85 lines
1.9 KiB
GDScript
85 lines
1.9 KiB
GDScript
extends Node2D
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class_name AweTextNode, "res://addons/awesome_splash/assets/icon/text_node_icon.png"
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export var anchor: Vector2
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export var font: DynamicFont setget _set_font
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export var text: String setget _set_text, _get_text
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var label: Label
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func _init(anchor: Vector2 = Vector2.ZERO, dynamic_font: DynamicFont = null):
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label = Label.new()
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label.align = 1 # Center
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label.valign = 1 # Center
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label.set("custom_fonts/font", dynamic_font)
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add_child(label)
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self.anchor = anchor
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self.font = dynamic_font
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func _ready():
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if font != null:
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label.set("custom_fonts/font", font)
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_update_layout()
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func _set_font(value):
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font = value
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label.set("custom_fonts/font", value)
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_update_layout()
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func _set_text(value: String):
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text = value
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label.text = value
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_update_layout()
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# update()
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func _get_text() -> String:
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return text
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#func _draw():
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# draw_rect(Rect2(-5, -5, 10, 10), Color.blue)
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func get_true_size() -> Vector2:
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return Vector2(label.rect_size.x, label.rect_size.y * 0.64)
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func get_coordinates_top_left_char() -> Vector2:
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var true_size = get_true_size()
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return Vector2(-true_size.x * anchor.x, -true_size.y * anchor.y)
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func _update_layout():
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# I don't know why label.rect_size.x alway == 0.0 after set text.
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# I remove and add again to get correct rect_size.x :((
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remove_child(label)
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add_child(label)
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var label_rect = label.rect_size
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var true_size = get_true_size()
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var x = -(label_rect.x - true_size.x) / 2.0 - true_size.x * anchor.x
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var y = -(label_rect.y - true_size.y) / 2.0 - true_size.y * anchor.y
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label.rect_position = Vector2(x, y)
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# CHUA TEST LAI
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func update_anchor(new_anchor: Vector2):
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if new_anchor == anchor:
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return
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var true_size = get_true_size()
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var diff_anchor = new_anchor - anchor
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var shift_x = true_size.x * diff_anchor.x
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var shift_y = true_size.y * diff_anchor.y
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label.rect_position.x -= shift_x
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label.rect_position.y -= shift_y
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position.x += shift_x
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position.y += shift_y
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