Rewriting ships: Added some player interface and started rewriting star system

scripts/Ship/hull.gd

@@ -28,6 +28,9 @@ class_name Hull
 		else:
 			ship.destroyed.emit()
 
+## Length of linear_velocity vector
+var scalar_velocity: float = 0.0
+
 ## Adds amount to ammunition, returns true if it was successful
 func add_ammunition(which: String, value: float) -> bool:
 	if ammunition[which] + value < 0:
@@ -41,3 +44,4 @@ func add_ammunition(which: String, value: float) -> bool:
 func _physics_process(_delta):
 	ship.position = position
 	ship.rotation = rotation
+	scalar_velocity = linear_velocity.length()

scripts/Ship/player_camera.gd

@@ -0,0 +1,16 @@
+extends Camera2D
+
+## Desired value of zoom
+@export var normal_zoom: float = 0.4
+## Value of hull's scalar_velocity where zoom will be equal to normal_zoom
+@export var normal_zoom_velocity: float = 200.0
+## Maximum value of zoom
+@export var max_zoom: float = 0.5
+## Shortcut to get_parent()
+@onready var ship: PlayerShip = get_parent()
+
+func _process(_delta):
+	var scalar_velocity = ship.hull.scalar_velocity
+	zoom = Vector2(1, 1) * normal_zoom * (normal_zoom_velocity / (scalar_velocity + 1))
+	if zoom.x > max_zoom:
+		zoom = Vector2(1, 1) * max_zoom

scripts/Ship/player_input_controller.gd

@@ -12,3 +12,4 @@ func _physics_process(_delta) -> void:
 				weapon.shoot_request = Input.get_action_strength("shootprimary")
 			"secondary":
 				weapon.shoot_request = Input.get_action_strength("shootsecondary")
+	

scripts/Ship/player_ship.gd

@@ -0,0 +1,9 @@
+extends Ship
+
+class_name PlayerShip
+
+## Player camera reference
+@onready var camera = $Camera
+
+## Currency variable
+var money: float = 1000.0

scripts/Ship/ship.gd

@@ -2,8 +2,6 @@ extends Node2D
 
 class_name Ship
 
-# TODO: add weapons
-
 ## Emits when hull hp reaches zero.
 signal destroyed
 
@@ -15,24 +13,28 @@ signal destroyed
 @onready var shield: Shield = $Shield
 ## Reference to weapons node
 @onready var weapons: Node2D = $Weapons
+## Node beginning position
+@onready var spawn_position: Vector2 = global_position
 
 ## Faction which this ship belongs to
 var faction : Game.Faction = Game.Faction.Player
 
 func _ready() -> void:
-	hull.global_position += global_position
+	hull.global_position = global_position
 	destroyed.connect(destroy)
 
 ## Reset all required variables
 func destroy() -> void:
 	hull.hp = hull.max_hp
+	hull.global_position = spawn_position
 	shield.capacity = shield.max_capacity
 
 ## Swaps old hull with the new one
 func change_hull(new_hull_id: String) -> void:
+	var hull_holder: Node = hull.get_parent()
 	var new_hull: Hull = Game.get_module(new_hull_id, 'hull').instantiate()
 	var old_hull: Hull = hull
-	add_child(new_hull)
+	hull_holder.add_child(new_hull)
 	hull = new_hull
 	hull.hp = old_hull.hp
 	get_tree().create_timer(0.05).timeout.connect(old_hull.queue_free)