word search

.github/workflows/Word Search Build.yml

@@ -0,0 +1,20 @@
+name: Word Search Build
+on:
+  push:
+    paths:
+    - 'Projects/Word Search/**'
+    - '!**.md'
+  pull_request:
+    paths:
+    - 'Projects/Word Search/**'
+    - '!**.md'
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+    - run: dotnet build "Projects\Word Search\Word Search.csproj" --configuration Release

.vscode/launch.json

@@ -262,6 +262,16 @@
 			"console": "externalTerminal",
 			"stopAtEntry": false,
 		},
+		{
+			"name": "Word Search",
+			"type": "coreclr",
+			"request": "launch",
+			"preLaunchTask": "Build Word Search",
+			"program": "${workspaceFolder}/Projects/Word Search/bin/Debug/Word Search.dll",
+			"cwd": "${workspaceFolder}/Projects/Word Search/bin/Debug",
+			"console": "externalTerminal",
+			"stopAtEntry": false,
+		},
 		{
 			"name": "Pong",
 			"type": "coreclr",

.vscode/tasks.json

@@ -652,6 +652,19 @@
             ],
             "problemMatcher": "$msCompile",
         },
+        {
+            "label": "Build Word Search",
+            "command": "dotnet",
+            "type": "process",
+            "args":
+            [
+                "build",
+                "${workspaceFolder}/Projects/Word Search/Word Search.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary",
+            ],
+            "problemMatcher": "$msCompile",
+        },
         {
             "label": "Build Solution",
             "command": "dotnet",

Projects/Website/Games/Word Search/Word Search.cs

@@ -0,0 +1,225 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Website.Games.Word_Search;
+
+public class Word_Search
+{
+	public readonly BlazorConsole Console = new();
+
+	public async Task Run()
+	{
+		char[,] board = new char[20, 20];
+		List<(int Left, int Top)> showWordSelections = [];
+		List<(int Left, int Top)> selections = [];
+
+		string[] wordArray = default!;
+		string currentWord = default!;
+		(int Left, int Top) cursor = (0, 0);
+
+		InitializeWords();
+	PlayAgain:
+		InitializeBoard();
+		await Console.Clear();
+		while (true)
+		{
+			await RenderBoard();
+			await Console.Write($"""
+
+				Highlight the word "{currentWord}" above.
+
+				Controls:
+				- arrow keys: move cursor
+				- enter: highlight characters
+				- backspace: clear highlighted characters
+				- home: new word search
+				- end: give up and show word
+				- escape: close game
+				""");
+			await Console.SetCursorPosition(2 * cursor.Left, cursor.Top);
+			Console.CursorVisible = true;
+			switch ((await Console.ReadKey(true)).Key)
+			{
+				case ConsoleKey.LeftArrow: cursor.Left = cursor.Left <= 0 ? board.GetLength(0) - 1 : cursor.Left - 1; break;
+				case ConsoleKey.RightArrow: cursor.Left = cursor.Left >= board.GetLength(0) - 1 ? 0 : cursor.Left + 1; break;
+				case ConsoleKey.UpArrow: cursor.Top = cursor.Top <= 0 ? board.GetLength(1) - 1 : cursor.Top - 1; break;
+				case ConsoleKey.DownArrow: cursor.Top = cursor.Top >= board.GetLength(1) - 1 ? 0 : cursor.Top + 1; break;
+				case ConsoleKey.Backspace: selections.Clear(); break;
+				case ConsoleKey.Home: goto PlayAgain;
+				case ConsoleKey.End:
+					selections.Clear();
+					selections.AddRange(showWordSelections);
+					await Console.Clear();
+					await RenderBoard();
+					await Console.Write($"""
+
+						Here is where "{currentWord}" was hiding.
+
+						Controls:
+						- enter/home: play again
+						- escape: close game
+						""");
+					while (true)
+					{
+						switch ((await Console.ReadKey(true)).Key)
+						{
+							case ConsoleKey.Enter or ConsoleKey.Home: goto PlayAgain;
+							case ConsoleKey.Escape: goto Close;
+						}
+					}
+				case ConsoleKey.Escape: goto Close;
+				case ConsoleKey.Enter:
+					if (!selections.Remove(cursor))
+					{
+						selections.Add(cursor);
+						selections.Sort();
+						if (UserFoundTheWord())
+						{
+							await Console.Clear();
+							await RenderBoard();
+							await Console.Write($"""
+
+								You found "{currentWord}"! You win!
+
+								Controls:
+								- enter/home: play again
+								- escape: close game
+								""");
+							while (true)
+							{
+								switch ((await Console.ReadKey(true)).Key)
+								{
+									case ConsoleKey.Enter or ConsoleKey.Home: goto PlayAgain;
+									case ConsoleKey.Escape: goto Close;
+								}
+							}
+						}
+					}
+					break;
+			}
+		}
+	Close:
+		await Console.Clear();
+		await Console.WriteLine("Word Search was closed.");
+		await Console.Refresh();
+
+		void InitializeWords()
+		{
+			wordArray = Resources.Words!.Select(word => word.ToUpper()).ToArray();
+		}
+
+		void InitializeBoard()
+		{
+			selections.Clear();
+
+			for (int i = 0; i < board.GetLength(1); i++)
+			{
+				for (int j = 0; j < board.GetLength(0); j++)
+				{
+					board[j, i] = (char)('A' + Random.Shared.Next(26));
+				}
+			}
+
+			currentWord = wordArray[Random.Shared.Next(wordArray.Length)];
+
+			// choose a random orientation for the word (down, right, left, up, down-right, down-left, up-right, or up-left)
+			bool r((int Left, int Top) location) => location.Left + currentWord.Length < board.GetLength(0);
+			bool d((int Left, int Top) location) => location.Top + currentWord.Length < board.GetLength(1);
+			bool l((int Left, int Top) location) => location.Left - currentWord.Length >= 0;
+			bool u((int Left, int Top) location) => location.Top - currentWord.Length >= 0;
+			bool dr((int Left, int Top) location) => d(location) && r(location);
+			bool dl((int Left, int Top) location) => d(location) && l(location);
+			bool ur((int Left, int Top) location) => u(location) && r(location);
+			bool ul((int Left, int Top) location) => u(location) && l(location);
+			(Func<(int Left, int Top), bool> Validator, (int Left, int Top) Adjustment) orientation = Random.Shared.Next(8) switch
+			{
+				0 => (d, (0, 1)),
+				1 => (r, (1, 0)),
+				2 => (u, (0, -1)),
+				3 => (l, (-1, 0)),
+				4 => (dr, (1, 1)),
+				5 => (dl, (-1, 1)),
+				6 => (ur, (1, -1)),
+				7 => (ul, (-1, -1)),
+				_ => throw new NotImplementedException(),
+			};
+
+			// choose a random starting location that is valid for the orientation
+			List<(int Left, int Top)> possibleLocations = [];
+			for (int i = 0; i < board.GetLength(1); i++)
+			{
+				for (int j = 0; j < board.GetLength(0); j++)
+				{
+					if (orientation.Validator((j, i)))
+					{
+						possibleLocations.Add((j, i));
+					}
+				}
+			}
+			(int Left, int Top) randomLocation = possibleLocations[Random.Shared.Next(possibleLocations.Count)];
+
+			showWordSelections.Clear();
+			for (int i = 0; i < currentWord.Length; i++)
+			{
+				showWordSelections.Add(randomLocation);
+				board[randomLocation.Left, randomLocation.Top] = currentWord[i];
+				randomLocation = (randomLocation.Left + orientation.Adjustment.Left, randomLocation.Top + orientation.Adjustment.Top);
+			}
+		}
+
+		async Task RenderBoard()
+		{
+			Console.CursorVisible = false;
+			await Console.SetCursorPosition(0, 0);
+			for (int i = 0; i < board.GetLength(1); i++)
+			{
+				for (int j = 0; j < board.GetLength(0); j++)
+				{
+					if (selections.Contains((j, i)))
+					{
+						(Console.ForegroundColor, Console.BackgroundColor) = (Console.BackgroundColor, Console.ForegroundColor);
+					}
+					await Console.Write(board[j, i]);
+					if (selections.Contains((j, i)))
+					{
+						(Console.ForegroundColor, Console.BackgroundColor) = (Console.BackgroundColor, Console.ForegroundColor);
+					}
+					if (j < board.GetLength(1) - 1)
+					{
+						await Console.Write(' ');
+					}
+				}
+				await Console.WriteLine();
+			}
+		}
+
+		bool UserFoundTheWord()
+		{
+			// make sure all the selections are in a straight line
+			if (selections.Count > 1)
+			{
+				(int Left, int Top) adjustment = (selections[1].Left - selections[0].Left, selections[1].Top - selections[0].Top);
+				if (adjustment.Left > 1 || adjustment.Left < -1 || adjustment.Top > 1 || adjustment.Top < -1)
+				{
+					return false;
+				}
+				for (int i = 2; i < selections.Count; i++)
+				{
+					if ((selections[i].Left - selections[i - 1].Left, selections[i].Top - selections[i - 1].Top) != adjustment)
+					{
+						return false;
+					}
+				}
+			}
+
+			char[] chars = selections.Select(location => board[location.Left, location.Top]).ToArray();
+			string charsString = new(chars);
+			Array.Reverse(chars);
+			string charsStringReverse = new(chars);
+			return charsString == currentWord || charsStringReverse == currentWord;
+		}
+
+	}
+}

Projects/Website/Pages/Word Search.razor

@@ -0,0 +1,55 @@
+@using System
+
+@page "/Word Search"
+
+<PageTitle>Word Search</PageTitle>
+
+<h1>Wumpus&nbsp;World</h1>
+
+<a href="https://github.com/dotnet/dotnet-console-games/tree/main/Projects/Word%20Search" alt="Go To Readme">
+	<img title="Go To Readme" alt="Go To Readme" src="https://raw.githubusercontent.com/dotnet/dotnet-console-games/main/.github/resources/readme-black.svg">
+</a>
+
+<div class="console-window text-center my-3" @onkeydown="@Console.OnKeyDown" tabindex="0">
+	<div class="d-inline-block bg-dark text-light border p-2 text-start shadow padding-0">
+		<pre class="console">
+			<code>@Console.State</code>
+		</pre>
+	</div>
+	<div>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.UpArrow)   ">↑</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.DownArrow) ">↓</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.LeftArrow) ">←</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.RightArrow)">→</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.Enter)     ">enter</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.Backspace) ">backspace</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.Home)      ">home</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.End)       ">end</button>
+		<button class="btn btn-primary" @onclick="() => Console.EnqueueInput(ConsoleKey.Escape)    ">escape</button>
+	</div>
+</div>
+
+<div class="alert alert-secondary" role="alert">
+	&#9000; Keyboard input is supported if you <strong>click</strong> on the game.
+</div>
+
+<div class="alert alert-secondary" role="alert">
+	&#8635; You can restart the game by <strong>refreshing</strong> the page.
+</div>
+
+@code
+{
+	Games.Word_Search.Word_Search Game;
+	BlazorConsole Console;
+
+	public Word_Search()
+	{
+		Game = new();
+		Console = Game.Console;
+		Console.WindowWidth = 60;
+		Console.WindowHeight = 31;
+		Console.TriggerRefresh = StateHasChanged;
+	}
+
+	protected override void OnInitialized() => InvokeAsync(Game.Run);
+}