--optimization and variables
local game = game
local players = game:GetService("Players")
local player = players.LocalPlayer
local rs = game:GetService("RunService")
local camera = workspace.CurrentCamera
local vector2 = Vector2.new
local enum = Enum.KeyCode
local silentaim = false
local silentkeybindtoggle = false
local silentkeybind = false
local noforcefields = false
local weapons = {}
for _,v in pairs(game:GetService("ReplicatedStorage").Weapons:GetChildren()) do
    table.insert(weapons,v.Name)
end
local camos = {}
for _,v in pairs(game:GetService("ReplicatedStorage").Camos:GetChildren()) do
    table.insert(camos,v.Name)
end
local primary
local secondary
local primarycamo
local secondarycamo
---

--- functions
local s=player.PlayerScripts.Vortex.Modifiers.Steadiness
local m=player.PlayerScripts.Vortex.Modifiers.Mobility
local function r()
if s and s.Value>0 then s.Value=0 end
if m and m.Value>0 then m.Value=0 end
end
if s then s.Changed:Connect(r) end
if m then m.Changed:Connect(r) end
r()

local function visible(origin, direction, target, ignore)
    local params = RaycastParams.new()

    local filterList = {game.Players.LocalPlayer.Character, target}
    if ignore then
        for _, v in ipairs(ignore) do
            table.insert(filterList, v)
        end
    end

    params.FilterDescendantsInstances = filterList
    return (not workspace:Raycast(origin, direction, params))
end

local closestPlayer = nil
local team = nil

local function getClosestPlayer()
    team = player:GetAttribute("Team")
    local closest, distance = nil, math.huge

    for _, character in ipairs(workspace:GetChildren()) do
        local humanoid = character:FindFirstChild("Humanoid")
        if character and humanoid and humanoid.Health > 0 then
            local player = players:FindFirstChild(character.Name)
            if player and player:GetAttribute("Team") ~= team then
                local head = character:FindFirstChild("Head")
                if head then
                    local w2s, onscreen = camera:WorldToViewportPoint(head.Position)
                    if onscreen then
                        local dist = (vector2(w2s.X, w2s.Y) - vector2(camera.ViewportSize.X / 2, camera.ViewportSize.Y / 2)).Magnitude
                        if dist < distance then
                            -- Check if the player is visible before targeting them
                            local origin = camera.CFrame.Position
                            local direction = head.Position - origin
                            if visible(origin, direction, character, nil) then
                                closest = character
                                distance = dist
                            end
                        end
                    end
                end
            end
        end
    end
    return closest
end

rs.RenderStepped:Connect(function()
    closestPlayer = getClosestPlayer()
end)

local events = { -- only a table incase you wanna add more events, its really easy
    ["ShootEvent"] = function(arg)
        return (typeof(arg) == "Instance" and arg.Name and (string.find(arg.Name, players.LocalPlayer.Name)))
    end,
}

local old_namecall
old_namecall = hookmetamethod(game, "__namecall", function(self, caller, message, ...)
    local method = getnamecallmethod()
    if (method == "Fire" and self.Name == "Sync") then
        for event, identify in events do
            if (event == "ShootEvent" and identify(message)) and closestPlayer then
                local ammo, cframe, id, weapon, projectile = ...
                local head = closestPlayer:FindFirstChild("Head")
                if head and silentaim then
                    if silentkeybindtoggle then
                        if silentkeybind then
                            cframe = closestPlayer.Head.CFrame.Position
                        end
                    else 
                        cframe = closestPlayer.Head.CFrame.Position
                    end
                    return old_namecall(self, caller, message, ammo, cframe, id, weapon, projectile, ...)
                end
            end
        end
    end

    return old_namecall(self, caller, message, ...)
end)

-- local oldIndex
-- oldIndex = hookmetamethod(game, "__index", function(self, index)
--     local func = debug.getinfo(3, "n")
--     if func and func.name then
--         if func.name == "Fire" and index == "CFrame" and closestPlayer then
--             local head = closestPlayer:FindFirstChild("Head")
--             if head then 
--                 if silentaim then
--                     if silentkeybindtoggle then
--                         if silentkeybind then
--                             return cframe(head.Position)
--                         end
--                     else
--                         return cframe(head.Position)
--                     end
--                 end
--             end
--         end
--     end
--     return oldIndex(self, index)
-- end)

rs.RenderStepped:Connect(function()
    if noforcefields then
        for _,v in pairs(game:GetService("Workspace").Env:GetChildren()) do
            if string.find(v.Name, "Forcefield") then
                if v.FullSphere.Color ~= Color3.fromRGB(0, 102, 255) then
                    v:Destroy()
                end
            end
        end
    end
end)
---

--- ui
local OrionLib = loadstring(game:HttpGet(('https://raw.githubusercontent.com/jensonhirst/Orion/main/source')))()

OrionLib:MakeNotification({
	Name = "GunFight Arena",
	Content = "",
	Image = "rbxassetid://4483345998",
	Time = 5
})

local Window = OrionLib:MakeWindow({Name = "Gunfight arena", HidePremium = false, SaveConfig = false, ConfigFolder = "gunfight arena"})


local aimtab = Window:MakeTab({
	Name = "Aim",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})
local weapontab = Window:MakeTab({
	Name = "weapons",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})

local aimsection = aimtab:AddSection({
	Name = "SilentAim"
})


aimsection:AddToggle({
	Name = "Silent Aim (credit to dementia)",
	Default = false,
	Callback = function(Value)
		silentaim = Value
	end    
})

aimsection:AddToggle({
	Name = "SilentAim keybind toggle",
	Default = false,
	Callback = function(Value)
		silentkeybindtoggle = Value
	end    
})

aimsection:AddBind({
	Name = "silent aim keybind",
	Default = enum.E,
	Hold = false,
	Callback = function()
        if silentkeybindtoggle then
            silentkeybind = not silentkeybind
        end
	end    
})

local miscsection = aimtab:AddSection({
	Name = "Misc"
})

miscsection:AddToggle({
	Name = "no enemy forcefields",
	Default = false,
	Callback = function(Value)
		noforcefields = Value
	end    
})

local primarySection = weapontab:AddSection({
	Name = "primary weapon changer"
})

local primaryDropdown = primarySection:AddDropdown({
	Name = "gun selector",
	Default = weapons[1],
	Options = weapons,
	Callback = function(Value)
	  	primary = Value
	end,
})

local primarybutton = primarySection:AddButton({
	Name = "equip gun",
	Callback = function()
		player:SetAttribute("Primary",primary)
	end,
})

local primarySection2 = weapontab:AddSection({
	Name = "primary weapon camo changer"
})

local primaryDropdown2 = primarySection2:AddDropdown({
	Name = "camo selector",
	Default = camos[1],
	Options = camos,
	Callback = function(Value)
	  	primarycamo = Value
	end,
})

local primarybutton2 = primarySection2:AddButton({
	Name = "equip camo",
	Callback = function()
		player:SetAttribute("PrimaryCamo",primarycamo)
	end,
})

local secondarySection = weapontab:AddSection({
	Name = "Secondary weapon changer"
})

local secondarydropdown = secondarySection:AddDropdown({
	Name = "gun selector",
	Default = weapons[1],
	Options = weapons,
	Callback = function(Value)
	  	secondary = Value
	end,
})

local secondarybutton = secondarySection:AddButton({
	Name = "equip gun",
	Callback = function()
		player:SetAttribute("Secondary",secondary)
	end,
})

local secondarySection2 = weapontab:AddSection({
	Name = "Secondary weapon camo changer"
})

local secondarydropdown2 = secondarySection2:AddDropdown({
	Name = "camo selector",
	Default = camos[1],
	Options = camos,
	Callback = function(Value)
	  	secondarycamo = Value
	end,
})

local secondarybutton2 = secondarySection2:AddButton({
	Name = "equip camo",
	Callback = function()
		player:SetAttribute("SecondaryCamo",secondarycamo)
	end,
})



local SettingsTab = Window:MakeTab({
	Name = "Settings",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})

local SettingsSection = SettingsTab:AddSection({
	Name = "Settings"
})

SettingsSection:AddButton({
	Name = "Destroy UI",
	Callback = function()
        OrionLib:Destroy()
  	end    
})


OrionLib:Init()
---