package funkin.modding.events; import funkin.modding.IScriptedClass.IPlayStateScriptedClass; import funkin.modding.IScriptedClass; /** * Utility functions to assist with handling scripted classes. */ class ScriptEventDispatcher { public static function callEvent(target:IScriptedClass, event:ScriptEvent):Void { if (target == null || event == null) return; target.onScriptEvent(event); // If one target says to stop propagation, stop. if (!event.shouldPropagate) { return; } // IScriptedClass switch (event.type) { case ScriptEvent.CREATE: target.onCreate(event); return; case ScriptEvent.DESTROY: target.onDestroy(event); return; case ScriptEvent.UPDATE: target.onUpdate(cast event); return; } if (Std.isOfType(target, IPlayStateScriptedClass)) { var t = cast(target, IPlayStateScriptedClass); switch (event.type) { case ScriptEvent.NOTE_HIT: t.onNoteHit(cast event); return; case ScriptEvent.NOTE_MISS: t.onNoteMiss(cast event); return; case ScriptEvent.NOTE_GHOST_MISS: t.onNoteGhostMiss(cast event); return; case ScriptEvent.SONG_BEAT_HIT: t.onBeatHit(cast event); return; case ScriptEvent.SONG_STEP_HIT: t.onStepHit(cast event); return; case ScriptEvent.SONG_START: t.onSongStart(event); return; case ScriptEvent.SONG_END: t.onSongEnd(event); return; case ScriptEvent.SONG_RETRY: t.onSongRetry(event); return; case ScriptEvent.GAME_OVER: t.onGameOver(event); return; case ScriptEvent.PAUSE: t.onPause(cast event); return; case ScriptEvent.RESUME: t.onResume(event); return; case ScriptEvent.SONG_EVENT: t.onSongEvent(cast event); return; case ScriptEvent.COUNTDOWN_START: t.onCountdownStart(cast event); return; case ScriptEvent.COUNTDOWN_STEP: t.onCountdownStep(cast event); return; case ScriptEvent.COUNTDOWN_END: t.onCountdownEnd(cast event); return; case ScriptEvent.SONG_LOADED: t.onSongLoaded(cast event); return; } } if (Std.isOfType(target, IStateChangingScriptedClass)) { var t = cast(target, IStateChangingScriptedClass); switch (event.type) { case ScriptEvent.STATE_CHANGE_BEGIN: t.onStateChangeBegin(cast event); return; case ScriptEvent.STATE_CHANGE_END: t.onStateChangeEnd(cast event); return; case ScriptEvent.SUBSTATE_OPEN_BEGIN: t.onSubstateOpenBegin(cast event); return; case ScriptEvent.SUBSTATE_OPEN_END: t.onSubstateOpenEnd(cast event); return; case ScriptEvent.SUBSTATE_CLOSE_BEGIN: t.onSubstateCloseBegin(cast event); return; case ScriptEvent.SUBSTATE_CLOSE_END: t.onSubstateCloseEnd(cast event); return; } } else { // Prevent "NO HELPER error." return; } // If you get a crash on this line, that means ERIC FUCKED UP! throw 'No function called for event type: ${event.type}'; } public static function callEventOnAllTargets(targets:Iterator, event:ScriptEvent):Void { if (targets == null || event == null) return; if (Std.isOfType(targets, Array)) { var t = cast(targets, Array); if (t.length == 0) return; } for (target in targets) { var t:IScriptedClass = cast target; if (t == null) continue; callEvent(t, event); // If one target says to stop propagation, stop. if (!event.shouldPropagate) { return; } } } }