Promoted SpawnerSystem to Engine

include/Engine/Core/ESpawnerSpawn.h

@@ -0,0 +1,18 @@
+#ifndef ESpawnerSpawn_h__
+#define ESpawnerSpawn_h__
+
+#include "Core/Event.h"
+#include "Core/EntityWrapper.h"
+
+namespace Events
+{
+
+struct SpawnerSpawn : Event
+{
+    EntityWrapper Spawner;
+    EntityWrapper Parent;
+};
+
+}
+
+#endif

include/Engine/Core/SpawnerSystem.h

@@ -0,0 +1,29 @@
+#ifndef SpawnerSystem_h__
+#define SpawnerSystem_h__
+
+#include <random>
+#include "Common.h"
+#include "GLM.h"
+#include "Core/System.h"
+#include "Core/ESpawnerSpawn.h"
+#include "Core/Transform.h"
+#include "Core/EntityFile.h"
+
+class SpawnerSystem : public System
+{
+public:
+    SpawnerSystem(SystemParams params);
+
+    // If dontCollideComponent is set, to e.g. "Player", then all the spawner 
+    // will try to pick a spawn location so that the spawned entity doesn't 
+    // collide with anything that has that component and is collidable.
+    static EntityWrapper Spawn(EntityWrapper spawner, EntityWrapper parent = EntityWrapper::Invalid, const std::string& dontCollideComponent = "");
+
+private:
+    EventRelay<SpawnerSystem, Events::SpawnerSpawn> m_OnSpawnerSpawn;
+    bool OnSpawnerSpawn(Events::SpawnerSpawn& e);
+    static void transformEntityToSpawnPoint(EntityWrapper spawnedEntity, EntityWrapper spawnPoint);
+    static bool spawnedEntityIsColliding(EntityWrapper spawnedEntity, EntityWrapper spawnPoint, const std::string& dontCollideComponent);
+};
+
+#endif

include/Engine/Editor/EditorGUI.h

@@ -22,7 +22,7 @@
 #include "../Core/ELockMouse.h"
 #include "../Core/EFileDropped.h"
 #include "../Rendering/Texture.h"
-#include "Game/Events/ESpawnerSpawn.h"
+#include "../Core/ESpawnerSpawn.h"
 
 class EditorGUI
 {