Remove all items from the creative search tab to prevent lag/crash

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

@@ -111,6 +111,7 @@ public class LoadingConfig {
     public boolean optimizeWorldUpdateLight;
     public boolean preventPickupLoot;
     public boolean removeSpawningMinecartSound;
+    public boolean removeCreativeSearchTab;
 
     public boolean enableMacosCmdShortcuts;
     public boolean fixFontRendererLinewrapRecursion;
@@ -297,6 +298,7 @@ public LoadingConfig(File file) {
         preventPickupLoot = config.get(Category.TWEAKS.toString(), "preventPickupLoot", true, "Prevent monsters from picking up loot.").getBoolean();
         enableMacosCmdShortcuts = config.get(Category.TWEAKS.toString(), "enableMacosCmdShortcuts", true, "Use CMD key on MacOS to COPY / INSERT / SELECT in text fields (Chat, NEI, Server IP etc.)").getBoolean();
         removeSpawningMinecartSound = config.get(Category.TWEAKS.toString(), "removeSpawningMinecartSound", true, "Stop playing a sound when spawning a minecart in the world").getBoolean();
+        removeCreativeSearchTab = config.get(Category.FIXES.toString(), "removeCreativeSearchTab", true, "Disable the creative search tab since it can be very laggy in large modpacks").getBoolean();
         removeUpdateChecks = config.get(Category.FIXES.toString(), "removeUpdateChecks", true, "Remove old/stale/outdated update checks.").getBoolean();
         chunkSaveCMEDebug = config.get(Category.DEBUG.toString(), "chunkSaveCMEDebug", false, "Enable chunk save cme debugging code.").getBoolean();
         renderDebug = config.get(Category.DEBUG.toString(), "renderDebug", true, "Enable GL state debug hooks. Will not do anything useful unless mode is changed to nonzero.").getBoolean();

src/main/java/com/mitchej123/hodgepodge/mixins/Mixins.java

@@ -249,6 +249,9 @@ public enum Mixins {
             .addMixinClasses("minecraft.MixinBlock_FixXray", "minecraft.MixinWorld_FixXray")
             .setApplyIf(() -> Common.config.fixPerspectiveCamera).addTargetedMod(TargetedMod.VANILLA)
             .setPhase(Phase.EARLY)),
+    DISABLE_CREATIVE_TAB_ALL_SEARCH(new Builder("Disable the creative tab with search bar").setPhase(Phase.EARLY)
+            .addMixinClasses("minecraft.MixinGuiContainerCreative").setSide(Side.CLIENT)
+            .setApplyIf(() -> Common.config.removeCreativeSearchTab).addTargetedMod(TargetedMod.VANILLA)),
 
     // Ic2 adjustments
     IC2_UNPROTECTED_GET_BLOCK_FIX(

src/main/java/com/mitchej123/hodgepodge/mixins/TargetedMod.java

@@ -19,6 +19,7 @@ public enum TargetedMod {
     HARVESTTHENETHER("harvestthenether", null, "harvestthenether"),
     HUNGER_OVERHAUL("HungerOverhaul", null, "HungerOverhaul"),
     IC2("IC2", "ic2.core.coremod.IC2core", "IC2"),
+    IMMERSIVE_ENGINENEERING("Immersive Engineering", null, "ImmersiveEngineering"),
     JOURNEYMAP("JourneyMap", null, "journeymap"),
     LOTR("The Lord of the rings mod", "lotr.common.coremod.LOTRLoadingPlugin", "lotr"),
     LWJGL3IFY("lwjgl3ify", "me.eigenraven.lwjgl3ify.core.Lwjgl3ifyCoremod", "lwjgl3ify"),
@@ -33,7 +34,6 @@ public enum TargetedMod {
     VANILLA("Minecraft", null),
     WITCHERY("Witchery", null, "witchery"),
     XAEROWORLDMAP("Xaero's World Map", null, "XaeroWorldMap"),
-    IMMERSIVE_ENGINENEERING("Immersive Engineering", null, "ImmersiveEngineering"),
     ZTONES("ZTones", null, "Ztones");
 
     /** The "name" in the @Mod annotation */

src/main/java/com/mitchej123/hodgepodge/mixins/early/minecraft/MixinGuiContainerCreative.java

@@ -0,0 +1,74 @@
+package com.mitchej123.hodgepodge.mixins.early.minecraft;
+
+import java.util.List;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.gui.inventory.GuiContainerCreative;
+import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.inventory.Container;
+import net.minecraft.util.EnumChatFormatting;
+
+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;
+
+import com.gtnewhorizon.mixinextras.injector.ModifyExpressionValue;
+import com.gtnewhorizon.mixinextras.injector.WrapWithCondition;
+
+@Mixin(GuiContainerCreative.class)
+public abstract class MixinGuiContainerCreative extends GuiContainer {
+
+    @Shadow
+    private static int selectedTabIndex;
+
+    public MixinGuiContainerCreative(Container p_i1072_1_) {
+        super(p_i1072_1_);
+    }
+
+    @Inject(
+            method = "drawScreen",
+            at = @At(value = "INVOKE", target = "Lorg/lwjgl/opengl/GL11;glColor4f(FFFF)V", shift = At.Shift.BEFORE))
+    private void hodgepodge$drawMessageInfoInTab(int mouseX, int mouseY, float partialTicks, CallbackInfo ci) {
+        if (selectedTabIndex == CreativeTabs.tabAllSearch.getTabIndex()) {
+            final String text = EnumChatFormatting.RED + "Use NEI to browse items!";
+            final int xOffset = mc.fontRenderer.getStringWidth(text) / 2;
+            mc.fontRenderer.drawStringWithShadow(
+                    text,
+                    this.guiLeft + this.xSize / 2 - xOffset,
+                    this.guiTop + this.ySize / 2 - mc.fontRenderer.FONT_HEIGHT,
+                    0xFFFFFF);
+        }
+    }
+
+    @ModifyExpressionValue(
+            method = "keyTyped",
+            at = @At(
+                    value = "INVOKE",
+                    target = "Lnet/minecraft/client/settings/GameSettings;isKeyDown(Lnet/minecraft/client/settings/KeyBinding;)Z"))
+    private boolean hodgepodge$disableChatKeybind(boolean original) {
+        return false;
+    }
+
+    @Inject(
+            method = "updateCreativeSearch",
+            at = @At(
+                    value = "FIELD",
+                    target = "Lnet/minecraft/item/Item;itemRegistry:Lnet/minecraft/util/RegistryNamespaced;",
+                    shift = At.Shift.BEFORE),
+            cancellable = true)
+    private void hodgepodge$disableCreativeSearch(CallbackInfo ci) {
+        ci.cancel();
+    }
+
+    @WrapWithCondition(
+            method = "setCurrentCreativeTab",
+            at = @At(
+                    value = "INVOKE",
+                    target = "Lnet/minecraft/creativetab/CreativeTabs;displayAllReleventItems(Ljava/util/List;)V"))
+    private boolean hodgepodge$removeAllItemsFromTab(CreativeTabs tab, @SuppressWarnings("rawtypes") List list) {
+        return tab != CreativeTabs.tabAllSearch;
+    }
+
+}