background

world/Background/background.gd

@@ -1,11 +1,62 @@
 extends Node2D
 
+@export var STARRY_SKY_LAYER: PackedScene
 
+@export_group("Visual Settings")
 @export var Parallax_2d: Parallax2D
-@export var Node_2d: Node2D
+#@export var Node_2d: Node2D
+@export var Star_Count: int = 6000: set = set_star_count
+@export var Background_Image_Size: Vector2 = Vector2(4096, 4096): 
+        set = set_Background_Image_Size
 
-var x_offset: int = 40
-var y_offset: int = 40
+@export var Background_Layers: Array [StarrySkyLayer]
+
+
+var Stars_by_Layers: Dictionary = {}
+
+const BACKGROUND_COLOR: Color = Color.BLACK
+
+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 ],    
+    ]
+
+var x_offset: int = 20
+var y_offset: int = 20
 
 var _random
 
@@ -13,22 +64,68 @@ func _ready() -> void:
     _random = RandomNumberGenerator.new()
     x_offset = _random_offset_x() * _random_sign()
     y_offset = _random_offset_y() * _random_sign()
+    Parallax_2d.autoscroll = Vector2(x_offset, y_offset)
+    initiate_layers()
+    generate_layers()
+        #layer.queue_redraw()
 
 func _process(delta: float) -> void:
-    Parallax_2d.scroll_offset.x += x_offset * delta 
-    Parallax_2d.scroll_offset.y += y_offset * delta
+    #Parallax_2d.scroll_offset.x += x_offset * delta 
+    #Parallax_2d.scroll_offset.y += y_offset * delta
     
     if _random.randi_range(0, 2096) == 0:
         if _random_sign() == 1:
             x_offset = _random_offset_x() * _random_sign()
         else:
             y_offset = _random_offset_y() * _random_sign()
-    
+        Parallax_2d.autoscroll = Vector2(x_offset, y_offset)
+
+func generate_layers():
+    var max_rnd_seed = STAR_COLOR_DISTRIBUTION[-1][0]
+            
+    for ind1 in range(Star_Count):
+        var star_coords = Vector2(randi_range(0, Background_Image_Size.x), 
+                                    randi_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
+                #draw_circle(star_coords, 1, star_color)
+    for it1 in Background_Layers:
+        print(len(it1.Stars))
+        it1.queue_redraw()
+
+
+func initiate_layers():
+    var layer_count = 0
+    for item:Array in STAR_COLOR_DISTRIBUTION:
+        if item[2] > layer_count:
+            layer_count = item[2]
+    for ind in range(layer_count + 1):
+        var new_star_layer:StarrySkyLayer = STARRY_SKY_LAYER.instantiate()
+        Parallax_2d.add_child(new_star_layer)
+        new_star_layer.Background_Image_Size = Background_Image_Size
+        Background_Layers.append(new_star_layer)
+
+func draw_layer(layer):
+    print(layer)
+    pass
+
+
+#region Random offset
+
 func _random_offset_x() -> int:
-    return _random.randi_range(30, 50)
+    return _random.randi_range(15, 25)
 
 func _random_offset_y() -> int:
-    return _random.randi_range(5, 15)
+    return _random.randi_range(5, 10)
 
 func _random_sign() -> int:
     if _random.randi_range(1, 2) == 1:
@@ -36,3 +133,15 @@ func _random_sign() -> int:
     else:
         return -1
             
+#endregion
+
+#region Сеттеры для автоматического обновления
+func set_Background_Image_Size(value: Vector2):
+    Background_Image_Size = value
+    queue_redraw()
+
+func set_star_count(value: int):
+    Star_Count = value
+    queue_redraw()
+
+#endregion