From 6d73a9ef4b576217b2b7a33aa37be4137efd2030 Mon Sep 17 00:00:00 2001
From: bctix <51544115+bctix@users.noreply.github.com>
Date: Thu, 8 Feb 2024 18:04:41 -0500
Subject: [PATCH] Add array option type (#241)

* Add Array option type

* Prevent nulls

* add display options

* change xml structure
---
 assets/data/config/options.xml            |  6 +-
 source/funkin/options/OptionsMenu.hx      | 17 +++++
 source/funkin/options/type/ArrayOption.hx | 77 +++++++++++++++++++++++
 3 files changed, 97 insertions(+), 3 deletions(-)
 create mode 100644 source/funkin/options/type/ArrayOption.hx

diff --git a/assets/data/config/options.xml b/assets/data/config/options.xml
index e14baa09..888288d7 100644
--- a/assets/data/config/options.xml
+++ b/assets/data/config/options.xml
@@ -4,9 +4,9 @@
 	<checkbox id="checkboxExample" name="Checkbox example" />
 	<number id="numberExample" name="Number example" min="0" max="10" change="1"/>
 	<choice id="choiceExample" name="Choice Example">
-		<value name="Disabled" value="disabled" />
-		<value name="This Only" value="thisonly" />
-		<value name="All" value="all" />
+		<value name="Disabled" value="disabled"/>
+		<value name="This only" value="thisOnly"/>
+		<value name="All" value="all"/>
 	</choice>
 
 	<menu name="Submenu Example" desc="Submenu test">
diff --git a/source/funkin/options/OptionsMenu.hx b/source/funkin/options/OptionsMenu.hx
index b0546bc6..186e3249 100644
--- a/source/funkin/options/OptionsMenu.hx
+++ b/source/funkin/options/OptionsMenu.hx
@@ -121,6 +121,23 @@ class OptionsMenu extends TreeMenu {
 						continue;
 					}
 					options.push(new NumOption(name, desc, Std.parseFloat(node.att.min), Std.parseFloat(node.att.max), Std.parseFloat(node.att.change), node.att.id, null, FlxG.save.data));
+				case "choice":
+					if (!node.has.id) {
+						Logs.trace("A choice option requires an \"id\" for option saving.", WARNING);
+						continue;
+					}
+					
+					var optionOptions:Array<Dynamic> = [];
+					var optionDisplayOptions:Array<String> = [];
+
+					for(choice in node.elements) {
+						optionOptions.push(choice.att.value);
+						optionDisplayOptions.push(choice.att.name);
+					}
+					
+					if(optionOptions.length > 0)
+						options.push(new ArrayOption(name, desc, optionOptions, optionDisplayOptions, node.att.id, null, FlxG.save.data));
+					
 				case "menu":
 					options.push(new TextOption(name + " >", desc, function() {
 						optionsTree.add(new OptionsScreen(name, desc, parseOptionsFromXML(node)));
diff --git a/source/funkin/options/type/ArrayOption.hx b/source/funkin/options/type/ArrayOption.hx
new file mode 100644
index 00000000..edbc4e72
--- /dev/null
+++ b/source/funkin/options/type/ArrayOption.hx
@@ -0,0 +1,77 @@
+package funkin.options.type;
+
+import flixel.effects.FlxFlicker;
+
+class ArrayOption extends OptionType {
+	public var selectCallback:String->Void;
+
+	private var __text:Alphabet;
+	private var __selectiontext:Alphabet;
+
+	public var options:Array<Dynamic>;
+	public var displayOptions:Array<String>;
+
+	public var currentSelection:Int;
+
+	var optionName:String;
+
+	public var parent:Dynamic;
+
+	public var text(get, set):String;
+	private function get_text() {return __text.text;}
+	private function set_text(v:String) {return __text.text = v;}
+
+	public function new(text:String, desc:String, options:Array<Dynamic>, displayOptions:Array<String>, optionName:String, ?selectCallback:String->Void = null, ?parent:Dynamic) {
+		super(desc);
+		this.selectCallback = selectCallback;
+		this.displayOptions = displayOptions;
+		this.options = options;
+		if (parent == null)
+			parent = Options;
+
+		this.parent = parent;
+
+		if(Reflect.field(parent, optionName) != null)
+		{
+			if(options.indexOf(Reflect.field(parent, optionName)) != -1)
+				this.currentSelection = options.indexOf(Reflect.field(parent, optionName));
+			else
+				this.currentSelection = 0;
+		}
+			
+		
+		this.optionName = optionName;
+		
+		add(__text = new Alphabet(100, 20, text, true));
+		add(__selectiontext = new Alphabet(__text.width + 120, -30, formatTextOption(), false));
+	}
+
+	public override function draw() {
+		super.draw();
+	}
+
+	public override function onChangeSelection(change:Float):Void
+	{
+		if(currentSelection <= 0 && change == -1 || currentSelection >= options.length - 1 && change == 1 ) return;
+		currentSelection += Math.round(change);
+		__selectiontext.text = formatTextOption();
+		Reflect.setField(parent, optionName, options[currentSelection]);
+		if(selectCallback != null)
+			selectCallback(options[currentSelection]);
+	}
+
+	private function formatTextOption() {
+		var currentOptionString = ": ";
+		if((currentSelection > 0))
+			currentOptionString += "< ";
+		else
+			currentOptionString += "  ";
+
+		currentOptionString += displayOptions[currentSelection];
+
+		if(!(currentSelection >= options.length - 1))
+			currentOptionString += " >";
+
+		return currentOptionString;
+	}
+}
\ No newline at end of file