2024-01-26 20:00:32 +00:00
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# Copyright © 2023 Kasper Arnklit Frandsen - MIT License
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2023-10-05 18:02:23 +00:00
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# See `LICENSE.md` included in the source distribution for details.
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@tool
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extends HBoxContainer
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signal mode
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signal options
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enum CONSTRAINTS {
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NONE,
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COLLIDERS,
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AXIS_X,
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AXIS_Y,
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AXIS_Z,
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PLANE_YZ,
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PLANE_XZ,
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PLANE_XY,
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}
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var menu
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var constraints
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var _mouse_down
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func _enter_tree() -> void:
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menu = $RiverMenu
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constraints = $Constraints
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func spatial_gui_input(event: InputEvent) -> bool:
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# This uses the forwarded spatial input in order to not react to events
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# while the spatial editor is not in focus
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# This is to avoid that the contraints are toggled while navigating
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# the scene with WASD holding the right mouse button
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if event is InputEventMouseButton:
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_mouse_down = event.pressed
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if event is InputEventKey and event.is_pressed() and not constraints.disabled:
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# Early exit if any of the modifiers (except shift) is pressed to not
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# override default shortcuts like Ctrl + Z
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if event.alt_pressed or event.ctrl_pressed or event.meta_pressed or _mouse_down:
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return false
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# Handle local mode keybinding for toggling
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if event.keycode == KEY_T:
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# Set the input as handled to prevent default actions from the keys
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$LocalMode.button_pressed = not $LocalMode.button_pressed
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get_viewport().set_input_as_handled()
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return true
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# Fetch the constraint that the user requested to toggle
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var requested: int
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match [event.keycode, event.shift_pressed]:
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[KEY_S, _]: requested = CONSTRAINTS.COLLIDERS
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[KEY_X, false]: requested = CONSTRAINTS.AXIS_X
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[KEY_Y, false]: requested = CONSTRAINTS.AXIS_Y
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[KEY_Z, false]: requested = CONSTRAINTS.AXIS_Z
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[KEY_X, true]: requested = CONSTRAINTS.PLANE_YZ
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[KEY_Y, true]: requested = CONSTRAINTS.PLANE_XZ
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[KEY_Z, true]: requested = CONSTRAINTS.PLANE_XY
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_: return false
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# If the user requested the current selection, we toggle it instead to off
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if requested == constraints.selected:
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requested = CONSTRAINTS.NONE
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# Update the OptionsButton and call the signal callback as that is
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# only automatically called when the user clicks it
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constraints.select(requested)
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_on_constraint_selected(requested)
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# Set the input as handled to prevent default actions from the keys
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get_viewport().set_input_as_handled()
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return true
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return false
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func _on_select() -> void:
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_untoggle_buttons()
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_disable_constraint_ui(false)
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$Select.button_pressed = true
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emit_signal("mode", "select")
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func _on_add() -> void:
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_untoggle_buttons()
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_disable_constraint_ui(false)
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$Add.button_pressed = true
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emit_signal("mode", "add")
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func _on_remove() -> void:
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_untoggle_buttons()
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_disable_constraint_ui(true)
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$Remove.button_pressed = true
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emit_signal("mode", "remove")
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func _on_constraint_selected(index: int) -> void:
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emit_signal("options", "constraint", index)
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func _on_local_mode_toggled(enabled: bool) -> void:
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emit_signal("options", "local_mode", enabled)
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func _disable_constraint_ui(disable: bool) -> void:
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$Constraints.disabled = disable
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$LocalMode.disabled = disable
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func _untoggle_buttons() -> void:
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$Select.button_pressed = false
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$Add.button_pressed = false
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$Remove.button_pressed = false
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