88 lines
2.2 KiB
GDScript
88 lines
2.2 KiB
GDScript
class_name Task
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extends Node
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enum {FAILURE = -1, SUCCESS = 1, RUNNING = 0, SUCCESS_STOP = 2}
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var status: int = FAILURE
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var status_reason: String = ""
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var tilemap_types: TileMapTileTypes = TileMapTileTypes.new()
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func _ready() -> void:
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for c in get_children():
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if not c is Task:
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push_error("Child is not a task: " + c.name + " in " + name)
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return
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func internal_run(blackboard: Dictionary) -> void:
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blackboard["current_task"] = self
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var running_child: Task = find_running_child()
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var extra_string: String = ""
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if running_child != null:
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extra_string = running_child.name
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print(" -> ", human_readable(extra_string))
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run(blackboard)
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print(" <- ", human_readable(extra_string))
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func find_running_child() -> Task:
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for c in get_children():
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if c.status == RUNNING:
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return c
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return null
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func run_child(blackboard: Dictionary, p_child: Task) -> void:
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p_child.internal_run(blackboard)
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if p_child.status != RUNNING:
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status = RUNNING
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func slice_at_child(start_child: Task) -> Array:
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var children: Array[Node] = get_children()
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if start_child == null:
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return children
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var start_index: int = children.find(start_child)
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if start_index == -1:
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return children
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return children.slice(start_index, children.size())
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func run(blackboard: Dictionary) -> void:
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pass
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func cancel(blackboard: Dictionary):
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pass
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func get_first_child() -> Task:
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if get_child_count() == 0:
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push_error("Task does not have any children: " + name)
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return null
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return get_children()[0] as Task
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func human_readable(addon: String = "") -> String:
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var clear_status: String = "UNKNOWN"
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if status == FAILURE:
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clear_status = "FAILURE"
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elif status == SUCCESS:
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clear_status = "SUCCESS"
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elif status == RUNNING:
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clear_status = "RUNNING"
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elif status == SUCCESS_STOP:
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clear_status = "SUCCESS_STOP"
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var ret: String = name;
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if addon != "":
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ret += " " + addon
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if status_reason != "":
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ret += " [" + clear_status + ", " + status_reason + "]"
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else:
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ret += " [" + clear_status + "]"
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return ret
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