FlappyBird Powershell

Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing

# Enhanced form with simple gradient background
$form = New-Object Windows.Forms.Form
$form.Text = 'PowerShell FlappyBird'
$form.Size = New-Object Drawing.Size(1200, 800)
$form.StartPosition = 'CenterScreen'
$form.FormBorderStyle = 'Sizable'
$form.MaximizeBox = $true
$form.MinimizeBox = $true
$form.BackColor = [System.Drawing.Color]::FromArgb(135, 206, 235) # Sky Blue

# Game variables
$script:birdY = 300
$script:gravity = 0.8
$script:jumpStrength = -15
$script:velocity = 0
$script:score = 0
$script:highScore = 0
$script:pipeGap = 200  # Increased from 180 for easier gameplay
$script:minPipeGap = 120
$script:pipeSpeed = 4
$script:maxPipeSpeed = 12
$script:pipes = @()
$script:gameRunning = $false
$script:paused = $false
$script:frameCount = 0
$script:lastPipeFrame = 0

# Sound functions (with error handling)
function Play-JumpSound {
    try {
        [System.Console]::Beep(800, 100)
    }
    catch {
        # Silent fallback
    }
}

function Play-ScoreSound {
    try {
        [System.Console]::Beep(1000, 200)
    }
    catch {
        # Silent fallback
    }
}

function Play-GameOverSound {
    try {
        [System.Console]::Beep(300, 500)
    }
    catch {
        # Silent fallback
    }
}

# Function to download bird image
function Get-BirdImage {
    try {
        Write-Host "Attempting to download bird image..."
        # Try multiple reliable image URLs
        $imageUrls = @(
            "https://raw.githubusercontent.com/sourabhv/FlapPyBird/master/assets/sprites/yellowbird-midflap.png",
            "https://flappybird.io/img/bird.png",
            "https://github.com/samuelcust/flappy-bird-assets/raw/master/sprites/yellowbird-midflap.png"
        )

        $tempPath = [System.IO.Path]::GetTempPath() + "flappy_bird.png"

        foreach ($imageUrl in $imageUrls) {
            try {
                Write-Host "Trying URL: $imageUrl"
                # Use .NET WebClient with timeout
                $webClient = New-Object System.Net.WebClient
                $webClient.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36")
                $webClient.DownloadFile($imageUrl, $tempPath)
                $webClient.Dispose()

                # Verify file was downloaded and has content
                if ((Test-Path $tempPath) -and ((Get-Item $tempPath).Length -gt 0)) {
                    Write-Host "Successfully downloaded bird image!"
                    # Load and return the image
                    $image = [System.Drawing.Image]::FromFile($tempPath)
                    return $image
                }
            }
            catch {
                Write-Host "Failed to download from: $imageUrl - $($_.Exception.Message)"
                continue
            }
        }

        Write-Host "All image URLs failed, using fallback"
        return $null
    }
    catch {
        Write-Host "Error in Get-BirdImage: $($_.Exception.Message)"
        return $null
    }
}

# Create enhanced bird with downloaded image
Write-Host "Initializing bird sprite..."
$birdImage = Get-BirdImage
$bird = New-Object Windows.Forms.PictureBox
$bird.Size = New-Object Drawing.Size(40, 30)
$bird.Location = New-Object Drawing.Point(200, $script:birdY)
$bird.SizeMode = 'StretchImage'
$bird.BackColor = [System.Drawing.Color]::Transparent

if ($birdImage) {
    Write-Host "Using downloaded bird image!"
    $bird.Image = $birdImage
} else {
    Write-Host "Using fallback bird design"
    # Fallback if image download fails
    $bird.BackColor = [System.Drawing.Color]::Gold
    $bird.BorderStyle = 'None'

    # Create a simple bird shape using a label overlay
    $birdLabel = New-Object Windows.Forms.Label
    $birdLabel.Size = New-Object Drawing.Size(40, 30)
    $birdLabel.Location = New-Object Drawing.Point(0, 0)
    $birdLabel.BackColor = [System.Drawing.Color]::Transparent
    $birdLabel.ForeColor = [System.Drawing.Color]::DarkOrange
    $birdLabel.Text = '🐤'
    $birdLabel.Font = New-Object Drawing.Font('Segoe UI Emoji', 16, [Drawing.FontStyle]::Bold)
    $birdLabel.TextAlign = 'MiddleCenter'

    # If emoji doesn't work, use arrow
    if (-not $birdLabel.Text -or $birdLabel.Text -eq '🐤') {
        $birdLabel.Text = '▶'
        $birdLabel.Font = New-Object Drawing.Font('Arial', 16, [Drawing.FontStyle]::Bold)
    }

    $bird.Controls.Add($birdLabel)
}

$form.Controls.Add($bird)

# Score display
$scoreLabel = New-Object Windows.Forms.Label
$scoreLabel.Font = New-Object Drawing.Font('Arial', 18, [Drawing.FontStyle]::Bold)
$scoreLabel.ForeColor = [Drawing.Color]::White
$scoreLabel.BackColor = [Drawing.Color]::FromArgb(120, 0, 0, 0) # Semi-transparent black
$scoreLabel.AutoSize = $false
$scoreLabel.Size = New-Object Drawing.Size(350, 60)
$scoreLabel.Location = New-Object Drawing.Point(20, 20)
$scoreLabel.TextAlign = 'MiddleLeft'
$form.Controls.Add($scoreLabel)

# Instructions label (just text, no box at all)
$instructionsLabel = New-Object Windows.Forms.Label
$instructionsLabel.Font = New-Object Drawing.Font('Arial', 10, [Drawing.FontStyle]::Bold)
$instructionsLabel.ForeColor = [Drawing.Color]::White
$instructionsLabel.BackColor = [Drawing.Color]::Transparent
$instructionsLabel.AutoSize = $true  # Let it size itself to the text
$instructionsLabel.Location = New-Object Drawing.Point(($form.Width - 200), ($form.Height - 120))
$instructionsLabel.Text = "CONTROLS:`nSPACE - Jump`nESC - Pause/Resume`nR - Restart Game`nQ - Quit Game"
$instructionsLabel.TextAlign = 'TopLeft'
$form.Controls.Add($instructionsLabel)

# Countdown display
$countdownLabel = New-Object Windows.Forms.Label
$countdownLabel.Font = New-Object Drawing.Font('Arial', 72, [Drawing.FontStyle]::Bold)
$countdownLabel.ForeColor = [Drawing.Color]::Red
$countdownLabel.BackColor = [Drawing.Color]::Transparent
$countdownLabel.AutoSize = $true
$countdownLabel.TextAlign = 'MiddleCenter'
$form.Controls.Add($countdownLabel)

# Pause label
$pauseLabel = New-Object Windows.Forms.Label
$pauseLabel.Font = New-Object Drawing.Font('Arial', 36, [Drawing.FontStyle]::Bold)
$pauseLabel.ForeColor = [Drawing.Color]::Red
$pauseLabel.BackColor = [Drawing.Color]::FromArgb(200, 255, 255, 255)
$pauseLabel.AutoSize = $false
$pauseLabel.Size = New-Object Drawing.Size(600, 80)
$pauseLabel.Text = 'PAUSED - Press ESC to Resume'
$pauseLabel.Visible = $false
$pauseLabel.TextAlign = 'MiddleCenter'
$form.Controls.Add($pauseLabel)

# Enhanced pipe creation with better colors and styling
function New-Pipe {
    $gapStart = 200  # Increased from 180 for easier gameplay
    $gapMin = $script:minPipeGap
    $script:pipeGap = [math]::Max($gapMin, $gapStart - [math]::Floor($script:score / 5))
    $maxTop = $form.Height - $script:pipeGap - 150
    $pipeTopHeight = Get-Random -Minimum 80 -Maximum $maxTop

    # Top pipe with enhanced styling
    $topPipe = New-Object Windows.Forms.Panel
    $topPipe.Width = 70
    $topPipe.Height = $pipeTopHeight
    $topPipe.Left = $form.Width
    $topPipe.Top = 0
    $topPipe.BackColor = [System.Drawing.Color]::ForestGreen
    $topPipe.BorderStyle = 'None'

    # Add pipe cap as a separate control for 3D effect
    $topCap = New-Object Windows.Forms.Panel
    $topCap.Width = 86
    $topCap.Height = 25
    $topCap.Left = $form.Width - 8
    $topCap.Top = $pipeTopHeight - 25
    $topCap.BackColor = [System.Drawing.Color]::DarkGreen
    $topCap.BorderStyle = 'FixedSingle'

    # Bottom pipe with enhanced styling
    $bottomPipe = New-Object Windows.Forms.Panel
    $bottomPipe.Width = 70
    $bottomPipe.Height = $form.Height - $pipeTopHeight - $script:pipeGap
    $bottomPipe.Left = $form.Width
    $bottomPipe.Top = $pipeTopHeight + $script:pipeGap
    $bottomPipe.BackColor = [System.Drawing.Color]::ForestGreen
    $bottomPipe.BorderStyle = 'None'

    # Add pipe cap as a separate control for 3D effect
    $bottomCap = New-Object Windows.Forms.Panel
    $bottomCap.Width = 86
    $bottomCap.Height = 25
    $bottomCap.Left = $form.Width - 8
    $bottomCap.Top = $pipeTopHeight + $script:pipeGap
    $bottomCap.BackColor = [System.Drawing.Color]::DarkGreen
    $bottomCap.BorderStyle = 'FixedSingle'

    $form.Controls.Add($topPipe)
    $form.Controls.Add($topCap)
    $form.Controls.Add($bottomPipe)
    $form.Controls.Add($bottomCap)

    return @($topPipe, $bottomPipe, $topCap, $bottomCap)
}

function Check-Collision {
    foreach ($pipeSet in $script:pipes) {
        # Only check collision with main pipes (first two elements)
        for ($i = 0; $i -lt 2; $i++) {
            $pipe = $pipeSet[$i]
            # Simple bounds checking - more reliable in PowerShell
            if ($bird.Left -lt ($pipe.Left + $pipe.Width) -and
                ($bird.Left + $bird.Width) -gt $pipe.Left -and
                $bird.Top -lt ($pipe.Top + $pipe.Height) -and
                ($bird.Top + $bird.Height) -gt $pipe.Top) {
                return $true
            }
        }
    }
    # Check boundaries
    if ($bird.Top -le 0 -or ($bird.Top + $bird.Height) -ge $form.Height) {
        return $true
    }
    return $false
}

function Update-LabelPositions {
    $countdownLabel.Location = New-Object Drawing.Point((($form.Width / 2) - 60), ($form.Height / 2) - 50)
    $pauseLabel.Location = New-Object Drawing.Point((($form.Width / 2) - 300), ($form.Height / 2) - 40)
    # Update instructions position on resize (just text, no box)
    $instructionsLabel.Location = New-Object Drawing.Point(($form.Width - 200), ($form.Height - 120))
}

function Restart-Game {
    $script:velocity = 0
    $script:birdY = 300
    $script:score = 0
    $script:frameCount = 0
    $script:lastPipeFrame = 0
    $script:pipeSpeed = 4
    $script:paused = $false
    $pauseLabel.Visible = $false

    # Clean up pipes (updated for new pipe structure)
    foreach ($pipeSet in $script:pipes) {
        foreach ($pipe in $pipeSet) {
            $form.Controls.Remove($pipe)
            $pipe.Dispose()
        }
    }
    $script:pipes = @()

    $bird.Location = New-Object Drawing.Point(200, $script:birdY)
    Update-LabelPositions
    Start-Countdown
}

function Start-Countdown {
    $count = 3
    $startTime = Get-Date
    $form.Controls.Add($countdownLabel)
    $countdownLabel.Visible = $true

    # Hide score panel during countdown so it doesn't overlay
    $scoreLabel.Visible = $false

    while ($form.Visible) {
        $elapsed = (Get-Date) - $startTime
        $seconds = [math]::Floor($elapsed.TotalSeconds)

        if ($seconds -le $count) {
            $remaining = $count - $seconds
            if ($remaining -gt 0) {
                $countdownLabel.Text = "$remaining"
                try { [System.Console]::Beep(600, 150) } catch { }
            }
        }
        elseif ($seconds -eq ($count + 1)) {
            $countdownLabel.Text = 'GO!'
            try { [System.Console]::Beep(800, 200) } catch { }
        }
        elseif ($seconds -gt ($count + 1.5)) {
            $countdownLabel.Visible = $false
            $scoreLabel.Visible = $true  # Show score panel when game starts
            $script:gameRunning = $true
            break
        }

        Start-Sleep -Milliseconds 200
        [System.Windows.Forms.Application]::DoEvents()
    }
}

# Event handlers
$form.Add_KeyDown({
    switch ($_.KeyCode) {
        'Space' {
            if ($script:gameRunning -and -not $script:paused) {
                $script:velocity = $script:jumpStrength
                Play-JumpSound
            }
        }
        'Escape' {
            if ($script:gameRunning) {
                $script:paused = -not $script:paused
                $pauseLabel.Visible = $script:paused
                Update-LabelPositions
            }
        }
        'R' {
            if (-not $script:gameRunning -or $script:paused) {
                Restart-Game
            }
        }
        'Q' {
            $form.Close()
        }
    }
})

$form.Add_Resize({
    Update-LabelPositions
})

# Add close button functionality (updated for new pipe structure and image cleanup)
$form.Add_FormClosing({
    # Clean up resources
    foreach ($pipeSet in $script:pipes) {
        foreach ($pipe in $pipeSet) {
            $pipe.Dispose()
        }
    }

    # Clean up bird image if it exists
    if ($bird.Image) {
        $bird.Image.Dispose()
    }

    # Clean up temp image file
    $tempPath = [System.IO.Path]::GetTempPath() + "flappy_bird.png"
    if (Test-Path $tempPath) {
        Remove-Item $tempPath -Force -ErrorAction SilentlyContinue
    }
})

# Show form and start game
$form.Show()
$form.Focus()
$form.KeyPreview = $true  # Important for key events to work
Update-LabelPositions
Start-Countdown

# Main game loop
while ($form.Visible) {
    if ($script:gameRunning -and -not $script:paused) {
        # Bird physics
        $script:velocity += $script:gravity
        $script:birdY += $script:velocity
        $bird.Top = [math]::Max(0, [math]::Min($form.Height - $bird.Height, [math]::Round($script:birdY)))

        # Move pipes (updated for new pipe structure)
        foreach ($pipeSet in $script:pipes) {
            foreach ($pipe in $pipeSet) {
                $pipe.Left -= $script:pipeSpeed
            }
        }

        # Remove off-screen pipes (updated for new pipe structure)
        $newPipes = @()
        foreach ($pipeSet in $script:pipes) {
            if (($pipeSet[0].Left + $pipeSet[0].Width) -gt -50) {
                $newPipes += ,$pipeSet
            } else {
                # Remove all parts of the pipe set from form and dispose
                foreach ($pipe in $pipeSet) {
                    $form.Controls.Remove($pipe)
                    $pipe.Dispose()
                }
            }
        }
        $script:pipes = $newPipes

        # Generate new pipes
        if ($script:frameCount - $script:lastPipeFrame -ge 100) {
            $script:pipes += , (New-Pipe)
            $script:lastPipeFrame = $script:frameCount
        }

        # Score detection (updated for new pipe structure)
        foreach ($pipeSet in $script:pipes) {
            $pipeRight = $pipeSet[0].Left + $pipeSet[0].Width
            $birdLeft = $bird.Left

            # Check if bird just passed the pipe
            if ($pipeRight -lt $birdLeft -and $pipeRight -gt ($birdLeft - $script:pipeSpeed - 5)) {
                $script:score++
                Play-ScoreSound
                if ($script:score -gt $script:highScore) {
                    $script:highScore = $script:score
                }
                # Increase difficulty gradually
                $script:pipeSpeed = [math]::Min($script:maxPipeSpeed, 4 + [math]::Floor($script:score / 10))
                break
            }
        }

        # Update score display
        $scoreLabel.Text = "Score: $script:score  |  High Score: $script:highScore"

        # Win condition
        if ($script:score -ge 50) {
            $script:gameRunning = $false
            [System.Windows.Forms.MessageBox]::Show("🎉 Congratulations! You're a Flappy Bird Master!`nFinal Score: $script:score", 'Victory!', 'OK', 'Information')
            $form.Close()
        }

        # Collision detection
        if (Check-Collision) {
            $script:gameRunning = $false
            Play-GameOverSound
            $result = [System.Windows.Forms.MessageBox]::Show("Game Over!`nScore: $script:score`nHigh Score: $script:highScore`n`nWould you like to play again?", 'Game Over', 'YesNo', 'Question')
            if ($result -eq 'Yes') {
                Restart-Game
            }
            else {
                $form.Close()
            }
        }

        $script:frameCount++
    }

    Start-Sleep -Milliseconds 30
    [System.Windows.Forms.Application]::DoEvents()
}