Added enemy movement

game/entities/ships/abstract_ship.gd

@@ -75,12 +75,6 @@ func accelerate(direction: Vector2, delta: float) -> void:
 		velocity = velocity.normalized() * max_speed
 
 
-func shoot(weapon_index: int) -> void:
-	if weapon_index >= _weapons.size(): return
-	
-	_weapons[weapon_index].shoot(velocity)
-
-
 func _get_new_speed(accel: float, decel: float, current_speed: float) -> float:
 	if is_zero_approx(accel):
 		if absf(current_speed) < decel:

game/entities/ships/enemies/abstract_enemy_ship.gd

@@ -2,7 +2,26 @@ class_name AbstractEnemyShip
 extends AbstractShip
 
 
+@onready var controller : EnemyController = $EnemyController
+
+
+var is_on_screen : bool = false
+
+
 func _ready() -> void:
 	super._ready()
 	for weapon in _weapons:
 		weapon.set_belonging(AbstractWeapon.Belonging.ENEMY)
+
+
+func _on_enemy_controller_shoot() -> void:
+	for weapon in _weapons:
+		weapon.shoot(velocity)
+
+
+func _on_visible_on_screen_notifier_2d_screen_entered() -> void:
+	is_on_screen = true
+
+
+func _on_visible_on_screen_notifier_2d_screen_exited() -> void:
+	is_on_screen = false

game/entities/ships/enemies/abstract_enemy_ship.tscn

@@ -9,8 +9,12 @@ collision_layer = 4
 collision_mask = 2
 script = ExtResource("2_fwvrd")
 
-[node name="EnemyController" parent="." index="4" instance=ExtResource("3_l8c0n")]
+[node name="EnemyController" parent="." index="4" node_paths=PackedStringArray("ship") instance=ExtResource("3_l8c0n")]
+ship = NodePath("..")
+
+[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="." index="5"]
 
 [connection signal="accelerate" from="EnemyController" to="." method="accelerate"]
-[connection signal="reload" from="EnemyController" to="." method="reload"]
-[connection signal="shoot" from="EnemyController" to="." method="shoot"]
+[connection signal="shoot" from="EnemyController" to="." method="_on_enemy_controller_shoot"]
+[connection signal="screen_entered" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_entered"]
+[connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_exited"]

game/entities/ships/player/player_ship.gd

@@ -6,3 +6,9 @@ func _ready() -> void:
 	super._ready()
 	for weapon in _weapons:
 		weapon.set_belonging(AbstractWeapon.Belonging.PLAYER)
+
+
+func _on_player_controller_shoot(weapon_index: int) -> void:
+	if weapon_index >= _weapons.size(): return
+	
+	_weapons[weapon_index].shoot(velocity)

game/entities/ships/player/player_ship.tscn

@@ -38,4 +38,4 @@ offset_bottom = 22.0
 [node name="PlayerController" parent="." index="4" instance=ExtResource("3_4mjo1")]
 
 [connection signal="accelerate" from="PlayerController" to="." method="accelerate"]
-[connection signal="shoot" from="PlayerController" to="." method="shoot"]
+[connection signal="shoot" from="PlayerController" to="." method="_on_player_controller_shoot"]