#include <bullets.h>
#include <bonus.h>
#include <constants.h>
#include <mario.h>
#include <tile.h>
#include <camera.h>
#include <base.h>
#include <ennemi.h>
#include <score.h>
/* Les balles ont les memes propriétés que les boulets et sont donc gérées ici */

static bonus_t bullets[2] =
{
	{0, {0,0,TILE_W/2,TILE_H/2,0,0,0,1}, 0},
	{0, {0,0,TILE_W/2,TILE_H/2,0,0,0,1}, 0}
};

void bulletThrow()
{
	for (int i=0; i<2; i++)
	{
		if (bullets[i].type==0)
		{
			bullets[i].type=1;
			bullets[i].b.x=mario.p.x;
			bullets[i].b.y=mario.p.y+8;
			if (mario.last_vx_sgn==0)
			bullets[i].b.vx=-9; //speed = 9
			else
			bullets[i].b.vx=9;
			bullets[i].b.vy=0;
			bullets[i].p1=mario.last_vx_sgn;
			return;
		}
	}
}

void bulletsDraw()
{
	for (int i=0; i<2; i++) if (bullets[i].type==1) tileDraw(bullets[i].b.x-cameraX(), bullets[i].b.y-cameraY(), &bullet, (1+sgn(bullets[i].b.vy))/2, 0);
}

void bulletsMove()
{
	for (int i=0; i<2; i++) if (bullets[i].type) // bullet active
	{
		boxJump(&bullets[i].b,4);
		boxMove(&bullets[i].b);

		if (bullets[i].b.vx==0) bullets[i].type=0; // delete a bullet if it is stopped
		if (bullets[i].b.y<0) bullets[i].type=0; // delete a bullet if it is out of the map
		if (bullets[i].b.x<=cameraX()-bullets[i].b.w || bullets[i].b.x>=cameraX()+127) bullets[i].type=0; // delete a bullet if it is out of the screen

		// contact with ennemies
		for (int a=0; a<ennemis_global_size; a++) if (ennemis_global[a].type!=NONE && boxContact(&bullets[i].b, &ennemis_global[a].b))
		{
			ennemis_global[a].life=DEAD;
			bullets[i].type=0;
			scoreAdd(KILL_ENNEMI);
			break;
		}
	}

}