-- Objects

Player = game.Players.LocalPlayer
Gun = Instance.new("Tool")
Handle = Instance.new("Part")
Fire = Instance.new("Sound")
Reload = Instance.new("Sound")
LightX = Instance.new("PointLight")
HitFade = Instance.new("Sound")
Mesh = Instance.new("SpecialMesh")

-- Assets

game.ContentProvider:Preload("rbxassetid://130099641")
game.ContentProvider:Preload("rbxassetid://130093033")
game.ContentProvider:Preload("rbxassetid://130113322")
game.ContentProvider:Preload("rbxassetid://130113370")
game.ContentProvider:Preload("rbxassetid://139121396")
game.ContentProvider:Preload("rbxassetid://130113370")

-- Properties

Gun.Parent = Player.Backpack
Gun.Name = ("Gun")
Gun.ToolTip = ("rekt players")
Gun.TextureId = ("rbxassetid://130093050")
Gun.GripForward = Vector3.new(0, 0, -1)
Gun.GripPos = Vector3.new(0, -0.1, 0.75)
Gun.GripRight = Vector3.new(1, 0, 0)
Gun.GripUp = Vector3.new(0, 1, 0)

Handle.Parent = Gun
Handle.Name = ("Handle")

Fire.Volume = (1)
Fire.SoundId = ("rbxassetid://130113322")
Fire.Parent = Handle
Fire.Name = ("Fire")

Reload.Volume = (1)
Reload.SoundId = ("rbxassetid://130113370")
Reload.Parent = Handle
Reload.Name = ("Reload")

Mesh.Name = ("Mesh")
Mesh.Parent = Handle
Mesh.MeshId = ("rbxassetid://130099641")
Mesh.TextureId = ("rbxassetid://130093033")
Mesh.Scale = Vector3.new(0.65, 0.65, 0.65)

LightX.Name = ("PointLight")
LightX.Parent = Handle
LightX.Color = Color3.new(0, 0, 1)
LightX.Range = (6)
LightX.Brightness = (1)
LightX.Enabled = true

HitFade.Name = ("HitFade")
HitFade.Parent = Handle
HitFade.Volume = (1)

-- Copied from the original tool

-----------------
--| Constants |--
-----------------

local SHOT_SPEED = 100
local SHOT_TIME = 1

local NOZZLE_OFFSET = Vector3.new(0, 0.4, -1.1)

-----------------
--| Variables |--
-----------------

local PlayersService = game:GetService('Players')
local DebrisService = game:GetService('Debris')

local Tool = Gun

local Character = nil
local Humanoid = nil
local Player = nil

local BaseShot = nil

-----------------
--| Functions |--
-----------------

-- Returns a character ancestor and its Humanoid, or nil
local function FindCharacterAncestor(subject)
	if subject and subject ~= workspace then
		local humanoid = subject:FindFirstChild('Humanoid')
		if humanoid then
			return subject, humanoid
		else
			return FindCharacterAncestor(subject.Parent)
		end
	end
	return nil
end

-- Removes any old creator tags and applies new ones to the specified target
local function ApplyTags(target)
	while target:FindFirstChild('creator') do
		target.creator:Destroy()
	end

	local creatorTag = Instance.new('ObjectValue')
	creatorTag.Value = Player
	creatorTag.Name = 'creator' --NOTE: Must be called 'creator' for website stats

	local iconTag = Instance.new('StringValue')
	iconTag.Value = Tool.TextureId
	iconTag.Name = 'icon'

	iconTag.Parent = creatorTag
	creatorTag.Parent = target
	DebrisService:AddItem(creatorTag, 4)
end

-- Returns all objects under instance with Transparency
local function GetTransparentsRecursive(instance, partsTable)
	local partsTable = partsTable or {}
	for _, child in pairs(instance:GetChildren()) do
		if child:IsA('BasePart') or child:IsA('Decal') then
			table.insert(partsTable, child)
		end
		GetTransparentsRecursive(child, partsTable)
	end
	return partsTable
end

local function SelectionBoxify(instance)
	local selectionBox = Instance.new('SelectionBox')
	selectionBox.Adornee = instance
	selectionBox.Color = BrickColor.new('Toothpaste')
	selectionBox.Parent = instance
	return selectionBox
end

local function Light(instance)
	local light = LightX:Clone()
	light.Range = light.Range + 2
	light.Parent = instance
end

local function FadeOutObjects(objectsWithTransparency, fadeIncrement)
	repeat
		local lastObject = nil
		for _, object in pairs(objectsWithTransparency) do
			object.Transparency = object.Transparency + fadeIncrement
			lastObject = object
		end
		wait()
	until lastObject.Transparency >= 1 or not lastObject
end

local function Dematerialize(character, humanoid, firstPart)
	humanoid.WalkSpeed = 0

	local parts = {}
	for _, child in pairs(character:GetChildren()) do
		if child:IsA('BasePart') then
			child.Anchored = true
			table.insert(parts, child)
		elseif child:IsA('LocalScript') or child:IsA('Script') then
			child:Destroy()
		end
	end

	local selectionBoxes = {}

	local firstSelectionBox = SelectionBoxify(firstPart)
	Light(firstPart)
	wait(0.05)

	for _, part in pairs(parts) do
		if part ~= firstPart then
			table.insert(selectionBoxes, SelectionBoxify(part))
			Light(part)
		end
	end

	local objectsWithTransparency = GetTransparentsRecursive(character)
	FadeOutObjects(objectsWithTransparency, 0.1)

	wait(0.5)

	humanoid.Health = 0
	DebrisService:AddItem(character, 2)

	local fadeIncrement = 0.05
	Delay(0.2, function()
		FadeOutObjects({firstSelectionBox}, fadeIncrement)
		if character then
			character:Destroy()
		end
	end)
	FadeOutObjects(selectionBoxes, fadeIncrement)
end

local function OnTouched(shot, otherPart)
	local character, humanoid = FindCharacterAncestor(otherPart)
	if character and humanoid and character ~= Character then
		ApplyTags(humanoid)
		if shot then
			local HitFade = shot:FindFirstChild(HitFade.Name)
			if HitFade then
				HitFade.Parent = humanoid.Torso
				HitFade:Play()
			end
			shot:Destroy()
		end
		Dematerialize(character, humanoid, otherPart)
	end
end

local function OnEquipped()
	Character = Tool.Parent
	Humanoid = Character:WaitForChild('Humanoid')
	Player = PlayersService:GetPlayerFromCharacter(Character)
end

local function OnActivated()
	if Tool.Enabled and Humanoid.Health > 0 then
		Tool.Enabled = false

		Fire:Play()

		local handleCFrame = Handle.CFrame
		local firingPoint = handleCFrame.p + handleCFrame:vectorToWorldSpace(NOZZLE_OFFSET)
		local shotCFrame = CFrame.new(firingPoint, Humanoid.TargetPoint)

		local laserShotClone = BaseShot:Clone()
		laserShotClone.CFrame = shotCFrame + (shotCFrame.lookVector * (BaseShot.Size.Z / 2))
		local bodyVelocity = Instance.new('BodyVelocity')
		bodyVelocity.velocity = shotCFrame.lookVector * SHOT_SPEED
		bodyVelocity.Parent = laserShotClone
		laserShotClone.Touched:connect(function(otherPart)
			OnTouched(laserShotClone, otherPart)
		end)
		DebrisService:AddItem(laserShotClone, SHOT_TIME)
		laserShotClone.Parent = Tool

		-- FireSound length

		Reload:Play()
		 -- ReloadSound length

		Tool.Enabled = true
	end
end

local function OnUnequipped()

end

--------------------
--| Script Logic |--
--------------------

BaseShot = Instance.new('Part')
BaseShot.Name = 'Effect'
BaseShot.FormFactor = Enum.FormFactor.Custom
BaseShot.Size = Vector3.new(0.2, 0.2, 3)
BaseShot.CanCollide = false
BaseShot.BrickColor = BrickColor.new('Toothpaste')
SelectionBoxify(BaseShot)
Light(BaseShot)
HitFade:Clone().Parent = BaseShot

Tool.Equipped:connect(OnEquipped)
Tool.Unequipped:connect(OnUnequipped)
Tool.Activated:connect(OnActivated)