Show-Game.ps1
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function Show-Game { <# .Synopsis Shows the game, or shows messages in the game. .Description By default, Shows the game (redrawing the current level and state). When -Message is provided, shows in-game messages. .Example Show-Game .Link Start-Game #> [CmdletBinding(DefaultParameterSetName='GameState')] param( # The Message to display [Parameter(Position=0,ParameterSetName='Message',ValueFromPipelineByPropertyName)] [string[]] $Message, # The X-coordinate of the message. If not provided, this will default to center the message on the game width. [Parameter(ParameterSetName='Message',ValueFromPipelineByPropertyName)] [int] $X, # The Y-coordinate of the message. If not provided, this will default to 1/3rd of the game height. [Parameter(ParameterSetName='Message',ValueFromPipelineByPropertyName)] [int] $y, # If provided, the message will have a border. [Parameter(ParameterSetName='Message',ValueFromPipelineByPropertyName)] [switch] $Border, # While the command shows game state by default, you can pass -GameState for clarity in code. [Parameter(ParameterSetName='GameState',ValueFromPipelineByPropertyName)] [switch] $GameState ) begin { $allMessages = [Collections.Generic.List[PSObject]]::new() } process { #region Showing a Message if ($PSCmdlet.ParameterSetName -eq 'Message') { # If we're showing a message, $PSBoundParameters.Message = # Join all message lines into a single string $PSBoundParameters.Message -split '(?>\r\n|\n)' -join [Environment]::NewLine $allMessages.Add([PSCustomObject]( # then create a MessageBox using the bound parameters [Ordered]@{PSTypeName='PowerArcade.MessageBox'} + $PSBoundParameters )) # and add it to all messages. return } #endregion Showing a Message if ($PSCmdlet.ParameterSetName -eq 'GameState') { Clear-Host if ($game.BackgroundColor) { # [Console]::Write(('' + [char]0x1b + '[1049l')) ([PSCustomObject]@{ PSTypeName='PowerArcade.Box' BackgroundColor = $game.BackgroundColor } | Out-String -Width 1kb).Trim() | Write-Host -NoNewline } if ($game.CurrentLevel.Draw) { $Game.CurrentLevel.Draw() } } } end { if ($allMessages) { # If we have any messages to show # Pipe them to out string and write them to the console [Console]::Write("$(($allMessages | Out-String -Width 1kb).Trim())") # (don't forget to hide the cursor, if we can) try {[Console]::CursorVisible = $false} catch {$PSCmdlet.WriteVerbose("$_")} } if ($passThru) { # If we're passing values thru if ($allMessages) { $allMessages.ToArray() } # return all messages } } } |