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. :)

1 files changed, 219 insertions, 0 deletions

diff --git a/docs/examples/web/shaders_basic_lighting.c b/docs/examples/web/shaders_basic_lighting.c
new file mode 100644
index 00000000..55cd3fe2
--- /dev/null
+++ b/docs/examples/web/shaders_basic_lighting.c
@@ -0,0 +1,219 @@
+/*******************************************************************************************
+*
+*   raylib [shaders] example - Basic lighting: Blinn-Phong (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) 2014 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+#define SHININESS_SPEED 1.0f
+#define LIGHT_SPEED 0.25f
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+int screenWidth = 800;
+int screenHeight = 450;
+
+// Light type
+typedef struct Light {
+    Vector3 position;
+    Vector3 direction;
+    float intensity;
+    float specIntensity;
+    Color diffuse;
+    Color ambient;
+    Color specular;
+} Light;
+
+// Camera initialization
+Camera camera = {{ 8.0f, 8.0f, 8.0f }, { 0.0f, 3.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }};
+
+Vector3 position = { 0.0f, 0.0f, 0.0f };  // Set model position
+
+Model model;
+Shader shader;
+
+int lIntensityLoc;
+int lAmbientLoc;
+int lDiffuseLoc;
+int lSpecularLoc;
+int lSpecIntensityLoc;
+
+int mAmbientLoc;
+int mSpecularLoc;
+int mGlossLoc;
+
+// Camera and light vectors shader locations
+int cameraLoc;
+int lightLoc;
+
+// Model and View matrix locations (required for lighting)
+int modelLoc;
+
+// Light and material definitions
+Light light;
+Material matBlinn;
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    SetConfigFlags(FLAG_MSAA_4X_HINT);      // Enable Multi Sampling Anti Aliasing 4x (if available)
+    InitWindow(screenWidth, screenHeight, "raylib [shaders] example - model shader");
+
+    // Model initialization
+    model = LoadModel("resources/model/dwarf.obj");
+    shader = LoadShader("resources/shaders/phong.vs",
+                        "resources/shaders/phong.fs");
+    SetModelShader(&model, shader);
+    // Shader locations initialization
+    lIntensityLoc = GetShaderLocation(shader, "light_intensity");
+    lAmbientLoc = GetShaderLocation(shader, "light_ambientColor");
+    lDiffuseLoc = GetShaderLocation(shader, "light_diffuseColor");
+    lSpecularLoc = GetShaderLocation(shader, "light_specularColor");
+    lSpecIntensityLoc = GetShaderLocation(shader, "light_specIntensity");
+    
+    mAmbientLoc = GetShaderLocation(shader, "mat_ambientColor");
+    mSpecularLoc = GetShaderLocation(shader, "mat_specularColor");
+    mGlossLoc = GetShaderLocation(shader, "mat_glossiness");
+    
+    // Camera and light vectors shader locations
+    cameraLoc = GetShaderLocation(shader, "cameraPos");
+    lightLoc = GetShaderLocation(shader, "lightPos");
+    
+    // Model and View matrix locations (required for lighting)
+    modelLoc = GetShaderLocation(shader, "modelMatrix");
+    //int viewLoc = GetShaderLocation(shader, "viewMatrix");        // Not used
+    
+    // Light initialization
+    light.position = (Vector3){ 4.0f, 2.0f, 0.0f };
+    light.direction = (Vector3){ 5.0f, 1.0f, 1.0f };
+    light.intensity = 1.0f;
+    light.diffuse = WHITE;
+    light.ambient = (Color){ 150, 75, 0, 255 };
+    light.specular = WHITE;
+    light.specIntensity = 1.0f;
+    
+    // Material initialization
+    matBlinn.colDiffuse = WHITE;
+    matBlinn.colAmbient = (Color){ 50, 50, 50, 255 };
+    matBlinn.colSpecular = WHITE;
+    matBlinn.glossiness = 50.0f;
+    
+    // Setup camera
+    SetCameraMode(CAMERA_FREE);             // Set camera mode
+    SetCameraPosition(camera.position);     // Set internal camera position to match our camera position
+    SetCameraTarget(camera.target);         // Set internal camera target to match our camera target
+
+#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
+    //--------------------------------------------------------------------------------------
+    UnloadShader(shader);       // Unload shader
+    UnloadModel(model);         // Unload model
+
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    UpdateCamera(&camera);      // Update camera position
+    
+    // NOTE: Model transform can be set in model.transform or directly with params at draw... WATCH OUT!
+    SetShaderValueMatrix(shader, modelLoc, model.transform);            // Send model matrix to shader
+    //SetShaderValueMatrix(shader, viewLoc, GetCameraMatrix(camera));   // Not used
+    
+    // Glossiness input control
+    if(IsKeyDown(KEY_UP)) matBlinn.glossiness += SHININESS_SPEED;
+    else if(IsKeyDown(KEY_DOWN))
+    {
+        matBlinn.glossiness -= SHININESS_SPEED;
+        if( matBlinn.glossiness < 0) matBlinn.glossiness = 0.0f;
+    }
+    
+    // Light X movement
+    if (IsKeyDown(KEY_D)) light.position.x += LIGHT_SPEED;
+    else if(IsKeyDown(KEY_A)) light.position.x -= LIGHT_SPEED;
+    
+    // Light Y movement
+    if (IsKeyDown(KEY_LEFT_SHIFT)) light.position.y += LIGHT_SPEED;
+    else if (IsKeyDown(KEY_LEFT_CONTROL)) light.position.y -= LIGHT_SPEED;
+
+    // Light Z movement
+    if (IsKeyDown(KEY_S)) light.position.z += LIGHT_SPEED;
+    else if (IsKeyDown(KEY_W)) light.position.z -= LIGHT_SPEED;
+    
+    // Send light values to shader
+    SetShaderValue(shader, lIntensityLoc, &light.intensity, 1);
+    SetShaderValue(shader, lAmbientLoc, ColorToFloat(light.ambient), 3);
+    SetShaderValue(shader, lDiffuseLoc, ColorToFloat(light.diffuse), 3);
+    SetShaderValue(shader, lSpecularLoc, ColorToFloat(light.specular), 3);
+    SetShaderValue(shader, lSpecIntensityLoc, &light.specIntensity, 1);
+    
+    // Send material values to shader
+    SetShaderValue(shader, mAmbientLoc, ColorToFloat(matBlinn.colAmbient), 3);
+    SetShaderValue(shader, mSpecularLoc, ColorToFloat(matBlinn.colSpecular), 3);
+    SetShaderValue(shader, mGlossLoc, &matBlinn.glossiness, 1);
+    
+    // Send camera and light transform values to shader
+    SetShaderValue(shader, cameraLoc, VectorToFloat(camera.position), 3);
+    SetShaderValue(shader, lightLoc, VectorToFloat(light.position), 3);
+    //----------------------------------------------------------------------------------
+    
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+    
+        ClearBackground(RAYWHITE);
+        
+        Begin3dMode(camera);
+            
+            DrawModel(model, position, 4.0f, matBlinn.colDiffuse);
+            DrawSphere(light.position, 0.5f, GOLD);
+            
+            DrawGrid(20, 1.0f);
+            
+        End3dMode();
+        
+        DrawFPS(10, 10);                // Draw FPS
+        
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}
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