feat: implement contact listeners

lightkeeper/src/Lightkeeper.cpp

@@ -18,6 +18,7 @@
 #include "destrum/ObjectModel/GameObject.h"
 #include "destrum/Util/ModelDoc.h"
 #include "destrum/Components/Animator.h"
+#include <components/TriggerLoggerComponent.h>
 
 
 #include <filesystem>
@@ -433,9 +434,15 @@ void LightKeeper::customInit()
     sphereMaterial = resources.materials().addSimpleColorMaterial({0.5f, 0.3f, 0.8f}, "Blue");
 
 
-    auto obj = scene.CreateGameObject("GameObject");
-    auto printComp = obj->AddComponent<PrintComponent>();
-    printComp->SetMessage("Testing");
+    // Trigger zone: a static box with a TriggerLoggerComponent.
+    // Spheres spawned via the "Spawn ball" button fall through it.
+    auto triggerObj = scene.CreateGameObject("TriggerBox");
+    auto triggerBox = triggerObj->AddComponent<BoxCollider>(glm::vec3{3.0f, 3.0f, 3.0f});
+    triggerBox->SetTrigger(true);
+    auto triggerRb = triggerObj->AddComponent<Rigidbody>();
+    triggerRb->SetType(RigidbodyType::Static);
+    triggerObj->AddComponent<TriggerLoggerComponent>();
+    triggerObj->GetTransform().SetWorldPosition({0.0f, 0.0f, 0.0f});
 
 
 }