From 210d5ec72bbc4ba426b21f69e6f65b6d75923d05 Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Sat, 18 May 2019 01:27:54 +0200
Subject: Update examples to raylib 2.5 -WIP-

Remove old examples
---
 examples/web/textures/textures_sprite_button.c | 136 +++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 examples/web/textures/textures_sprite_button.c

(limited to 'examples/web/textures/textures_sprite_button.c')

diff --git a/examples/web/textures/textures_sprite_button.c b/examples/web/textures/textures_sprite_button.c
new file mode 100644
index 0000000..529feec
--- /dev/null
+++ b/examples/web/textures/textures_sprite_button.c
@@ -0,0 +1,136 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - sprite button
+*
+*   This example has been created using raylib 2.5 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2019 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+#define NUM_FRAMES  3       // Number of frames (rectangles) for the button sprite texture
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+Sound fxButton;
+Texture2D button;
+
+// Define frame rectangle for drawing
+int frameHeight = 0;
+Rectangle sourceRec = { 0 };
+
+// Define button bounds on screen
+Rectangle btnBounds = { 0 };
+
+int btnState = 0;               // Button state: 0-NORMAL, 1-MOUSE_HOVER, 2-PRESSED
+bool btnAction = false;         // Button action should be activated
+
+Vector2 mousePoint = { 0.0f, 0.0f };
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - sprite button");
+
+    InitAudioDevice();      // Initialize audio device
+    
+    fxButton = LoadSound("resources/buttonfx.wav");   // Load button sound
+    button = LoadTexture("resources/button.png"); // Load button texture
+    
+    // Define frame rectangle for drawing
+    frameHeight = button.height/NUM_FRAMES;
+    sourceRec = (Rectangle){ 0, 0, button.width, frameHeight };
+    
+    // Define button bounds on screen
+    btnBounds = (Rectangle){ screenWidth/2 - button.width/2, screenHeight/2 - button.height/NUM_FRAMES/2, button.width, frameHeight };
+    
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+#else
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        UpdateDrawFrame();
+    }
+#endif
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(button);  // Unload button texture
+    UnloadSound(fxButton);  // Unload sound
+
+    CloseAudioDevice();     // Close audio device
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    mousePoint = GetMousePosition();
+    btnAction = false;
+    
+    // Check button state
+    if (CheckCollisionPointRec(mousePoint, btnBounds))
+    {
+        if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) btnState = 2;
+        else btnState = 1;
+
+        if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) btnAction = true;
+    }
+    else btnState = 0;
+    
+    if (btnAction)
+    {
+        PlaySound(fxButton);
+        
+        // TODO: Any desired action
+    }
+    
+    // Calculate button frame rectangle to draw depending on button state
+    sourceRec.y = btnState*frameHeight;
+    //----------------------------------------------------------------------------------
+    
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+    
+        ClearBackground(RAYWHITE);
+
+        DrawTextureRec(button, sourceRec, (Vector2){ btnBounds.x, btnBounds.y }, WHITE); // Draw button frame
+    
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}
-- 
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