fix bossbar

src/main/java/club/sk1er/patcher/mixins/bugfixes/GuiIngameMixin_FixBossbarWidth.java

@@ -0,0 +1,15 @@
+package club.sk1er.patcher.mixins.bugfixes;
+
+import net.minecraft.client.gui.GuiIngame;
+import net.minecraft.entity.boss.BossStatus;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(GuiIngame.class)
+public class GuiIngameMixin_FixBossbarWidth {
+    @Redirect(method = "renderBossHealth", at = @At(value = "FIELD", target = "Lnet/minecraft/entity/boss/BossStatus;healthScale:F"))
+    private float patcher$clampBossBarWidth() {
+        return Math.min(BossStatus.healthScale, 1.0F);
+    }
+}

src/main/java/club/sk1er/patcher/mixins/features/EntityRendererMixin_CameraPerspective.java

@@ -11,7 +11,6 @@
 
 @Mixin(EntityRenderer.class)
 public class EntityRendererMixin_CameraPerspective {
-
     @Redirect(method = "orientCamera", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/multiplayer/WorldClient;rayTraceBlocks(Lnet/minecraft/util/Vec3;Lnet/minecraft/util/Vec3;)Lnet/minecraft/util/MovingObjectPosition;"))
     private MovingObjectPosition patcher$changeBlockingType(WorldClient instance, Vec3 from, Vec3 to) {
         return PatcherConfig.betterCamera

src/main/resources/mixins.patcher.json

@@ -53,6 +53,7 @@
     "bugfixes.GuiGameOverMixin_ResolveButtonClick",
     "bugfixes.GuiIngameForgeMixin_FixProfilerSection",
     "bugfixes.GuiIngameForgeMixin_HotbarAlpha",
+    "bugfixes.GuiIngameMixin_FixBossbarWidth",
     "bugfixes.GuiIngameMixin_RemoveSpectatorPumpkinOverlay",
     "bugfixes.GuiIngameMixin_ScoreboardTextTransparency",
     "bugfixes.GuiLanguageMixin_ResetUnicodeFont",