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signal bus and entity invoking them

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Rendo 2025-08-02 01:38:44 +05:00
commit 93e7d28de4
4 changed files with 37 additions and 0 deletions
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5
base/scripts/entity.gd
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@ -8,6 +8,8 @@ class_name Entity
## Current amount of health points of an entity. Cannot be below 0 or [code]max_hp[/code]
var hp : float = max_hp
func _ready() -> void:
GameSignalBus.entity_spawned.emit(self)
## Emitted when damage is taken
signal damage_taken(context : DamageTakenContext)
@ -31,6 +33,7 @@ func deal_damage(amount : float, source : Entity):
delta_context.target = self
delta_context.delta = -amount
hp_changed.emit(delta_context)
GameSignalBus.entity_hp_changed.emit(delta_context)
hp -= amount
if hp <= 0:
@ -51,6 +54,7 @@ func heal(amount : float, source : Entity):
delta_context.target = self
delta_context.delta = amount
hp_changed.emit(delta_context)
GameSignalBus.entity_hp_changed.emit(delta_context)
hp += amount
if hp > max_hp:
@ -63,6 +67,7 @@ func kill(source : Entity):
context.source = source
context.target = self
killed.emit(context)
GameSignalBus.entity_killed.emit(context)
deconstruct()