Added mouse camera movement

data/OpenRaider.ini

 set volume     0.5
 
 # Input
-set mouse_x    1.0
-set mouse_y    1.0
+set mouse_x    0.75
+set mouse_y    0.75
 
 bind menu     "escape"
 bind console  "backquote"

src/Game.cpp

 
     mLoaded = false;
     mRender->setMode(Render::modeDisabled);
+
+    mRender->ClearWorld();
+    mWorld.destroy();
 }
 
 int Game::loadLevel(const char *level) {
 
     mName = bufferString("%s", level);
 
-    mRender->ClearWorld();
-    mWorld.destroy();
-
     // Load the level pak into TombRaider
     gOpenRaider->mConsole->print("Loading %s", mName);
     int error = mTombRaider.Load(mName, percentCallbackTrampoline, this);
 
 void Game::handleMouseMotion(int xrel, int yrel) {
     if (mLoaded) {
-
+        if (xrel > 0)
+            while (xrel-- > 0)
+                mCamera->command(CAMERA_ROTATE_RIGHT);
+        else if (xrel < 0)
+            while (xrel++ < 0)
+                mCamera->command(CAMERA_ROTATE_LEFT);
+
+        if (yrel > 0)
+            while (yrel-- > 0)
+                mCamera->command(CAMERA_ROTATE_UP);
+        else if (yrel < 0)
+            while (yrel++ < 0)
+                mCamera->command(CAMERA_ROTATE_DOWN);
+
+        if (mLara) {
+            mLara->angles[1] = mCamera->getRadianYaw();
+            mLara->angles[2] = mCamera->getRadianPitch();
+        }
     }
 }
 
 void Game::display() {
-    if (mLoaded) {
-
-    }
-
     mRender->Display();
 }
 

src/OpenRaider.cpp

     } else {
         mMenu->handleKeyboard(key, pressed);
     }
+
+    mWindow->setMousegrab(!(mMenu->isVisible() || mConsole->isVisible()));
 }
 
 void OpenRaider::handleText(char *text, bool notFinished) {