h
 * @brief Functions and values used throughout most files
 * @date 2026-04-27
*/
#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 {
	Color color;
	float elast;
	float frict;
	float angle_vel;
	float inertia;
	Vector2 angle;
	Vector2 pos;
	Vector2 pos_prev;
	Vector2 vel;
	bool grabbed;
	bool registered;
	float mass;
    Vector2* vertices;
	Vector2* edges;
	float line_thickness;
	u32 vertex_n; // number of vertices
	u32 edge_n; // number of edges
} object_t;



// settings
// UI
#define SCREEN_TITLE "physics"
#define WINDOW_X 1250
#define WINDOW_Y 1000
// physics
#define MAX_OBJECTS 100
#define FORCE_RESITUTION_DEFAULT 0.8f
#define FORCE_GRAVITY_DEFAULT 1000.0f
#define FORCE_LINEAR_DAMPING_DEFAULT 0.995f;

#define ARR_LEN(arr) (sizeof(arr)/sizeof(arr[0]))

#define RANDOM_COLOR() ((Color) {				\
			GetRandomValue(0, 255),				\
			GetRandomValue(0, 255),				\
			GetRandomValue(0, 255),				\
			255									\
		})


#endif // COMMON_H