feat: backporting existing raylib-cs examples and new official raylib examples to WASM, adopting raylib's original code style
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tiger tiger tiger
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234 changed files with 38999 additions and 10578 deletions
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@ -2,10 +2,14 @@
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*
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* raylib [textures] example - sprite button
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*
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* This example has been created using raylib 2.5 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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* Example complexity rating: [★★☆☆] 2/4
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*
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* Copyright (c) 2019 Ramon Santamaria (@raysan5)
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* Example originally created with raylib 2.5, last time updated with raylib 2.5
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2019-2025 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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@ -14,31 +18,40 @@ using static Raylib_cs.Raylib;
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namespace Examples.Textures;
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public class SpriteButton
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public partial class SpriteButton : IExample
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{
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// Number of frames (rectangles) for the button sprite texture
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public const int NumFrames = 3;
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public static int Main()
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private const int screenWidth = 800;
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private const int screenHeight = 450;
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public string Name => "Textures / Sprite Button";
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public string Title => "raylib [textures] example - sprite button";
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private Sound fxButton;
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private Texture2D button;
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private int frameHeight;
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private Rectangle sourceRec;
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private Rectangle btnBounds;
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private int btnState;
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private bool btnAction;
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private Vector2 mousePoint;
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public void Init()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitAudioDevice(); // Initialize audio device
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InitWindow(screenWidth, screenHeight, "raylib [textures] example - sprite button");
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InitAudioDevice();
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Sound fxButton = LoadSound("resources/audio/buttonfx.wav");
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Texture2D button = LoadTexture("resources/button.png");
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fxButton = LoadSound("resources/audio/buttonfx.wav"); // Load button sound
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button = LoadTexture("resources/button.png"); // Load button texture
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// Define frame rectangle for drawing
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int frameHeight = button.Height / NumFrames;
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Rectangle sourceRec = new(0, 0, button.Width, frameHeight);
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frameHeight = button.Height / NumFrames;
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sourceRec = new(0, 0, button.Width, frameHeight);
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// Define button bounds on screen
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Rectangle btnBounds = new(
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btnBounds = new(
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screenWidth / 2 - button.Width / 2,
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screenHeight / 2 - button.Height / NumFrames / 2,
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button.Width,
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@ -46,75 +59,95 @@ public class SpriteButton
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);
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// Button state: 0-NORMAL, 1-MOUSE_HOVER, 2-PRESSED
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int btnState = 0;
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btnState = 0;
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// Button action should be activated
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bool btnAction = false;
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btnAction = false;
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Vector2 mousePoint = new(0.0f, 0.0f);
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mousePoint = new(0.0f, 0.0f);
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}
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public void Update()
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{
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// Update
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//----------------------------------------------------------------------------------
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mousePoint = GetMousePosition();
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btnAction = false;
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// Check button state
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if (CheckCollisionPointRec(mousePoint, btnBounds))
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{
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if (IsMouseButtonDown(MouseButton.Left))
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{
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btnState = 2;
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}
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else
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{
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btnState = 1;
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}
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if (IsMouseButtonReleased(MouseButton.Left))
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{
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btnAction = true;
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}
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}
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else
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{
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btnState = 0;
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}
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if (btnAction)
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{
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PlaySound(fxButton);
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// TODO: Any desired action
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}
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// Calculate button frame rectangle to draw depending on button state
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sourceRec.Y = btnState * frameHeight;
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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DrawTextureRec(button, sourceRec, new Vector2(btnBounds.X, btnBounds.Y), Color.White); // Draw button frame
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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public void Unload()
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{
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UnloadTexture(button); // Unload button texture
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UnloadSound(fxButton); // Unload sound
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CloseAudioDevice(); // Close audio device
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}
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public static int Main()
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{
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// Initialization
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//--------------------------------------------------------------------------------------
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InitWindow(screenWidth, screenHeight, "raylib [textures] example - sprite button");
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SetTargetFPS(60);
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//--------------------------------------------------------------------------------------
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var game = new SpriteButton();
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game.Init();
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// Main game loop
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while (!WindowShouldClose())
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//----------------------------------------------------------------------------------
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mousePoint = GetMousePosition();
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btnAction = false;
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// Check button state
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if (CheckCollisionPointRec(mousePoint, btnBounds))
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{
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if (IsMouseButtonDown(MouseButton.Left))
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{
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btnState = 2;
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}
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else
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{
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btnState = 1;
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}
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if (IsMouseButtonReleased(MouseButton.Left))
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{
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btnAction = true;
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}
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}
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else
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{
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btnState = 0;
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}
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if (btnAction)
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{
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PlaySound(fxButton);
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// TODO: Any desired action
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}
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// Calculate button frame rectangle to draw depending on button state
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sourceRec.Y = btnState * frameHeight;
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//----------------------------------------------------------------------------------
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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// Draw button frame
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DrawTextureRec(button, sourceRec, new Vector2(btnBounds.X, btnBounds.Y), Color.White);
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EndDrawing();
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//----------------------------------------------------------------------------------
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game.Update();
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}
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game.Unload();
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// De-Initialization
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//--------------------------------------------------------------------------------------
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UnloadTexture(button);
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UnloadSound(fxButton);
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CloseAudioDevice();
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CloseWindow();
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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