package world.items {
	
	import flash.display.Sprite;
	import flash.geom.Point;
	
	import creatures.*;
	import creatures.parts.*;
	import world.items.behaviors.*;
	
	public class SheepDweller extends Dweller {
		
		private static const WALK_CYCLE_FRAMES:int = 20;
		private static const WALK_CYCLE_LEGS:Array = [
			[0,1.8,0],
			[0,1.3,2],
			[0,0.5,0],
			[0,1.2,0],
		];
		private static const STAND_CYCLE_FRAMES:int = 1;
		private static const STAND_CYCLE_LEGS:Array = [
			[0,1.3,0],
		];
		private static const TREMBLE_CYCLE_FRAMES:int = 4;
		private static const TREMBLE_CYCLE_LEGS:Array = [
			[0,1.3,0],
			[0,0.5,0],
		];
		
		public function SheepDweller(loc:Point = null) {
			_display = new Sheep();
			var sheep:Sheep = _display as Sheep;
			
			size = 80;
			
			// create behavior
			setBehavior(new Grazer());
			
			
			// create animations
			var anim:SkeletonAnimation;
			var segAnim:SegmentAnimation;
			
			// Stand cycle
			anim = new SkeletonAnimation();
			
			segAnim = new SegmentAnimation(STAND_CYCLE_FRAMES, STAND_CYCLE_LEGS);
			anim.addSegmentAnimation(segAnim, "leftLeg");
			anim.addSegmentAnimation(segAnim, "rightLeg");
			anim.addSegmentAnimation(segAnim, "leftArm");
			anim.addSegmentAnimation(segAnim, "rightArm");
			
			addSkeletonAnimation(anim, Dweller.STAND_ANIM);
			
			// Walk cycle
			anim = new SkeletonAnimation();
			
			segAnim = new SegmentAnimation(WALK_CYCLE_FRAMES, WALK_CYCLE_LEGS);
			anim.addSegmentAnimation(segAnim, "leftLeg");
			anim.addSegmentAnimation(segAnim, "rightLeg", WALK_CYCLE_FRAMES/2);
			anim.addSegmentAnimation(segAnim, "leftArm", WALK_CYCLE_FRAMES/2);
			anim.addSegmentAnimation(segAnim, "rightArm");
			
			addSkeletonAnimation(anim, Dweller.WALK_ANIM);
			
			// Tremble cycle
			anim = new SkeletonAnimation();
			
			segAnim = new SegmentAnimation(TREMBLE_CYCLE_FRAMES, TREMBLE_CYCLE_LEGS);
			anim.addSegmentAnimation(segAnim, "leftLeg");
			anim.addSegmentAnimation(segAnim, "rightLeg");
			anim.addSegmentAnimation(segAnim, "leftArm", WALK_CYCLE_FRAMES/2);
			anim.addSegmentAnimation(segAnim, "rightArm", WALK_CYCLE_FRAMES/2);
			
			addSkeletonAnimation(anim, Dweller.TREMBLE_ANIM);
			
			
			// init loc
			if (loc) {
				location = loc;
			}
		}
		
		public override function clone():Dweller {
			var copy:SheepDweller = new SheepDweller();
			return copy;
		}
		
		public override function toString():String {
			return "[Sheep Dweller]";
		}
	}
}