96 lines
2.1 KiB
GDScript
96 lines
2.1 KiB
GDScript
extends Node
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## Logic for the raycast to interact with objects
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const Initiator = preload ("./initiator.gd")
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var initiator: Initiator
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var ray: RayCast3D
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var timespan_click = 400.0
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var last_collided: Object = null
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var is_pressed := false
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var is_grabbed := false
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var time_pressed := 0.0
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var moved := false
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var click_point := Vector3.ZERO
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func _init(initiator: Initiator, ray: RayCast3D):
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self.initiator = initiator
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self.ray = ray
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func _physics_process(_delta):
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_handle_enter_leave()
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_handle_move()
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func _handle_move():
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var time_passed = Time.get_ticks_msec() - time_pressed
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if time_passed <= timespan_click||(is_pressed == false&&is_grabbed == false):
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return
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moved = true
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# reset if last_collided gets deleted
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if is_instance_valid(last_collided) == false:
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last_collided = null
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return
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if is_pressed:
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_emit_event("press_move", last_collided)
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if is_grabbed:
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_emit_event("grab_move", last_collided)
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func _handle_enter_leave():
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var collider = ray.get_collider()
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if collider == last_collided||is_grabbed||is_pressed:
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return
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_emit_event("ray_enter", collider)
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_emit_event("ray_leave", last_collided)
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last_collided = collider
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func pressed(type: Initiator.EventType):
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var collider = ray.get_collider()
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if collider == null:
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return
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match type:
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Initiator.EventType.TRIGGER:
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is_pressed = true
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time_pressed = Time.get_ticks_msec()
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click_point = ray.get_collision_point()
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_emit_event("press_down", collider)
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Initiator.EventType.GRIP:
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is_grabbed = true
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click_point = ray.get_collision_point()
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_emit_event("grab_down", collider)
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func released(type: Initiator.EventType):
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match type:
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Initiator.EventType.TRIGGER:
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if is_pressed:
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if moved == false:
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_emit_event("click", last_collided)
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_emit_event("press_up", last_collided)
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is_pressed = false
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last_collided = null
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moved = false
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Initiator.EventType.GRIP:
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if is_grabbed:
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_emit_event("grab_up", last_collided)
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is_grabbed = false
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last_collided = null
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moved = false
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func _emit_event(type: String, target):
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var event = EventPointer.new()
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event.initiator = initiator
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event.target = target
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event.ray = ray
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EventSystem.emit(type, event)
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