Fixing minor bugs

src/Location.h

@@ -11,6 +11,8 @@
 
 #include "ScriptEngine.h"
 #include "dialogue/DialogueSystem.h"
+#include "SparkEmitter.h"
+#include <functional>
 namespace ZL
 {
 
@@ -25,6 +27,8 @@ namespace ZL
 		std::string scriptPath;
 		Eigen::Vector3f playerPosition = Eigen::Vector3f::Zero();
 		Eigen::Vector3f ghostPosition = Eigen::Vector3f::Zero();
+		Eigen::Vector3f teleportPosition = Eigen::Vector3f::Zero();
+		float teleportRadius = 0.0f;
 	};
 
 	class Location
@@ -64,6 +68,15 @@ namespace ZL
 		ScriptEngine scriptEngine;
 		Dialogue::DialogueSystem dialogueSystem;
 
+		// Teleport zone: when the player crosses into the radius of teleportPosition,
+		// onTeleport() is invoked once. Re-triggering requires leaving the zone first
+		// (rising-edge detection via playerInTeleportZone).
+		Eigen::Vector3f teleportPosition = Eigen::Vector3f::Zero();
+		float teleportRadius = 0.0f;
+		bool playerInTeleportZone = false;
+		std::function<void()> onTeleport;
+		std::unique_ptr<SparkEmitter> teleportSparks;
+
 #ifdef SHOW_PATH
 		std::vector<VertexRenderStruct> debugNavMeshes;
 		void buildDebugNavMeshes();