Matrix

# ================================================================
# Matrix Animation Launcher (Full Glyph Set + Classic Green Trail)
# ================================================================

$Directory = "C:\Install\Matrix"
$File = Join-Path $Directory "Matrix.ps1"
$ErrorLog = Join-Path $Directory "error.log"

# Ensure directory exists
If (-Not (Test-Path -Path $Directory)) {
    New-Item -Path $Directory -ItemType Directory | Out-Null
}

$Matrix = @'
Start-Sleep -Milliseconds 50
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8

# --- Logging ---
$ErrorActionPreference = "Continue"
$LogFile = "C:\Install\Matrix\error.log"
Start-Transcript -Path $LogFile -Append | Out-Null

class Glyph {
    [int]$LastPosition
    [int]$CurrentPosition
    [int]$Velocity
    [int]$Intensity
    [double]$IntensityChange
    [char]$Current
    [char]$Last

    Glyph() { $this.Setup() }

    [void]Setup() {
        $this.CurrentPosition = $script:rand.Next(-$script:ScreenHeight, [Math]::Floor(0.6*$script:ScreenHeight))
        $this.Velocity = 1
        $this.Intensity = 0
        $this.IntensityChange = $script:rand.Next(1,20)/100
        $this.Current = $script:PossibleGlyphs[$script:rand.Next($script:glyphCount)]
        $this.Last = $script:PossibleGlyphs[$script:rand.Next($script:glyphCount)]
    }

    [void]Move() {
        $this.LastPosition = $this.CurrentPosition
        $this.Intensity += [Math]::Floor(255*$this.IntensityChange)
        if ($this.Intensity -gt 255) { $this.Intensity = 255 }
        $this.CurrentPosition += $this.Velocity

        $this.Last = $this.Current
        if ($this.Current -ne ' ') { $this.Current = $script:PossibleGlyphs[$script:rand.Next($script:glyphCount)] }

        if ($this.CurrentPosition -gt $script:ScreenHeight-1) { $this.Setup() }
    }
}

# --- Setup ---
$script:rand = [System.Random]::new()
$script:ScreenWidth = $host.UI.RawUI.WindowSize.Width
$script:ScreenHeight = $host.UI.RawUI.WindowSize.Height
$script:e = [char]27

# --- Build full CJK glyph set ---
$chars = [System.Collections.Generic.List[char]]::new()
$allRanges = @(0x3040..0x309F) + @(0x30A0..0x30FF) + @(0x31F0..0x31FF) + @(0x3400..0x4DBF) + @(0x4E00..0x9FFF)
foreach ($c in $allRanges) { $null = $chars.Add([char]$c) }
[string[]]$script:PossibleGlyphs = $chars
$script:glyphCount = $script:PossibleGlyphs.Count

# --- Create Glyph objects ---
[Glyph[]]$AllGlyphs = [Glyph[]]::new($script:ScreenWidth)
for ($i=0;$i -lt $AllGlyphs.Count;$i++) { $AllGlyphs[$i] = [Glyph]::new() }

# --- Prepare screen ---
[Console]::CursorVisible = $false
Clear-Host
Write-Host "$e[38;5;16m$e[48;5;16m$e[H$e[J" -NoNewline

$stopwatch = [System.Diagnostics.Stopwatch]::StartNew()

# --- Main loop ---
while (-not [System.Console]::KeyAvailable) {
    if ($stopwatch.Elapsed.TotalMilliseconds -gt 33.33) {
        for ($i=0;$i -lt $script:ScreenWidth;$i++) {
            $g = $AllGlyphs[$i]
            $g.Move()

            # Leader glyph in bright white
            if ($g.CurrentPosition -ge 0) {
                [Console]::CursorLeft = $i
                [Console]::CursorTop = [Math]::Floor($g.CurrentPosition)
                [Console]::Write("$e[48;5;16m$e[38;5;15m$($g.Current)")
            }

            # Tail glyph in green fading
            if ($g.LastPosition -ge 0) {
                [Console]::CursorLeft = $i
                [Console]::CursorTop = [Math]::Floor($g.LastPosition)
                [Console]::Write("$e[48;5;16m$e[38;2;0;$($g.Intensity);0m$($g.Last)")
            }
        }
        $stopwatch.Restart()
    }
}

[Console]::CursorVisible = $true
Stop-Transcript | Out-Null
$null = [Console]::ReadKey($true)
Clear-Host
'@

# Save the script and run it
$Matrix | Out-File -FilePath $File -Encoding UTF8
Start-Process powershell -ArgumentList "-NoExit","-ExecutionPolicy Bypass","-File `"$File`" 2>`"$ErrorLog`""