ClaudeCode-Roblox-Studio-MCP/roblox-fps-complete.lua

-- ═══════════════════════════════════════════════════════════════
-- MINI CALL OF DUTY - COMPLETE GAME (Single Injection)
-- 20 Weapons | Enemy AI | Full HUD | Urban Map
-- ═══════════════════════════════════════════════════════════════

-- ── CLEAN SLATE ──
for _, v in pairs({"GameServer", "FPS_HUD", "WeaponClient", "WeaponController", "PlayerSetup"}) do
    local s = game.ServerScriptService:FindFirstChild(v)
    if s then s:Destroy() end
    local g = game.StarterGui:FindFirstChild(v)
    if g then g:Destroy() end
    local p = game.StarterPlayer.StarterPlayerScripts:FindFirstChild(v)
    if p then p:Destroy() end
end
local shared = game.ReplicatedStorage:FindFirstChild("Shared")
if shared then shared:Destroy() end
local events = game.ReplicatedStorage:FindFirstChild("Events")
if events then events:Destroy() end

-- Clean workspace
for _, v in pairs(workspace:GetChildren()) do
    if v:IsA("Model") or v:IsA("Part") or v:IsA("Folder") then
        if v.Name ~= "Camera" and v.Name ~= "Terrain" then
            v:Destroy()
        end
    end
end

wait(0.5)

-- ═══════════════════════════════════════════════════════════════
-- PART 1: MAP
-- ═══════════════════════════════════════════════════════════════

-- Ground
local ground = Instance.new("Part", workspace)
ground.Name = "Ground"
ground.Size = Vector3.new(400, 2, 400)
ground.Position = Vector3.new(0, -1, 0)
ground.Anchored = true
ground.BrickColor = BrickColor.new("Dark stone grey")
ground.Material = Enum.Material.Concrete

-- Boundary walls
local wallData = {
    {n="NorthWall",s={400,20,2},p={0,10,-200}},
    {n="SouthWall",s={400,20,2},p={0,10,200}},
    {n="EastWall",s={2,20,400},p={200,10,0}},
    {n="WestWall",s={2,20,400},p={-200,10,0}},
}
for _,w in ipairs(wallData) do
    local wall = Instance.new("Part", workspace)
    wall.Name = w.n
    wall.Size = Vector3.new(unpack(w.s))
    wall.Position = Vector3.new(unpack(w.p))
    wall.Anchored = true
    wall.BrickColor = BrickColor.new("Dark stone grey")
    wall.Material = Enum.Material.Concrete
    wall.Transparency = 0.3
end

-- Buildings
local buildings = {
    {n="Building_Alpha",s={30,20,25},p={-60,10,-80},c="Medium stone grey"},
    {n="Building_Bravo",s={25,18,30},p={70,9,-60},c="Brown"},
    {n="Building_Charlie",s={35,22,20},p={-40,11,70},c="Dark stone grey"},
    {n="Building_Delta",s={20,16,35},p={80,8,80},c="Medium stone grey"},
    {n="Building_Echo",s={28,24,28},p={0,12,-150},c="Brown"},
}
for _,b in ipairs(buildings) do
    local bld = Instance.new("Model", workspace)
    bld.Name = b.n
    -- Main structure
    local main = Instance.new("Part", bld)
    main.Name = "Main"
    main.Size = Vector3.new(unpack(b.s))
    main.Position = Vector3.new(unpack(b.p))
    main.Anchored = true
    main.BrickColor = BrickColor.new(b.c)
    main.Material = Enum.Material.Brick
end

-- Cover objects (sandbags, crates, barrels)
local coverPositions = {
    {-20,1,0},{20,1,0},{0,1,-30},{0,1,30},
    {-50,1,20},{50,1,-20},{-30,1,-50},{30,1,50},
    {-80,1,0},{80,1,0},{0,1,-80},{0,1,80},
    {-10,1,-120},{10,1,120},{-100,1,-40},{100,1,40},
    {-60,1,40},{60,1,-40},{-40,1,-120},{40,1,120},
    {110,1,0},{-110,1,0},{0,1,110},{0,1,-110},
}
for i,cp in ipairs(coverPositions) do
    if i % 3 == 0 then
        -- Barrel
        local barrel = Instance.new("Part", workspace)
        barrel.Name = "Barrel_"..i
        barrel.Size = Vector3.new(3, 4, 3)
        barrel.Position = Vector3.new(cp[1], cp[2]+2, cp[3])
        barrel.Anchored = true
        barrel.BrickColor = BrickColor.new("Reddish brown")
        barrel.Material = Enum.Material.Metal
        barrel.Shape = Enum.PartType.Cylinder
        barrel.Orientation = Vector3.new(0, 0, 90)
    elseif i % 3 == 1 then
        -- Crate
        local crate = Instance.new("Part", workspace)
        crate.Name = "Crate_"..i
        crate.Size = Vector3.new(5, 5, 5)
        crate.Position = Vector3.new(cp[1], cp[2]+2.5, cp[3])
        crate.Anchored = true
        crate.BrickColor = BrickColor.new("Brown")
        crate.Material = Enum.Material.Wood
    else
        -- Sandbag
        local sandbag = Instance.new("Part", workspace)
        sandbag.Name = "Sandbag_"..i
        sandbag.Size = Vector3.new(8, 3, 3)
        sandbag.Position = Vector3.new(cp[1], cp[2]+1.5, cp[3])
        sandbag.Anchored = true
        sandbag.BrickColor = BrickColor.new("Brick yellow")
        sandbag.Material = Enum.Material.Sand
    end
end

-- Watchtowers
local towers = {{-120,0,-120},{120,0,-120},{-120,0,120},{120,0,120}}
for i,tp in ipairs(towers) do
    local tower = Instance.new("Model", workspace)
    tower.Name = "Watchtower_"..i
    -- Base
    local base = Instance.new("Part", tower)
    base.Size = Vector3.new(6, 1, 6)
    base.Position = Vector3.new(tp[1], 0.5, tp[3])
    base.Anchored = true
    base.BrickColor = BrickColor.new("Dark stone grey")
    base.Material = Enum.Material.Metal
    -- Legs
    for _,off in ipairs({{-2,0,-2},{2,0,-2},{-2,0,2},{2,0,2}}) do
        local leg = Instance.new("Part", tower)
        leg.Size = Vector3.new(1, 15, 1)
        leg.Position = Vector3.new(tp[1]+off[1], 7.5, tp[3]+off[2])
        leg.Anchored = true
        leg.BrickColor = BrickColor.new("Dark stone grey")
        leg.Material = Enum.Material.Metal
    end
    -- Platform
    local plat = Instance.new("Part", tower)
    plat.Size = Vector3.new(8, 1, 8)
    plat.Position = Vector3.new(tp[1], 15, tp[3])
    plat.Anchored = true
    plat.BrickColor = BrickColor.new("Brown")
    plat.Material = Enum.Material.Wood
end

-- Spawn points
for _,sp in ipairs({{0,3,170},{-30,3,170},{30,3,170}}) do
    local spPart = Instance.new("SpawnLocation", workspace)
    spPart.Size = Vector3.new(6, 1, 6)
    spPart.Position = Vector3.new(unpack(sp))
    spPart.Anchored = true
    spPart.CanCollide = false
    spPart.Transparency = 1
    spPart.Name = "SpawnPoint"
end

-- Lighting
local lighting = game:GetService("Lighting")
lighting.ClockTime = 17.5
lighting.Brightness = 0.5
lighting.FogEnd = 500
lighting.FogStart = 200
lighting.Ambient = Color3.fromRGB(100, 100, 120)
lighting.OutdoorAmbient = Color3.fromRGB(80, 80, 100)

local bloom = Instance.new("BloomEffect", lighting)
bloom.Intensity = 0.3
bloom.Size = 24
bloom.Threshold = 1

local cc = Instance.new("ColorCorrectionEffect", lighting)
cc.Contrast = 0.1
cc.Saturation = 0.1
cc.TintColor = Color3.fromRGB(255, 240, 220)

wait(0.3)

-- ═══════════════════════════════════════════════════════════════
-- PART 2: SHARED DATA (ReplicatedStorage)
-- ═══════════════════════════════════════════════════════════════

local shared = Instance.new("Folder", game.ReplicatedStorage)
shared.Name = "Shared"

-- RemoteEvents
local events = Instance.new("Folder", game.ReplicatedStorage)
events.Name = "Events"

Instance.new("RemoteEvent", events).Name = "HitEvent"
Instance.new("RemoteEvent", events).Name = "KillEvent"
Instance.new("RemoteEvent", events).Name = "DamageEvent"
Instance.new("RemoteEvent", events).Name = "WeaponSwitchEvent"
Instance.new("RemoteEvent", events).Name = "ReloadEvent"
Instance.new("RemoteEvent", events).Name = "PlayerDiedEvent"
Instance.new("RemoteEvent", events).Name = "EnemyKilledEvent"
Instance.new("RemoteEvent", events).Name = "HitMarkerEvent"

-- WeaponData ModuleScript with 20 WEAPONS
local wd = Instance.new("ModuleScript", shared)
wd.Name = "WeaponData"

wd.Source = [[
local WeaponData = {
    -- ASSAULT RIFLES
    {Name="M4A1 Carbine", Category="Assault Rifle", Key=Enum.KeyCode.One, Damage=25, HeadMulti=2.5, FireRate=0.1, MagSize=30, ReloadTime=2.2, Spread=0.02, ADS_Spread=0.008, Recoil=0.3, Range=300, Auto=true, AmmoType="5.56x45mm"},
    {Name="AK-47", Category="Assault Rifle", Key=Enum.KeyCode.Two, Damage=28, HeadMulti=2.5, FireRate=0.12, MagSize=30, ReloadTime=2.5, Spread=0.03, ADS_Spread=0.012, Recoil=0.45, Range=280, Auto=true, AmmoType="7.62x39mm"},
    {Name="FN SCAR-H", Category="Assault Rifle", Key=Enum.KeyCode.Three, Damage=33, HeadMulti=2.5, FireRate=0.11, MagSize=20, ReloadTime=2.6, Spread=0.025, ADS_Spread=0.01, Recoil=0.4, Range=320, Auto=true, AmmoType="7.62x51mm"},
    {Name="M16A4", Category="Assault Rifle", Key=Enum.KeyCode.Four, Damage=30, HeadMulti=2.8, FireRate=0.075, MagSize=30, ReloadTime=2.3, Spread=0.015, ADS_Spread=0.005, Recoil=0.35, Range=350, Auto=false, BurstCount=3, AmmoType="5.56x45mm"},
    {Name="FAMAS F1", Category="Assault Rifle", Key=Enum.KeyCode.Five, Damage=24, HeadMulti=2.5, FireRate=0.065, MagSize=25, ReloadTime=2.1, Spread=0.025, ADS_Spread=0.01, Recoil=0.35, Range=270, Auto=true, AmmoType="5.56x45mm"},
    {Name="HK G36C", Category="Assault Rifle", Key=Enum.KeyCode.Six, Damage=26, HeadMulti=2.5, FireRate=0.09, MagSize=30, ReloadTime=2.2, Spread=0.02, ADS_Spread=0.008, Recoil=0.3, Range=300, Auto=true, AmmoType="5.56x45mm"},

    -- SMGS
    {Name="MP5A4", Category="SMG", Key=Enum.KeyCode.Seven, Damage=20, HeadMulti=2, FireRate=0.08, MagSize=30, ReloadTime=1.8, Spread=0.035, ADS_Spread=0.015, Recoil=0.15, Range=150, Auto=true, AmmoType="9x19mm"},
    {Name="FN P90", Category="SMG", Key=Enum.KeyCode.Eight, Damage=21, HeadMulti=2, FireRate=0.065, MagSize=50, ReloadTime=2.5, Spread=0.04, ADS_Spread=0.018, Recoil=0.18, Range=140, Auto=true, AmmoType="5.7x28mm"},
    {Name="HK MP7A2", Category="SMG", Key=Enum.KeyCode.Nine, Damage=19, HeadMulti=2, FireRate=0.07, MagSize=40, ReloadTime=2.0, Spread=0.03, ADS_Spread=0.012, Recoil=0.12, Range=130, Auto=true, AmmoType="4.6x30mm"},
    {Name="UMP-45", Category="SMG", Key=Enum.KeyCode.Zero, Damage=23, HeadMulti=2, FireRate=0.11, MagSize=25, ReloadTime=2.0, Spread=0.04, ADS_Spread=0.018, Recoil=0.22, Range=160, Auto=true, AmmoType=".45 ACP"},

    -- SNIPERS
    {Name="AWP", Category="Sniper", Key=Enum.KeyCode.Q, Damage=95, HeadMulti=3, FireRate=1.4, MagSize=10, ReloadTime=3.5, Spread=0.001, ADS_Spread=0, Recoil=2.0, Range=800, Auto=false, ScopeZoom=8, AmmoType=".338 Lapua"},
    {Name="Barrett M82", Category="Sniper", Key=Enum.KeyCode.E, Damage=150, HeadMulti=3, FireRate=1.8, MagSize=5, ReloadTime=4.0, Spread=0.002, ADS_Spread=0.001, Recoil=3.5, Range=1000, Auto=false, ScopeZoom=10, AmmoType=".50 BMG"},
    {Name="SVD Dragunov", Category="Sniper", Key=Enum.KeyCode.T, Damage=55, HeadMulti=2.8, FireRate=0.5, MagSize=10, ReloadTime=3.0, Spread=0.005, ADS_Spread=0.002, Recoil=1.2, Range=600, Auto=false, ScopeZoom=4, AmmoType="7.62x54mm"},

    -- SHOTGUNS
    {Name="SPAS-12", Category="Shotgun", Key=Enum.KeyCode.Z, Damage=15, HeadMulti=1.5, FireRate=0.9, MagSize=8, ReloadTime=3.5, Spread=0.1, ADS_Spread=0.08, Recoil=1.5, Range=40, Auto=false, Pellets=8, AmmoType="12 Gauge"},
    {Name="Remington 870", Category="Shotgun", Key=Enum.KeyCode.X, Damage=18, HeadMulti=1.5, FireRate=1.0, MagSize=6, ReloadTime=3.0, Spread=0.12, ADS_Spread=0.09, Recoil=1.8, Range=35, Auto=false, Pellets=6, AmmoType="12 Gauge"},

    -- LMGS
    {Name="M249 SAW", Category="LMG", Key=Enum.KeyCode.C, Damage=28, HeadMulti=2, FireRate=0.08, MagSize=100, ReloadTime=5.5, Spread=0.05, ADS_Spread=0.025, Recoil=0.5, Range=350, Auto=true, AmmoType="5.56x45mm"},
    {Name="M134 Minigun", Category="LMG", Key=Enum.KeyCode.V, Damage=18, HeadMulti=1.8, FireRate=0.04, MagSize=200, ReloadTime=8.0, Spread=0.07, ADS_Spread=0.04, Recoil=0.35, Range=250, Auto=true, AmmoType="7.62x51mm"},

    -- PISTOLS
    {Name="Desert Eagle", Category="Pistol", Key=Enum.KeyCode.B, Damage=45, HeadMulti=3, FireRate=0.3, MagSize=7, ReloadTime=1.8, Spread=0.03, ADS_Spread=0.015, Recoil=0.8, Range=100, Auto=false, AmmoType=".50 AE"},
    {Name="Glock 18C", Category="Pistol", Key=Enum.KeyCode.N, Damage=18, HeadMulti=2, FireRate=0.05, MagSize=20, ReloadTime=1.5, Spread=0.04, ADS_Spread=0.02, Recoil=0.15, Range=60, Auto=true, AmmoType="9x19mm"},

    -- LAUNCHER
    {Name="RPG-7", Category="Launcher", Key=Enum.KeyCode.G, Damage=200, HeadMulti=1, FireRate=2.0, MagSize=1, ReloadTime=4.5, Spread=0.01, ADS_Spread=0.005, Recoil=3.0, Range=200, Auto=false, Explosive=true, BlastRadius=20, AmmoType="PG-7VL"},
}
return WeaponData
]]

-- ═══════════════════════════════════════════════════════════════
-- PART 3: GAME SERVER (ServerScriptService)
-- ═══════════════════════════════════════════════════════════════

local gs = Instance.new("Script", game.ServerScriptService)
gs.Name = "GameServer"
gs.Source = [[
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Players = game:GetService("Players")
local Workspace = game:GetService("Workspace")

local Events = ReplicatedStorage:WaitForChild("Events")
local HitEvent = Events:WaitForChild("HitEvent")
local KillEvent = Events:WaitForChild("KillEvent")
local DamageEvent = Events:WaitForChild("DamageEvent")
local PlayerDiedEvent = Events:WaitForChild("PlayerDiedEvent")
local EnemyKilledEvent = Events:WaitForChild("EnemyKilledEvent")
local HitMarkerEvent = Events:WaitForChild("HitMarkerEvent")

-- Player management
Players.PlayerAdded:Connect(function(player)
    player.CharacterAdded:Connect(function(character)
        local humanoid = character:WaitForChild("Humanoid")
        humanoid.MaxHealth = 100
        humanoid.Health = 100
        humanoid.WalkSpeed = 18

        -- Spawn loadout
        humanoid.Died:Connect(function()
            PlayerDiedEvent:FireClient(player, player.Name)
            task.delay(4, function()
                if player and player.Character and player.Character:FindFirstChild("Humanoid") then
                    player.Character:FindFirstChild("Humanoid").Health = 0
                end
                player:LoadCharacter()
            end)
        end)
    end)
end)

-- Hit detection from clients
HitEvent.OnServerEvent:Connect(function(player, hitPart, damage, isHeadshot, weaponName)
    if hitPart and hitPart.Parent and hitPart.Parent:FindFirstChild("Humanoid") then
        local target = hitPart.Parent
        local hum = target:FindFirstChild("Humanoid")
        if hum and hum.Health > 0 then
            local dmg = isHeadshot and damage * 2.5 or damage
            hum:TakeDamage(dmg)
            HitMarkerEvent:FireClient(player, isHeadshot)

            -- Notify target they took damage
            local targetPlayer = Players:GetPlayerFromCharacter(target)
            if targetPlayer and targetPlayer ~= player then
                DamageEvent:FireClient(targetPlayer, dmg)
            end

            if hum.Health <= 0 then
                KillEvent:FireClient(player, "Enemy")
                player.leaderstats.Kills.Value = player.leaderstats.Kills.Value + 1
            end
        end
    end
end)

-- Enemy hit detection
EnemyKilledEvent.OnServerEvent:Connect(function(player, enemyName)
    if player and player:FindFirstChild("leaderstats") then
        player.leaderstats.Kills.Value = player.leaderstats.Kills.Value + 1
    end
end)

-- Leaderstats
Players.PlayerAdded:Connect(function(player)
    local ls = Instance.new("Folder", player)
    ls.Name = "leaderstats"
    local kills = Instance.new("IntValue", ls)
    kills.Name = "Kills"
    kills.Value = 0
    local deaths = Instance.new("IntValue", ls)
    deaths.Name = "Deaths"
    deaths.Value = 0

    player.CharacterAdded:Connect(function(char)
        local hum = char:WaitForChild("Humanoid")
        hum.Died:Connect(function()
            deaths.Value = deaths.Value + 1
        end)
    end)
end)

-- ═══════ ENEMY AI SYSTEM ═══════
local MAX_ENEMIES = 10
local ENEMY_SPawns = {
    Vector3.new(-150, 3, -150), Vector3.new(150, 3, -150),
    Vector3.new(-150, 3, 150), Vector3.new(150, 3, 150),
    Vector3.new(0, 3, -150), Vector3.new(0, 3, 150),
    Vector3.new(-150, 3, 0), Vector3.new(150, 3, 0),
    Vector3.new(-100, 3, -100), Vector3.new(100, 3, 100),
}

local enemies = {}
local patrolPoints = {
    Vector3.new(-60, 3, -80), Vector3.new(70, 3, -60),
    Vector3.new(-40, 3, 70), Vector3.new(80, 3, 80),
    Vector3.new(0, 3, -150), Vector3.new(-120, 3, -120),
    Vector3.new(120, 3, -120), Vector3.new(-120, 3, 120),
    Vector3.new(120, 3, 120), Vector3.new(0, 3, 0),
}

local function createEnemy(spawnPos)
    local enemy = Instance.new("Model", Workspace)
    enemy.Name = "EnemySoldier"

    -- Body
    local torso = Instance.new("Part", enemy)
    torso.Name = "Torso"
    torso.Size = Vector3.new(3, 3, 2)
    torso.Position = spawnPos
    torso.BrickColor = BrickColor.new("Dark green")
    torso.Material = Enum.Material.Plastic

    -- Head
    local head = Instance.new("Part", enemy)
    head.Name = "Head"
    head.Size = Vector3.new(2, 2, 2)
    head.Position = spawnPos + Vector3.new(0, 2.5, 0)
    head.BrickColor = BrickColor.new("Medium stone grey")
    head.Material = Enum.Material.Plastic

    -- Legs
    local ll = Instance.new("Part", enemy)
    ll.Name = "Left Leg"
    ll.Size = Vector3.new(1, 3, 1)
    ll.Position = spawnPos + Vector3.new(-0.75, -2.5, 0)
    ll.BrickColor = BrickColor.new("Dark green")
    ll.Parent = enemy

    local rl = Instance.new("Part", enemy)
    rl.Name = "Right Leg"
    rl.Size = Vector3.new(1, 3, 1)
    rl.Position = spawnPos + Vector3.new(0.75, -2.5, 0)
    rl.BrickColor = BrickColor.new("Dark green")
    rl.Parent = enemy

    -- Weld everything
    local hum = Instance.new("Humanoid", enemy)
    hum.MaxHealth = 100
    hum.Health = 100
    hum.WalkSpeed = 12

    local rootPart = Instance.new("Part", enemy)
    rootPart.Name = "HumanoidRootPart"
    rootPart.Size = Vector3.new(2, 2, 1)
    rootPart.Position = spawnPos
    rootPart.Transparency = 1
    rootPart.CanCollide = false

    local function weld(part0, part1)
        local w = Instance.new("Weld", part0)
        w.Part0 = part0
        w.Part1 = part1
    end
    weld(rootPart, torso)
    weld(torso, head)
    weld(torso, ll)
    weld(torso, rl)

    -- AI state
    local state = {
        model = enemy,
        hum = hum,
        status = "patrol",
        targetPoint = patrolPoints[math.random(#patrolPoints)],
        lastShot = 0,
        detectRange = 60,
        attackRange = 45,
    }

    -- Patrol behavior
    local function patrolLoop()
        while enemy.Parent and hum.Health > 0 do
            task.wait(0.5)
            if state.status == "patrol" then
                local root = enemy:FindFirstChild("HumanoidRootPart")
                if root then
                    hum:MoveTo(state.targetPoint)
                    if (root.Position - state.targetPoint).Magnitude < 5 then
                        state.targetPoint = patrolPoints[math.random(#patrolPoints)]
                    end
                end
            end
        end
    end

    -- Detection loop
    local function detectLoop()
        while enemy.Parent and hum.Health > 0 do
            task.wait(0.3)
            local root = enemy:FindFirstChild("HumanoidRootPart")
            if not root then continue end
            for _, player in ipairs(Players:GetPlayers()) do
                if player.Character and player.Character:FindFirstChild("HumanoidRootPart") then
                    local pRoot = player.Character.HumanoidRootPart
                    local dist = (pRoot.Position - root.Position).Magnitude
                    if dist < state.detectRange then
                        state.status = "chase"
                        hum:MoveTo(pRoot.Position)
                        if dist < state.attackRange and tick() - state.lastShot > 1.5 then
                            state.lastShot = tick()
                            -- Damage player
                            local pHum = player.Character:FindFirstChild("Humanoid")
                            if pHum and pHum.Health > 0 then
                                pHum:TakeDamage(8 + math.random(7))
                                DamageEvent:FireClient(player, 10)
                            end
                        end
                    elseif dist > state.detectRange * 1.5 then
                        state.status = "patrol"
                    end
                end
            end
        end
    end

    -- Death handler
    hum.Died:Connect(function()
        for _, p in ipairs(Players:GetPlayers()) do
            local char = p.Character
            if char and char:FindFirstChild("HumanoidRootPart") then
                local dist = (enemy:FindFirstChild("HumanoidRootPart") and enemy.HumanoidRootPart.Position or Vector3.zero) - char.HumanoidRootPart.Position
                if dist.Magnitude < 80 then
                    EnemyKilledEvent:FireClient(p, enemy.Name)
                end
            end
        end
        task.delay(8, function()
            if enemy and enemy.Parent then enemy:Destroy() end
        end)
        -- Respawn new enemy
        task.delay(12, function()
            if #Workspace:GetChildren() - 10 < MAX_ENEMIES then
                local sp = ENEMY_SPawns[math.random(#ENEMY_SPawns)]
                createEnemy(sp)
            end
        end)
    end)

    coroutine.wrap(patrolLoop)()
    coroutine.wrap(detectLoop)()
    return state
end

-- Spawn initial enemies
for i = 1, MAX_ENEMIES do
    task.delay(i * 0.5, function()
        createEnemy(ENEMY_SPawns[i])
    end)
end

print("[GameServer] 20-Weapon FPS Game loaded!")
]]

-- ═══════════════════════════════════════════════════════════════
-- PART 4: HUD (StarterGui)
-- ═══════════════════════════════════════════════════════════════

local hud = Instance.new("ScreenGui", game.StarterGui)
hud.Name = "FPS_HUD"
hud.ResetOnSpawn = false
hud.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

-- Crosshair
local cross = Instance.new("Frame", hud)
cross.Name = "Crosshair"
cross.Size = UDim2.new(0, 20, 0, 2)
cross.Position = UDim2.new(0.5, -10, 0.5, -1)
cross.BackgroundColor3 = Color3.new(1, 1, 1)
cross.BorderSizePixel = 0

local crossV = Instance.new("Frame", hud)
crossV.Name = "CrosshairV"
crossV.Size = UDim2.new(0, 2, 0, 20)
crossV.Position = UDim2.new(0.5, -1, 0.5, -10)
crossV.BackgroundColor3 = Color3.new(1, 1, 1)
crossV.BorderSizePixel = 0

-- Hit Marker
local hm = Instance.new("Frame", hud)
hm.Name = "HitMarker"
hm.Size = UDim2.new(0, 30, 0, 30)
hm.Position = UDim2.new(0.5, -15, 0.5, -15)
hm.BackgroundTransparency = 1
hm.Visible = false

local hm1 = Instance.new("Frame", hm)
hm1.Size = UDim2.new(0, 15, 0, 3)
hm1.Position = UDim2.new(0, 15, 0, 0)
hm1.Rotation = 45
hm1.BackgroundColor3 = Color3.new(1, 1, 1)
hm1.BorderSizePixel = 0

local hm2 = Instance.new("Frame", hm)
hm2.Size = UDim2.new(0, 15, 0, 3)
hm2.Position = UDim2.new(0, 0, 0, 15)
hm2.Rotation = 45
hm2.BackgroundColor3 = Color3.new(1, 1, 1)
hm2.BorderSizePixel = 0

-- Health Bar (bottom left)
local hbFrame = Instance.new("Frame", hud)
hbFrame.Name = "HealthFrame"
hbFrame.Size = UDim2.new(0, 250, 0, 30)
hbFrame.Position = UDim2.new(0, 20, 1, -60)
hbFrame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
hbFrame.BorderSizePixel = 0
hbFrame.BackgroundTransparency = 0.3

local hbFill = Instance.new("Frame", hbFrame)
hbFill.Name = "HealthFill"
hbFill.Size = UDim2.new(1, 0, 1, 0)
hbFill.BackgroundColor3 = Color3.fromRGB(0, 200, 0)
hbFill.BorderSizePixel = 0

local hbText = Instance.new("TextLabel", hbFrame)
hbText.Name = "HealthText"
hbText.Size = UDim2.new(1, 0, 1, 0)
hbText.BackgroundTransparency = 1
hbText.TextColor3 = Color3.new(1, 1, 1)
hbText.TextStrokeTransparency = 0.5
hbText.Font = Enum.Font.GothamBold
hbText.TextSize = 16
hbText.Text = "100 HP"

-- Ammo display (bottom right)
local ammoFrame = Instance.new("Frame", hud)
ammoFrame.Name = "AmmoFrame"
ammoFrame.Size = UDim2.new(0, 200, 0, 60)
ammoFrame.Position = UDim2.new(1, -220, 1, -80)
ammoFrame.BackgroundTransparency = 1

local ammoText = Instance.new("TextLabel", ammoFrame)
ammoText.Name = "AmmoText"
ammoText.Size = UDim2.new(1, 0, 0.6, 0)
ammoText.Position = UDim2.new(0, 0, 0, 0)
ammoText.BackgroundTransparency = 1
ammoText.TextColor3 = Color3.new(1, 1, 1)
ammoText.TextStrokeTransparency = 0.5
ammoText.Font = Enum.Font.GothamBold
ammoText.TextSize = 28
ammoText.TextXAlignment = Enum.TextXAlignment.Right
ammoText.Text = "30 / 30"

local weaponName = Instance.new("TextLabel", ammoFrame)
weaponName.Name = "WeaponName"
weaponName.Size = UDim2.new(1, 0, 0.4, 0)
weaponName.Position = UDim2.new(0, 0, 0.6, 0)
weaponName.BackgroundTransparency = 1
weaponName.TextColor3 = Color3.fromRGB(200, 200, 200)
weaponName.TextStrokeTransparency = 0.7
weaponName.Font = Enum.Font.Gotham
weaponName.TextSize = 14
weaponName.TextXAlignment = Enum.TextXAlignment.Right
weaponName.Text = "M4A1 Carbine"

-- Reload bar
local reloadBar = Instance.new("Frame", hud)
reloadBar.Name = "ReloadBar"
reloadBar.Size = UDim2.new(0, 200, 0, 6)
reloadBar.Position = UDim2.new(0.5, -100, 1, -120)
reloadBar.BackgroundColor3 = Color3.fromRGB(60, 60, 60)
reloadBar.BorderSizePixel = 0
reloadBar.Visible = false
reloadBar.BackgroundTransparency = 0.3

local reloadFill = Instance.new("Frame", reloadBar)
reloadFill.Name = "Fill"
reloadFill.Size = UDim2.new(0, 0, 1, 0)
reloadFill.BackgroundColor3 = Color3.fromRGB(255, 200, 0)
reloadFill.BorderSizePixel = 0

local reloadText = Instance.new("TextLabel", hud)
reloadText.Name = "ReloadText"
reloadText.Size = UDim2.new(0, 200, 0, 20)
reloadText.Position = UDim2.new(0.5, -100, 1, -140)
reloadText.BackgroundTransparency = 1
reloadText.TextColor3 = Color3.fromRGB(255, 200, 0)
reloadText.Font = Enum.Font.GothamBold
reloadText.TextSize = 14
reloadText.Text = "RELOADING..."
reloadText.Visible = false

-- Kill Feed (top right)
local kf = Instance.new("Frame", hud)
kf.Name = "KillFeed"
kf.Size = UDim2.new(0, 250, 0, 200)
kf.Position = UDim2.new(1, -260, 0, 10)
kf.BackgroundTransparency = 1

local kfLayout = Instance.new("UIListLayout", kf)
kfLayout.SortOrder = Enum.SortOrder.LayoutOrder
kfLayout.Padding = UDim.new(0, 4)
kfLayout.VerticalAlignment = Enum.VerticalAlignment.Top

-- Score display (top center)
local scoreFrame = Instance.new("Frame", hud)
scoreFrame.Name = "ScoreFrame"
scoreFrame.Size = UDim2.new(0, 200, 0, 40)
scoreFrame.Position = UDim2.new(0.5, -100, 0, 10)
scoreFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
scoreFrame.BackgroundTransparency = 0.5
scoreFrame.BorderSizePixel = 0

local scoreText = Instance.new("TextLabel", scoreFrame)
scoreText.Name = "ScoreText"
scoreText.Size = UDim2.new(1, 0, 1, 0)
scoreText.BackgroundTransparency = 1
scoreText.TextColor3 = Color3.new(1, 1, 1)
scoreText.Font = Enum.Font.GothamBold
scoreText.TextSize = 20
scoreText.Text = "KILLS: 0"

-- Streak banner (center)
local streak = Instance.new("TextLabel", hud)
streak.Name = "StreakBanner"
streak.Size = UDim2.new(0, 400, 0, 60)
streak.Position = UDim2.new(0.5, -200, 0.3, 0)
streak.BackgroundTransparency = 1
streak.TextColor3 = Color3.fromRGB(255, 50, 50)
streak.Font = Enum.Font.GothamBold
streak.TextSize = 36
streak.TextStrokeTransparency = 0.3
streak.Text = ""
streak.Visible = false

-- Damage Vignette
local vignette = Instance.new("ImageLabel", hud)
vignette.Name = "DamageVignette"
vignette.Size = UDim2.new(1, 0, 1, 0)
vignette.Position = UDim2.new(0, 0, 0, 0)
vignette.BackgroundTransparency = 1
vignette.ImageTransparency = 1
vignette.Image = "rbxassetid://1489679531"
vignette.ImageColor3 = Color3.new(1, 0, 0)
vignette.ScaleType = Enum.ScaleType.Slice
vignette.SliceCenter = Rect.new(0.4, 0.4, 0.6, 0.6)

-- Minimap (top left)
local minimap = Instance.new("Frame", hud)
minimap.Name = "Minimap"
minimap.Size = UDim2.new(0, 150, 0, 150)
minimap.Position = UDim2.new(0, 10, 0, 10)
minimap.BackgroundColor3 = Color3.fromRGB(20, 20, 30)
minimap.BorderSizePixel = 2
minimap.BorderColor3 = Color3.fromRGB(100, 100, 100)

local mapIcon = Instance.new("Frame", minimap)
mapIcon.Name = "PlayerDot"
mapIcon.Size = UDim2.new(0, 6, 0, 6)
mapIcon.Position = UDim2.new(0.5, -3, 0.5, -3)
mapIcon.BackgroundColor3 = Color3.fromRGB(0, 150, 255)
mapIcon.BorderSizePixel = 0
mapIcon.Shape = Enum.UIRectShape.Circle

-- Weapon list (bottom center)
local weaponList = Instance.new("Frame", hud)
weaponList.Name = "WeaponList"
weaponList.Size = UDim2.new(0, 500, 0, 25)
weaponList.Position = UDim2.new(0.5, -250, 1, -25)
weaponList.BackgroundColor3 = Color3.fromRGB(15, 15, 15)
weaponList.BackgroundTransparency = 0.5
weaponList.BorderSizePixel = 0

-- ═══════════════════════════════════════════════════════════════
-- PART 5: PLAYER SETUP (StarterPlayerScripts)
-- ═══════════════════════════════════════════════════════════════

local ps = Instance.new("LocalScript", game.StarterPlayer.StarterPlayerScripts)
ps.Name = "PlayerSetup"
ps.Source = [[
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local TweenService = game:GetService("TweenService")

local player = Players.LocalPlayer
local camera = workspace.CurrentCamera

player.CharacterAdded:Connect(function(character)
    local humanoid = character:WaitForChild("Humanoid")
    local rootPart = character:WaitForChild("HumanoidRootPart")

    -- First person camera
    RunService.RenderStepped:Connect(function()
        if humanoid.Health > 0 then
            camera.CameraType = Enum.CameraType.LockFirstPerson
            local head = character:FindFirstChild("Head")
            if head then
                camera.CFrame = head.CFrame
            end
        end
    end)

    -- Sprint / Crouch
    local sprinting = false
    local crouching = false

    UserInputService.InputBegan:Connect(function(input, gpe)
        if gpe then return end
        if input.KeyCode == Enum.KeyCode.LeftShift then
            sprinting = true
            humanoid.WalkSpeed = 28
        elseif input.KeyCode == Enum.KeyCode.LeftControl then
            crouching = true
            humanoid.WalkSpeed = 8
        end
    end)

    UserInputService.InputEnded:Connect(function(input)
        if input.KeyCode == Enum.KeyCode.LeftShift then
            sprinting = false
            humanoid.WalkSpeed = crouching and 8 or 18
        elseif input.KeyCode == Enum.KeyCode.LeftControl then
            crouching = false
            humanoid.WalkSpeed = sprinting and 28 or 18
        end
    end)
end)

-- Kill Feed listener
local Events = ReplicatedStorage:WaitForChild("Events")
local KillEvent = Events:WaitForChild("KillEvent")
local DamageEvent = Events:WaitForChild("DamageEvent")
local HitMarkerEvent = Events:WaitForChild("HitMarkerEvent")

KillEvent.OnClientEvent:Connect(function(killer)
    local hud = player:WaitForChild("PlayerGui"):WaitForChild("FPS_HUD")
    local kf = hud:FindFirstChild("KillFeed")

    local entry = Instance.new("TextLabel", kf)
    entry.Size = UDim2.new(1, 0, 0, 20)
    entry.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
    entry.BackgroundTransparency = 0.5
    entry.TextColor3 = Color3.new(1, 1, 1)
    entry.Font = Enum.Font.GothamBold
    entry.TextSize = 13
    entry.Text = player.Name .. " eliminated " .. (killer or "Enemy")
    entry.TextXAlignment = Enum.TextXAlignment.Right

    game:GetService("Debris"):AddItem(entry, 5)
end)

-- Damage vignette
DamageEvent.OnClientEvent:Connect(function(dmg)
    local hud = player:WaitForChild("PlayerGui"):WaitForChild("FPS_HUD")
    local vig = hud:FindFirstChild("DamageVignette")
    if vig then
        vig.ImageTransparency = 0.3
        local t = TweenService:Create(vig, TweenInfo.new(0.8), {ImageTransparency = 1})
        t:Play()
    end
end)

-- Hit marker flash
HitMarkerEvent.OnClientEvent:Connect(function(isHeadshot)
    local hud = player:WaitForChild("PlayerGui"):WaitForChild("FPS_HUD")
    local hm = hud:FindFirstChild("HitMarker")
    if hm then
        hm.Visible = true
        if isHeadshot then
            for _, c in pairs(hm:GetChildren()) do
                c.BackgroundColor3 = Color3.fromRGB(255, 50, 50)
            end
        else
            for _, c in pairs(hm:GetChildren()) do
                c.BackgroundColor3 = Color3.new(1, 1, 1)
            end
        end
        task.delay(0.15, function()
            hm.Visible = false
        end)
    end
end)

-- Minimap updater
RunService.RenderStepped:Connect(function()
    local hud = player.PlayerGui:FindFirstChild("FPS_HUD")
    if not hud then return end
    local minimap = hud:FindFirstChild("Minimap")
    if not minimap then return end

    local character = player.Character
    if not character or not character:FindFirstChild("HumanoidRootPart") then return end

    local pos = character.HumanoidRootPart.Position
    local mapSize = 400
    local mmSize = 150

    -- Clear old enemy dots
    for _, c in pairs(minimap:GetChildren()) do
        if c.Name == "EnemyDot" then c:Destroy() end
    end

    -- Player dot
    local dot = minimap:FindFirstChild("PlayerDot")
    if dot then
        local rx = (pos.X / mapSize + 0.5) * mmSize
        local rz = (pos.Z / mapSize + 0.5) * mmSize
        dot.Position = UDim2.new(0, rx - 3, 0, rz - 3)
    end

    -- Enemy dots
    for _, obj in pairs(workspace:GetChildren()) do
        if obj:IsA("Model") and obj.Name == "EnemySoldier" and obj:FindFirstChild("HumanoidRootPart") then
            local epos = obj.HumanoidRootPart.Position
            local dist = (epos - pos).Magnitude
            if dist < 100 then
                local ex = (epos.X / mapSize + 0.5) * mmSize
                local ez = (epos.Z / mapSize + 0.5) * mmSize
                local eDot = Instance.new("Frame", minimap)
                eDot.Name = "EnemyDot"
                eDot.Size = UDim2.new(0, 4, 0, 4)
                eDot.Position = UDim2.new(0, ex - 2, 0, ez - 2)
                eDot.BackgroundColor3 = Color3.new(1, 0, 0)
                eDot.BorderSizePixel = 0
                eDot.Shape = Enum.UIRectShape.Circle
            end
        end
    end

    -- Health bar update
    local char = player.Character
    if char and char:FindFirstChild("Humanoid") then
        local h = char.Humanoid
        local hFrame = hud:FindFirstChild("HealthFrame")
        if hFrame then
            local fill = hFrame:FindFirstChild("HealthFill")
            local txt = hFrame:FindFirstChild("HealthText")
            if fill then
                fill.Size = UDim2.new(h.Health / h.MaxHealth, 0, 1, 0)
                if h.Health > 60 then fill.BackgroundColor3 = Color3.fromRGB(0, 200, 0)
                elseif h.Health > 30 then fill.BackgroundColor3 = Color3.fromRGB(255, 200, 0)
                else fill.BackgroundColor3 = Color3.fromRGB(255, 0, 0) end
            end
            if txt then txt.Text = math.floor(h.Health) .. " HP" end
        end
    end
end)

print("[PlayerSetup] Loaded!")
]]

-- ═══════════════════════════════════════════════════════════════
-- PART 6: WEAPON CONTROLLER (StarterPlayerScripts) - 20 WEAPONS
-- ═══════════════════════════════════════════════════════════════

local wc = Instance.new("LocalScript", game.StarterPlayer.StarterPlayerScripts)
wc.Name = "WeaponController"
wc.Source = [[
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local TweenService = game:GetService("TweenService")
local Debris = game:GetService("Debris")

local player = Players.LocalPlayer
local camera = workspace.CurrentCamera
local mouse = player:GetMouse()

local Events = ReplicatedStorage:WaitForChild("Events")
local HitEvent = Events:WaitForChild("HitEvent")
local KillEvent = Events:WaitForChild("KillEvent")
local WeaponSwitchEvent = Events:WaitForChild("WeaponSwitchEvent")

local WeaponData = require(ReplicatedStorage:WaitForChild("Shared"):WaitForChild("WeaponData"))

-- State
local currentIndex = 1
local currentAmmo = {}
local isReloading = false
local isADS = false
local canShoot = true
local recoilOffset = 0
local spreadOffset = 0
local lastShotTime = 0
local kills = 0
local killStreak = 0
local lastKillTime = 0

-- Initialize ammo for all weapons
for i, w in ipairs(WeaponData) do
    currentAmmo[i] = w.MagSize
end

-- Key map
local keyMap = {}
for i, w in ipairs(WeaponData) do
    keyMap[w.Key] = i
end

-- ═══════ WEAPON SWITCHING ═══════
local function switchWeapon(index)
    if index < 1 or index > #WeaponData or isReloading then return end
    currentIndex = index
    local w = WeaponData[currentIndex]

    -- Update HUD
    local hud = player.PlayerGui:FindFirstChild("FPS_HUD")
    if hud then
        local ammoText = hud:FindFirstChild("AmmoFrame"):FindFirstChild("AmmoText")
        local wnText = hud:FindFirstChild("AmmoFrame"):FindFirstChild("WeaponName")
        if ammoText then ammoText.Text = currentAmmo[currentIndex] .. " / " .. w.MagSize end
        if wnText then wnText.Text = w.Name end
    end

    isADS = false
    camera.FieldOfView = 70
    recoilOffset = 0
    spreadOffset = 0
end

UserInputService.InputBegan:Connect(function(input, gpe)
    if gpe then return end

    -- Weapon keys
    if keyMap[input.KeyCode] then
        switchWeapon(keyMap[input.KeyCode])
    end

    -- ADS (Right mouse button)
    if input.UserInputType == Enum.UserInputType.MouseButton2 then
        local w = WeaponData[currentIndex]
        if w.ScopeZoom then
            isADS = true
            camera.FieldOfView = 70 / w.ScopeZoom
        elseif isADS == false then
            isADS = true
            local t = TweenService:Create(camera, TweenInfo.new(0.15), {FieldOfView = 45})
            t:Play()
        end
    end

    -- Reload
    if input.KeyCode == Enum.KeyCode.R and not isReloading then
        local w = WeaponData[currentIndex]
        if currentAmmo[currentIndex] < w.MagSize then
            isReloading = true
            canShoot = false

            local hud = player.PlayerGui:FindFirstChild("FPS_HUD")
            if hud then
                hud.ReloadBar.Visible = true
                hud.ReloadText.Visible = true
            end

            -- Animate reload bar
            local bar = hud and hud:FindFirstChild("ReloadBar")
            local fill = bar and bar:FindFirstChild("Fill")
            if fill then
                fill.Size = UDim2.new(0, 0, 1, 0)
                local rt = TweenService:Create(fill, TweenInfo.new(w.ReloadTime), {Size = UDim2.new(1, 0, 1, 0)})
                rt:Play()
            end

            task.delay(w.ReloadTime, function()
                currentAmmo[currentIndex] = w.MagSize
                isReloading = false
                canShoot = true
                if hud then
                    hud.ReloadBar.Visible = false
                    hud.ReloadText.Visible = false
                    local ammoText = hud:FindFirstChild("AmmoFrame"):FindFirstChild("AmmoText")
                    if ammoText then ammoText.Text = currentAmmo[currentIndex] .. " / " .. w.MagSize end
                end
            end)
        end
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton2 then
        isADS = false
        local t = TweenService:Create(camera, TweenInfo.new(0.15), {FieldOfView = 70})
        t:Play()
    end
end)

-- ═══════ SHOOTING ═══════
local function shoot()
    local w = WeaponData[currentIndex]
    if not canShoot or isReloading then return end
    if currentAmmo[currentIndex] <= 0 then return end

    currentAmmo[currentIndex] = currentAmmo[currentIndex] - 1

    -- Update ammo HUD
    local hud = player.PlayerGui:FindFirstChild("FPS_HUD")
    if hud then
        local ammoText = hud:FindFirstChild("AmmoFrame"):FindFirstChild("AmmoText")
        if ammoText then ammoText.Text = currentAmmo[currentIndex] .. " / " .. w.MagSize end
    end

    -- Raycast
    local character = player.Character
    if not character or not character:FindFirstChild("Head") then return end

    local head = character.Head
    local spread = isADS and w.ADS_Spread or w.Spread
    spread = spread + spreadOffset

    local rayOrigin = head.Position
    local rayDir = (mouse.Hit.Position - rayOrigin).Unit
    -- Add spread
    rayDir = rayDir + Vector3.new(
        (math.random() - 0.5) * spread,
        (math.random() - 0.5) * spread,
        (math.random() - 0.5) * spread
    )
    rayDir = rayDir.Unit

    local rayParams = RaycastParams.new()
    rayParams.FilterType = Enum.RaycastFilterType.Exclude
    rayParams.FilterDescendantsInstances = {character}

    -- Shotgun pellets
    local pellets = w.Pellets or 1
    for p = 1, pellets do
        local pDir = rayDir
        if pellets > 1 then
            pDir = pDir + Vector3.new(
                (math.random() - 0.5) * w.Spread * 2,
                (math.random() - 0.5) * w.Spread * 2,
                (math.random() - 0.5) * w.Spread * 2
            )
            pDir = pDir.Unit
        end

        local result = workspace:Raycast(rayOrigin, pDir * w.Range, rayParams)
        if result then
            local hitPart = result.Instance
            local isHeadshot = hitPart.Name == "Head"

            -- Bullet trail
            local trail = Instance.new("Part", workspace)
            trail.Size = Vector3.new(0.1, 0.1, (result.Position - rayOrigin).Magnitude)
            trail.CFrame = CFrame.lookAt(rayOrigin, result.Position) * CFrame.new(0, 0, -trail.Size.Z / 2)
            trail.Anchored = true
            trail.CanCollide = false
            trail.BrickColor = BrickColor.new("Bright yellow")
            trail.Material = Enum.Material.Neon
            trail.Transparency = 0.3
            Debris:AddItem(trail, 0.15)

            -- Impact spark
            local spark = Instance.new("Part", workspace)
            spark.Size = Vector3.new(0.5, 0.5, 0.5)
            spark.Position = result.Position
            spark.Anchored = true
            spark.CanCollide = false
            spark.BrickColor = BrickColor.new("Bright orange")
            spark.Material = Enum.Material.Neon
            Debris:AddItem(spark, 0.1)

            -- Check if enemy
            if hitPart.Parent and hitPart.Parent:FindFirstChild("Humanoid") then
                local hum = hitPart.Parent:FindFirstChild("Humanoid")
                if hum and hum.Health > 0 then
                    local dmg = isHeadshot and w.Damage * w.HeadMulti or w.Damage
                    if w.Explosive then
                        dmg = w.Damage
                        -- Explosion
                        local explosion = Instance.new("Explosion", workspace)
                        explosion.Position = result.Position
                        explosion.BlastRadius = w.BlastRadius or 20
                        explosion.BlastPressure = 500000
                    end

                    HitEvent:FireServer(hitPart, dmg, isHeadshot, w.Name)

                    if hum.Health <= 0 then
                        kills = kills + 1
                        killStreak = killStreak + 1
                        lastKillTime = tick()

                        -- Update score
                        if hud then
                            local st = hud:FindFirstChild("ScoreFrame"):FindFirstChild("ScoreText")
                            if st then st.Text = "KILLS: " .. kills end

                            -- Kill streak banner
                            local banner = hud:FindFirstChild("StreakBanner")
                            if banner then
                                local streaks = {
                                    {2, "DOUBLE KILL!"},
                                    {3, "TRIPLE KILL!"},
                                    {5, "KILLING SPREE!"},
                                    {7, "UNSTOPPABLE!"},
                                    {10, "GODLIKE!"},
                                }
                                for _, s in ipairs(streaks) do
                                    if killStreak == s[1] then
                                        banner.Text = s[2]
                                        banner.Visible = true
                                        task.delay(2, function()
                                            banner.Visible = false
                                        end)
                                        break
                                    end
                                end
                            end
                        end

                        KillEvent:FireServer("EnemySoldier")
                    end
                end
            end
        end
    end

    -- Recoil
    recoilOffset = math.min(recoilOffset + w.Recoil, w.Recoil * 5)
    spreadOffset = math.min(spreadOffset + w.Spread * 0.5, w.Spread * 3)

    -- Auto reload when empty
    if currentAmmo[currentIndex] <= 0 then
        task.delay(0.3, function()
            if currentAmmo[currentIndex] <= 0 and not isReloading then
                -- Trigger reload
                isReloading = true
                canShoot = false
                local ww = WeaponData[currentIndex]
                if hud then
                    hud.ReloadBar.Visible = true
                    hud.ReloadText.Visible = true
                end
                local fill = hud and hud:FindFirstChild("ReloadBar") and hud.ReloadBar:FindFirstChild("Fill")
                if fill then
                    fill.Size = UDim2.new(0, 0, 1, 0)
                    TweenService:Create(fill, TweenInfo.new(ww.ReloadTime), {Size = UDim2.new(1, 0, 1, 0)}):Play()
                end
                task.delay(ww.ReloadTime, function()
                    currentAmmo[currentIndex] = ww.MagSize
                    isReloading = false
                    canShoot = true
                    if hud then
                        hud.ReloadBar.Visible = false
                        hud.ReloadText.Visible = false
                        local at = hud:FindFirstChild("AmmoFrame"):FindFirstChild("AmmoText")
                        if at then at.Text = currentAmmo[currentIndex] .. " / " .. ww.MagSize end
                    end
                end)
            end
        end)
    end
end

-- ═══════ FIRE RATE CONTROL ═══════
local holdingMouse = false

UserInputService.InputBegan:Connect(function(input, gpe)
    if gpe then return end
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        holdingMouse = true
        local w = WeaponData[currentIndex]

        if w.Auto then
            -- Auto fire loop
            task.spawn(function()
                while holdingMouse and canShoot do
                    shoot()
                    task.wait(w.FireRate)
                end
            end)
        else
            -- Semi-auto / burst
            if w.BurstCount then
                for b = 1, w.BurstCount do
                    shoot()
                    task.wait(w.FireRate)
                end
            else
                shoot()
            end
        end
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        holdingMouse = false
    end
end)

-- ═══════ RECOIL / SPREAD DECAY ═══════
RunService.RenderStepped:Connect(function()
    recoilOffset = math.max(recoilOffset - 0.15, 0)
    spreadOffset = math.max(spreadOffset - 0.01, 0)

    -- Crosshair spread visual
    local hud = player.PlayerGui:FindFirstChild("FPS_HUD")
    if hud then
        local w = WeaponData[currentIndex]
        local baseSpread = isADS and w.ADS_Spread or w.Spread
        local totalSpread = baseSpread + spreadOffset
        local offset = math.floor(totalSpread * 300)

        local ch = hud:FindFirstChild("Crosshair")
        local cv = hud:FindFirstChild("CrosshairV")
        if ch then ch.Position = UDim2.new(0.5, -10 - offset, 0.5, -1) end
        if cv then cv.Position = UDim2.new(0.5, -1, 0.5, -10 - offset) end
    end

    -- Kill streak decay
    if tick() - lastKillTime > 5 and killStreak > 0 then
        killStreak = 0
    end
end)

-- Initialize first weapon display
switchWeapon(1)

print("[WeaponController] 20 weapons loaded!")
]]

-- ═══════════════════════════════════════════════════════════════
-- WEAPON LIST HUD (keys display)
-- ═══════════════════════════════════════════════════════════════

local weaponListFrame = hud:FindFirstChild("WeaponList")
if weaponListFrame then
    local keyLabels = {
        {key="1-6", label="ASSAULT RIFLES", color=Color3.fromRGB(100,150,255)},
        {key="7-0", label="SMGS", color=Color3.fromRGB(100,255,100)},
        {key="Q/E/T", label="SNIPERS", color=Color3.fromRGB(255,100,100)},
        {key="Z/X", label="SHOTGUNS", color=Color3.fromRGB(255,200,50)},
        {key="C/V", label="LMGS", color=Color3.fromRGB(200,100,255)},
        {key="B/N/G", label="PISTOL/LAUNCHER", color=Color3.fromRGB(255,150,100)},
    }
    for i, kl in ipairs(keyLabels) do
        local lbl = Instance.new("TextLabel", weaponListFrame)
        lbl.Size = UDim2.new(1/#keyLabels, 0, 1, 0)
        lbl.Position = UDim2.new((i-1)/#keyLabels, 0, 0, 0)
        lbl.BackgroundColor3 = kl.color
        lbl.BackgroundTransparency = 0.7
        lbl.TextColor3 = Color3.new(1, 1, 1)
        lbl.Font = Enum.Font.GothamBold
        lbl.TextSize = 10
        lbl.Text = "["..kl.key.."] "..kl.label
    end
end

print("════════════════════════════════════════════")
print("  MINI CALL OF DUTY - 20 WEAPONS LOADED!")
print("  Press F5 (Play) to start the game")
print("  WASD=Move  LMB=Shoot  RMB=ADS")
print("  Shift=Sprint  Ctrl=Crouch  R=Reload")
print("  Keys 1-6 = Assault Rifles")
print("  Keys 7,8,9,0 = SMGs")
print("  Keys Q,E,T = Snipers")
print("  Keys Z,X = Shotguns")
print("  Keys C,V = LMGs")
print("  Keys B,N = Pistols")
print("  Key G = RPG-7 Launcher")
print("════════════════════════════════════════════")