Add a getter to Tabs to get Tab instances by class

Like `Systems#get` and `Modules#get`

Author: Wide-Cat

src/main/java/meteordevelopment/meteorclient/commands/commands/SettingCommand.java

@@ -14,6 +14,7 @@
 import meteordevelopment.meteorclient.gui.WidgetScreen;
 import meteordevelopment.meteorclient.gui.tabs.TabScreen;
 import meteordevelopment.meteorclient.gui.tabs.Tabs;
+import meteordevelopment.meteorclient.gui.tabs.builtin.HudTab;
 import meteordevelopment.meteorclient.settings.Setting;
 import meteordevelopment.meteorclient.systems.modules.Module;
 import meteordevelopment.meteorclient.utils.Utils;
@@ -29,7 +30,7 @@ public void build(LiteralArgumentBuilder<CommandSource> builder) {
         builder.then(
             literal("hud")
                 .executes(context -> {
-                    TabScreen screen = Tabs.get().get(3).createScreen(GuiThemes.get());
+                    TabScreen screen = Tabs.get(HudTab.class).createScreen(GuiThemes.get());
                     screen.parent = null;
 
                     Utils.screenToOpen = screen;

src/main/java/meteordevelopment/meteorclient/gui/tabs/Tabs.java

@@ -5,6 +5,7 @@
 
 package meteordevelopment.meteorclient.gui.tabs;
 
+import it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap;
 import meteordevelopment.meteorclient.gui.tabs.builtin.*;
 import meteordevelopment.meteorclient.pathing.PathManagers;
 import meteordevelopment.meteorclient.utils.PreInit;
@@ -14,6 +15,7 @@
 
 public class Tabs {
     private static final List<Tab> tabs = new ArrayList<>();
+    private static final Reference2ReferenceOpenHashMap<Class<? extends Tab>, Tab> tabInstances = new Reference2ReferenceOpenHashMap<>();
 
     private Tabs() {
     }
@@ -35,9 +37,14 @@ public static void init() {
 
     public static void add(Tab tab) {
         tabs.add(tab);
+        tabInstances.put(tab.getClass(), tab);
     }
 
     public static List<Tab> get() {
         return tabs;
     }
+
+    public static Tab get(Class<? extends Tab> klass) {
+        return tabInstances.get(klass);
+    }
 }