65 lines
1.8 KiB
GDScript
65 lines
1.8 KiB
GDScript
class_name EntityInteractor extends Node
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enum InteractorType {
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PLAYER_INPUT,
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UNDECIDED
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}
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@export var interactorType:InteractorType = InteractorType.UNDECIDED;
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@export var entityDirection:EntityDirection = null;
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@export var characterBody:CharacterBody3D = null;
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@export var interactRange = 0.7;
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@export var entity:Entity = null
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@export_flags_3d_physics() var interactLayers = 2;
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func interactWith(interactable:EntityInteractable) -> void:
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interactable.interact(self)
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func getRaycastInteractable() -> EntityInteractable:
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if !entityDirection or !characterBody:
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return null
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var rayDirection = entityDirection.getDirectionVector()
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var query = PhysicsRayQueryParameters3D.create(
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characterBody.global_position,
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characterBody.global_position + (rayDirection * interactRange)
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)
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query.collide_with_bodies = true;
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query.collide_with_areas = true;
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query.collision_mask = interactLayers;
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query.exclude = [ characterBody ];
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var result = characterBody.get_world_3d().direct_space_state.intersect_ray(query)
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if !result or !result.collider:
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return null
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var coll:Node3D = result.collider;
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var interactable:EntityInteractable = coll.find_child("EntityInteractable")
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return interactable
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func _process(delta: float) -> void:
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if !entity or entity.isPaused():
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return
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match interactorType:
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InteractorType.PLAYER_INPUT:
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_processPlayerInput()
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InteractorType.UNDECIDED:
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_processUndecided()
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_:
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assert(false, "Invalid interactor type")
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func _processPlayerInput() -> void:
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if !Input.is_action_just_pressed("interact"):
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return
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# Conditions where player cannot interact.
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if UI.hasInteractionFocus():
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return
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var interactable:EntityInteractable = getRaycastInteractable()
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if interactable:
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self.interactWith(interactable)
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func _processUndecided() -> void:
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pass |