Done refactoring

scripts/objects/npcship.gd

@@ -0,0 +1,82 @@
+extends CharacterBody2D
+
+class_name NPCShip
+
+@export var destination_timer : Timer
+@export var faction = "Enemy"
+@export var bounty_min : int = 20
+@export var bounty_max : int = 30
+@export var bounty : PackedScene
+@onready var ship = get_tree().current_scene.get_node("MainShip")
+@onready var engine = $"Engine"
+@onready var hull = $"Hull"
+@onready var debug_label = $DebugLabel
+@onready var target_snap = $TargetSnap
+@onready var healthbar = $Zalupa/ZalupaTwo/Health
+@onready var shield = $Shield
+var state = "idle"
+var shooting = false
+var allow_shooting = true
+
+func _ready():
+	destination_timer.timeout.connect(switchdestination)
+	target_snap.mouse_entered.connect(get_tree().current_scene.addtargetlist.bind(self))
+	target_snap.mouse_exited.connect(get_tree().current_scene.removetargetlist.bind(self))
+
+func _physics_process(_delta):
+	match state:
+		"idle":
+			idlestate()
+		"chase":
+			chasestate()
+		"maintaindistance":
+			maintaindistancestate()
+		"runaway":
+			runawaystate()
+	var format = {"HP" : "%0.2f" % hull.hp, "SC" : "%0.2f" % shield.capacity}
+	healthbar.text = "{HP} HS + {SC} SC".format(format)
+	if Vector2.ZERO.distance_to(global_position) > 5800 or hull.hp <= 0:
+		destroy()
+
+func switchdestination():
+	engine.destination_angle = randi_range(0, 360)
+
+func idlestate():
+	shooting = false
+	if global_position.distance_to(ship.global_position) <= 512 and ship.allow_shooting:
+		state = "chase"
+
+func chasestate():
+	engine.destination_angle = rad_to_deg(global_position.angle_to_point(ship.global_position))
+	shooting = true if abs(engine.destination_difference) <= 5 else false
+	if global_position.distance_to(ship.global_position) > 512 or !ship.allow_shooting:
+		state = "idle"
+	if hull.hp < hull.max_hp * 0.2: state = "runaway"
+	if global_position.distance_to(ship.global_position) <= 128:
+		state = "maintaindistance"
+
+func maintaindistancestate():
+	engine.destination_angle += 1
+	shooting = true if abs(engine.destination_difference) <= 5 else false
+	if global_position.distance_to(ship.global_position) > 128:
+		state = "chase"
+	if !ship.allow_shooting:
+		state = "idle"
+
+func runawaystate():
+	shooting = false
+	engine.destination_angle = rad_to_deg(global_position.angle_to_point(ship.global_position)) - 180
+	if global_position.distance_to(ship.global_position) > 1024 or !ship.allow_shooting:
+		state = "idle"
+
+func destroy():
+	hull.hp = hull.max_hp
+	hull.fuel = hull.max_fuel
+	shield.capacity = shield.max_capacity
+	state = "idle"
+	var bounty_inst = bounty.instantiate()
+	get_tree().current_scene.add_child(bounty_inst)
+	bounty_inst.global_position = global_position
+	bounty_inst.amount = randi_range(bounty_min, bounty_max)
+	bounty_inst.text.text = str(bounty_inst.amount) + " MU"
+	global_position = Vector2(randi_range(-4096, 4096), randi_range(-4096, 4096))