#ifndef UTIL_H_
#define UTIL_H_

#include <stdint.h>
#include "sdk.h"
#include "globals.h"

/* Vector 2 for 2d points */
typedef float vec2_t[2];

/* RGB color */
typedef struct {
    uint8_t r, g, b;
} rgb_t;

/*----------------------------------------------------------------------------*/

bool is_alive(cl_entity_t* ent);
bool valid_client(cl_entity_t* ent);
char* get_name(int ent_idx);
vec3_t vec3(float x, float y, float z);
bool vec_is_zero(vec3_t v);
bool world_to_screen(vec3_t vec, vec2_t screen);
void gl_drawline(int x0, int y0, int x1, int y1, float w, rgb_t col);

#endif /* UTIL_H_ */