Fixes for SP2 changes.

Author: daid

src/bomb.cpp

@@ -41,7 +41,7 @@ void Bomb::onFixedUpdate()
         if (state_timer < 1)
         {
             new Explosion(getParent(), getPosition2D(), getLinearVelocity2D(), sp::Color(1, 0.8, 0.8));
-            for(sp::Node* obj : getParent()->getChildren())
+            for(sp::P<sp::Node> obj : getParent()->getChildren())
             {
                 sp::Vector2d diff = obj->getPosition2D() - getPosition2D();
                 double dist = diff.length();

src/levelScene.cpp

@@ -50,7 +50,7 @@ void LevelScene::loadLevel(sp::string name, bool replay, std::string replay_file
     level_info.trophy_mode = LevelInfo::TrophyMode::Normal;
 
     for(auto obj : getRoot()->getChildren())
-        delete obj;
+        obj.destroy();
 
     gui->getWidgetWithID("BIG_ASS_TROPHY")->hide();
     gui->getWidgetWithID("CAMERA_PREVIEW")->hide();

src/levelSelect.cpp

@@ -205,7 +205,7 @@ void LevelSelect::onDisable()
 void LevelSelect::startRandomReplay()
 {
     int index = sp::irandom(0, all_levels.size() - 1);
-    for (LevelNode* level : all_levels)
+    for (sp::P<LevelNode> level : all_levels)
     {
         if (index > 0)
         {

src/vehicle.cpp

@@ -37,7 +37,7 @@ void Vehicle::setControlState(const PlayerControlsState& control_state)
     float move = control_state.left.value - control_state.right.value;
     if (move)
     {
-        for(Wheel* w : wheels)
+        for(sp::P<Wheel> w : wheels)
             w->setAngularVelocity(move * 200.0);
     }
 }