51 lines
1.9 KiB
GDScript
51 lines
1.9 KiB
GDScript
class_name StateMachineAnimatedActor extends StateMachine
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# Initialize the state machine by giving each child state a reference to the
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# parent object it belongs to and enter the default starting_state.
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func init_animated_actor(parent: KinematicBody2D, animations: AnimatedSprite, move_component: MovementComponent) -> void:
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animations.connect("animation_finished", self, "_on_AnimatedSprite_animation_finished")
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for child in get_children():
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if child is StateAnimatedActor:
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if debug_state_machine:
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print("Initializing State Node for ", parent.name, ": ", child.name)
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child.parent = parent
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child.animations = animations
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child.move_component = move_component
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child.modifier_stack_ref = state_modifiers
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if debug_state_machine:
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child.debug_state = true
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# Initialize to the default state
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change_state(get_node(starting_state))
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func process_frame(delta: float) -> void:
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# Check the state modifiers for timeouts, and maybe more conditions later
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# If the modifier is no longer valid, pop it from the stack.
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# We could iterate through a whole list of states but I'm not sure i want
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# states to be that complex.
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if state_modifiers.empty() == false:
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if state_modifiers[-1].state_timeout.time_left == 0:
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if debug_state_machine:
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print("Pop State Modifier: ", state_modifiers[-1].name)
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state_modifiers.pop_back()
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# Reset animation suffix
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current_state.animation_suffix = ''
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var current_frame = current_state.animations.frame
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current_state.animations.play(current_state.animation_sequence[current_state.animation_index])
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current_state.animations.frame = current_frame;
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var new_state = current_state.process_frame(delta)
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if new_state:
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change_state(new_state)
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func _on_AnimatedSprite_animation_finished():
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if current_state.animations.frames.get_animation_loop(
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current_state.animations.animation) == false:
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if current_state.animation_sequence.size() > 0:
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current_state.animation_index += 1
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