From 1c6ec00d23b74366179ba6e5ca67ff0aec715007 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=8D=9A=7ENex?=
 <87421482+NexIsDumb@users.noreply.github.com>
Date: Tue, 1 Apr 2025 14:28:20 +0200
Subject: [PATCH] vslice bpm changes

---
 .../{BaseGameParser.hx => VSliceParser.hx}    | 25 +++++++++++++++----
 .../editors/charter/SongCreationScreen.hx     |  8 +++---
 2 files changed, 24 insertions(+), 9 deletions(-)
 rename source/funkin/backend/chart/{BaseGameParser.hx => VSliceParser.hx} (94%)

diff --git a/source/funkin/backend/chart/BaseGameParser.hx b/source/funkin/backend/chart/VSliceParser.hx
similarity index 94%
rename from source/funkin/backend/chart/BaseGameParser.hx
rename to source/funkin/backend/chart/VSliceParser.hx
index b05e7ca8..f5159b33 100644
--- a/source/funkin/backend/chart/BaseGameParser.hx
+++ b/source/funkin/backend/chart/VSliceParser.hx
@@ -3,7 +3,7 @@ package funkin.backend.chart;
 import funkin.backend.chart.ChartData.ChartMetaData;
 
 // These new structures are kinda a mess to port, i love and hate them at the same time; why the hell are every difficulty in the same file???  - Nex
-class BaseGameParser {
+class VSliceParser {
 	public static function parseChart(data:Dynamic, metaData:Dynamic, events:Dynamic, result:ChartData) {
 		// base fnf chart parsing
 		var data:Array<SwagNote> = data;
@@ -38,16 +38,16 @@ class BaseGameParser {
 			});
 		}
 
-		var firstTimeChange = metadata.timeChanges[0];
-		result.meta.bpm = firstTimeChange.bpm;
+		var timeChanges = metadata.timeChanges;
+		result.meta.bpm = timeChanges[0].bpm;
 		result.meta.needsVoices = true;
 
 		for (note in data)
 		{
 			var daNoteType:Null<Int> = null;
-			if (note.k != null)
+			if (note.k != null)  // TODO: check if kind is alt maybe  - Nex
 				daNoteType = Chart.addNoteType(result, note.k);
-			
+
 			var daNoteData:Int = Std.int(note.d % 8);
 			var isMustHit:Bool = Math.floor(daNoteData / 4) == 0;
 
@@ -59,6 +59,21 @@ class BaseGameParser {
 			});
 		}
 
+		var curBPM = result.meta.bpm;
+		for (i in 1...timeChanges.length)  // starting from 1 on purpose  - Nex
+		{
+			var curChange = timeChanges[i];
+			if (curBPM != curChange.bpm)
+			{
+				curBPM = curChange.bpm;
+				result.events.push({
+					time: curChange.t,
+					name: "BPM Change",
+					params: [curBPM]
+				});
+			}
+		}
+
 		for (event in events)
 		{
 			switch (event.e)
diff --git a/source/funkin/editors/charter/SongCreationScreen.hx b/source/funkin/editors/charter/SongCreationScreen.hx
index 8dd5864c..2fdf9ee9 100644
--- a/source/funkin/editors/charter/SongCreationScreen.hx
+++ b/source/funkin/editors/charter/SongCreationScreen.hx
@@ -3,7 +3,7 @@ package funkin.editors.charter;
 import flixel.group.FlxGroup;
 import flixel.text.FlxText.FlxTextFormat;
 import flixel.text.FlxText.FlxTextFormatMarkerPair;
-import funkin.backend.chart.BaseGameParser;
+import funkin.backend.chart.VSliceParser;
 import funkin.backend.chart.ChartData;
 import funkin.backend.utils.ZipUtil;
 import haxe.Json;
@@ -415,10 +415,10 @@ class SongCreationScreen extends UISubstateWindow {
 			displayName: vslicemeta.songName,
 			icon: Flags.DEFAULT_HEALTH_ICON,
 			color: "#FFFFFF",
-			parsedColor: 0xFFFFFF,
+			//parsedColor: 0xFFFFFF,
 			opponentModeAllowed: true,
 			coopAllowed: true,
-			difficulties: difficulties,
+			difficulties: difficulties
 		};
 
 		if (onSave != null) onSave({
@@ -445,7 +445,7 @@ class SongCreationScreen extends UISubstateWindow {
 					codenameChart: true,
 					fromMods: Paths.assetsTree.existsSpecific(chartPath, "TEXT", MODS)
 				};
-				BaseGameParser.parseChart(vsliceChartData, vslicemeta, vslicechart.events, base);
+				VSliceParser.parseChart(vsliceChartData, vslicemeta, vslicechart.events, base);
 				CoolUtil.safeSaveFile('$songFolder/charts/$diff.json', Json.stringify(base, Flags.JSON_PRETTY_PRINT));
 			}
 			#end