A "Respawn" componet which automatically triggers a Spawner component when the last respawned entity of that spawner is destroyed

src/Engine/Core/RespawnSystem.cpp

@@ -0,0 +1,32 @@
+#include "Core/RespawnSystem.h"
+
+RespawnSystem::RespawnSystem(SystemParams params) 
+    : System(params)
+    , PureSystem("Respawn")
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EEntityDeleted, &RespawnSystem::OnEntityDeleted);
+}
+
+void RespawnSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cRespawn, double dt)
+{
+    if (!entity.HasComponent("Spawner")) {
+        return;
+    }
+
+    EntityWrapper& lastRespawnedEntity = m_LastRespawnedEntity[entity];
+    if (!lastRespawnedEntity.Valid()) {
+        double& _respawnCountdown = cRespawn["_RespawnCountdown"];
+        _respawnCountdown -= dt;
+        if (_respawnCountdown <= 0) {
+            lastRespawnedEntity = SpawnerSystem::Spawn(entity, entity);
+            _respawnCountdown = cRespawn["Delay"];
+        }
+    }
+}
+
+bool RespawnSystem::OnEntityDeleted(const Events::EntityDeleted& e)
+{
+    m_LastRespawnedEntity.erase(e.DeletedEntity);
+    return true;
+}
+