Working on web examples

Reorganizing folders
Review examples
Work on makefile and loader.html

docs/examples/web/models/models_box_collisions.c

@@ -0,0 +1,152 @@
+/*******************************************************************************************
+*
+*   raylib [models] example - Detect basic 3d collisions (box vs sphere vs box) (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;
+
+
+// Define the camera to look into our 3d world
+Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f };
+    
+Vector3 playerPosition = { 0.0f, 1.0f, 2.0f };
+Vector3 playerSize = { 1.0f, 2.0f, 1.0f };
+Color playerColor;
+    
+Vector3 enemyBoxPos = { -4.0f, 1.0f, 0.0f };
+Vector3 enemyBoxSize = { 2.0f, 2.0f, 2.0f };
+    
+Vector3 enemySpherePos = { 4.0f, 0.0f, 0.0f };
+float enemySphereSize = 1.5f;
+    
+bool collision = false;
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//----------------------------------------------------------------------------------
+// Main Enry Point
+//----------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions");
+    
+    playerColor = GREEN;
+    
+#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
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    
+    // Move player
+    if (IsKeyDown(KEY_RIGHT)) playerPosition.x += 0.2f;
+    else if (IsKeyDown(KEY_LEFT)) playerPosition.x -= 0.2f;
+    else if (IsKeyDown(KEY_DOWN)) playerPosition.z += 0.2f;
+    else if (IsKeyDown(KEY_UP)) playerPosition.z -= 0.2f;
+    
+    collision = false;
+    
+    // Check collisions player vs enemy-box
+    if (CheckCollisionBoxes(
+        (BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2, 
+                                 playerPosition.y - playerSize.y/2, 
+                                 playerPosition.z - playerSize.z/2 }, 
+                      (Vector3){ playerPosition.x + playerSize.x/2,
+                                 playerPosition.y + playerSize.y/2, 
+                                 playerPosition.z + playerSize.z/2 }},
+        (BoundingBox){(Vector3){ enemyBoxPos.x - enemyBoxSize.x/2, 
+                                 enemyBoxPos.y - enemyBoxSize.y/2, 
+                                 enemyBoxPos.z - enemyBoxSize.z/2 }, 
+                      (Vector3){ enemyBoxPos.x + enemyBoxSize.x/2,
+                                 enemyBoxPos.y + enemyBoxSize.y/2, 
+                                 enemyBoxPos.z + enemyBoxSize.z/2 }})) collision = true;
+        
+    // Check collisions player vs enemy-sphere
+    if (CheckCollisionBoxSphere(
+        (BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2, 
+                                 playerPosition.y - playerSize.y/2, 
+                                 playerPosition.z - playerSize.z/2 }, 
+                      (Vector3){ playerPosition.x + playerSize.x/2,
+                                 playerPosition.y + playerSize.y/2, 
+                                 playerPosition.z + playerSize.z/2 }}, 
+        enemySpherePos, enemySphereSize)) collision = true;
+    
+    if (collision) playerColor = RED;
+    else playerColor = GREEN;
+    //----------------------------------------------------------------------------------
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        Begin3dMode(camera);
+
+            // Draw enemy-box
+            DrawCube(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, GRAY);
+            DrawCubeWires(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, DARKGRAY);
+            
+            // Draw enemy-sphere
+            DrawSphere(enemySpherePos, enemySphereSize, GRAY);
+            DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, DARKGRAY);
+            
+            // Draw player
+            DrawCubeV(playerPosition, playerSize, playerColor);
+
+            DrawGrid(10, 1.0f);        // Draw a grid
+
+        End3dMode();
+        
+        DrawText("Move player with cursors to collide", 220, 40, 20, GRAY);
+
+        DrawFPS(10, 10);
+
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+
+}