From 4172b336c14d5ab78151defca6bf321c72bd6d71 Mon Sep 17 00:00:00 2001
From: 2ndbeam <166764593+2ndbeam@users.noreply.github.com>
Date: Tue, 30 Apr 2024 16:22:55 +0300
Subject: [PATCH] Rewriting ships: Added some player interface and started
 rewriting star system

---
 project.godot                                 |   5 +
 scenes/MainMenu.tscn                          |   2 +-
 scenes/Ships/player_ship.tscn                 | 145 +++++++++++++++++-
 scenes/Space.tscn                             |   4 +-
 .../Required Scenes}/StarsController.tscn     |   4 +-
 scenes/Star Systems/star_system_template.tscn |  29 ++++
 scenes/debug.tscn                             | 107 +------------
 scripts/Ship/hull.gd                          |   4 +
 scripts/Ship/player_camera.gd                 |  16 ++
 scripts/Ship/player_input_controller.gd       |   1 +
 scripts/Ship/player_ship.gd                   |   9 ++
 scripts/Ship/ship.gd                          |  10 +-
 scripts/{Space.gd => Spaceold.gd}             |   0
 scripts/misc/ProjectilesContainer.gd          |   5 +-
 scripts/misc/StarsGeneration.gd               |  18 ---
 scripts/misc/stars_generator.gd               |  28 ++++
 scripts/nebula.gd                             |  18 ++-
 scripts/objects/Star.gd                       |   1 +
 scripts/star_system.gd                        |  17 ++
 shaders/materials/nebula_shader.tres          |  16 ++
 20 files changed, 300 insertions(+), 139 deletions(-)
 rename scenes/{ => Star Systems/Required Scenes}/StarsController.tscn (84%)
 create mode 100644 scenes/Star Systems/star_system_template.tscn
 create mode 100644 scripts/Ship/player_camera.gd
 create mode 100644 scripts/Ship/player_ship.gd
 rename scripts/{Space.gd => Spaceold.gd} (100%)
 delete mode 100644 scripts/misc/StarsGeneration.gd
 create mode 100644 scripts/misc/stars_generator.gd
 create mode 100644 scripts/star_system.gd
 create mode 100644 shaders/materials/nebula_shader.tres

diff --git a/project.godot b/project.godot
index 3d5bef7..ccf07be 100644
--- a/project.godot
+++ b/project.godot
@@ -16,6 +16,11 @@ run/main_scene="res://scenes/MainMenu.tscn"
 config/features=PackedStringArray("4.2", "Forward Plus")
 config/icon="res://icon.svg"
 
+[debug]
+
+gdscript/warnings/shadowed_variable=0
+gdscript/warnings/integer_division=0
+
 [display]
 
 window/size/viewport_width=1280
diff --git a/scenes/MainMenu.tscn b/scenes/MainMenu.tscn
index 491f695..b318b9d 100644
--- a/scenes/MainMenu.tscn
+++ b/scenes/MainMenu.tscn
@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://scripts/menu/MainMenu.gd" id="1_2wax0"]
 [ext_resource type="Shader" uid="uid://f6lhks6rp5jw" path="res://shaders/testicles.tres" id="1_on8wy"]
 [ext_resource type="Gradient" uid="uid://c6bcjydbwm5id" path="res://scenes/SpaceGradient.tres" id="2_7racd"]
-[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/StarsController.tscn" id="4_g7254"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="4_g7254"]
 [ext_resource type="Script" path="res://scripts/menu/MainMenuButton.gd" id="5_q6x10"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_rtgkw"]
diff --git a/scenes/Ships/player_ship.tscn b/scenes/Ships/player_ship.tscn
index 9b1b2d6..249844d 100644
--- a/scenes/Ships/player_ship.tscn
+++ b/scenes/Ships/player_ship.tscn
@@ -1,13 +1,156 @@
-[gd_scene load_steps=4 format=3 uid="uid://dok3i8u5t1ka4"]
+[gd_scene load_steps=12 format=3 uid="uid://dok3i8u5t1ka4"]
 
 [ext_resource type="PackedScene" uid="uid://bjkshql8ut6hk" path="res://scenes/Ships/ship.tscn" id="1_6x7bu"]
+[ext_resource type="Script" path="res://scripts/Ship/player_ship.gd" id="2_oqdd7"]
 [ext_resource type="Script" path="res://scripts/Ship/player_input_controller.gd" id="3_0e84a"]
 [ext_resource type="PackedScene" uid="uid://ryy1tdrxmjav" path="res://scenes/Ships/Modules/Weapons/weapon.tscn" id="4_fy1be"]
+[ext_resource type="Script" path="res://scripts/Ship/player_camera.gd" id="5_rclap"]
+
+[sub_resource type="GDScript" id="GDScript_ry4sc"]
+resource_name = "money_counter"
+script/source = "extends Label
+
+## Text with placeholder
+@onready var unformatted_text: String = text
+## Shortcut to get_parent().get_parent()
+@onready var ship: PlayerShip = get_parent().get_parent()
+
+func _process(_delta):
+	text = unformatted_text % ship.money
+"
+
+[sub_resource type="GDScript" id="GDScript_vko7a"]
+resource_name = "velocity_counter"
+script/source = "extends Label
+
+## Text with placeholder
+@onready var unformatted_text: String = text
+## Shortcut to get_parent().get_parent()
+@onready var ship: PlayerShip = get_parent().get_parent()
+
+func _process(_delta):
+	text = unformatted_text % ship.hull.scalar_velocity
+"
+
+[sub_resource type="GDScript" id="GDScript_uoaip"]
+resource_name = "health_counter"
+script/source = "extends Label
+
+## Text with placeholder
+@onready var unformatted_text: String = text
+## Shortcut to get_parent().get_parent()
+@onready var ship: PlayerShip = get_parent().get_parent()
+
+func _process(_delta):
+	text = unformatted_text.format([ship.hull.hp, ship.hull.max_hp])
+"
+
+[sub_resource type="GDScript" id="GDScript_q1sx2"]
+resource_name = "shield_counter"
+script/source = "extends Label
+
+## Text with placeholder
+@onready var unformatted_text: String = text
+## Shortcut to get_parent().get_parent()
+@onready var ship: PlayerShip = get_parent().get_parent()
+
+func _process(_delta):
+	text = unformatted_text.format([ship.shield.capacity, ship.shield.max_capacity])
+"
+
+[sub_resource type="Theme" id="Theme_d8vjy"]
+default_font_size = 48
+
+[sub_resource type="GDScript" id="GDScript_6uw1d"]
+resource_name = "pause_controller"
+script/source = "extends Control
+
+# TODO: implement save
+
+## Resumes game
+func _on_resume_button_up():
+	get_tree().current_scene.unpause()
+
+## Saves profile and exits game
+func _on_exit_button_up():
+	get_tree().current_scene.unpause()
+	get_tree().change_scene_to_file(\"res://scenes/MainMenu.tscn\")
+	#Game.profile_save(get_tree().current_scene)
+"
 
 [node name="PlayerShip" instance=ExtResource("1_6x7bu")]
+script = ExtResource("2_oqdd7")
 
 [node name="InputController" type="Node2D" parent="." index="0"]
 script = ExtResource("3_0e84a")
 
 [node name="Weapon" parent="Weapons" index="0" instance=ExtResource("4_fy1be")]
 action_id = "primary"
+
+[node name="ColorableGUI" type="CanvasLayer" parent="." index="5"]
+
+[node name="Money" type="Label" parent="ColorableGUI" index="0"]
+offset_left = 7.0
+offset_top = 611.0
+offset_right = 92.0
+offset_bottom = 634.0
+text = "Money: %d"
+script = SubResource("GDScript_ry4sc")
+
+[node name="Velocity" type="Label" parent="ColorableGUI" index="1"]
+offset_left = 7.0
+offset_top = 688.0
+offset_right = 137.0
+offset_bottom = 711.0
+text = "Velocity: %d px/s"
+script = SubResource("GDScript_vko7a")
+
+[node name="Health" type="Label" parent="ColorableGUI" index="2"]
+offset_left = 7.0
+offset_top = 663.0
+offset_right = 168.0
+offset_bottom = 686.0
+text = "Health: {0} / {1} units"
+script = SubResource("GDScript_uoaip")
+
+[node name="Shield" type="Label" parent="ColorableGUI" index="3"]
+offset_left = 8.0
+offset_top = 638.0
+offset_right = 164.0
+offset_bottom = 661.0
+text = "Shield: {0} / {1} units"
+script = SubResource("GDScript_q1sx2")
+
+[node name="PauseController" type="Control" parent="ColorableGUI" index="4"]
+process_mode = 2
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+theme = SubResource("Theme_d8vjy")
+script = SubResource("GDScript_6uw1d")
+
+[node name="Resume" type="Button" parent="ColorableGUI/PauseController" index="0"]
+layout_mode = 0
+offset_left = 444.0
+offset_top = 254.0
+offset_right = 779.0
+offset_bottom = 329.0
+text = "Resume game"
+
+[node name="Exit" type="Button" parent="ColorableGUI/PauseController" index="1"]
+layout_mode = 0
+offset_left = 449.0
+offset_top = 357.0
+offset_right = 763.0
+offset_bottom = 432.0
+text = "Save and exit"
+
+[node name="NonColorableGUI" type="CanvasLayer" parent="." index="6"]
+
+[node name="Camera" type="Camera2D" parent="." index="7"]
+zoom = Vector2(0.5, 0.5)
+script = ExtResource("5_rclap")
+
+[connection signal="button_up" from="ColorableGUI/PauseController/Resume" to="ColorableGUI/PauseController" method="_on_resume_button_up"]
+[connection signal="button_up" from="ColorableGUI/PauseController/Exit" to="ColorableGUI/PauseController" method="_on_exit_button_up"]
diff --git a/scenes/Space.tscn b/scenes/Space.tscn
index 1be618e..9bac2f4 100644
--- a/scenes/Space.tscn
+++ b/scenes/Space.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=31 format=3 uid="uid://14k35mkjwi5i"]
 
 [ext_resource type="PackedScene" uid="uid://ccrs28h3b2tfy" path="res://scenes/MainShip.tscn" id="1_6fvpc"]
-[ext_resource type="Script" path="res://scripts/Space.gd" id="1_ppaw3"]
-[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/StarsController.tscn" id="3_jbyyq"]
+[ext_resource type="Script" path="res://scripts/Spaceold.gd" id="1_ppaw3"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="3_jbyyq"]
 [ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="4_dtv2c"]
 [ext_resource type="PackedScene" uid="uid://dbtrc26016xov" path="res://scenes/Base.tscn" id="5_bjt5p"]
 [ext_resource type="PackedScene" uid="uid://523dme3h6d6c" path="res://scenes/npcships/NPCShipDefault.tscn" id="6_67746"]
diff --git a/scenes/StarsController.tscn b/scenes/Star Systems/Required Scenes/StarsController.tscn
similarity index 84%
rename from scenes/StarsController.tscn
rename to scenes/Star Systems/Required Scenes/StarsController.tscn
index b6d56ae..c2bb3ad 100644
--- a/scenes/StarsController.tscn
+++ b/scenes/Star Systems/Required Scenes/StarsController.tscn	
@@ -1,13 +1,13 @@
 [gd_scene load_steps=3 format=3 uid="uid://dpggye27ln436"]
 
-[ext_resource type="Script" path="res://scripts/misc/StarsGeneration.gd" id="1_rcdwc"]
+[ext_resource type="Script" path="res://scripts/misc/stars_generator.gd" id="1_uxmpu"]
 [ext_resource type="PackedScene" uid="uid://kyuhwil8vq7n" path="res://scenes/Star.tscn" id="2_ypr5c"]
 
 [node name="Stars" type="ParallaxBackground"]
 process_mode = 1
 layer = -5
 scroll_ignore_camera_zoom = true
-script = ExtResource("1_rcdwc")
+script = ExtResource("1_uxmpu")
 star = ExtResource("2_ypr5c")
 
 [node name="CloseStars" type="ParallaxLayer" parent="."]
diff --git a/scenes/Star Systems/star_system_template.tscn b/scenes/Star Systems/star_system_template.tscn
new file mode 100644
index 0000000..40bbd92
--- /dev/null
+++ b/scenes/Star Systems/star_system_template.tscn	
@@ -0,0 +1,29 @@
+[gd_scene load_steps=6 format=3 uid="uid://bsnrcw64qr2hr"]
+
+[ext_resource type="Script" path="res://scripts/star_system.gd" id="1_xx8w2"]
+[ext_resource type="PackedScene" uid="uid://dpggye27ln436" path="res://scenes/Star Systems/Required Scenes/StarsController.tscn" id="2_iqrn0"]
+[ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="3_h5cm3"]
+[ext_resource type="Material" uid="uid://bawhivm5cr2w" path="res://shaders/materials/nebula_shader.tres" id="4_o0ld7"]
+[ext_resource type="Script" path="res://scripts/nebula.gd" id="5_la84n"]
+
+[node name="StarSystem" type="Node"]
+script = ExtResource("1_xx8w2")
+width = 1280
+height = 720
+
+[node name="Stars" parent="." instance=ExtResource("2_iqrn0")]
+
+[node name="ProjectileContainer" type="Node" parent="."]
+script = ExtResource("3_h5cm3")
+
+[node name="Background" type="CanvasLayer" parent="."]
+
+[node name="Nebula" type="ColorRect" parent="Background"]
+material = ExtResource("4_o0ld7")
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("5_la84n")
+color_background = Color(0.36, 0.18612, 0.1116, 1)
diff --git a/scenes/debug.tscn b/scenes/debug.tscn
index bd64003..3e3c713 100644
--- a/scenes/debug.tscn
+++ b/scenes/debug.tscn
@@ -1,95 +1,11 @@
 [gd_scene load_steps=6 format=3 uid="uid://ckdttdkoo1t0s"]
 
 [ext_resource type="PackedScene" uid="uid://dok3i8u5t1ka4" path="res://scenes/Ships/player_ship.tscn" id="1_b1l1c"]
+[ext_resource type="Script" path="res://scripts/star_system.gd" id="1_du5mm"]
 [ext_resource type="Shader" path="res://shaders/ship.gdshader" id="2_15op6"]
 [ext_resource type="Script" path="res://scripts/misc/ProjectilesContainer.gd" id="3_amh71"]
 
-[sub_resource type="GDScript" id="GDScript_6w8qb"]
-resource_name = "gogo"
-script/source = "extends Node2D
-
-@onready var items = $Items
-@onready var verified = $\"Verified Items\"
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	var dir = DirAccess.open(\"res://items\")
-	var files = dir.get_files()
-	var text = \"Items:\\n\"
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Hulls:\\n\"
-	dir = DirAccess.open(\"res://scenes/hulls\")
-	files = dir.get_files()
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Engines:\\n\"
-	dir = DirAccess.open(\"res://scenes/engines\")
-	files = dir.get_files()
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Shields:\\n\"
-	dir = DirAccess.open(\"res://scenes/shields\")
-	files = dir.get_files()
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Weapons:\\n\"
-	dir = DirAccess.open(\"res://scenes/weapons/presets\")
-	files = dir.get_files()
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	items.text = text
-	fetch_modules()
-
-
-func fetch_modules():
-	var dir = DirAccess.open(\"res://items\")
-	var files = dir.get_files()
-	var text = \"Items:\\n\"
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Verified Hulls:\\n\"
-	dir = DirAccess.open(\"res://scenes/hulls\")
-	var modules = dir.get_files()
-	files = check_for_item(modules)
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Verified Engines:\\n\"
-	dir = DirAccess.open(\"res://scenes/engines\")
-	modules = dir.get_files()
-	files = check_for_item(modules)
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Verified Shields:\\n\"
-	dir = DirAccess.open(\"res://scenes/shields\")
-	modules = dir.get_files()
-	files = check_for_item(modules)
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	text += \"Verified Weapons:\\n\"
-	dir = DirAccess.open(\"res://scenes/weapons/presets\")
-	modules = dir.get_files()
-	files = check_for_item(modules)
-	for file in files:
-		text += \"{file}\\n\".format({'file': file})
-	verified.text = text
-
-func check_for_item(modules : Array[String]) -> Array[String]:
-	var returnable : Array[String] = []
-	for module in modules:
-		var itm = module.split('.', true, 1)[0]
-		if Game.get_item(itm).name != Game.DEFAULT_ITEM.name:
-			returnable.append(itm)
-	return returnable
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(_delta):
-	if Input.is_action_just_released(\"pause\"):
-		get_tree().change_scene_to_file(\"res://scenes/MainMenu.tscn\")
-"
-
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_m15k8"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_ogy53"]
 resource_local_to_scene = true
 resource_name = "Shield Material"
 shader = ExtResource("2_15op6")
@@ -100,25 +16,10 @@ shader_parameter/max_distance = 20.0
 shader_parameter/bublic_size = 20.0
 
 [node name="Debug" type="Node2D"]
-script = SubResource("GDScript_6w8qb")
-
-[node name="Items" type="Label" parent="."]
-offset_right = 640.0
-offset_bottom = 720.0
-horizontal_alignment = 1
-vertical_alignment = 1
-autowrap_mode = 2
-
-[node name="Verified Items" type="Label" parent="."]
-offset_left = 640.0
-offset_right = 1280.0
-offset_bottom = 720.0
-horizontal_alignment = 1
-vertical_alignment = 1
-autowrap_mode = 2
+script = ExtResource("1_du5mm")
 
 [node name="PlayerShip" parent="." instance=ExtResource("1_b1l1c")]
-material = SubResource("ShaderMaterial_m15k8")
+material = SubResource("ShaderMaterial_ogy53")
 position = Vector2(608, 352)
 scale = Vector2(0.5, 0.5)
 
diff --git a/scripts/Ship/hull.gd b/scripts/Ship/hull.gd
index 7117f3b..37428db 100644
--- a/scripts/Ship/hull.gd
+++ b/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()
diff --git a/scripts/Ship/player_camera.gd b/scripts/Ship/player_camera.gd
new file mode 100644
index 0000000..ac43db3
--- /dev/null
+++ b/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
diff --git a/scripts/Ship/player_input_controller.gd b/scripts/Ship/player_input_controller.gd
index 68e434e..9fc452b 100644
--- a/scripts/Ship/player_input_controller.gd
+++ b/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")
+	
diff --git a/scripts/Ship/player_ship.gd b/scripts/Ship/player_ship.gd
new file mode 100644
index 0000000..6fb237d
--- /dev/null
+++ b/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
diff --git a/scripts/Ship/ship.gd b/scripts/Ship/ship.gd
index 2a8673e..23bd040 100644
--- a/scripts/Ship/ship.gd
+++ b/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)
diff --git a/scripts/Space.gd b/scripts/Spaceold.gd
similarity index 100%
rename from scripts/Space.gd
rename to scripts/Spaceold.gd
diff --git a/scripts/misc/ProjectilesContainer.gd b/scripts/misc/ProjectilesContainer.gd
index c530b9f..50c493e 100644
--- a/scripts/misc/ProjectilesContainer.gd
+++ b/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
diff --git a/scripts/misc/StarsGeneration.gd b/scripts/misc/StarsGeneration.gd
deleted file mode 100644
index ba96756..0000000
--- a/scripts/misc/StarsGeneration.gd
+++ /dev/null
@@ -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)
diff --git a/scripts/misc/stars_generator.gd b/scripts/misc/stars_generator.gd
new file mode 100644
index 0000000..3afb801
--- /dev/null
+++ b/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)
diff --git a/scripts/nebula.gd b/scripts/nebula.gd
index 29818b2..b8a761b 100644
--- a/scripts/nebula.gd
+++ b/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)
diff --git a/scripts/objects/Star.gd b/scripts/objects/Star.gd
index 534e08d..f8ba442 100644
--- a/scripts/objects/Star.gd
+++ b/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)
diff --git a/scripts/star_system.gd b/scripts/star_system.gd
new file mode 100644
index 0000000..f90f3ba
--- /dev/null
+++ b/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
diff --git a/shaders/materials/nebula_shader.tres b/shaders/materials/nebula_shader.tres
new file mode 100644
index 0000000..895cd65
--- /dev/null
+++ b/shaders/materials/nebula_shader.tres
@@ -0,0 +1,16 @@
+[gd_resource type="ShaderMaterial" load_steps=4 format=3 uid="uid://bawhivm5cr2w"]
+
+[ext_resource type="Shader" path="res://shaders/nebula.gdshader" id="1_gp8q1"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_n2xxx"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_lcrcg"]
+seamless = true
+noise = SubResource("FastNoiseLite_n2xxx")
+
+[resource]
+shader = ExtResource("1_gp8q1")
+shader_parameter/divisor = 10000.0
+shader_parameter/offset = Vector2(0, 0)
+shader_parameter/nebula_color = Color(0.0666667, 0.0666667, 0.188235, 1)
+shader_parameter/noise_texture = SubResource("NoiseTexture2D_lcrcg")