Basic level bus

scripts/level_event_bus.gd

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+extends Node
+
+## Event bus for levels in Liberation Of Neighborville
+
+class_name LevelSignals
+
+#region Entity
+
+## Called for every entity that enters game
+signal entity_created(entity : Entity)
+## Called for every entity that exits game
+signal entity_killed(context : Entity.KilledContext)
+## Called for every entity that gets damage
+signal entity_hp_changed(context : Entity.HPChangedContext)
+
+#endregion
+
+#region Seedpacket manipulation
+
+## Called when player selects EntityResource
+signal packet_selected(packet : EntityResource)
+
+## Called when player selects EntityResource during game phase
+signal packet_selected_during_game(packet : EntityResource)
+
+## Called when something requests EntityResource to be added to hotbar collection
+signal requested_packet_add
+
+## Called when something requests EntityResource to be deleted from hotbar collection
+signal requested_packet_remove
+
+## Called when selected packets are updated
+signal hotbar_packets_update(selected : Array[EntityResource])
+#endregion
+
+#region Level Running
+## Called when huge wave is incoming, yet has not come
+signal huge_wave_coming
+
+## Called when huge wave has come
+signal huge_wave
+
+## Called when final wave has come
+signal final_wave 
+
+## Called when game is progressing through level stages
+signal state_changed(state : LevelStates)
+
+## Called when something requests state to advance
+signal state_advance_requested
+#endregion
+
+
+## Possible states of level 
+enum LevelStates {
+	## The game is during plant pick stage
+	PlantPick,
+	## The game is not yet started
+	Pregame,
+	## Game started
+	Game,
+	## Game ended
+	Postgame
+}