Faulty Boss Animation

#TouhouDanmakufu
#Title[Wind Bullets 2]
#Text[(easy)]
#Player[FREE]
#ScriptVersion[2]

script_enemy_main{

	let CSD = GetCurrentScriptDirectory;

	let intro = CSD ~ "img/MennesAnimation.png";
	let imgBoss = CSD ~ "img/Mennes.png";
	let attack = CSD ~ "img/Mennes2.png";
	let cut = CSD ~ "img/MennesCut.png";
	let bg = CSD ~ "img/Stars.png";

	let introdone = 0;
	let frame = 1;
	let frameX = 0;
	let frameY = 0;

	@Initialize{
		SetLife(1000);
		SetTimer(60);
		SetScore(100000);
		SetMovePosition01(GetCenterX,120,5);

		LoadGraphic(imgBoss);
		LoadGraphic(attack);
		LoadGraphic(cut);
		LoadGraphic(bg);

		CutIn(YOUMU,"Wind Bullets - easy -",cut,0,0,200,127);

		mainTask;

	}

	@MainLoop{
		SetCollisionA(GetX,GetY,57);
		SetCollisionB(GetX,GetY,40);

		yield;
	}

	@DrawLoop{

		if(introdone == 0 && GetEnemyX == GetCenterX && GetEnemyY == 120) {
			if((frame/10 - truncate(frame/10)) == 0){
				frameX++;
				if(frameX == 4){
					frameX = 0;
					frameY++;
					if(frameY == 4){frameY = 0; }
				}
			}
			frame++;
			if(frame == 150){introdone = 1; }
			SetTexture(intro);
			SetRenderState(ALPHA);
			SetAlpha(255);
			SetGraphicScale(1,1);
			SetGraphicAngle(0,0,0);
			SetGraphicRect(frameX*78,frameY*127,78+frameX*78,127+frameY*127);
			DrawGraphic(GetX,GetY);
		}

		if(introdone == 0 && (GetEnemyX != GetCenterX || GetEnemyY != 120)) {
			SetTexture(imgBoss);
			SetRenderState(ALPHA);
			SetAlpha(255);
			SetGraphicScale(1,1);
			SetGraphicAngle(0,0,0);
			SetGraphicRect(0,0,78,114);
			DrawGraphic(GetX,GetY);
		}
		if(introdone == 1) {
			SetTexture(intro);
			SetRenderState(ALPHA);
			SetAlpha(255);
			SetGraphicScale(1,1);
			SetGraphicAngle(0,0,0);
			SetGraphicRect(234,381,312,508);
			DrawGraphic(GetX,GetY);
		}
	}

	@BackGround{

		SetTexture(bg);
		SetRenderState(ALPHA);
		SetAlpha(255);
		SetGraphicRect(0,0,512,512);
		SetGraphicScale(1,1);
		SetGraphicAngle(0,0,0);
		DrawGraphic(GetCenterX,GetCenterY);

	}

	@Finalize{

		DeleteGraphic(imgBoss);
		DeleteGraphic(attack);
		DeleteGraphic(cut);
		DeleteGraphic(bg);


	}

	//main task, activates stuff
	task mainTask{
		if(introdone == 1){
			wait(120);
			yield;
			fire;
			movement;
		}
	}

	task movement{
		loop{
			SetMovePosition01(GetCenterX-100,120,5);
			wait(120);
			SetMovePosition01(GetCenterX+100,120,5);
			wait(120);
			yield;
		}
	}

	task fire{
		let x = 0;
		let dir = 0;
		loop{
			while ( x < 36 ) {
				let MouthY = GetEnemyY+30;

				CreateShotA(1,GetEnemyX+50*cos(dir),MouthY+50*sin(dir),30);

				SetShotDataA(1,0,0,dir,0,0,0,WHITE01);

				SetShotDataA(1,60,2,dir,0.5,0,2,WHITE01);

				FireShot(1);

				dir += 360/36;
				x++;
			}
			x = 0;
			dir = 0;
			wait(60);
			yield;
		}
	}

	//wait function
	function wait (w){
		loop(w){yield;}

	}


}