73 lines
1.7 KiB
GDScript
73 lines
1.7 KiB
GDScript
@tool
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extends Resource
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class_name SS2D_Point
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@export var position: Vector2 : set = _set_position
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@export var point_in: Vector2 : set = _set_point_in
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@export var point_out: Vector2 : set = _set_point_out
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@export var properties: SS2D_VertexProperties : set = _set_properties
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# If class members are written to, the 'changed' signal may not be emitted
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# Signal is only emitted when data is actually changed
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# If assigned data is the same as the existing data, no signal is emitted
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func _init(pos: Vector2 = Vector2(0, 0)) -> void:
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position = pos
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point_in = Vector2(0, 0)
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point_out = Vector2(0, 0)
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properties = SS2D_VertexProperties.new()
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func equals(other: SS2D_Point) -> bool:
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if position != other.position:
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return false
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if point_in != other.point_in:
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return false
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if point_out != other.point_out:
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return false
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print ("E! %s" % properties.equals(other.properties))
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if not properties.equals(other.properties):
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return false
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return true
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func _set_position(v: Vector2) -> void:
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if position != v:
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position = v
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emit_changed()
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func _set_point_in(v: Vector2) -> void:
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if point_in != v:
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point_in = v
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emit_changed()
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func _set_point_out(v: Vector2) -> void:
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if point_out != v:
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point_out = v
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emit_changed()
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func _set_properties(other: SS2D_VertexProperties) -> void:
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# FIXME: What if other is null?
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if properties == null or not properties.equals(other):
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if properties:
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properties.changed.disconnect(_on_properties_changed)
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properties = other
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if properties:
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properties.changed.connect(_on_properties_changed)
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emit_changed()
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func _to_string() -> String:
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return "<SS2D_Point %s>" % [position]
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func _on_properties_changed() -> void:
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emit_changed()
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