Small changes

source/funkin/backend/chart/ChartData.hx

@@ -19,7 +19,7 @@ typedef ChartMetaData = {
 	public var ?bpm:Float;
 	public var ?displayName:String;
 	public var ?beatsPerMeasure:Float;
-	public var ?stepsPerBeat:Float;
+	public var ?stepsPerBeat:Int;
 	public var ?icon:String;
 	public var ?color:Dynamic;
 	public var ?difficulties:Array<String>;

source/funkin/backend/chart/FNFLegacyParser.hx

@@ -221,7 +221,7 @@ typedef SwagSong =
 	// ADDITIONAL STUFF THAT MAY NOT BE PRESENT IN CHART
 	var ?maxHealth:Float;
 	var ?beatsPerMeasure:Float;
-	var ?stepsPerBeat:Float;
+	var ?stepsPerBeat:Int;
 }
 
 typedef SwagSection =

source/funkin/backend/scripting/events/AmountEvent.hx

@@ -4,7 +4,7 @@ final class AmountEvent extends CancellableEvent {
 	/**
 	 * Amount
 	 */
-	public var amount:Int;
+	public var amount:Null<Int>;
 
 	/**
 	 * Shows whether or not psych users complained about this class

source/funkin/backend/system/Conductor.hx

@@ -45,7 +45,7 @@ class Conductor
 	/**
 	 * Number of steps per beat (bottom number in time signature). Defaults to 4.
 	 */
-	public static var stepsPerBeat:Float = 4;
+	public static var stepsPerBeat:Int = 4;
 
 
 	/**
@@ -262,7 +262,7 @@ class Conductor
 		}
 	}
 
-	public static function changeBPM(newBpm:Float, beatsPerMeasure:Float = 4, stepsPerBeat:Float = 4)
+	public static function changeBPM(newBpm:Float, beatsPerMeasure:Float = 4, stepsPerBeat:Int = 4)
 	{
 		bpm = newBpm;
 

source/funkin/backend/system/Flags.hx

@@ -55,7 +55,7 @@ class Flags {
 	public static var WEEKS_LIST_MOD_MODE:Allow<"prepend", "override", "append"> = "override";
 
 	public static var DEFAULT_BPM:Float = 100.0;
-	public static var DEFAULT_BEATS_PER_MEASURE:Int = 4;
+	public static var DEFAULT_BEATS_PER_MEASURE:Float = 4;
 	public static var DEFAULT_STEPS_PER_BEAT:Int = 4;
 
 	public static var SUPPORTED_CHART_RUNTIME_FORMATS:Array<String> = ["Legacy", "Psych Engine"];

source/funkin/backend/utils/CoolUtil.hx

@@ -424,7 +424,7 @@ class CoolUtil
 
 			var timeSignParsed:Array<Null<Float>> = musicInfo["TimeSignature"] == null ? [] : [for(s in musicInfo["TimeSignature"].split("/")) Std.parseFloat(s)];
 			var beatsPerMeasure:Float = Flags.DEFAULT_BEATS_PER_MEASURE;
-			var stepsPerBeat:Float = Flags.DEFAULT_STEPS_PER_BEAT;
+			var stepsPerBeat:Int = Flags.DEFAULT_STEPS_PER_BEAT;
 
 			// Check later, i dont think timeSignParsed can contain null, only nan
 			if (timeSignParsed.length == 2 && !timeSignParsed.contains(null)) {

source/funkin/game/PlayState.hx

@@ -247,7 +247,7 @@ class PlayState extends MusicBeatState
 	/**
 	 * Current song name (lowercase and spaces to dashes)
 	 */
-	 public var curSongID:String = "";
+	public var curSongID:String = "";
 	/**
 	 * Current stage name
 	 */
@@ -737,7 +737,7 @@ class PlayState extends MusicBeatState
 
 		// HUD INITIALIZATION & CAMERA INITIALIZATION
 		#if REGION
-		var event = EventManager.get(AmountEvent).recycle(Flags.DEFAULT_STRUM_AMOUNT);
+		var event = EventManager.get(AmountEvent).recycle(null);
 		if (!gameAndCharsEvent("onPreGenerateStrums", event).cancelled) {
 			generateStrums(event.amount);
 			gameAndCharsEvent("onPostGenerateStrums", event);
@@ -1047,9 +1047,12 @@ class PlayState extends MusicBeatState
 			return FlxSort.byValues(FlxSort.DESCENDING, p1.time, p2.time);
 		});
 
-		camZoomingInterval = cast songData.meta.beatsPerMeasure.getDefault(4);
+		var beatsPerMeasure:Float = songData.meta.beatsPerMeasure.getDefault(Flags.DEFAULT_BEATS_PER_MEASURE);
+		var stepsPerBeat:Int = songData.meta.stepsPerBeat.getDefault(Flags.DEFAULT_STEPS_PER_BEAT);
 
-		Conductor.changeBPM(songData.meta.bpm, cast songData.meta.beatsPerMeasure.getDefault(4), cast songData.meta.stepsPerBeat.getDefault(4));
+		camZoomingInterval = Std.int(beatsPerMeasure);
+
+		Conductor.changeBPM(songData.meta.bpm, beatsPerMeasure, stepsPerBeat);
 
 		curSong = songData.meta.name.toLowerCase();
 		curSongID = curSong.replace(" ", "-");
@@ -1072,9 +1075,12 @@ class PlayState extends MusicBeatState
 	}
 
 	@:dox(hide)
-	private inline function generateStrums(amount:Int = 4):Void
-		for(p in strumLines)
-			p.generateStrums(amount);
+	private inline function generateStrums(amount:Null<Int> = null):Void {
+		for(p in strumLines) {
+			var kc = amount != null ? amount : Flags.DEFAULT_STRUM_AMOUNT;
+			p.generateStrums(kc);
+		}
+	}
 
 	@:dox(hide)
 	override function openSubState(SubState:FlxSubState)