massive work towards godot 4

scripts/equipment/pistol.gd

@@ -0,0 +1,77 @@
+class_name EquipmentGun
+extends Equipment
+
+@export
+var bullet: PackedScene
+
+@export
+var left_arm: Line2D
+
+@export
+var right_arm: Line2D
+
+@export
+var origin: Node2D
+
+@export
+var bullet_spawning_point: Node2D
+
+@export
+var pistol_handle: Node2D
+
+@export
+var sprite: Sprite2D
+
+@export
+var sheath_point: Node2D
+
+@onready
+var _original_sprite_pos: Vector2 = sprite.position
+
+@onready
+var _original_sprite_rotation: float = sprite.rotation
+
+func _ready() -> void:
+	self.init_equipment()
+
+	self.sheath.connect(self._on_sheath)
+	self._on_sheath(self.is_sheathed())
+
+func _process(delta: float) -> void:
+	self.process_equipment(delta)
+
+	if self.is_sheathed():
+		return
+
+	self.origin.look_at(self.get_global_mouse_position())
+
+	self.right_arm.clear_points()
+	self.right_arm.add_point(Vector2(2.5, 0))
+	self.right_arm.add_point(to_local(self.pistol_handle.global_position))
+	self.left_arm.clear_points()
+	self.left_arm.add_point(Vector2(-2.5, 0))
+	self.left_arm.add_point(to_local(self.pistol_handle.global_position))
+
+	self.sprite.flip_v = self.is_facing_left()
+
+	if Input.is_action_just_pressed("attack"):
+		var projectile: Node2D = self.bullet.instantiate()
+		self.get_parent().get_parent().add_child(projectile)
+		projectile.global_position = self.bullet_spawning_point.global_position
+		projectile.rotation = origin.rotation
+
+func _on_sheath(sheathed: bool):
+	self.auto_flip = sheathed
+
+	if sheathed:
+		self.origin.rotation = 0
+		self.sprite.position = self.sheath_point.position
+		self.sprite.rotation = self.sheath_point.rotation
+
+		self.right_arm.clear_points()
+		self.left_arm.clear_points()
+	else:
+		self.sprite.position = self._original_sprite_pos
+		self.sprite.rotation = self._original_sprite_rotation
+
+