Updated oven to extend Damageable and updated code to override base class properly

scripts/oven/state/broken.gd

@@ -8,7 +8,6 @@ func _init():
 	pass
 
 func enter_from(state):
-	ctx.remove_from_group("damageable")
 	ctx.get_node("item_dump").enabled = true
 	ctx.get_node("item_dump").reset()
 	ctx.get_node("coin_machine").enabled = false
@@ -18,7 +17,6 @@ func enter_from(state):
 
 func exit_to(state):
 	assert(state.NAME != "broken")
-	ctx.add_to_group("damageable")
 
 func on_coin_machine_coin_requirement_met(player):
 	assert(false, "should be impossible while broken")
@@ -33,5 +31,5 @@ func on_item_dump_completed():
 	ctx.full_heal()
 	ctx.change_state(ctx.StateIdle.new())
 
-func take_damage():
-	pass # already broken
+func on_damage_taken():
+	assert(false, "should be impossible while broken")

scripts/oven/state/cooking.gd

@@ -36,8 +36,7 @@ func on_item_holder_item_changed(item):
 func on_item_dump_completed():
 	assert(false, "item dump should be disabled")
 
-func take_damage():
-	ctx.hp -= 1
+func on_damage_taken():
 	if ctx.hp <= 0:
 		assert(ctx.get_node("%item_holder").has_item())
 		ctx.get_node("%item_holder").destroy_item()

scripts/oven/state/holding_item.gd

@@ -40,8 +40,7 @@ func on_item_holder_item_changed(item):
 func on_item_dump_completed():
 	assert(false, "item dump should be disabled")
 
-func take_damage():
-	ctx.hp -= 1
+func on_damage_taken():
 	if ctx.hp <= 0:
 		if ctx.get_node("%item_holder").has_item():
 			ctx.get_node("%item_holder").destroy_item()

scripts/oven/state/idle.gd

@@ -30,7 +30,6 @@ func on_item_holder_item_changed(item):
 func on_item_dump_completed():
 	assert(false, "item dump should be disabled")
 
-func take_damage():
-	ctx.hp -= 1
+func on_damage_taken():
 	if ctx.hp <= 0:
 		ctx.change_state(ctx.StateBroken.new())