extends Node

@warning_ignore_start("unused_signal")
## Event bus for levels in Liberation Of Neighborville


#region Field

## Emitted when entity is placed by player via seedpacket
signal packet_placed(resource : SeedpacketResource)

#endregion

#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)

## Called for every entity that has layer set that enters game
signal layer_entity_created(entity : Entity)
## Called for every entity that has layer set that exits game
signal layer_entity_killed(entity : Entity.KilledContext)

#endregion

#region Seedpacket manipulation

## Called when player selects SeedpacketResource
signal packet_selected(resource : SeedpacketResource)

## Called when player deselects (usually loses focus) SeedpacketResource
signal packet_deselected(resource : SeedpacketResource)

## Called when selected packets are updated
signal hotbar_packets_update(selected : Array[SeedpacketResource])
#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 : LevelData.LevelStates)

## Called when something requests state to advance
signal state_advance_requested
## Called when sun counter updates to value [code]to[/code]
signal sun_count_updated(to : float)
#endregion