43 lines
1.5 KiB
GDScript
43 lines
1.5 KiB
GDScript
class_name ActionExecutor
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extends Node
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signal action_executed(action: Resource, judgement: StringName)
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signal action_failed(action: Resource, reason: StringName)
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@export var energy_component_path: NodePath
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@export var damage_emitter_path: NodePath
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@onready var _energy_component: Node = get_node_or_null(energy_component_path)
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@onready var _damage_emitter: Node = get_node_or_null(damage_emitter_path)
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func execute(action: Resource, judgement: StringName, burst_component: Variant = null) -> bool:
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if action == null:
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action_failed.emit(action, &"missing_action")
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return false
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var cost := _resolve_cost(action, burst_component)
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if _energy_component != null and not _energy_component.spend(cost):
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action_failed.emit(action, &"insufficient_energy")
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return false
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if _damage_emitter != null and _damage_emitter.has_method("configure_hit"):
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_damage_emitter.configure_hit(action, {"label": str(judgement)})
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var reward := int(action.get("energy_reward"))
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if reward != 0 and _energy_component != null:
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_energy_component.change(reward)
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action_executed.emit(action, judgement)
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return true
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func _resolve_cost(action: Resource, burst_component: Variant) -> float:
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var combat := _combat_manager_or_null()
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if combat != null:
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return float(combat.call("resolve_cost", action, burst_component))
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var base_cost := float(action.get("base_cost"))
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return base_cost if base_cost > 0.0 else float(action.get("energy_cost"))
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func _combat_manager_or_null() -> Node:
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if not is_inside_tree():
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return null
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return get_tree().root.get_node_or_null("CombatManager")
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