use bevy states

despawn plugin
buiding plugin

engine/world_generation/src/states.rs

@@ -0,0 +1,17 @@
+use bevy::ecs::schedule::States;
+
+#[derive(States, Debug, Clone, PartialEq, Eq, Hash)]
+pub enum GeneratorState {
+	GenerateHeightmap,
+	SpawnMap,
+	Idle,
+	Regenerate,
+}
+
+#[derive(States, Debug, Clone, PartialEq, Eq, Hash)]
+pub enum AssetLoadState {
+	StartLoading,
+	Loading,
+	FinalizeAssets,
+	LoadComplete,
+}