93 lines
2.1 KiB
GDScript
93 lines
2.1 KiB
GDScript
extends Reference
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class_name Quest
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signal complete
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signal failed
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signal started
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var _objectives = []
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var _children = []
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var _title: String
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var _description: String
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var _active: bool = false
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var _complete: bool = false
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var _next_quest: Quest
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func _init(title: String, description: String):
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_title = title
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_description = description
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func add_child(quest: Quest):
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_children.push_back(quest)
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func is_complete():
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return _complete
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func is_active():
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return _active
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func update():
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if !_active:
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return
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# var m = get_meta("quest")
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# if m != null:
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# for k in _objectives:
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# k.set_meta("quest", m)
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for k in _objectives:
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k.update()
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for k in _children:
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k.update()
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_complete = true
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for k in _objectives:
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if !k.is_complete():
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_complete = false
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break
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if !_complete:
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print("quest: ", _title, " objectives incomplete")
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return
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for k in _children:
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if !k.is_complete():
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_complete = false
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break
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if !_complete:
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print("quest: ", _title, " children incomplete")
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if _complete:
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emit_signal("complete", self)
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_active = false
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quest_complete()
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func quest_complete_handler(quest: Quest):
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var next = quest.get_next_quest()
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if next != null:
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add_child(next)
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next.connect("complete", self, "quest_complete_handler")
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next.start()
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func start():
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_active = true
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for k in _children:
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k.connect("complete", self, "quest_complete_handler")
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k.start()
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emit_signal("started", self)
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print("children: ", _children)
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print("quest: ", _title, " started")
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func get_cur_task_text():
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var ret: String = "No current task"
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if _active:
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for p in _children:
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if p.is_active():
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ret = p.get_cur_task_text()
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return ret
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for p in _objectives:
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if !p.is_complete():
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return p.get_title()
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return _title
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return ret
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func get_title():
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return _title
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func get_description():
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return _description
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func quest_complete():
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print("quest: ", _title, " complete")
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func add_objective(obj: QuestObjective):
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if !obj in _objectives:
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_objectives.push_back(obj)
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func remove_objective(obj: QuestObjective):
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if obj in _objectives:
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_objectives.erase(obj)
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func set_next_quest(obj: Quest):
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_next_quest = obj
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func get_next_quest() -> Quest:
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return _next_quest
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