Tool Combat [Server]

local Tool: Tool = script.Parent
local Player = Tool.Parent.Parent
local Char: Model = Player.Character or Player.CharacterAdded:Wait()

local Humanoid = Char:WaitForChild("Humanoid")
local RunService = game:GetService("RunService")
local Debris = game:GetService("Debris")
local RS = game:GetService("ReplicatedStorage")
local IsPunched = Char:WaitForChild("IsPunched");

local Combo: number = 0;
local Debounce: boolean = nil;
local changeDebounce: boolean = nil
local Main: RBXScriptConnection = nil


local DMG = 5; -- amount of dmg
local extraDMG = 2 -- Extra dmg at the last m1
local Gwait = .3 -- General Wait
local Fwait = 3 -- Final Wait
local resetWait = 1.2 --7 -- Wait Time until combo resets

local function findPlayerFixBox(): boolean -- Finds enemycharacter and increments 1 to combo when found, if not we reset everything to nil
	local Params = OverlapParams.new();
	Params.FilterDescendantsInstances = {Char, game.Workspace.Baseplate}
	Params.FilterType = Enum.RaycastFilterType.Blacklist

	local InArea,EnemyCharacter,EnemyPlayer;

	for Index,Value in pairs(game.Workspace:GetPartBoundsInBox(Char.HumanoidRootPart.CFrame * CFrame.new(0,0,-2.3),Vector3.new(5.5,5,5),Params)) do
		if Value.Parent:FindFirstChild("Humanoid") then
			InArea = true;
			EnemyCharacter = Value.Parent
			EnemyPlayer = game.Players:GetPlayerFromCharacter(EnemyCharacter)

			return InArea, EnemyCharacter, EnemyPlayer
		else
			InArea = nil;
			EnemyCharacter = nil;
			EnemyPlayer = nil;

			return InArea, EnemyCharacter, EnemyPlayer
		end
	end
end

local function changeSpeed(Humanoid: Humanoid,WK: number, JP: number) -- Changes Speed of character
	Humanoid.WalkSpeed = WK;
	Humanoid.JumpPower = JP;
end

local function ApplyParticle(InArea: boolean, EneChar: Model) -- Applys the Particle and Animation and Knockback
	if not InArea then return end
	if Combo == 5 then
		local EffectVelocity = Instance.new("BodyVelocity", EneChar:WaitForChild("HumanoidRootPart"))
		EffectVelocity.MaxForce = Vector3.new(1, 1, 1) * 1000000;
		EffectVelocity.Velocity = Vector3.new(1, 1, 1) * Char:WaitForChild("HumanoidRootPart").CFrame.LookVector * math.random(60, 120)
		Debris:AddItem(EffectVelocity, Gwait)
	end

	local particEffect = game.ServerStorage.Effects.HitEffect.Attachment:Clone()
	particEffect.Parent = EneChar:WaitForChild("HumanoidRootPart")
	EneChar:WaitForChild("Humanoid"):LoadAnimation(RS.HitStun):Play()

	Debris:AddItem(particEffect,Gwait + .1)
end

--@Override TakeDamage Function()
local function TakeDamage(InArea: boolean, EnemyCharacter: Model)
	if not InArea then return end
	if Combo == 5 then EnemyCharacter:WaitForChild("Humanoid"):TakeDamage(DMG + extraDMG); return end
	EnemyCharacter:WaitForChild("Humanoid"):TakeDamage(DMG)
end


local function comboCheck(InArea: boolean, EneChar: Model, EnePla: Player) -- Resets combo if they take too long too punch and plays animations.
	if Combo == 0 then return end
	if changeDebounce then return end
	changeDebounce = true
	changeSpeed(Char.Humanoid, 8, 25)
	if EneChar then
		EneChar:WaitForChild("IsPunched").Value = true;
		changeSpeed(EneChar.Humanoid, 4, 10)
	end

	if Main then Main:Disconnect(); Main = nil end
	local Start = tick()

	local mainAnim = {
		RS.Animations.Hit1;
		RS.Animations.Hit2;
		RS.Animations.Hit3;
		RS.Animations.Hit4;
		RS.Animations.Hit5
	}
	local Hit = Humanoid:LoadAnimation(mainAnim[Combo]):Play()

	ApplyParticle(InArea,EneChar)
	TakeDamage(InArea,EneChar)
	if Combo == 5 then
		changeSpeed(Char.Humanoid,16,50)

		if EneChar then
			task.wait(.3)
			EneChar:WaitForChild("IsPunched").Value = false;
			changeSpeed(EneChar.Humanoid, 16, 50)
		end
		task.wait(Fwait)
		Combo = 0;
	else
		task.wait(Gwait)
	end

	Main = RunService.Heartbeat:Connect(function()
		if tick() - Start >= resetWait then
			Main:Disconnect()
			Main = nil
			Combo = 0;

			if EneChar then EneChar:WaitForChild("IsPunched").Value = false end
		else
			if EneChar then EneChar:WaitForChild("IsPunched").Value = true end
		end
	end)
	changeSpeed(Char.Humanoid, 16, 50)
	if EneChar then
		changeSpeed(EneChar.Humanoid, 16, 50)
	end
	changeDebounce = nil
end

--Char.Humanoid:GetPropertyChangedSignal("Health"):Connect(function()
--	local InArea,EnemyCharacter = findPlayerFixBox();
--	if not InArea then return end
--	if Combo >= 4 then
--		Char:WaitForChild("IsPunched").Value = false;
--	end

--end)

Tool.Activated:Connect(function(Humano :Humanoid)
	if Char:WaitForChild("IsPunched").Value then return end
	if Debounce then return end
	Debounce = true

	if not Combo then Combo = 0; end
	local InArea,EnemyCharacter = findPlayerFixBox();
	Combo += 1;

	comboCheck(InArea, EnemyCharacter)
	Debounce = nil
end)