93 lines
2.3 KiB
GDScript
93 lines
2.3 KiB
GDScript
@tool
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class_name XRToolsMovementCrouch
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extends XRToolsMovementProvider
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## XR Tools Movement Provider for Crouching
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##
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## This script works with the [XRToolsPlayerBody] attached to the players
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## [XROrigin3D].
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##
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## While the player presses the crounch button, the height is overridden to
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## the specified crouch height.
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## Enumeration of crouching modes
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enum CrouchType {
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HOLD_TO_CROUCH, ## Hold button to crouch
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TOGGLE_CROUCH, ## Toggle crouching on button press
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}
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## Movement provider order
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@export var order : int = 10
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## Crouch height
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@export var crouch_height : float = 1.0
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## Crouch button
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@export var crouch_button_action : String = "primary_click"
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## Type of crouching
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@export var crouch_type : CrouchType = CrouchType.HOLD_TO_CROUCH
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## Crouching flag
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var _crouching : bool = false
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## Crouch button down state
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var _crouch_button_down : bool = false
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# Controller node
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@onready var _controller := XRHelpers.get_xr_controller(self)
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# Add support for is_xr_class on XRTools classes
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func is_xr_class(name : String) -> bool:
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return name == "XRToolsMovementCrouch" or super(name)
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# Perform jump movement
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func physics_movement(_delta: float, player_body: XRToolsPlayerBody, _disabled: bool):
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# Skip if the controller isn't active
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if !_controller.get_is_active():
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return
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# Detect crouch button down and pressed states
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var crouch_button_down := _controller.is_button_pressed(crouch_button_action)
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var crouch_button_pressed := crouch_button_down and !_crouch_button_down
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_crouch_button_down = crouch_button_down
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# Calculate new crouching state
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var crouching := _crouching
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match crouch_type:
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CrouchType.HOLD_TO_CROUCH:
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# Crouch when button down
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crouching = crouch_button_down
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CrouchType.TOGGLE_CROUCH:
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# Toggle when button pressed
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if crouch_button_pressed:
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crouching = !crouching
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# Update crouching state
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if crouching != _crouching:
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_crouching = crouching
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if crouching:
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player_body.override_player_height(self, crouch_height)
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else:
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player_body.override_player_height(self)
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# This method verifies the movement provider has a valid configuration.
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings := super()
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# Check the controller node
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if !XRHelpers.get_xr_controller(self):
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warnings.append("This node must be within a branch of an XRController3D node")
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# Return warnings
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return warnings
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