feat: have the forge config button open OptionsGui

Author: My-Name-Is-Jeff

src/main/kotlin/gg/skytils/skytilsmod/Skytils.kt

@@ -116,7 +116,8 @@ import kotlin.math.abs
     name = Skytils.MOD_NAME,
     version = Skytils.VERSION,
     acceptedMinecraftVersions = "[1.8.9]",
-    clientSideOnly = true
+    clientSideOnly = true,
+    guiFactory = "gg.skytils.skytilsmod.core.ForgeGuiFactory"
 )
 class Skytils {
 
@@ -574,7 +575,9 @@ class Skytils {
     @SubscribeEvent
     fun onGuiChange(event: GuiOpenEvent) {
         val old = mc.currentScreen
-        if (event.gui == null && config.reopenOptionsMenu) {
+        if (event.gui == null && old is OptionsGui && old.parent != null) {
+            displayScreen = old.parent
+        } else if (event.gui == null && config.reopenOptionsMenu) {
             if (old is ReopenableGUI || (old is AccessorSettingsGui && old.config is Config)) {
                 tickTimer(1) {
                     if (mc.thePlayer?.openContainer == mc.thePlayer?.inventoryContainer)

src/main/kotlin/gg/skytils/skytilsmod/core/ForgeGuiFactory.kt

@@ -0,0 +1,47 @@
+/*
+ * Skytils - Hypixel Skyblock Quality of Life Mod
+ * Copyright (C) 2020-2024 Skytils
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package gg.skytils.skytilsmod.core
+
+import gg.skytils.skytilsmod.gui.OptionsGui
+import net.minecraft.client.Minecraft
+import net.minecraft.client.gui.Gui
+import net.minecraft.client.gui.GuiScreen
+import net.minecraftforge.fml.client.IModGuiFactory
+import net.minecraftforge.fml.client.IModGuiFactory.RuntimeOptionGuiHandler
+
+class ForgeGuiFactory : IModGuiFactory {
+    override fun initialize(minecraft: Minecraft) {
+    }
+
+    override fun mainConfigGuiClass(): Class<out GuiScreen> = OptionsGui::class.java
+
+    override fun runtimeGuiCategories(): Set<IModGuiFactory.RuntimeOptionCategoryElement> = emptySet()
+
+    override fun getHandlerFor(runtimeOptionCategoryElement: IModGuiFactory.RuntimeOptionCategoryElement): RuntimeOptionGuiHandler =
+        object : RuntimeOptionGuiHandler {
+            override fun addWidgets(list: MutableList<Gui>?, i: Int, j: Int, k: Int, l: Int) {}
+
+            override fun paint(i: Int, j: Int, k: Int, l: Int) {}
+
+            override fun actionCallback(i: Int) {}
+
+            override fun close() {}
+        }
+
+}

src/main/kotlin/gg/skytils/skytilsmod/gui/OptionsGui.kt

@@ -34,10 +34,11 @@ import gg.skytils.skytilsmod.gui.editing.ElementaEditingGui
 import gg.skytils.skytilsmod.utils.Utils
 import gg.skytils.skytilsmod.utils.openGUI
 import net.minecraft.client.Minecraft
+import net.minecraft.client.gui.GuiScreen
 import java.awt.Desktop
 import java.net.URI
 
-class OptionsGui :
+class OptionsGui(val parent: GuiScreen? = null) :
     WindowScreen(ElementaVersion.V2, newGuiScale = EssentialAPI.getGuiUtil().getGuiScale()) {
 
     private val skytilsText: UIText =