local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local CAS = game:GetService("ContextActionService")

local lp = Players.LocalPlayer
local char = lp.Character or lp.CharacterAdded:Wait()
local hum = char:WaitForChild("Humanoid")
local root = char:WaitForChild("HumanoidRootPart")

-- SPRITES (With Sprite Names)
local ASSETS = {
    mario_idle        = "rbxassetid://105805493603160", -- mario_idle_1
    mario_walk        = {
        "rbxassetid://116343483466658", -- mario_walk_1
        "rbxassetid://117823380604143", -- mario_walk_2
        "rbxassetid://137195314043180"  -- mario_walk_3
    },
    mario_jump        = "rbxassetid://112767207984016", -- mario_jump_1
    mario_crouch      = "rbxassetid://132620529740675", -- mario_crouch_1
    mario_longjump    = {
        "rbxassetid://88331108429026", -- mario_longjump_1
        "rbxassetid://70811988744497", -- mario_longjump_2
        "rbxassetid://97346290895187"  -- mario_longjump_3
    },
    mario_punch       = {
        "rbxassetid://138596215883292", -- mario_punch_1
        "rbxassetid://135436281313454", -- mario_punch_2
        "rbxassetid://71771792388991"   -- mario_punch_3
    }
}

-- PHYSICS CONSTANTS
local MAX_SPEED = 34
local ACCEL = 1.4
local LJ_POP_FORCE = 35    -- Initial upward spring
local LJ_GLIDE_FORCE = 70  -- Forward speed
local GLIDE_GRAVITY = -6   -- Soft slow fall

local currentSpeed = 0
local isCrouching = false
local isPunching = false
local isLongJumping = false
local ljStartTime = 0
local jumpStage = 0
local lastJump = 0

-- 1. STABLE UI & MARIO SPRITE
local sg = Instance.new("ScreenGui", lp:WaitForChild("PlayerGui"))
sg.Name = "MarioMobileUI"
sg.ResetOnSpawn = false

local bb = Instance.new("BillboardGui", root)
bb.Size = UDim2.new(4.5, 0, 4.5, 0)
bb.AlwaysOnTop = true
bb.Adornee = root

local img = Instance.new("ImageLabel", bb)
img.Size = UDim2.new(1, 0, 1, 0)
img.BackgroundTransparency = 1
img.ResampleMode = Enum.ResamplerMode.Pixelated
img.Image = ASSETS.mario_idle

local function hideRoblox()
    for _, v in pairs(char:GetDescendants()) do
        if v:IsA("BasePart") or v:IsA("Decal") then v.Transparency = 1 end
    end
end
hideRoblox()

-- 2. BUTTONS (B & Z)
local function makeBtn(text, pos, color)
    local b = Instance.new("TextButton", sg)
    b.Size = UDim2.new(0, 85, 0, 85)
    b.Position = pos
    b.Text = text
    b.BackgroundColor3 = color
    b.TextScaled = true
    b.TextColor3 = Color3.new(1,1,1)
    b.ZIndex = 10
    return b
end

local zBtn = makeBtn("Z", UDim2.new(1, -210, 1, -130), Color3.fromRGB(80, 80, 80))
local bBtn = makeBtn("B", UDim2.new(1, -110, 1, -220), Color3.fromRGB(180, 40, 40))

zBtn.MouseButton1Down:Connect(function() isCrouching = true end)
zBtn.MouseButton1Up:Connect(function() isCrouching = false end)
bBtn.Activated:Connect(function()
    if not isPunching then
        isPunching = true
        task.delay(0.4, function() isPunching = false end)
    end
end)

-- 3. JUMP LOGIC (SPRING TRIGGER)
hum.Jumping:Connect(function()
    local now = tick()
    
    if isCrouching and currentSpeed > 5 then
        isLongJumping = true
        ljStartTime = now
        -- Initial Pop Upward
        root.Velocity = (root.CFrame.LookVector * LJ_GLIDE_FORCE) + Vector3.new(0, LJ_POP_FORCE, 0)
        task.delay(1.0, function() isLongJumping = false end)
        return
    end

    if now - lastJump < 0.6 then jumpStage = (jumpStage + 1) % 3 else jumpStage = 0 end
    local heights = {48, 65, 85}
    root.Velocity = root.Velocity * Vector3.new(1,0,1) + Vector3.new(0, heights[jumpStage+1], 0)
    lastJump = now
end)

-- 4. RENDER ENGINE (DYNAMIC PHYSICS & ANIMATION)
local animTimer, walkFrame, punchFrame, ljFrame = 0, 1, 1, 1

RunService.RenderStepped:Connect(function(dt)
    local moveDir = hum.MoveDirection
    local moving = moveDir.Magnitude > 0
    local ljTime = tick() - ljStartTime
    
    -- PHYSICS BLOCK
    if isLongJumping then
        -- PHASE 1: The Spring (First 0.2 seconds, let the jump carry him up)
        if ljTime < 0.2 then
            -- Allow Roblox physics to handle the upward pop
        else
            -- PHASE 2: The Glide (Lock the descent into a soft glide)
            root.Velocity = (root.CFrame.LookVector * LJ_GLIDE_FORCE) + Vector3.new(0, GLIDE_GRAVITY, 0)
        end
    else
        -- Normal Movement
        if moving and not isCrouching then
            currentSpeed = math.min(currentSpeed + (ACCEL * dt * 60), MAX_SPEED)
        elseif moving and isCrouching then
            currentSpeed = math.max(currentSpeed - (0.5 * dt * 60), 0)
        else
            currentSpeed = math.max(currentSpeed - (2.5 * dt * 60), 0)
        end
        hum.WalkSpeed = isCrouching and 6 or currentSpeed
    end

    -- ANIMATION BLOCK
    animTimer = animTimer + dt
    local fps = moving and math.max(0.1, 0.28 - (currentSpeed * 0.006)) or 0.2

    if animTimer >= fps then
        animTimer = 0
        if isPunching then
            img.Image = ASSETS.mario_punch[punchFrame]
            punchFrame = (punchFrame % #ASSETS.mario_punch) + 1
        elseif isLongJumping then
            img.Image = ASSETS.mario_longjump[ljFrame]
            ljFrame = (ljFrame % #ASSETS.mario_longjump) + 1
        elseif hum:GetState() == Enum.HumanoidStateType.Freefall then
            img.Image = ASSETS.mario_jump
        elseif isCrouching then
            img.Image = ASSETS.mario_crouch
        elseif moving then
            img.Image = ASSETS.mario_walk[walkFrame]
            walkFrame = (walkFrame % #ASSETS.mario_walk) + 1
        else
            img.Image = ASSETS.mario_idle
            walkFrame, punchFrame, ljFrame = 1, 1, 1
        end
    end
end)