PickupSpawnSystem now spawns a new HealthPickup after the respawnTimer is up. Added HealthPickup.xml entity. Event PickupSpawned now gets published when a new HealthPickup spawns. Player now gains health as he picks up the HealthPickup.

src/Game/Systems/PickupSpawnSystem.cpp

@@ -1 +1,51 @@
 #include "Systems/PickupSpawnSystem.h"
+
+PickupSpawnSystem::PickupSpawnSystem(World* m_World, EventBroker* eventBroker)
+    : System(m_World, eventBroker)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_ETriggerTouch, &PickupSpawnSystem::OnTriggerTouch);
+}
+
+void PickupSpawnSystem::Update(double dt)
+{
+    for (auto &healthPickupPosition : m_ETriggerTouchVector) {
+        //set the double timer value (1)
+        std::get<1>(healthPickupPosition) -= dt;
+        if (std::get<1>(healthPickupPosition) < 0) {
+            //spawn and delete the vector item
+            auto entityFile = ResourceManager::Load<EntityFile>("Schema/Entities/HealthPickup.xml");
+            EntityFileParser parser(entityFile);
+            EntityID healthPickupID = parser.MergeEntities(m_World);
+
+            //let the world know a pickup has spawned (graphics effects, etc)
+            Events::PickupSpawned ePickupSpawned;
+            ePickupSpawned.PickupID = healthPickupID;
+            ePickupSpawned.Pickup = EntityWrapper(m_World, healthPickupID);
+            m_EventBroker->Publish(ePickupSpawned);
+
+            //erase the current element (healthPickupPosition)
+            m_ETriggerTouchVector.erase(std::remove(m_ETriggerTouchVector.begin(), m_ETriggerTouchVector.end(),healthPickupPosition), m_ETriggerTouchVector.end());
+            break;
+        }
+    }
+}
+
+
+bool PickupSpawnSystem::OnTriggerTouch(Events::TriggerTouch& e)
+{
+    if (!e.Trigger.HasComponent("HealthPickup")) {
+        return false;
+    }
+    //personEntered = e.Entity, thingEntered = e.Trigger
+    Events::PlayerHealthPickup ePlayerHealthPickup;
+    ePlayerHealthPickup.HealthAmount = 30.0f;
+    ePlayerHealthPickup.PlayerHealedID = e.Entity.ID;
+    m_EventBroker->Publish(ePlayerHealthPickup);
+
+    //copy the position to a vector -> respawntimer in ["HealthPickup"]["RespawnTimer"]
+    m_ETriggerTouchVector.push_back(std::make_tuple((glm::vec3)e.Trigger["Transform"]["Position"], e.Trigger["HealthPickup"]["RespawnTimer"]));
+
+    //delete the healthpickup
+    m_World->DeleteEntity(e.Trigger.ID);
+    return true;
+}