Refactor code structure for improved readability and maintainability

2026-08-20 21:19:30 +03:00
parent 16ec80929c
commit b2a18c9c41
7 changed files with 3 additions and 3 deletions
@@ -0,0 +1,123 @@
+extends Node2D
+
+@export_group("Visual Settings")
+@export var STARRY_SKY_LAYER: PackedScene
+@export var Star_Count: int = 2000
+
+@export var Background_Image_Size: Vector2 = Vector2(1080, 1920)
+@export var Background_Layers: Array [StarrySkyLayer]
+
+var Stars_by_Layers: Dictionary = {}
+
+const BACKGROUND_COLOR: Color = Color.BLACK
+
+const X_SCROLL_RANGE: Vector2 = Vector2(3, 10)
+const Y_SCROLL_RANGE: Vector2 = Vector2(1, 5)
+const SCALE_FACTOR = 1
+
+const STAR_COLOR_DISTRIBUTION = [
+        [700, '#8FA8FFFF', 0 ],
+        [1700, '#8FA8FFD8', 0 ],
+        [3400, '#8FA8FFA0', 0 ],
+        [6000, '#A0B5FFFF', 0 ],
+        [9900, '#A0B5FFD0', 0 ],
+        [16400, '#A0B5FF90', 0 ],
+        [17300, '#B0C5FFFF', 0 ],
+        [18600, '#B0C5FFC8', 0 ],
+        [20800, '#B0C5FF88', 0 ],
+        [26000, '#D0DBFFFF', 0 ],
+        [33800, '#D0DBFFC0', 0 ],
+        [46800, '#D0DBFF80', 0 ],
+        [57200, '#F8F7FFE0', 1 ],
+        [72900, '#F8F7FFA8', 1 ],
+        [99000, '#F8F7FF70', 1 ],
+        [114700, '#FFF4EAD0', 1 ],
+        [138200, '#FFF4EA98', 1 ],
+        [177400, '#FFF4EA60', 1 ],
+        [180000, '#FFD280F0', 1 ],
+        [183000, '#FFD280B8', 1 ],
+        [189000, '#FFD28078', 1 ],
+        [191000, '#FFA64DF8', 1 ],
+        [194000, '#FFA64DC0', 1 ],
+        [199000, '#FFA64D80', 1 ],
+        [225000, '#FFE4B5C0', 2 ],
+        [264000, '#FFE4B588', 2 ],
+        [309000, '#FFE4B550', 2 ],
+        [364000, '#FFCC99A0', 2 ],
+        [441000, '#FFCC9968', 2 ],
+        [604000, '#FFCC9940', 2 ],
+        [658000, '#FFB36690', 2 ],
+        [753000, '#FFB3665C', 2 ],
+        [893000, '#FFB36630', 2 ],
+        [914000, '#E8F4FF80', 2 ],
+        [946000, '#E8F4FF50', 2 ],
+        [1_000_000, '#E8F4FF28', 2 ],    
+    ]
+
+func _ready() -> void:
+    initiate_layers()
+    randomize_parallax()
+    generate_layers()
+    randomize_parallax(0)
+
+#func _process(delta: float) -> void:
+    #if randi_range(0, 1000) == 0:
+        #randomize_parallax()
+
+func _draw() -> void:
+    draw_rect(Rect2(Vector2.ZERO, Background_Image_Size), BACKGROUND_COLOR)
+
+func generate_layers():
+    var max_rnd_seed = STAR_COLOR_DISTRIBUTION[-1][0]
+            
+    for ind1 in range(Star_Count):
+        var star_coords = Vector2(randf_range(0, Background_Image_Size.x), 
+                                    randf_range(0, Background_Image_Size.y))
+        var rnd_seed = randi_range(0, max_rnd_seed)
+        for item:Array in STAR_COLOR_DISTRIBUTION:
+            var item_seed = item[0]
+            if rnd_seed <= item_seed:
+                var star_color = Color.html(item[1])
+                var star_layer = item[2]
+                Background_Layers[star_layer].Stars.append({
+                    "coords": star_coords, 
+                    "color": star_color,
+                    })
+                break
+
+func initiate_layers():
+    var layer_count = 0
+    for item:Array in STAR_COLOR_DISTRIBUTION:
+        if item[2] > layer_count:
+            layer_count = item[2]
+    for ind1 in range(layer_count + 1):
+        var new_star_layer:StarrySkyLayer = STARRY_SKY_LAYER.instantiate()
+        add_child(new_star_layer)
+        new_star_layer.Background_Image_Size = Background_Image_Size
+        Background_Layers.append(new_star_layer)
+
+func randomize_parallax(chance: int = 120):
+    if randi_range(0, chance) != 0:
+        return
+    
+    var x_offset = 0
+    var y_offset = 0
+    if _random_sign() == 1:
+        x_offset = _random_offset(X_SCROLL_RANGE) * _random_sign()
+    else:
+        y_offset = _random_offset(Y_SCROLL_RANGE) * _random_sign()
+
+    var scale_factor = 1
+    for layer in Background_Layers:
+        layer.autoscroll = Vector2(x_offset, y_offset) * scale_factor
+        scale_factor += SCALE_FACTOR
+
+#region Random offset
+
+func _random_offset(rng: Vector2i) -> int:
+    return randi_range(rng.x, rng.y)
+
+func _random_sign() -> int:
+    return [1, -1].pick_random()            
+
+#endregion
@@ -0,0 +1 @@
+uid://d2wrwichuoncd
@@ -0,0 +1,11 @@
+class_name StarrySkyLayer extends Parallax2D
+
+var Background_Image_Size: Vector2 = Vector2.ZERO
+var Stars: Array = []
+
+const BACKGROUND_COLOR: Color = Color.TRANSPARENT
+
+func _draw():
+    draw_rect(Rect2(Vector2.ZERO, Background_Image_Size), BACKGROUND_COLOR)
+    for star in Stars:
+        draw_circle(star.coords, 2, star.color)
@@ -0,0 +1 @@
+uid://bq7xkdvq4iejn
@@ -0,0 +1,9 @@
+[gd_scene format=3 uid="uid://icbk3la71t7h"]
+
+[ext_resource type="Script" uid="uid://bq7xkdvq4iejn" path="res://world/background2/starry_sky_layer.gd" id="1_st4ay"]
+
+[node name="StarrySkyLayer" type="Parallax2D"]
+scroll_offset = Vector2(1080, 1920)
+repeat_size = Vector2(1080, 1920)
+repeat_times = 3
+script = ExtResource("1_st4ay")