Fix GT-New-Horizons-Modpack#7789 - Game Over GUI buttons disabled if …

src/main/java/com/mitchej123/hodgepodge/core/HodgepodgeMixinPlugin.java

@@ -145,6 +145,10 @@ public enum MixinSets {
                 () -> config.dropPickedLootOnDespawn,
                 Collections.singletonList("dropPickedLootOnDespawn.MixinEntityLiving")
         ),
+        GAMEOVER_GUI_LOCKED_DISABLED("Game Over GUI buttons disabled if switching fullscreen Fix",
+                () -> config.fixGuiGameOver,
+                Collections.singletonList("fixGuiGameOver.MixinGuiGameOver")
+        ),
         WAKE_ANCHORS_ON_LOGIN("Wake up personal anchors on owner login",
             () -> config.installAnchorAlarm,
             "Railcraft_1.7.10",

src/main/java/com/mitchej123/hodgepodge/core/LoadingConfig.java

@@ -19,7 +19,8 @@ public class LoadingConfig {
     public boolean fixHungerOverhaul;
     public boolean removeUpdateChecks;
     public boolean preventPickupLoot;
-	public boolean dropPickedLootOnDespawn;
+    public boolean dropPickedLootOnDespawn;
+    public boolean fixGuiGameOver;
     public boolean installAnchorAlarm;
     // ASM
     public boolean pollutionAsm;
@@ -44,6 +45,7 @@ public LoadingConfig(File file) {
         fixThaumcraftUnprotectedGetBlock = config.get("fixes", "fixThaumcraftUnprotectedGetBlock", true, "Various Thaumcraft unchecked getBlock() patches").getBoolean();
         fixHungerOverhaul = config.get("fixes", "fixHungerOverhaul", true, "Fix hunger overhaul low stat effects").getBoolean();
         removeUpdateChecks = config.get("fixes", "removeUpdateChecks", true, "Remove old/stale/outdated update checks.").getBoolean();
+        fixGuiGameOver = config.get("fixes", "fixGuiGameOver", true, "Fix Game Over GUI buttons disabled if switching fullscreen").getBoolean();
         installAnchorAlarm = config.get("tweaks", "installAnchorAlarm", true, "Wake up passive & personal anchors on player login").getBoolean();
 
         preventPickupLoot = config.get("tweaks", "preventPickupLoot", true, "Prevent monsters from picking up loot.").getBoolean();

src/main/java/com/mitchej123/hodgepodge/mixins/fixGuiGameOver/gui/MixinGuiGameOver.java

@@ -0,0 +1,29 @@
+package com.mitchej123.hodgepodge.mixins.fixGuiGameOver;
+
+import net.minecraft.client.gui.GuiGameOver;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(GuiGameOver.class)
+public class MixinGuiGameOver {
+
+    // Number of ticks screen was open
+    @Shadow
+    private int field_146347_a;
+
+    /**
+     * @author ElNounch
+     * @reason Fix Game Over GUI buttons disabled if switching fullscreen
+     */
+    @Inject(method = "initGui", at = @At("HEAD"))
+    public void resetedInitGui(CallbackInfo ci) {
+        if (field_146347_a > 19) {
+            // Make sure buttons will be re-enabled next tick
+            field_146347_a = 19;
+        }
+    }
+}