Add battle stuff

overworld/entity/Entity.gd

@@ -1,4 +1,6 @@
+@tool
 class_name Entity extends CharacterBody3D
+const UUID = preload("res://util/UUID.gd")
 
 enum MovementType {
   NONE,
@@ -9,8 +11,14 @@ enum MovementType {
 enum InteractType {
   NONE,
   CONVERSATION,
+  TEST_BATTLE
 };
 
+@export_category("Identification")
+@export var entityId:String = UUID.uuidv4()
+@export_tool_button("Regenerate ID")
+var button := func():
+  entityId = UUID.uuidv4()
 
 # Movement settings
 @export_category("Movement")
@@ -20,3 +28,6 @@ enum InteractType {
 @export_category("Interactions")
 @export var interactType:InteractType = InteractType.NONE
 @export var conversation:Array[ConversationElement] = []
+
+# TEST BATTLE
+@export_category("Test Battle")