Tarkov Realism V2 Experimental

local Players = game:GetService("Players")
local TweenService = game:GetService("TweenService")
local RunService = game:GetService("RunService")
local Lighting = game:GetService("Lighting")
local SoundService = game:GetService("SoundService")
local Debris = game:GetService("Debris")

local player = Players.LocalPlayer
local playerGui = player:WaitForChild("PlayerGui")

print("⚫ HealthUI + GRAYSCALE + VOLUME + BLINK + SUPPRESSION - LOADED!")

-- Remove old GUI
local oldGui = playerGui:FindFirstChild("HealthUI")
if oldGui then oldGui:Destroy() end

-- Screen GUI
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "HealthUI"
screenGui.ResetOnSpawn = false
screenGui.IgnoreGuiInset = true
screenGui.Parent = playerGui

-- Health frame
local healthFrame = Instance.new("Frame")
healthFrame.Name = "HealthFrame"
healthFrame.Size = UDim2.new(0, 240, 0, 36)
healthFrame.Position = UDim2.new(0, 16, 1, -50)
healthFrame.BackgroundColor3 = Color3.fromRGB(15, 15, 15)
healthFrame.BackgroundTransparency = 0.15
healthFrame.BorderSizePixel = 0
healthFrame.ClipsDescendants = true
healthFrame.Parent = screenGui

local healthCorner = Instance.new("UICorner")
healthCorner.CornerRadius = UDim.new(0, 16)
healthCorner.Parent = healthFrame

-- Health bar background
local healthBarBg = Instance.new("Frame")
healthBarBg.Name = "HealthBarBg"
healthBarBg.AnchorPoint = Vector2.new(0, 0.5)
healthBarBg.Position = UDim2.new(0, 8, 0.5, 0)
healthBarBg.Size = UDim2.new(0, 200, 0, 22)
healthBarBg.BackgroundColor3 = Color3.fromRGB(40, 0, 0)
healthBarBg.BorderSizePixel = 0
healthBarBg.Parent = healthFrame

local bgCorner = Instance.new("UICorner")
bgCorner.CornerRadius = UDim.new(0, 11)
bgCorner.Parent = healthBarBg

-- Health bar
local healthBar = Instance.new("Frame")
healthBar.Name = "HealthBar"
healthBar.AnchorPoint = Vector2.new(0, 0.5)
healthBar.Position = UDim2.new(0, 0, 0.5, 0)
healthBar.Size = UDim2.new(1, 0, 1, 0)
healthBar.BackgroundColor3 = Color3.fromHSV(1/3, 1, 1)
healthBar.BorderSizePixel = 0
healthBar.Parent = healthBarBg

local healthBarCorner = Instance.new("UICorner")
healthBarCorner.CornerRadius = UDim.new(0, 11)
healthBarCorner.Parent = healthBar

-- Health text
local healthText = Instance.new("TextLabel")
healthText.Name = "HealthText"
healthText.Size = UDim2.new(0, 110, 1, 0)
healthText.Position = UDim2.new(1, -118, 0, 0)
healthText.BackgroundTransparency = 1
healthText.Text = "100/100"
healthText.TextColor3 = Color3.fromRGB(255, 255, 255)
healthText.TextStrokeTransparency = 0
healthText.TextStrokeColor3 = Color3.fromRGB(0,0,0)
healthText.Font = Enum.Font.GothamBold
healthText.TextScaled = true
healthText.TextXAlignment = Enum.TextXAlignment.Right
healthText.Parent = healthFrame

-- Death screen
local deathScreen = Instance.new("Frame")
deathScreen.Name = "DeathScreen"
deathScreen.Size = UDim2.new(1,0,1,0)
deathScreen.BackgroundColor3 = Color3.new(0,0,0)
deathScreen.BackgroundTransparency = 1
deathScreen.ZIndex = 100
deathScreen.Parent = screenGui

-- ColorCorrection and Blur
local cce = Lighting:FindFirstChild("HealthDesat")
if cce then cce:Destroy() end
cce = Instance.new("ColorCorrectionEffect")
cce.Name = "HealthDesat"
cce.Saturation = 0
cce.Contrast = 0
cce.Parent = Lighting

local blur = Lighting:FindFirstChild("HealthBlur")
if blur then blur:Destroy() end
blur = Instance.new("BlurEffect")
blur.Name = "HealthBlur"
blur.Size = 0
blur.Parent = Lighting

-- Sound group for dynamic volume
local healthSoundGroup = Instance.new("SoundGroup")
healthSoundGroup.Name = "HealthVolumeGroup"
healthSoundGroup.Volume = 1
healthSoundGroup.Parent = SoundService

-- Assign all sounds to group
local function assignToGroup(parent)
    for _, obj in ipairs(parent:GetDescendants()) do
        if obj:IsA("Sound") and not obj:IsDescendantOf(playerGui) then
            obj.SoundGroup = healthSoundGroup
        end
    end
end
assignToGroup(workspace)
assignToGroup(game.Players)
workspace.DescendantAdded:Connect(function(desc)
    if desc:IsA("Sound") then
        desc.SoundGroup = healthSoundGroup
    end
end)

-- Health & effects update
local connections = {}
local suppressionAmount = 0
local suppressionDecay = 1.5

local function applySuppression(intensity)
    suppressionAmount = math.clamp(suppressionAmount + intensity, 0, 1)
end

local function updateHealth(hp, maxHp)
    local percent = hp / maxHp
    local hue = percent / 3

    -- Health bar
    TweenService:Create(healthBar, TweenInfo.new(0.4, Enum.EasingStyle.Quint, Enum.EasingDirection.Out), {
        Size = UDim2.new(percent,0,1,0),
        BackgroundColor3 = Color3.fromHSV(hue,1,1)
    }):Play()
    healthText.Text = math.floor(hp).."/"..maxHp

    -- Desaturation
    local desatAmount = -math.min((1 - percent)*1.2,1)
    TweenService:Create(cce,TweenInfo.new(0.5, Enum.EasingStyle.Quart),{Saturation=desatAmount}):Play()

    -- Optional contrast for low health
    TweenService:Create(cce,TweenInfo.new(0.5),{Contrast=(percent<0.2 and 0.1 or 0)}):Play()

    -- Blur
    local blurAmount = math.clamp((0.2 - percent)*50,0,8)
    TweenService:Create(blur,TweenInfo.new(0.5),{Size=blurAmount}):Play()

    -- Volume fade
    local minVol = 0.2
    local targetVol = minVol + (1 - minVol)*percent
    TweenService:Create(healthSoundGroup,TweenInfo.new(0.6,Enum.EasingStyle.Quart),{Volume=targetVol}):Play()
end

-- Death
local function onDied()
    healthSoundGroup.Volume = 0
    TweenService:Create(cce, TweenInfo.new(1), {Saturation=-1}):Play()
    TweenService:Create(blur, TweenInfo.new(1), {Size=8}):Play()
    task.delay(1,function()
        TweenService:Create(deathScreen,TweenInfo.new(0.6),{BackgroundTransparency=0}):Play()
    end)
end

-- Setup character
local function setupCharacter(char)
    -- Reset visuals
    TweenService:Create(deathScreen,TweenInfo.new(0.5),{BackgroundTransparency=1}):Play()
    blur.Size = 0
    cce.Saturation = 0
    cce.Contrast = 0
    healthSoundGroup.Volume = 1

    for _, conn in pairs(connections) do conn:Disconnect() end
    connections = {}

    local hum = char:WaitForChild("Humanoid",10)
    if not hum then return end
    assignToGroup(char)
    task.wait(0.5)
    updateHealth(hum.Health, hum.MaxHealth)

    local lastHp = hum.Health

    -- Sprint system (fixed)
    local baseSpeed = hum.WalkSpeed
    local sprintBlurCurrent = 0

    connections[#connections+1] = RunService.RenderStepped:Connect(function(dt)
        if not hum or not hum.Parent then return end
        
        local speed = hum.WalkSpeed
        local sprinting = speed > baseSpeed + 1
        
        local target = sprinting and 4 or 0
        
        -- Smooth interpolation
        sprintBlurCurrent = sprintBlurCurrent + (target - sprintBlurCurrent) * math.clamp(dt * 8, 0, 1)
        
        -- Combine with suppression blur
        local suppressionBlur = math.clamp(8 * suppressionAmount, 0, 8)
        blur.Size = suppressionBlur + sprintBlurCurrent
    end)

    connections[#connections+1] = hum.HealthChanged:Connect(function(hp)
        updateHealth(hp, hum.MaxHealth)
        if hp < lastHp then
            -- Red flash
            local flash = Instance.new("Frame")
            flash.Size = UDim2.new(1,0,1,0)
            flash.BackgroundColor3 = Color3.fromRGB(255,0,0)
            flash.BackgroundTransparency = 0.7
            flash.ZIndex = 200
            flash.Parent = screenGui
            TweenService:Create(flash,TweenInfo.new(0.3),{BackgroundTransparency=1}):Play()
            Debris:AddItem(flash,0.35)
            -- Apply suppression on damage
            applySuppression(0.5)
        end
        lastHp = hp
    end)

    connections[#connections+1] = hum.Died:Connect(onDied)

    -- Suppression effect loop
    RunService.RenderStepped:Connect(function(dt)
        if suppressionAmount > 0 then
            local blurAmount = math.clamp(8*suppressionAmount,0,8)
            local volMul = 1 - 0.3*suppressionAmount
            blur.Size = blurAmount
            healthSoundGroup.Volume = volMul
            suppressionAmount = math.clamp(suppressionAmount - suppressionDecay*dt,0,1)
        end
    end)
end

player.CharacterAdded:Connect(setupCharacter)
if player.Character then
    setupCharacter(player.Character)
end

-- Blink
local blinkTimer = 0
local blinkInterval = 5 + math.random()*5
RunService.RenderStepped:Connect(function(dt)
    blinkTimer += dt
    if blinkTimer >= blinkInterval then
        local blinkOverlay = Instance.new("Frame")
        blinkOverlay.Size = UDim2.new(1,0,1,0)
        blinkOverlay.BackgroundColor3 = Color3.new(0,0,0)
        blinkOverlay.BackgroundTransparency = 1
        blinkOverlay.ZIndex = 1000
        blinkOverlay.Parent = screenGui

        local tweenInfo = TweenInfo.new(0.1,Enum.EasingStyle.Quad)
        TweenService:Create(blinkOverlay,tweenInfo,{BackgroundTransparency=0}):Play()
        task.delay(0.1,function()
            TweenService:Create(blinkOverlay,tweenInfo,{BackgroundTransparency=1}):Play()
            Debris:AddItem(blinkOverlay,0.2)
        end)

        blinkTimer = 0
        blinkInterval = 5 + math.random()*5
    end
end)

print("✅ Health/grayscale/blur/suppression/volume/blink system ACTIVE!")