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-- Sword Server Script
-- By Sylvern
-- 4/19/2020

--[[

    Add animations when received.
    Animations switch are Underhand and Overhand.

]]--

local Player = script:FindFirstAncestorWhichIsA("Player") or game:GetService("Players"):GetPlayerFromCharacter(script.Parent.Parent)
local Players = game:GetService("Players")

local Debris = game:GetService("Debris")
local Storage = game:GetService("ReplicatedStorage")

local Tool = script.Parent

local Handle = Tool:WaitForChild('Handle')

local Animations = Tool:WaitForChild("Animations")
local Particle = Storage:WaitForChild("ParticleEmitter")

local Configuration = Tool:WaitForChild("Configuration")

local Damage = Configuration:WaitForChild('Damage')
local BlockDamage = Configuration:WaitForChild('BlockDamage')

local Event = script.Parent:WaitForChild("ChangeAnimation")

local Cooldown = 0.3

local RaycastHitBox = require(Tool:WaitForChild("RaycastHitbox"))
local HitBox = RaycastHitBox:Initialize(Handle)

local Ev = Tool:WaitForChild("Weld")

local AnimationOn = '1' -- underhand

local Sounds = Tool:WaitForChild("Sounds")

--[[
    Animation 1 = Underhand
    Animation 2 = Overhand
]]--


local OnCooldown = false

function playSound(sound)
    sound:Play()
end


HitBox.OnHit:Connect(function(hit, humanoid)
    if  hit.Parent.Name == Player.Name then return end

        if hit.Parent.Humanoid then
            local Facing = hit.Parent.HumanoidRootPart.CFrame.LookVector
            local Vector = (Player.Character.HumanoidRootPart.Position - hit.Parent.HumanoidRootPart.Position).unit
            local Angle = math.acos(Facing:Dot(Vector))
            warn(Angle)


            if game.Players:FindFirstChild(hit.Parent.Name) then
                warn(hit.Parent.Name)

                local playerPlr = game.Players:FindFirstChild(hit.Parent.Name)

                if playerPlr.isBlocking.Value == true and Angle < 2 then
                    humanoid:TakeDamage(Damage.Value)
                    cloneBlood(hit.Parent.HumanoidRootPart)
                    Knockback(hit.Parent.HumanoidRootPart, Player.Character.HumanoidRootPart)
                    KnockForward(Player.Character.HumanoidRootPart)
                    playSound(Sounds:WaitForChild('Hit'))

                elseif playerPlr.isBlocking.Value == true  and  Angle >= 2 then
                --  humanoid:TakeDamage(BlockDamage.Value)
                --  cloneBlood(hit.Parent.HumanoidRootPart)
                    playSound(Sounds:WaitForChild('ShieldHit'))
                    reduceStamina(playerPlr)
--                  Knockback(hit.Parent.HumanoidRootPart, Player.Character.HumanoidRootPart)
            --      KnockForward(Player.Character.HumanoidRootPart)

                    elseif  playerPlr.isBlocking.Value == false then
                        humanoid:TakeDamage(Damage.Value)
                        cloneBlood(hit.Parent.HumanoidRootPart)
                        Knockback(hit.Parent.HumanoidRootPart, Player.Character.HumanoidRootPart)
                        KnockForward(Player.Character.HumanoidRootPart)
                        playSound(Sounds:WaitForChild('Hit'))
            else
                    warn(hit.Parent.Name)

                    Slowness(hit.Parent.HumanoidRootPart)
                    cloneBlood(hit.Parent.HumanoidRootPart)
                    Knockback(hit.Parent.HumanoidRootPart, Player.Character.HumanoidRootPart)

                    KnockForward(Player.Character.HumanoidRootPart)

                    hit.Parent.Humanoid:TakeDamage(Damage.Value)
                    playSound(Sounds:WaitForChild('Hit'))
                end
        else
                warn(hit.Parent.Name)

                Slowness(hit.Parent.HumanoidRootPart)
                cloneBlood(hit.Parent.HumanoidRootPart)
                Knockback(hit.Parent.HumanoidRootPart, Player.Character.HumanoidRootPart)

                KnockForward(Player.Character.HumanoidRootPart)

                hit.Parent.Humanoid:TakeDamage(Damage.Value)
                playSound(Sounds:WaitForChild('Hit'))
            end
        end

    -- Add hit animation to player.
end)

function reduceStamina(plrModel)
    local isBlocking = plrModel:FindFirstChild('isBlocking')

    if isBlocking then
        isBlocking.Value = isBlocking.Value - 30
    end
end

function cloneBlood(plrModel)
    local Clone = Particle:Clone()
    Clone.Parent = plrModel
    Debris:AddItem(Clone, 0.8)
end

function Slowness(plrModel)
    local BV = Instance.new("BodyVelocity", plrModel)
    BV.Name = 'Slowness'
    BV.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
    BV.P = 2000
    BV.Velocity = Vector3.new(0,0,0)
    Debris:AddItem(BV, 0.2)
end

function KnockForward(plrModel)
    local BV = Instance.new("BodyVelocity", plrModel)
    BV.Name = 'Knockback'
    BV.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
    BV.P = 2000
    BV.Velocity = plrModel.CFrame.lookVector * 15
    Debris:AddItem(BV, 0.2)
end

function Knockback(plrModel, plrAttacking)
    local BV = Instance.new("BodyVelocity", plrModel)
    BV.Name = 'Knockback'
    BV.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
--  BV.P = 2000
    BV.Velocity =  plrAttacking.CFrame.lookVector * 18
    Debris:AddItem(BV, 0.2)
end

function LoadAnimation(plrModel, animation)
    local Animation = plrModel.Humanoid:LoadAnimation(animation)
    Animation:Play()
end

Tool.Activated:Connect(function()
    if OnCooldown then return end -- Debounce cooldown.

    OnCooldown = true
    LoadAnimation(game.Workspace[Player.Name], Animations[AnimationOn])
    playSound(Sounds:WaitForChild('Swing'))
    warn(AnimationOn)
    HitBox:HitStart()
    wait(1)
    HitBox:HitStop()

    wait(Cooldown)
    OnCooldown = false

    -- Play animation.
end)

Event.OnServerEvent:Connect(function(plr)    -- 1 is underhand and 2 is overhand
    if AnimationOn == '1' then
        AnimationOn = '2'
        warn(AnimationOn)
    elseif AnimationOn == '2' then
        AnimationOn = '1'
        warn(AnimationOn)
    end
end)


Ev.OnServerEvent:Connect(function(plr, action)

    if action == 'UnEquip' then
        local char = plr.Character
        local copy = Storage:WaitForChild("SwordCopy"):Clone()

        copy.Parent = char
        copy.GripWeld.Part1 = char.UpperTorso
        copy.GripWeld.C0 = CFrame.new(-1.12,-1.02,-1.2)
        copy.GripWeld.C0 = copy.GripWeld.C0 * CFrame.fromEulerAnglesXYZ(math.rad(90),math.rad(-165),-20.5)
    end

    if action == 'Equip' then
        plr.Character:FindFirstChild('SwordCopy'):Destroy()
    end
end)