local Players = game:GetService("Players")
local RS = game:GetService("ReplicatedStorage")
local RunService = game:GetService("RunService")

local remote = RS:FindFirstChild("FlingService")
if not remote then
    remote = Instance.new("RemoteEvent")
    remote.Name = "FlingService"
    remote.Parent = RS
end

-- Config
local RANGE = 8
local FLING_SPEED = 80
local FLING_UP = 40
local SHIELD_DURATION = 2
local COOLDOWN = 1.5
local CHECK_INTERVAL = 0.15

local function getHRP(char)
    return char and (char:FindFirstChild("HumanoidRootPart") or char:FindFirstChild("LowerTorso") or char:FindFirstChild("Torso"))
end

local cooldowns = {}
local tracked = {}
local activeModes = {} -- player.UserId = true/false

local function canFling(sourceId, targetId)
    cooldowns[sourceId] = cooldowns[sourceId] or {}
    local last = cooldowns[sourceId][targetId]
    if last and tick() - last < COOLDOWN then
        return false
    end
    cooldowns[sourceId][targetId] = tick()
    return true
end

local function giveShieldTo(player, duration)
    if not player or not player.Character then return end
    local char = player.Character
    char:SetAttribute("ShieldActive", true)
    remote:FireClient(player, "ShieldOn", duration)
    delay(duration, function()
        if char then
            char:SetAttribute("ShieldActive", false)
            remote:FireClient(player, "ShieldOff")
        end
    end)
end

local function flingTarget(sourcePlayer, targetPlayer)
    if not sourcePlayer or not targetPlayer then return end
    if not sourcePlayer.Character or not targetPlayer.Character then return end
    local sourceHRP = getHRP(sourcePlayer.Character)
    local targetHRP = getHRP(targetPlayer.Character)
    if not sourceHRP or not targetHRP then return end
    if not canFling(sourcePlayer.UserId, targetPlayer.UserId) then return end
    local dir = (targetHRP.Position - sourceHRP.Position).Unit
    if dir ~= dir then dir = Vector3.new(0,1,0) end
    local flingVel = dir * FLING_SPEED + Vector3.new(0, FLING_UP, 0)
    targetHRP.AssemblyLinearVelocity = flingVel
    delay(0.25, function()
        if targetHRP and targetHRP.Parent then
            targetHRP.AssemblyLinearVelocity = targetHRP.AssemblyLinearVelocity * 0.25
        end
    end)
end

local function onCharacterAdded(player, char)
    tracked[player.UserId] = {player = player, char = char}
    char:SetAttribute("ShieldActive", false)
end

local function onPlayerAdded(player)
    player.CharacterAdded:Connect(function(char)
        onCharacterAdded(player, char)
    end)
    if player.Character then
        onCharacterAdded(player, player.Character)
    end
    activeModes[player.UserId] = false -- default pasif
end

Players.PlayerAdded:Connect(onPlayerAdded)
for _,p in pairs(Players:GetPlayers()) do
    onPlayerAdded(p)
end

-- Event from client: toggle fling mode
remote.OnServerEvent:Connect(function(player, action)
    if action == "ToggleFling" then
        local current = activeModes[player.UserId]
        activeModes[player.UserId] = not current
        -- opsiyonel: player'a bildirim atabiliriz
        remote:FireClient(player, "FlingModeChanged", activeModes[player.UserId])
    end
end)

local accumulator = 0
RunService.Heartbeat:Connect(function(dt)
    accumulator = accumulator + dt
    if accumulator < CHECK_INTERVAL then return end
    accumulator = 0

    for userId, data in pairs(tracked) do
        local player = data.player
        local char = player and player.Character
        if not char or not player.Parent then
            tracked[userId] = nil
            activeModes[userId] = nil
            continue
        end
        if not activeModes[userId] then continue end -- aktif değilse atla

        local hrp = getHRP(char)
        if not hrp then continue end

        for _, other in pairs(Players:GetPlayers()) do
            if other ~= player and other.Character and other.Character:FindFirstChild("HumanoidRootPart") then
                local otherHRP = other.Character.HumanoidRootPart
                local dist = (otherHRP.Position - hrp.Position).Magnitude
                if dist <= RANGE then
                    if player.Team and other.Team and player.Team == other.Team then
                        -- takımdaşsa atla
                    else
                        giveShieldTo(player, SHIELD_DURATION)
                        flingTarget(player, other)
                    end
                end
            end
        end
    end
end)

Players.PlayerRemoving:Connect(function(p)
    tracked[p.UserId] = nil
    activeModes[p.UserId] = nil
end)
local Players = game:GetService("Players")
local RS = game:GetService("ReplicatedStorage")
local player = Players.LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:WaitForChild("Humanoid")

local remote = RS:WaitForChild("FlingService")

local SPEED_BOOST = 5
local shieldPart = nil
local originalWalkSpeed = humanoid.WalkSpeed
local shieldActive = false
local flingActive = false

local function createShieldVisual()
    if shieldPart and shieldPart.Parent then return end
    shieldPart = Instance.new("Part")
    shieldPart.Name = "ShieldVisual"
    shieldPart.Size = Vector3.new(4,4,4)
    shieldPart.Transparency = 0.6
    shieldPart.CanCollide = false
    shieldPart.Anchored = false
    shieldPart.Parent = workspace

    local mesh = Instance.new("SpecialMesh", shieldPart)
    mesh.MeshType = Enum.MeshType.Sphere
    mesh.Scale = Vector3.new(3,3,3)

    local weld = Instance.new("WeldConstraint")
    weld.Part0 = shieldPart
    weld.Part1 = character:WaitForChild("HumanoidRootPart")
    weld.Parent = shieldPart
end

local function removeShieldVisual()
    if shieldPart then
        shieldPart:Destroy()
        shieldPart = nil
    end
end

-- Buton UI
local PlayerGui = player:WaitForChild("PlayerGui")
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "FlingGui"
ScreenGui.ResetOnSpawn = false
ScreenGui.Parent = PlayerGui

local Button = Instance.new("TextButton")
Button.Size = UDim2.new(0, 100, 0, 40)
Button.Position = UDim2.new(1, -110, 0, 10) -- ekran sağ üst köşe (hafif içeride)
Button.BackgroundColor3 = Color3.new(1, 0, 0) -- kırmızı (pasif)
Button.Text = "Fling OFF"
Button.TextColor3 = Color3.new(1,1,1)
Button.Font = Enum.Font.SourceSansBold
Button.TextScaled = true
Button.Parent = ScreenGui

Button.MouseButton1Click:Connect(function()
    flingActive = not flingActive
    if flingActive then
        Button.BackgroundColor3 = Color3.new(0, 0, 1) -- mavi (aktif)
        Button.Text = "Fling ON"
    else
        Button.BackgroundColor3 = Color3.new(1, 0, 0) -- kırmızı (pasif)
        Button.Text = "Fling OFF"
    end
    remote:FireServer("ToggleFling")
end)

remote.OnClientEvent:Connect(function(action, param)
    if action == "ShieldOn" then
        if shieldActive then return end
        shieldActive = true
        originalWalkSpeed = humanoid.WalkSpeed
        humanoid.WalkSpeed = originalWalkSpeed + SPEED_BOOST
        createShieldVisual()
    elseif action == "ShieldOff" then
        shieldActive = false
        if humanoid and humanoid.Parent then
            humanoid.WalkSpeed = originalWalkSpeed or 16
        end
        removeShieldVisual()
    elseif action == "FlingModeChanged" then
        -- Server’dan da aktiflik bilgisi gelir (ör. sync için)
        flingActive = param
        if flingActive then
            Button.BackgroundColor3 = Color3.new(0, 0, 1)
            Button.Text = "Fling ON"
        else
            Button.BackgroundColor3 = Color3.new(1, 0, 0)
            Button.Text = "Fling OFF"
        end
    end
end)

player.CharacterAdded:Connect(function(char)
    character = char
    humanoid = character:WaitForChild("Humanoid")
end)