Moved raylib webpage to docs folder

raylib webpage has been completely reorganized and moved from gh-pages
(a pain to work with) to docs folder. Useless libs have been removed,
webs have been renamed, etc.

Now it would be easier (hopefully) to update webpage. :)

docs/examples/web/textures_rectangle.c

@@ -0,0 +1,113 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Texture loading and drawing a part defined by a rectangle (adapted for HTML5 platform)
+*
+*   This example has been created using raylib 1.3 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+// NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+Texture2D guybrush;
+
+Vector2 position;
+Rectangle frameRec;
+
+int currentFrame = 0;
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [texture] example - texture rectangle");
+   
+    guybrush = LoadTexture("resources/guybrush.png");        // Texture loading
+    position = (Vector2){ 350.0f, 240.0f };
+    // NOTE: On PLATFORM_WEB, NPOT textures support is limited
+    frameRec = (Rectangle){ 0, 0, guybrush.width/7, guybrush.height };
+    
+#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(guybrush);       // Texture unloading
+    
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    if (IsKeyPressed(KEY_RIGHT))
+    {        
+        currentFrame++;
+        
+        if (currentFrame > 6) currentFrame = 0;
+        
+        frameRec.x = currentFrame*guybrush.width/7;
+    }
+    //----------------------------------------------------------------------------------
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        DrawTexture(guybrush, 35, 40, WHITE);
+        DrawRectangleLines(35, 40, guybrush.width, guybrush.height, LIME);
+        
+        DrawTextureRec(guybrush, frameRec, position, WHITE);  // Draw part of the texture
+        
+        DrawRectangleLines(35 + frameRec.x, 40 + frameRec.y, frameRec.width, frameRec.height, RED);
+        
+        DrawText("PRESS RIGHT KEY to", 540, 310, 10, GRAY);
+        DrawText("CHANGE DRAWING RECTANGLE", 520, 330, 10, GRAY);
+        
+        DrawText("Guybrush Ulysses Threepwood,", 100, 300, 10, GRAY);
+        DrawText("main character of the Monkey Island series", 80, 320, 10, GRAY);
+        DrawText("of computer adventure games by LucasArts.", 80, 340, 10, GRAY);
+
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}