package RockThrow	
	import UnitClass
	import Terrain
	
	init	
		skip//registerSpellCastEvent('A999', function spellStartRockThrow)

	function spellStartRockThrow()
		print("casted")
			
	class RockThrow
		
		unit dummy
		unit u
		real dist
		real range
		real speed
		real distd
		real x
		real y
		real z
		real grav
		real currentZ
		real ang
		real damage
		integer i
		integer c
		integer level
		timer t
		group g
		effect e
		
		
		construct(unit u, real x, real y)
			c = 0
			speed = 20
			dist = 50
			range = 400
			this.u = u
			this.x = x
			this.y = y
			i = R2I(distanceBetweenCoords(u.getX(), u.getY(), x, y) / speed)
			this.x = 1//polarProjectionXD(u.getX(), speed, 1)//angleBetweenCoordsD(u.getX(), u.getY(), x, y))
			this.y = 1//polarProjectionYD(u.getY(), speed, 1)//angleBetweenCoordsD(u.getX(), u.getY(), x, y))
			dummy = CreateUnit(GetOwningPlayer(u), 'h003', u.getX(), u.getY(), 1)//angleBetweenCoordsD(u.getX(), u.getY(), x, y))
			this.x = this.x - u.getX()
			this.y = this.y - u.getY()
			t = getTimer()
			t.setData(this castTo int)
			t.startPeriodic(0.03, function rockMoveCall) 
			real dif = getTerrainZ(u.getX(), u.getY()) - getTerrainZ(x, y)
			SetUnitFlyHeight(dummy, getTerrainZ(dummy.getX(), dummy.getY()) + 75.,0)
			currentZ = getTerrainZ(dummy.getX(), dummy.getY()) + 75.
			grav = 2 / (1 + (distanceBetweenCoords(u.getX(), u.getY(), x, y) / 750))
			z = ((i * grav) / 2) - ((dif / i) + (75 / i))
			UnitAddAbility(dummy, 'Amrf')
			UnitRemoveAbility(dummy, 'Amrf')
			UnitAddAbility(dummy, 'Arav')
			UnitRemoveAbility(dummy, 'Arav')
			SetUnitPathing(dummy, false)
			
		static function rockMoveCall()
			timer t = GetExpiredTimer()
			integer i = t.getData()
			RockThrow tempObject = i castTo RockThrow
			tempObject.rockMove()
				
						
		function rockMove()
			i--
			c = c+1
			//dummy.setX(dummy.getX() + x)
			//dummy.setY(dummy.getY() + y)
			SetUnitPosition(dummy, dummy.getX() + x, dummy.getY() + y)
			SetUnitFacing(dummy, I2R(c))
			currentZ = currentZ + z
			real terrainZ = getTerrainZ(dummy.getX(), dummy.getY())
			SetUnitFlyHeight(dummy, currentZ - terrainZ,0)
			z = z - grav
			if i <= 0
				e = AddSpecialEffect("Abilities\\Spells\\Orc\\WarStomp\\WarStompCaster.mdl", dummy.getX(), dummy.getY())
				e.destr()
				g = CreateGroup() // hier wir ne neue Gruppe creiert
				GroupEnumUnitsInRange(g, dummy.getX(), dummy.getY(), range, null)
				for unit u in g
					distd = 1- distanceBetweenCoords(u.getX(), u.getY(), dummy.getX(),dummy.getY())/range
					ang = 1//angleBetweenCoordsD(dummy.getX(), dummy.getY(), u.getX(), u.getY())
					x = 1//polarProjectionXD( u.getX(), dist*distd, ang ) - u.getX()
					y = 1//polarProjectionYD ( u.getY(), dist*distd, ang ) - u.getY()
					Unit rocky = GetUnitUserData(u) castTo Unit
					rocky.addKnock(x,y)
					rocky.lastKnocker = this.u.getUserData()castTo Unit
				DestroyGroup(g)
				RemoveUnit(dummy)
				t.release()

endpackage