aiming

scripts/boat.gd

@@ -10,12 +10,13 @@ extends FloatingBody
 @export var loadout: Dictionary[StringName, WeaponDef] = {} # WeaponSlot Name -> WeaponDef
 @export var weapon_groups: Dictionary[int, Array] = {}  # group id -> slot names; group 0 is auto-built (all slots), editor value ignored
 
-var desired_throttle := 0.0		# move_toward target for actual throttle
-var steer_input := 0.0
-var throttle := 0.0				# current throttle state of ship
+var desired_throttle := 0.0		# written by controller, move_toward target for actual throttle
+var steer_input := 0.0  # written by controllers
+var throttle := 0.0	# current throttle state of ship
 var _slots: Array[WeaponSlot] = []
 var _slots_by_name: Dictionary[StringName, WeaponSlot] = {}
 var fire_intents: Dictionary[int, bool] = {}  # written by controllers, like steer_input
+var aim_point = null	# Vector3 or null — written by controllers, like steer_input
 
 func _ready() -> void:
 	super()
@@ -38,8 +39,11 @@ func _ready() -> void:
 func _physics_process(delta: float) -> void:
 	super(delta)
 	
+	# Propulsion
 	throttle = move_toward(throttle, desired_throttle, throttle_response * delta)
 
+	# Weapons
+	_process_aim(delta)
 	_process_fire()
 
 	if submerged_ratio <= 0.0:
@@ -74,3 +78,15 @@ func _process_fire() -> void:
 			var slot: WeaponSlot = _slots_by_name.get(slot_name)
 			if slot != null and slot.weapon != null:
 				slot.weapon.try_fire()
+				
+func _process_aim(delta: float) -> void:
+	for slot in _slots:
+		if slot.weapon != null:
+			slot.weapon.aim_at(aim_point, delta)
+			
+func aim_ray_exclusions() -> Array[RID]:
+	var rids: Array[RID] = [get_rid()]
+	for slot in _slots:
+		if slot.weapon != null and slot.weapon.hitbox != null:
+			rids.append(slot.weapon.hitbox.get_rid())
+	return rids