Fixed weapons scenes inheritance

game/entities/weapons/minelayer/minelayer_projectile.gd

@@ -1 +1,29 @@
 extends AbstractProjectile
+
+
+@export var deceleration : int
+@export var livetime : int
+
+
+func _ready() -> void:
+	super._ready()
+	
+	var livetime_timer := Timer.new()
+	add_child(livetime_timer)
+	livetime_timer.wait_time = livetime
+	livetime_timer.one_shot = true
+	livetime_timer.timeout.connect(queue_free)
+	livetime_timer.start()
+
+
+func _physics_process(delta: float) -> void:
+	_process_acceleration(delta)
+	super._physics_process(delta)
+
+
+func _process_acceleration(delta: float) -> void:
+	var current_deceleration := deceleration * delta
+	if _velocity.length() > current_deceleration:
+		_velocity -= _velocity.normalized() * current_deceleration
+	else:
+		_velocity = Vector2.ZERO