basic ECS spawner

addons/gecs/tests/systems/s_process_test_b.gd

@@ -0,0 +1,30 @@
+# test overriding process()
+class_name ProcessTestSystem_B
+extends System
+
+
+var process_count: int = 0
+
+func _init(_process_empty: bool = false):
+	process_empty = _process_empty
+	
+
+func query():
+	return ECS.world.query.with_all([C_TestB])
+
+
+func process(entities: Array[Entity], components: Array, delta: float):
+	for entity in entities:
+		if entity:
+			process_count += 1
+			# Simulate some light processing
+			var component = entity.get_component(C_TestB)
+			if component:
+				# Access component data (simulates typical system work)
+				var _data = component.serialize()
+				# Simulates a task/action execution system, it clears some task-specific
+				# components after completing the task for better performance.
+				entity.remove_component(C_TestB)
+	
+func reset_count():
+	process_count = 0