ScarletBlackMarket/script/default_system/Default_Background_IceMountain.txt

<EFBFBD><EFBFBD>
let bSpell = false;
let current = GetCurrentScriptDirectory();
@Initialize
{
	SetCameraFocusX(0);
	SetCameraFocusY(0);
	SetCameraFocusZ(0);
	SetCameraRadius(550);
	SetCameraElevationAngle(35);
	SetCameraAzimuthAngle(90);

	SetFogParam(0, 1000, 32, 32, 32);

	ascent(let pos in 0..3)
	{
		TNormalBackground(pos);
	}
	TSpellBackground();
}

@MainLoop
{

	let objScene = GetEnemyBossSceneObjectID();
	if(objScene != ID_INVALID && ObjEnemyBossScene_GetInfo(objScene, INFO_IS_SPELL))
	{
		bSpell = true;
	}
	else
	{
		bSpell = false;
	}
	

	yield;
}


task TNormalBackground(pos)
{
	let pz = (pos-1) * 1000;
	let path = current ~ "img/Default_Background_IceMountain.mqo";
	let obj = ObjMesh_Create();
	ObjMesh_Load(obj, path);
	Obj_SetRenderPriorityI(obj, 20);

	let frameInvisible = 0;
	loop
	{
		if(bSpell)
		{
			frameInvisible++;
			if(frameInvisible >= 60)
			{
				Obj_SetVisible(obj, false);
			}
		}
		else
		{
			frameInvisible = 0;
			Obj_SetVisible(obj, true);
		}

		ObjRender_SetZ(obj, pz);
		pz++;
		if(pz > 1000){pz -= 3000;}

		yield;
	}
}

task TSpellBackground
{
	let path1 = current ~ "img/Default_Background_IceMountain_Spell01.png";
	let obj1 = ObjPrim_Create(OBJ_SPRITE_2D);
	ObjRender_SetBlendType(obj1, BLEND_ALPHA);
	Obj_SetRenderPriority(obj1, 0.21);
	ObjPrim_SetTexture(obj1, path1);
	ObjSprite2D_SetDestRect(obj1, 0, 0, 384, 448);

	let path2 = current ~ "img/Default_Background_IceMountain_Spell02.png";
	let obj2 = ObjPrim_Create(OBJ_SPRITE_2D);
	ObjRender_SetBlendType(obj2, BLEND_ADD_RGB);
	Obj_SetRenderPriority(obj2, 0.21);
	ObjPrim_SetTexture(obj2, path2);
	ObjSprite2D_SetDestRect(obj2, 0, 0, 384, 448);

	let u1 = 0;
	let v1 = 0;
	let u2 = 0;
	let v2 = 0;
	let su2 = rand(0.25, 1);
	let sv2 = rand(0.25, 1);
	let alpha = 0;
	let frame = 0;
	loop
	{
		if(bSpell)
		{
			alpha += 4;
		}
		else
		{
			alpha = 0;
		}

		v1 -= 1;
		if(v1 < 256){v1+=256;}
		u2 += su2;
		if((su2 > 0 && u2 > 256) || (su2 < 0 && u2 < -256))
		{
			u2=0;
			su2 = rand(0.25, 1);
			if(rand(0, 1) < 0.5){su2 *= -1;}
		}
		v2 += sv2;
		if((sv2 > 0 && v2 > 256) || (sv2 < 0 && v2 < -256))
		{
			v2 = 0;
			sv2 = rand(0.25, 1);
			if(rand(0, 1) < 0.5){sv2 *= -1;}
		}

		ObjRender_SetAlpha(obj1, alpha);
		Obj_SetVisible(obj1, alpha > 0);
		ObjSprite2D_SetSourceRect(obj1, u1, v1, u1 + 255, v1 + 255);

		ObjRender_SetColor(obj2, alpha, alpha, alpha);
		Obj_SetVisible(obj2, alpha > 0);
		ObjSprite2D_SetSourceRect(obj2, u2, v2, u2 + 255, v2 + 255);
		frame++;
		yield;
	}

}