Peashooters

scripts/entities/entity.gd

@@ -8,8 +8,9 @@ class_name Entity
 ## Optional spawn layer for grid interactions
 @export var layer : StringName = ""
 ## Current amount of health points of an entity. Cannot be below 0 or [code]max_hp[/code]
-var hp : float = max_hp
-
+@onready var hp : float = max_hp
+##
+var disabled : bool = false
 
 signal damaged
 ## Emitted when damage is taken
@@ -20,6 +21,21 @@ signal healed(context : HealedContext)
 signal hp_changed(context : HPChangedContext)
 ## Emitted when kill is requested
 signal killed(context : KilledContext)
+##
+signal toggled(disabled : bool)
+
+
+##
+func disable():
+	if disabled: return
+	disabled = true
+	toggled.emit(disabled)
+
+##
+func enable():
+	if disabled == false: return
+	disabled = false
+	toggled.emit(disabled)
 
 ## Properly deal damage to entity
 func deal_damage(amount : float, source : Entity):
@@ -42,7 +58,6 @@ func deal_damage(amount : float, source : Entity):
 		hp = 0
 		kill(source)
 
-
 ## Properly heal entity
 func heal(amount : float, source : Entity):
 	var context = HealedContext.new()
@@ -61,7 +76,6 @@ func heal(amount : float, source : Entity):
 	if hp > max_hp:
 		hp = max_hp
 
-
 ## Invoked when an entity is killed by damage. 
 func kill(source : Entity):
 	var context = KilledContext.new()
@@ -72,9 +86,6 @@ func kill(source : Entity):
 	LevelEventBus.entity_killed.emit(context)
 	if not layer.is_empty():
 		LevelEventBus.layer_entity_killed.emit(context)
-	
-	deconstruct()
-
 
 ## Method used to properly deconstruct entity
 func deconstruct():