48 lines
1.5 KiB
GDScript
48 lines
1.5 KiB
GDScript
extends Node2D
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onready var topBorder = $TopBorder
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onready var bottomBorder = $BottomBorder
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onready var leftBorder = $LeftBorder
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onready var rightBorder = $RightBorder
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export var NUM_CLOUDS = 12
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var clouds = []
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var speeds = []
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var rng = RandomNumberGenerator.new()
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# Called when the node enters the scene tree for the first time.
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func _ready():
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for num in range(NUM_CLOUDS):
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var cloud_image_path = "res://assets/cloud%s.png" % (num % 4 + 1)
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var new_cloud_sprite = Sprite.new()
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new_cloud_sprite.texture = load(cloud_image_path)
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add_child(new_cloud_sprite)
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clouds.append(new_cloud_sprite)
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var rand_speed = rng.randf_range(0.5,2)
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speeds.append(rand_speed)
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rng.randomize()
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_start_position()
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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var index := 0
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for cloud in clouds:
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if cloud.global_position.x + speeds[index] < rightBorder.global_position.x:
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cloud.global_position.x = cloud.global_position.x + speeds[index]
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else:
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cloud.global_position.x = leftBorder.global_position.x
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cloud.global_position.y = rng.randi_range(topBorder.global_position.y, bottomBorder.global_position.y)
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index += 1
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func _start_position():
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rng.randomize()
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for cloud in clouds:
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var y = rng.randi_range(topBorder.global_position.y, bottomBorder.global_position.y)
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var x = rng.randi_range(leftBorder.global_position.x, rightBorder.global_position.x)
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cloud.global_position = Vector2(x, y)
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func _set_paused(paused: bool) -> void:
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set_process(!paused)
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