Snippet

task BackGroundEffect06{
	let id			= [ObjPrim_Create(OBJ_SPRITE_2D),
						ObjPrim_Create(OBJ_SPRITE_2D),
						ObjPrim_Create(OBJ_SPRITE_2D),
						ObjPrim_Create(OBJ_SPRITE_2D)];
	let cc			= 0;
	let alpha1		= 0;
	let alphaA		= 0;
	let alpha2		= 0;
	let alphaB		= 0;
	let i			= 0;
	let flg			= GetAreaCommonData("anime","back",false);
	let sca1		= 0;
	let scaA		= 0;
	let sca			= 1;

	loop(4){
		ObjRender_SetPosition(id[i],CenX,CenY,0);
		ObjPrim_SetTexture(id[0],csd~"./stg6img/enm6a.png");
		ObjPrim_SetTexture(id[1],csd~"./stg6img/enm6a.png");
		ObjPrim_SetTexture(id[2],csd~"./stg6img/enm6b.png");
		ObjPrim_SetTexture(id[3],csd~"./stg6img/enm6c.png");
		Obj_SetRenderPriorityI(id[i],22);
		ObjRender_SetBlendType(id[0],BLEND_ALPHA);
		ObjRender_SetBlendType(id[1],BLEND_ALPHA);
		ObjRender_SetBlendType(id[2],BLEND_ALPHA);
		ObjRender_SetBlendType(id[3],BLEND_ALPHA);
		ObjRender_SetAngleXYZ(id[i],0,0,0);
		ObjRender_SetScaleXYZ(id[i],1,1,0);
		ObjRender_SetScaleXYZ(id[3],1.1,1.1,0);
		ObjPrim_SetVertexCount(id[i],4);
		ObjPrim_SetVertexPosition(id[i],0,384/-2,448/-2,0);
		ObjPrim_SetVertexPosition(id[i],1,384/-2,448/2,0);
		ObjPrim_SetVertexPosition(id[i],2,384/2,448/-2,0);
		ObjPrim_SetVertexPosition(id[i],3,384/2,448/2,0);
		ObjPrim_SetVertexUVT(id[i],0,0,0);
		ObjPrim_SetVertexUVT(id[i],1,0,448);
		ObjPrim_SetVertexUVT(id[i],2,384,0);
		ObjPrim_SetVertexUVT(id[i],3,384,448);
		i++;
	}i=0;

	ObjRender_SetAngleXYZ(id[1],0,180,0);
	ObjPrim_SetVertexPosition(id[2],0,1024/-2,1024/-2,0);
	ObjPrim_SetVertexPosition(id[2],1,1024/-2,1024/2,0);
	ObjPrim_SetVertexPosition(id[2],2,1024/2,1024/-2,0);
	ObjPrim_SetVertexPosition(id[2],3,1024/2,1024/2,0);
	ObjPrim_SetVertexUVT(id[2],0,0,0);
	ObjPrim_SetVertexUVT(id[2],1,0,1024);
	ObjPrim_SetVertexUVT(id[2],2,1024,0);
	ObjPrim_SetVertexUVT(id[2],3,1024,1024);

	while(!Obj_IsDeleted(enm) && !flg){
		flg = GetAreaCommonData("anime","back",false);
		cc++;

		ObjPrim_SetVertexAlpha(id[2],0,alpha1);
		ObjPrim_SetVertexAlpha(id[2],1,alpha2);
		ObjPrim_SetVertexAlpha(id[2],2,alpha1);
		ObjPrim_SetVertexAlpha(id[2],3,alpha2);

		ObjPrim_SetVertexColor(id[2],0,alpha1/2,alpha1/8,alpha1/4);
		ObjPrim_SetVertexColor(id[2],1,alpha2/2,alpha2/8,alpha2/4);
		ObjPrim_SetVertexColor(id[2],2,alpha1/2,alpha1/8,alpha1/4);
		ObjPrim_SetVertexColor(id[2],3,alpha2/2,alpha2/8,alpha2/4);

		yield;
	}
	Obj_SetRenderPriorityI(id[0],22);
	Obj_SetRenderPriorityI(id[1],22);
	Obj_SetRenderPriorityI(id[2],22);
	Obj_SetRenderPriorityI(id[3],22);
	while(sca1<sca && flg){
		scaA+=2;
		sca1=sca*sin(scaA);
		ObjRender_SetScaleXYZ(id[0],1-sca1,1,0);
		ObjRender_SetScaleXYZ(id[1],1-sca1,1,0);
		ObjRender_SetScaleXYZ(id[2],1-sca1,1,0);
		ObjRender_SetScaleXYZ(id[3],1.1-sca1*1.1,1.1,0);
		yield;
	}
	Obj_Delete(id[0]);
	Obj_Delete(id[1]);
	Obj_Delete(id[2]);
	Obj_Delete(id[3]);
}