1 files changed, 43 insertions, 0 deletions
diff --git a/forge/src/main/java/me/shedaniel/rei/mixin/forge/MixinEffectRenderingInventoryScreen.java b/forge/src/main/java/me/shedaniel/rei/mixin/forge/MixinEffectRenderingInventoryScreen.java
new file mode 100644
index 000000000..e40f7495f
--- /dev/null
+++ b/forge/src/main/java/me/shedaniel/rei/mixin/forge/MixinEffectRenderingInventoryScreen.java
@@ -0,0 +1,43 @@
+package me.shedaniel.rei.mixin.forge;
+
+import me.shedaniel.rei.api.client.config.ConfigObject;
+import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
+import net.minecraft.client.gui.screens.inventory.EffectRenderingInventoryScreen;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.entity.player.Inventory;
+import net.minecraft.world.inventory.AbstractContainerMenu;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+@Mixin(EffectRenderingInventoryScreen.class)
+public abstract class MixinEffectRenderingInventoryScreen extends AbstractContainerScreen<AbstractContainerMenu> {
+    public MixinEffectRenderingInventoryScreen(AbstractContainerMenu menu, Inventory inventory, Component component) {
+        super(menu, inventory, component);
+    }
+    
+    @Unique
+    private boolean leftSideEffects() {
+        return ConfigObject.getInstance().isLeftSideMobEffects();
+    }
+    
+    @ModifyVariable(method = "renderEffects",
+                    at = @At(value = "INVOKE", target = "Lnet/minecraft/client/player/LocalPlayer;getActiveEffects()Ljava/util/Collection;", ordinal = 0),
+                    ordinal = 2) // 3rd int
+    public int modifyK(int k) {
+        if (!leftSideEffects()) return k;
+        boolean bl = this.leftPos >= 120;
+        return bl ? this.leftPos - 120 - 4 : this.leftPos - 32 - 4;
+    }
+    
+    @ModifyVariable(method = "renderEffects",
+                    at = @At(value = "INVOKE",
+                             target = "Lnet/minecraft/client/gui/screens/inventory/EffectRenderingInventoryScreen;renderBackgrounds(Lcom/mojang/blaze3d/vertex/PoseStack;IILjava/lang/Iterable;Z)V",
+                             ordinal = 0),
+                    ordinal = 0) // 1st bool
+    public boolean modifyBl(boolean bl) {
+        if (!leftSideEffects()) return bl;
+        return this.leftPos >= 120;
+    }
+}