Potion Amplifier Visibility Bugfix

README.md

@@ -62,6 +62,7 @@ All changes are toggleable via config files.
 * **Particle Spawning:** Fixes various particle types not showing up on the client
 * **Piston Progress:** Properly saves the last state of pistons to tags
 * **Portal Traveling Dupe:** Fixes duplication issues that can occur when entities travel through portals
+* **Potion Amplifier Visibility:** Fixes potion effects not displaying their level when it is above 'IV'
 * **Shear Mooshroom Dupe:** Fixes a duplication exploit connected to shearing mooshrooms
 * **Skeleton Aim:** Fixes skeletons not looking at their targets when strafing
 * **Sleep Resets Weather:** Fixes sleeping always resetting rain and thunder times

src/main/java/mod/acgaming/universaltweaks/bugfixes/misc/potionamplifier/UTPotionAmplifierMixin.java

@@ -0,0 +1,46 @@
+package mod.acgaming.universaltweaks.bugfixes.misc.potionamplifier.mixin;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import net.minecraft.client.renderer.InventoryEffectRenderer;
+import net.minecraft.client.resources.I18n;
+import net.minecraft.potion.Potion;
+import net.minecraft.potion.PotionEffect;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+import mod.acgaming.universaltweaks.config.UTConfigBugfixes;
+import mod.acgaming.universaltweaks.config.UTConfigTweaks;
+
+// MC-130847
+// https://bugs.mojang.com/browse/MC-130847
+// Courtesy of fonnymunkey
+@Mixin(InventoryEffectRenderer.class)
+public class UTPotionAmplifierMixin
+{
+    private int amplifier = 0;
+
+    @Inject(
+            method = "drawActivePotionEffects",
+            at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Minecraft;getTextureManager()Lnet/minecraft/client/renderer/texture/TextureManager;"),
+            locals = LocalCapture.CAPTURE_FAILHARD
+    )
+    public void rlmixins_vanillaInventoryEffectRenderer_drawActivePotionEffects_Inject(CallbackInfo ci, int i, int j, int k, Collection collection, int l, Iterator var6, PotionEffect potioneffect, Potion potion)
+    {
+        this.amplifier = potioneffect.getAmplifier();
+    }
+
+    @ModifyArg(method = "drawActivePotionEffects", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/FontRenderer;drawStringWithShadow(Ljava/lang/String;FFI)I", ordinal = 0))
+    public String rlmixins_vanillaInventoryEffectRenderer_drawActivePotionEffects_Modify(String text)
+    {
+        if (this.amplifier > 3 && this.amplifier < 10) text += " " + I18n.format("enchantment.level." + (this.amplifier + 1));
+        if (this.amplifier >= 10 && this.amplifier < 128) text += " " + (this.amplifier + 1);
+        this.amplifier = 0;
+        return text;
+    }
+}

src/main/java/mod/acgaming/universaltweaks/config/UTConfigBugfixes.java

@@ -312,6 +312,11 @@ public static class MiscCategory
         @Config.Name("Particle Spawning")
         @Config.Comment("Fixes various particle types not showing up on the client")
         public boolean utParticleSpawningToggle = true;
+
+        @Config.RequiresMcRestart
+        @Config.Name("Potion Amplifier Visibility")
+        @Config.Comment("Fixes potion effects not displaying their level when it is above 'IV'")
+        public boolean utPotionAmplifierVisibilityToggle = true;
 
         @Config.RequiresMcRestart
         @Config.Name("Packet Size")

src/main/java/mod/acgaming/universaltweaks/core/UTLoadingPlugin.java

@@ -112,6 +112,7 @@ public List<String> getMixinConfigs()
             configs.add("mixins.bugfixes.entities.villagermantle.json");
             configs.add("mixins.bugfixes.misc.depthmask.json");
             configs.add("mixins.bugfixes.misc.modelgap.json");
+            configs.add("mixins.bugfixes.misc.potionamplifier.json");
             configs.add("mixins.bugfixes.misc.smoothlighting.json");
             configs.add("mixins.bugfixes.misc.startup.json");
             configs.add("mixins.bugfixes.world.frustumculling.json");
@@ -260,6 +261,8 @@ public boolean shouldMixinConfigQueue(String mixinConfig)
                     return UTConfigBugfixes.MISC.utDepthMaskToggle;
                 case "mixins.bugfixes.misc.modelgap.json":
                     return UTConfigBugfixes.MISC.MODEL_GAP.utModelGapToggle;
+                case "mixins.bugfixes.misc.potionamplifier.json":
+                    return UTConfigBugfixes.MISC.utPotionAmplifierVisibilityToggle;
                 case "mixins.bugfixes.misc.smoothlighting.json":
                     return UTConfigBugfixes.MISC.utAccurateSmoothLighting;
                 case "mixins.bugfixes.misc.startup.json":

src/main/resources/mixins.bugfixes.misc.potionamplifier.json

@@ -0,0 +1,7 @@
+{
+  "package": "mod.acgaming.universaltweaks.bugfixes.misc.potionamplifier.mixin",
+  "refmap": "universaltweaks.refmap.json",
+  "minVersion": "0.8",
+  "compatibilityLevel": "JAVA_8",
+  "client": ["UTPotionAmplifierMixin"]
+}