Done refactoring

scripts/misc/CameraTweaks.gd

@@ -0,0 +1,17 @@
+extends Camera2D
+
+@onready var engine = $"../Engine"
+@onready var cur_scale = zoom.x
+@onready var min_scale = cur_scale / 1.5
+@onready var max_scale = cur_scale * 2
+
+func _process(_delta):
+	var speed_percentage = engine.max_speed / engine.speed
+	var factor : float
+	if get_parent().allow_shooting:
+		factor = clamp(speed_percentage, min_scale, max_scale)
+		if engine.speed < 0:
+			factor = max_scale
+	else:
+		factor = 1.0
+	zoom = Vector2(factor, factor)