Tried to implement lives. Failed. Everything crashes if I try to RemoveEntity in Update.

include/Game/CBall.h

@@ -15,7 +15,7 @@ namespace Components
 
 struct Ball : Component
 {
-
+    int number = 0;
 };
 
 }

include/Game/CLife.h

@@ -0,0 +1,26 @@
+//
+// Created by Administrator on 2015-09-15.
+//
+
+#ifndef DAYDREAM_CLIFE_H
+#define DAYDREAM_CLIFE_H
+
+#include "Core/Component.h"
+
+namespace dd
+{
+
+namespace Components
+{
+
+struct Life : Component {
+
+    int number = 0;
+
+};
+
+}
+
+}
+
+#endif //DAYDREAM_CLIFE_H

include/Game/EBallFellOffStage.h

@@ -0,0 +1,27 @@
+//
+// Created by Adniklastrator on 2015-09-14.
+//
+
+#ifndef DAYDREAM_EBALLFELLOFFSTAGE_H
+#define DAYDREAM_EBALLFELLOFFSTAGE_H
+
+#include "Core/EventBroker.h"
+#include "Core/Entity.h"
+
+namespace dd
+{
+
+namespace Events
+{
+
+struct BallFellOffStage : Event
+{
+    EntityID entity;
+
+};
+
+}
+
+}
+
+#endif //DAYDREAM_EBALLFELLOFFSTAGE_H

include/Game/LevelSystem.h

@@ -9,13 +9,17 @@
 #include "Core/CTransform.h"
 #include "Rendering/CSprite.h"
 #include "Game/CBrick.h"
-#include "Physics/EContact.h"
 #include "Core/EventBroker.h"
 #include "Core/World.h"
 #include "Game/CBall.h"
+#include "Game/CLife.h"
 #include "Game/EStageCleared.h"
+#include "Game/EBallFellOffStage.h"
 #include "Physics/CBoxShape.h"
 #include "Physics/CPhysics.h"
+#include "Physics/CCircleShape.h"
+#include "Physics/ESetImpulse.h"
+#include "Physics/EContact.h"
 #include <fstream>
 #include <iostream>
 #include <intrin.h>
@@ -47,6 +51,7 @@ public:
     void Initialize() override;
 
     void CreateBasicLevel(int, int, glm::vec2, int);
+    void CreateLife(int);
     void SaveLevel(int, int, glm::vec2, int); // Shouldn't be here, but I'm experimenting.
     void LoadLevel(char[20]);
     void CreateBrick(int, int, glm::vec2, int, int);
@@ -56,12 +61,17 @@ public:
 
     void EndLevel();
 
-    void Update(double dt);
+    void Update(double dt) override;
+    void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
+    int lives = 3;
+    int pastLives = 3;
 
 private:
     dd::EventRelay<LevelSystem, dd::Events::Contact> m_EContact;
+    dd::EventRelay<LevelSystem, dd::Events::BallFellOffStage> m_EBall;
 
     bool OnContact(const dd::Events::Contact &event);
+    bool BallFellOffStage(const dd::Events::BallFellOffStage &event);
 
     bool m_Initialized = false;
 
@@ -70,6 +80,8 @@ private:
     int tLines = 8;
     glm::vec2 tSpaceBetweenBricks = glm::vec2(2, 0.5);
     int tSpaceToEdge = 0;
+
+    EntityID entityToRemove = NULL;
 };
 
 }

include/Game/PadSystem.h

@@ -7,19 +7,22 @@
 
 #include "Core/InputController.h"
 #include "Core/System.h"
+#include "Core/Component.h"
+#include "Core/CTransform.h"
 #include "Core/EventBroker.h"
 #include "Core/EKeyDown.h"
 #include "Core/EKeyUp.h"
 #include "Input/EBindKey.h"
 #include "Physics/EContact.h"
-#include "Core/CTransform.h"
 #include "Physics/CBoxShape.h"
 #include "Physics/CPhysics.h"
+#include "Physics/CCircleShape.h"
+#include "Physics/ESetImpulse.h"
 #include "Rendering/CSprite.h"
 #include "Game/CBall.h"
-#include "Core/Component.h"
-#include "Physics/ESetImpulse.h"
-#include "Physics/CCircleShape.h"
+#include "Game/EBallFellOffStage.h"
+
+
 
 
 namespace dd
@@ -37,17 +40,22 @@ public:
 
     void Initialize() override;
     void Update(double dt) override;
+    void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
 
 private:
     dd::EventRelay<PadSystem, dd::Events::KeyDown> m_EKeyDown;
     dd::EventRelay<PadSystem, dd::Events::KeyUp> m_EKeyUp;
     dd::EventRelay<PadSystem, dd::Events::Contact> m_EContact;
+    dd::EventRelay<PadSystem, dd::Events::BallFellOffStage> m_EBall;
 
     bool OnKeyDown(const dd::Events::KeyDown &event);
     bool OnKeyUp(const dd::Events::KeyUp &event);
 
 
     bool OnContact(const dd::Events::Contact &event);
+    bool BallFellOffStage(const dd::Events::BallFellOffStage &event);
+
+    EntityID removeThisObject = NULL;
 
     float slowdownModifier = 5.f;
     float accelerationSpeed = 80.f;
@@ -61,7 +69,7 @@ private:
     EntityID ent = 0;
     Components::Transform* transform;
     glm::vec3 acceleration = glm::vec3(0.f, 0.f, 0.f);
-    bool left = false, right = false;
+    bool left = false, right = false, replaceBall = false;
 };
 
 class PadSystem::PadSteeringInputController : InputController<PadSystem>

include/Physics/PhysicsSystem.h

@@ -80,6 +80,7 @@ private:
             e.Entity1 = m_PhysicsSystem->m_BodiesToEntities[contact->GetFixtureA()->GetBody()];
             e.Entity2 = m_PhysicsSystem->m_BodiesToEntities[contact->GetFixtureB()->GetBody()];
 
+
             m_PhysicsSystem->EventBroker->Publish(e);
         }
         void EndContact(b2Contact* contact)