function waitForChild(parent, childName)
	while true do
		local child = parent:FindFirstChild(childName)
		if child then
			return child
		end
		parent.ChildAdded:wait()
	end
end

print("Loading telekinesis script...")
bin = script.Parent
player = bin.Parent.Parent
damage = waitForChild(bin, "BrickScript")

local debounce = false

local TKCF = nil

local grValue = Instance.new("NumberValue")
grValue.Value = 10.5
grValue.Name = "Grab Radius"
grValue.archivable = false
grValue.Parent = bin

local tkrValue = Instance.new("NumberValue")
tkrValue.Value = 32
tkrValue.Name = "Telekinesis Radius"
tkrValue.archivable = false
tkrValue.Parent = bin

local rldValue = Instance.new("NumberValue")
rldValue.Value = 1
rldValue.Name = "Reload Time"
rldValue.archivable = false
rldValue.Parent = bin

local maxFValue = Instance.new("NumberValue")
maxFValue.Value = 1100400
maxFValue.Name = "Max Force"
maxFValue.archivable = false
maxFValue.Parent = bin

--TKRadius = 32

TKPos = Vector3.new(0, 0, 0)

local totalMass = 0

function brickDistance(obj, pos)
	if (obj.Shape == 0) then
		return ((pos - obj.Position).magnitude - obj.Size.magnitude / 2)
	else
		local relPos = obj.CFrame:pointToObjectSpace(pos)
		local nearPos = relPos
		if (nearPos.x * 2 > obj.Size.x) then
			nearPos = Vector3.new(obj.Size.x / 2, nearPos.y, nearPos.z)
		elseif (nearPos.x * 2 < -obj.Size.x) then
			nearPos = Vector3.new(-obj.Size.x / 2, nearPos.y, nearPos.z)
		end
		if (nearPos.y * 2 > obj.Size.y) then
			nearPos = Vector3.new(nearPos.x, obj.Size.y / 2, nearPos.z)
		elseif (nearPos.y * 2 < -obj.Size.y) then
			nearPos = Vector3.new(nearPos.x, -obj.Size.y / 2, nearPos.z)
		end
		if (nearPos.z * 2 > obj.Size.z) then
			nearPos = Vector3.new(nearPos.x, nearPos.y, obj.Size.x / 2)
		elseif (nearPos.z * 2 < -obj.Size.z) then
			nearPos = Vector3.new(nearPos.x, nearPos.y, -obj.Size.x / 2)
		end
		return (nearPos - relPos).magnitude
	end
end

function drop()
	if TKCF ~= nil then
		print("Telekinesis: Dropping parts...")
		TKCF:Remove()
		TKCF = nil
	end
end

function grab(pos, obj, harmless, MaxForce)
	if (obj:FindFirstChild("Telekinesis Influence") ~= nil) then	--	Prevent muliple grabs
		return
	end
	if (obj.className == "Part") or (obj.className == "Seat") or (obj.className == "SpawnLocation") then
		if (brickDistance(obj, pos) < grValue.Value) and (not obj.Anchored) and ((h == nil) or (h.Health <= 0)) then
			local harm = obj:FindFirstChild("No TK Damage")
			local oldScript = obj:FindFirstChild("BrickScript")
			if oldScript ~= nil then
				oldScript:Remove()
			end
--	When possible, make objects be broken off from others. (But not from other parts that are grabbed)
			--obj:BreakJoints()

			--local tag = Instance.new("ObjectValue")
			--tag.Name = "creator"
			--tag.Value = player
			--tag.Parent = obj

			local damageCopy = damage:Clone()
			damageCopy.Disabled = false
			damageCopy.archivable = false

			if harmless or (harm ~= nil) then
				local noDamage = Instance.new("BoolValue")
				noDamage.Name = "No Damage"
				noDamage.Parent = damageCopy
			end

			local tag2 = Instance.new("ObjectValue")
			tag2.Name = "TK CFrame"
			tag2.Value = TKCF
			tag2.Parent = damageCopy

			damageCopy.Parent = obj
--	Now adjust brick force to be within MaxForce
			local mass = obj:GetMass()
			totalMass = totalMass + mass
			delay(0.1, function()	if (totalMass * 1400 > MaxForce) and (mass * MaxForce / totalMass < 91700) then	local bp = obj:FindFirstChild("Telekinesis Influence")	if (bp ~= nil) then	bp.maxForce = mass * Vector3.new(1, 1, 1) * MaxForce / totalMass	end	end	end)
		end
	elseif ((obj.className == "Workspace") or (obj.className == "Model") or (obj.className == "Tool") or (obj.className == "Hat")) and (obj ~= player.Character) then
		local h = obj:FindFirstChild("Humanoid")
		local harm = obj:FindFirstChild("No TK Damage")
		if (h == nil) or (h.Health <= 0) then
			local list = obj:GetChildren()
			for x = 1, #list do
				grab(pos, list[x], (harm ~= nil) or harmless, MaxForce)
			end
		end
	end
end


function onButton1Down(mouse)
	if debounce then
		return
	end
	local newDamage = bin:FindFirstChild("BrickScript")
	if newDamage ~= nil then
		damage = newDamage
	end
	drop()
	local char = player.Character
	if char ~= nil then
		local human = char.Humanoid
		if (human == nil) or (human.Health <= 0) then
			return
		end
	else
		return
	end
	TKCF = Instance.new("CFrameValue")
	TKCF.Name = "TK CFrame"
	TKCF.Parent = bin

	--if (mouse.Target ~= nil) then
		local relPos = mouse.Hit.p - player.Character.PrimaryPart.Position
		if (relPos.magnitude > tkrValue.Value) then
			relPos = relPos.unit * tkrValue.Value
		end
		totalMass = 0
		print("Telekinesis: Grabbing parts...")
		grab(player.Character.PrimaryPart.Position + relPos, workspace, false, maxFValue.Value)
	--end
	mouse.Icon = "rbxasset://textures\\GunWaitCursor.png"
end

function onButton1Up(mouse)
	if (TKCF ~= nil) then
		drop()
		debounce = true
		wait(rldValue.Value)
		mouse.Icon = "rbxasset://textures\\GunCursor.png"
		debounce = false
	end
end

function updatePos(mouse)
	if (TKCF ~= nil) then
		local char = player.Character
		if char ~= nil then
			local human = char.Humanoid
			if (human == nil) or (human.Health <= 0) then
				drop()
				return
			end
		else
			drop()
			return
		end
		mouseCF = mouse.Hit
		TKPos = mouseCF.lookVector * tkrValue.Value
		if TKPos.y < -4.5 then
			TKPos = TKPos * Vector3.new(1, 0, 1) + Vector3.new(0, -4.5, 0)
		end
		TKPos = TKPos + player.Character.PrimaryPart.Position
		TKCF.Value = CFrame.new(TKPos, TKPos + mouseCF.lookVector)
	end
end

function onSelected(mouse)
	print("Telekinesis selected")
	mouse.Icon = "rbxasset://textures\\GunCursor.png"
	mouseConnection = mouse.Button1Down:connect(function() onButton1Down(mouse) end)
	mouse.Button1Up:connect(function() onButton1Up(mouse) end)
	mouse.Idle:connect(function() updatePos(mouse) end)
	mouse.Move:connect(function() updatePos(mouse) end)
end

function onDeselected()
	if (mouseConnection ~= nil) then
		mouseConnection:disconnect()
	end
	drop()
end

selectionConnection = bin.Selected:connect(onSelected)
bin.Deselected:connect(onDeselected)