basic ECS spawner

addons/gecs/tests/systems/s_test_b.gd

@@ -0,0 +1,20 @@
+class_name TestBSystem
+extends System
+
+
+func deps():
+	return {
+		Runs.After: [TestASystem], # Runs after SystemA
+		Runs.Before: [TestCSystem], # This system rubs before SystemC
+	}
+
+
+func query():
+	return ECS.world.query.with_all([C_TestB])
+
+
+func process(entities: Array[Entity], components: Array, delta: float):
+	for entity in entities:
+		var a = entity.get_component(C_TestB)
+		a.value += 1
+		print("TestBSystem: ", a.value)