28 lines
875 B
GDScript
28 lines
875 B
GDScript
static func update_anchors(tree: SceneTree, position, acceptability) -> Anchor:
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""" Update anchor visual hint, and return selected one
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"""
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var anchors = tree.get_nodes_in_group("anchors")
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for anchor in anchors:
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anchor.selectable = position and acceptability.call_func(anchor)
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var selected_anchor = null
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var selected_distance = INF
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for anchor in anchors:
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if anchor.selectable:
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var distance = anchor.global_position.distance_to(position)
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if distance < 150 and distance < selected_distance:
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selected_anchor = anchor
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selected_distance = distance
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for anchor in anchors:
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anchor.selected = (anchor == selected_anchor)
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return selected_anchor
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static func spawn_unit(name: String, anchor: Anchor):
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""" Spawn a unit on an empty anchor
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"""
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var scene = load("res://units/" + name + ".tscn")
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var node = scene.instance()
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anchor.set_content(node)
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