subtitles

source/funkin/cutscenes/VideoCutscene.hx

@@ -1,10 +1,12 @@
 package funkin.cutscenes;
 
+import haxe.io.Path;
 import flixel.addons.display.FlxBackdrop;
 #if sys
 import sys.io.File;
 #end
 import funkin.ui.FunkinText;
+import haxe.xml.Access;
 
 
 /**
@@ -24,7 +26,12 @@ class VideoCutscene extends Cutscene {
 	var text:FunkinText;
 	var loadingBackdrop:FlxBackdrop;
 	var videoReady:Bool = false;
-	
+
+	var bg:FlxSprite;
+	var subtitle:FunkinText;
+
+	public var subtitles:Array<CutsceneSubtitle> = [];
+
 	public function new(path:String, callback:Void->Void) {
 		super(callback);
 		localPath = Assets.getPath(this.path = path);
@@ -32,12 +39,14 @@ class VideoCutscene extends Cutscene {
 
 	public override function create() {
 		super.create();
-		
+
 		cutsceneCamera = new FlxCamera();
 		cutsceneCamera.bgColor = 0;
 		FlxG.cameras.add(cutsceneCamera, false);
-		
+
 		#if VIDEO_CUTSCENES
+		parseSubtitles();
+
 		video = new MP4Handler();
 		video.finishCallback = close;
 		video.canvasWidth = cutsceneCamera.width;
@@ -46,7 +55,14 @@ class VideoCutscene extends Cutscene {
 		videoSprite = new FlxSprite();
 		videoSprite.cameras = [cutsceneCamera];
 		videoSprite.antialiasing = true;
-		
+
+		bg = new FlxSprite(0, FlxG.height * 0.85).makeGraphic(1, 1, 0xFF000000);
+		bg.alpha = 0.5;
+		bg.visible = false;
+
+		subtitle = new FunkinText(0, FlxG.height * 0.875, 0, "", 20);
+		subtitle.visible = false;
+
 		if (localPath.startsWith("[ZIP]")) {
 			text = new FunkinText(10, 10, Std.int(FlxG.width / 2), "Loading video...");
 			text.cameras = [cutsceneCamera];
@@ -71,11 +87,54 @@ class VideoCutscene extends Cutscene {
 			video.playMP4(localPath, false, videoSprite);
 		}
 		add(videoSprite);
+		add(bg);
+		add(subtitle);
 		#end
 
 		cameras = [cutsceneCamera];
 	}
 
+	public function parseSubtitles() {
+		var subtitlesPath = '${Path.withoutExtension(path)}.xml';
+		trace(subtitlesPath);
+
+		if (Assets.exists(subtitlesPath)) {
+			// subtitles found
+			var subtitleData:Access = null;
+			try {
+				subtitleData = new Access(Xml.parse(Assets.getText(subtitlesPath)));
+			} catch(e) {
+				Logs.trace('Subtitles XML couldn\'t be parsed: ${e}', ERROR, RED);
+			}
+
+			if (subtitleData != null) {
+				// subtitles parsed correctly, cycling
+				for(node in subtitleData.nodes.subtitles) {
+					for(sNode in node.nodes.subtitle) {
+						if (!sNode.has.time) continue;
+
+						var timeSplit:Array<Null<Float>> = [for(e in sNode.att.time.split(":")) Std.parseFloat(e)];
+						var multipliers:Array<Float> = [1, 60, 3600, 86400]; // no way a cutscene will last longer than days
+						var time:Float = 0;
+
+						for(k=>i in timeSplit) {
+							var mul = multipliers[timeSplit.length - 1 - k];
+							if (i != null)
+								time += i * mul;
+						}
+
+						subtitles.push({
+							subtitle: sNode.innerData,
+							time: time * 1000
+						});
+					}
+				}
+			}
+		}
+
+		trace(subtitles);
+	}
+
 	public override function update(elapsed:Float) {
 		super.update(elapsed);
 		#if VIDEO_CUTSCENES
@@ -85,6 +144,11 @@ class VideoCutscene extends Cutscene {
 			if (loadingBackdrop != null)
 				loadingBackdrop.visible = false;
 		}
+		@:privateAccess
+		var time = video.bitmap.getTime();
+		while (subtitles.length > 0 && subtitles[0].time < time)
+			setSubtitle(subtitles.shift());
+
 		if (loadingBackdrop != null) {
 			loadingBackdrop.x -= elapsed * FlxG.width * 0.5;
 		}
@@ -92,8 +156,24 @@ class VideoCutscene extends Cutscene {
 		close();
 		#end
 	}
+
+	public function setSubtitle(sub:CutsceneSubtitle) {
+		if (bg.visible = subtitle.visible = (sub.subtitle.length > 0)) {
+			subtitle.text = sub.subtitle;
+			subtitle.screenCenter(X);
+			bg.scale.set(subtitle.width + 8, subtitle.height + 8);
+			bg.updateHitbox();
+			bg.setPosition(subtitle.x - 4, subtitle.y - 4);
+		}
+	}
+
 	public override function destroy() {
 		FlxG.cameras.remove(cutsceneCamera, true);
 		super.destroy();
 	}
+}
+
+typedef CutsceneSubtitle = {
+	var time:Float; // time in ms
+	var subtitle:String; // subtitle text
 }

source/funkin/scripting/ModState.hx

@@ -1,7 +1,10 @@
 package funkin.scripting;
 
 class ModState extends MusicBeatState {
+	public static var lastName:String = null;
 	public function new(stateName:String) {
-		super(true, stateName);
+		if (stateName != null)
+			lastName = stateName;
+		super(true, lastName);
 	}
 }

source/funkin/scripting/ModSubState.hx

@@ -1,7 +1,10 @@
 package funkin.scripting;
 
 class ModSubState extends MusicBeatSubstate {
-	public function new(scriptName:String) {
-		super(true, scriptName);
+	public static var lastName:String = null;
+	public function new(stateName:String) {
+		if (stateName != null)
+			lastName = stateName;
+		super(true, lastName);
 	}
 }