117 lines
3.8 KiB
GDScript
117 lines
3.8 KiB
GDScript
class_name BattleCutsceneAction
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const _NARRATION_BASE:String = "res://dialogue/battle/narration"
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# State object passed as extra_game_states so {{variable}} tokens resolve in the dialogue file.
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class BattleNarrationState:
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var fighter_name:String
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var user_name:String
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var target_name:String
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var move_name:String
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var damage:int
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func _init(params:Dictionary) -> void:
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fighter_name = params.get('fighter_name', '')
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user_name = params.get('user_name', '')
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target_name = params.get('target_name', '')
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move_name = params.get('move_name', '')
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damage = params.get('damage', 0)
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# Narrates and executes a single fighter's decision.
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static func battleDecisionCallable(params:Dictionary) -> int:
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var decision:BattleDecision = params['decision']
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var state = BattleNarrationState.new({
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'user_name': decision.user.name if decision.user is PartyMember else 'Enemy',
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'move_name': decision.action.handle,
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'target_name': decision.targets[0].name if decision.targets[0] is PartyMember else 'Enemy',
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})
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var cutscene:Cutscene = params['cutscene']
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cutscene.addCallable(
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DialogueAction.getDialogueCallable(_NARRATION_BASE, 'move_perform', [state], DialogueAction.DialogueMode.NARRATION).merged(
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{'position': Cutscene.CUTSCENE_ADD_NEXT}, false
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)
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)
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decision.action.perform({'user': decision.user, 'targets': decision.targets})
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return Cutscene.CUTSCENE_CONTINUE
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static func getBattleDecisionCallable(decision:BattleDecision) -> Dictionary:
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return {
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'function': battleDecisionCallable,
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'decision': decision,
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}
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static func playerDecisionCallable(params:Dictionary) -> int:
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# Check end conditions
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var allPlayersDead:bool = true
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var allEnemiesDead:bool = true
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for fighter:BattleFighter in BATTLE.fighterMap.values():
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if fighter == null:
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continue
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if fighter.status == BattleFighter.Status.DEAD:
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continue
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if fighter.isPlayerControlled():
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allPlayersDead = false
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else:
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allEnemiesDead = false
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if allPlayersDead:
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params['cutscene'].addCallable(
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DialogueAction.getDialogueCallable(_NARRATION_BASE, 'battle_defeat', [], DialogueAction.DialogueMode.NARRATION).merged(
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{'position': Cutscene.CUTSCENE_ADD_NEXT}, false
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)
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)
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return Cutscene.CUTSCENE_END
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if allEnemiesDead:
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params['cutscene'].addCallable(
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DialogueAction.getDialogueCallable(_NARRATION_BASE, 'battle_victory', [], DialogueAction.DialogueMode.NARRATION).merged(
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{'position': Cutscene.CUTSCENE_ADD_NEXT}, false
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)
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)
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return Cutscene.CUTSCENE_END
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# Collect fighters
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var playerFighters:Array[BattleFighter] = []
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var aiFighters:Array[BattleFighter] = []
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for fighter:BattleFighter in BATTLE.fighterMap.values():
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if !fighter || !fighter.canPlayerMakeDecision():
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continue
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playerFighters.append(fighter)
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for fighter:BattleFighter in BATTLE.fighterMap.values():
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if !fighter || !fighter.canMakeDecision():
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continue
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if fighter in playerFighters:
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continue
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aiFighters.append(fighter)
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# Gather decisions
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var decisions:Array[BattleDecision] = []
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var playerDecisions = await BATTLE.battleScene.getBattleDecisions(playerFighters)
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decisions.append_array(playerDecisions)
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for fighter in aiFighters:
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var decision = fighter.getAIDecision()
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if decision != null:
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decisions.append(decision)
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# Sort by priority
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decisions.shuffle()
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decisions.sort_custom(func(a:BattleDecision, b:BattleDecision) -> int:
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var pa = a.getPriority()
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var pb = b.getPriority()
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if pa > pb: return -1
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elif pa < pb: return 1
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else: return 0
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)
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for decision in decisions:
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params['cutscene'].addCallable(getBattleDecisionCallable(decision))
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params['cutscene'].addCallable(getPlayerDecisionCallable())
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return Cutscene.CUTSCENE_CONTINUE
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static func getPlayerDecisionCallable() -> Dictionary:
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return {
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'function': playerDecisionCallable,
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}
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