43 lines
1.2 KiB
GDScript
43 lines
1.2 KiB
GDScript
extends Node2D
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var held_construction : Construction
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func _ready() -> void:
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GuiEventBus.construction_selected.connect(on_construction_selected)
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func _input(event: InputEvent) -> void:
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if held_construction == null:
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return
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if event.is_action_pressed("plc_place"):
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var zone = try_get_zone(held_construction.global_position)
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if zone == null:
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held_construction.queue_free()
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else:
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if held_construction.try_place(zone):
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held_construction = null
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if event.is_action_pressed("plc_cancel"):
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held_construction.queue_free()
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func on_construction_selected(constructible : Constructible):
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if held_construction:
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held_construction.queue_free()
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held_construction = constructible.scene.instantiate()
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add_child(held_construction)
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func _process(_delta: float) -> void:
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if held_construction == null:
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return
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var mouse_pos = get_global_mouse_position()
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var zone = try_get_zone(mouse_pos)
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if zone and held_construction.can_be_placed(zone):
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global_position = zone.get_placement_position(mouse_pos)
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else:
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global_position = mouse_pos
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func try_get_zone(point : Vector2) -> BuildZone:
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for zone in Registry.build_zones:
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if zone.is_global_point_in_zone(point):
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return zone
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return null
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