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)

scripts/misc/ProjectilesContainer.gd

@@ -1,4 +1,4 @@
-extends Node2D
+extends Node
 
 class_name ProjectileContainer
 
@@ -6,3 +6,6 @@ static var instance : ProjectileContainer
 
 func _ready():
 	instance = self
+
+func _exit_tree():
+	instance = null

scripts/misc/StarsGeneration.gd

@@ -1,18 +0,0 @@
-extends Node
-
-@export var star : PackedScene
-@export var stars_amount = 1000
-@export var compress_space_amount = 0.5
-
-func _ready():
-	var compress_multiplier = 1-compress_space_amount
-	
-	var map_width_halved = get_tree().current_scene.map_width * compress_multiplier
-	var map_height_halved = get_tree().current_scene.map_height * compress_multiplier
-	for i in range(stars_amount):
-		var star_inst = star.instantiate()
-		var x = randi_range(-map_width_halved, map_width_halved)
-		var y = randi_range(-map_height_halved, map_height_halved)
-		var distance = randi_range(0,get_child_count()-1)
-		get_children()[distance].add_child(star_inst)
-		star_inst.position = Vector2(x, y)

scripts/misc/stars_generator.gd

@@ -0,0 +1,28 @@
+extends Node
+
+# TODO: this just doesn't work
+
+## Star scene
+@export var star : PackedScene
+## Affects how many stars will be generated and places on whole system
+@export var stars_amount = 1000
+## Affects how much space on borders of the star system will be empty 
+@export_range(0, 1) var compress_space_amount = 0.1
+## Shortcut to get_parent()
+@onready var star_system: StarSystem = get_parent()
+
+func _ready():
+	var compress_multiplier = 1.0 - compress_space_amount
+	var parallax_layers = get_children()
+	var width_halved = star_system.width / 2
+	var height_halved = star_system.height / 2
+	for i in range(stars_amount):
+		var star_inst = star.instantiate()
+		var x = randi_range(-width_halved, width_halved) * compress_multiplier
+		var y = randi_range(-height_halved, height_halved) * compress_multiplier
+		# Decides parallax layer which star belongs to
+		var distance = randi_range(0, get_child_count() - 1)
+		parallax_layers[distance].add_child(star_inst)
+		var position = Vector2(x, y)
+		star_inst.position = position
+		print(position)

scripts/nebula.gd

@@ -1,11 +1,15 @@
 extends ColorRect
 
-@onready var ship = get_tree().current_scene.get_node("MainShip")
-@onready var space = get_tree().current_scene
+## Node which will change offset. If null, offset is constant
+@export var tracked_node: Node2D
+## Shortcut to get_parent()
+@onready var star_system = get_parent()
+## Color of nebula.
+@export var color_background: Color
+
+func _ready():
+	material.set_shader_parameter("nebula_color", color_background)
 
 func _physics_process(_delta):
-	material.set_shader_parameter("offset",ship.global_position)
-
-
-func _on_space_updated_colors():
-	material.set_shader_parameter("nebula_color",space.color_background)
+	if tracked_node != null:
+		material.set_shader_parameter("offset", tracked_node.global_position)

scripts/objects/Star.gd

@@ -8,3 +8,4 @@ func _ready():
 	speed_scale = randf_range(0, 2)
 	var Colors = [Color.LIGHT_BLUE, Color.WHITE, Color.LIGHT_GOLDENROD, Color.YELLOW, Color.ORANGE, Color.ORANGE_RED, Color.RED]
 	modulate = Colors[randi_range(0, 6)]
+	print("Star born at",global_position)

scripts/star_system.gd

@@ -0,0 +1,17 @@
+extends Node
+
+class_name StarSystem
+
+@export var width: int = 8192
+@export var height: int = 8192
+
+var player_ship: PlayerShip
+
+func _ready():
+	player_ship = get_node_or_null("PlayerShip")
+	
+	if player_ship != null:
+		player_ship.camera.limit_left = -width / 2
+		player_ship.camera.limit_right = -width / 2
+		player_ship.camera.limit_top = -height / 2
+		player_ship.camera.limit_bottom = -height / 2