Danmakufu Help

#TouhouDanmakufu[Single]
#ScriptVersion[3]
#Title["Project"]
#Text["Let's try this out"]

let bossObj;
let bossX = 0;
let bossY = 0;
let count = 0;
let count2 = 0;
let animFrame = 0;
let animFrame2 = 0;

let imgBoss = GetCurrentScriptDirectory ~ "texture/cirno.png";
let background = GetCurrentScriptDirectory ~ "texture/background.png";
let overlay = GetCurrentScriptDirectory ~ "texture/blizzard.png";

let spellcardSFX = GetCurrentScriptDirectory ~ "sfx/spellcard.wav";
let bossdeathSFX = GetCurrentScriptDirectory ~ "sfx/death.wav";

#include "script/default_system/Default_Shotconst.txt"
#include "script/default_system/Default_Effect.txt"

@Initialize	{

	// automatically deletes objects when this script ends
	SetAutoDeleteObject(true);

	bossObj = ObjEnemy_Create(OBJ_ENEMY_BOSS);
	ObjEnemy_Regist(bossObj);

	// warp boss when loaded
	ObjMove_SetPosition(bossObj,192,-100);

	// move boss to certain place at certain speed
	ObjMove_SetDestAtSpeed(bossObj,192,120,8);

	// Loads the sounds
	LoadSound(spellcardSFX);
	LoadSound(bossdeathSFX);

	// Plays sound effect as attack starts up
	PlaySE(spellcardSFX);

	mainTask;
}

@Event		{
	// Life and time
	alternative(GetEventType())
	case(EV_REQUEST_LIFE)	{
		SetScriptResult(1500);
	}
	case(EV_REQUEST_TIMER)	{
		SetScriptResult(60);
	}
}

@MainLoop	{
	bossX = ObjMove_GetX(bossObj);
	bossY = ObjMove_GetY(bossObj);

	// Collision for shots and player 24 is boss hitbox 32 is boss collision box
	ObjEnemy_SetIntersectionCircleToShot(bossObj,bossX,bossY,24);
	ObjEnemy_SetIntersectionCircleToPlayer(bossObj,bossX,bossY,32);
	yield;
}

@Finalize	{

}

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

function angleToPlayer	{
	let dir = GetAngleToPlayer(bossObj);
	return dir;
}

task mainTask	{
	renderBoss;
	renderBG;
	movement;
	TEnd;
}

task renderBG	{

	let scrollTex = 0;

	// background, priority is roman 1, so I
	let obj = ObjPrim_Create(OBJ_SPRITE_2D);
	Obj_SetRenderPriorityI(obj,20);
	ObjPrim_SetTexture(obj,background);
	ObjSprite2D_SetSourceRect(obj,0,0,384,210);
	ObjSprite2D_SetDestRect(obj,0,0,GetStgFrameWidth,GetStgFrameHeight);

	// spell card overlay texture
	let overlayObj = ObjPrim_Create(OBJ_SPRITE_2D);
	Obj_SetRenderPriorityI(overlayObj,21);
	ObjPrim_SetTexture(overlayObj,overlay);
	ObjRender_SetBlendType(overlayObj,BLEND_ADD_ARGB);    // blend type ADDITIVE with alpha ability and RGB color
	ObjRender_SetAlpha(overlayObj,200); // set Alpha value to make it transparent, 0-250, most visible at 250
	ObjSprite2D_SetSourceRect(overlayObj,0,0,256,256);
	ObjSprite2D_SetDestRect(overlayObj,0,0,GetStgFrameWidth,GetStgFrameHeight);

	// as long as boss is alive, scroll overlay from top left to bottom right
	while(!Obj_IsDeleted(bossObj)) {
		ObjSprite2D_SetSourceRect(overlayObj,0-scrollTex,0-scrollTex,256-scrollTex,256-scrollTex);
		scrollTex += 2;
		yield;
	}
	Obj_Delete(overlayObj);
}

task renderBoss	{
	let dir;
	let speed;

	ObjPrim_SetTexture(bossObj,imgBoss);
	ObjSprite2D_SetSourceRect(bossObj,0,0,64,64);
	ObjSprite2D_SetDestCenter(bossObj);
	ObjRender_SetScaleXYZ(bossObj,1.0,1.0,0);

	while(!Obj_IsDeleted(bossObj))	{

		dir = ObjMove_GetAngle(bossObj);
		speed = ObjMove_GetSpeed(bossObj);

		// animation handling
		if(speed == 0) {
	// the 64 in the second line says when the last picture ends, 128 is where the next starts
	// first value is left side of picture, third is right side, second is top side, fourth is bottom side
			ObjRender_SetAngleXYZ(bossObj,0,0,0);
			if(animFrame < 15) { ObjSprite2D_SetSourceRect(bossObj,0,0,64,64); }
			if(animFrame >= 15 && animFrame < 30) { ObjSprite2D_SetSourceRect(bossObj,64,0,128,64); }
			if(animFrame >= 30 && animFrame < 45) { ObjSprite2D_SetSourceRect(bossObj,128,0,192,64); }
			if(animFrame >= 45) { ObjSprite2D_SetSourceRect(bossObj,192,0,256,64); }
			animFrame2 = 0;
	// boss idle
		}
		else if(cos(dir) < 0) {
			ObjRender_SetAngleXYZ(bossObj,0,180,0); // 180 flips sprite around
			if(animFrame2 < 15) { ObjSprite2D_SetSourceRect(bossObj,0,64,64,128); }
			if(animFrame2 >= 15 && animFrame2 < 30) { ObjSprite2D_SetSourceRect(bossObj,64,64,128,128); }
			if(animFrame2 >= 30 && animFrame2 < 45) { ObjSprite2D_SetSourceRect(bossObj,128,64,192,128); }
			if(animFrame2 >= 45) { ObjSprite2D_SetSourceRect(bossObj,192,64,256,128); }
	// boss moving right
		}
		else if(cos(dir) > 0) {
			ObjRender_SetAngleXYZ(bossObj,0,180,0); // 180 flips sprite around
			if(animFrame2 < 15) { ObjSprite2D_SetSourceRect(bossObj,0,128,64,192); }
			if(animFrame2 >= 15 && animFrame2 < 30) { ObjSprite2D_SetSourceRect(bossObj,64,128,128,192); }
			if(animFrame2 >= 30 && animFrame2 < 45) { ObjSprite2D_SetSourceRect(bossObj,128,128,192,192); }
			if(animFrame2 >= 45) { ObjSprite2D_SetSourceRect(bossObj,192,128,256,192); }
	 // boss moving to right, 180 mirrors image
		}
		animFrame++; // count animFrame (++ makes value go up each frame, -- goes down each frame) you can also do things like +=2 to make it go up by 2 every frame
		animFrame2++; // count animFrame2
		if(animFrame > 60) { animFrame = 0; } // makes frame count reset after reaching 60
		yield;
	}

}


task movement {
	wait(60);
	while(ObjEnemy_GetInfo(bossObj, INFO_LIFE) > 0) {
		fire;
		wait(25);
		if(count >= 60) { shoot; }

		count++;
		yield;
	}
}

task fire {
	loop(20) {
		CreateShotA1(bossX,bossY,2,count2+90,14,0);
		wait(3);

		count2++;
		if(count >=360) { count = 0; }
	}
}

task shoot {
	loop(20) {
	CreateShotA1(bossX,bossY,1,count2-180,10,0);
	CreateShotA1(bossX,bossY,3,count2,20,0);
	wait(20); // try 20 or 3

	count2+=10;
	if(count >=360) { count = 0; }
	}
}

task TEnd {
	// as long as boss HP is above 0, this part is ignored
	while(ObjEnemy_GetInfo(bossObj, INFO_LIFE) > 0) {
		wait(20);
	}
	// plays sound before boss explodes, in this case
	PlaySE(bossdeathSFX);
	// the last two numbers are the opacity of explosion and speed of explosion, respectively
	TExplosionA(bossX,bossY,10,0.5);
	Obj_Delete(bossObj);
	DeleteShotAll(TYPE_ALL, TYPE_ITEM); // turns remaining bullets on screen into points
	wait(120);
	CloseScript(GetOwnScriptID);
}

Pictures: http://imgur.com/a/TnLqg