Migrate the Carpet codebase to Mojang Mappings

src/main/java/carpet/mixins/EntityMixin.java

@@ -2,9 +2,9 @@ package carpet.mixins;
 
 import carpet.fakes.EntityInterface;
 import carpet.patches.EntityPlayerMPFake;
-import net.minecraft.entity.Entity;
-import net.minecraft.util.math.MathHelper;
-import net.minecraft.world.World;
+import net.minecraft.util.Mth;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -16,23 +16,23 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 public abstract class EntityMixin implements EntityInterface
 {
     @Shadow
-    public float yaw;
+    public float yRot;
     
     @Shadow
-    public float prevYaw;
+    public float yRotO;
 
-    @Shadow public @Nullable abstract Entity getPrimaryPassenger();
+    @Shadow public @Nullable abstract Entity getControllingPassenger();
 
-    @Shadow public World world;
+    @Shadow public Level level;
 
     public float getMainYaw(float partialTicks)
     {
-        return partialTicks == 1.0F ? this.yaw : MathHelper.lerp(partialTicks, this.prevYaw, this.yaw);
+        return partialTicks == 1.0F ? this.yRot : Mth.lerp(partialTicks, this.yRotO, this.yRot);
     }
 
-    @Inject(method = "isLogicalSideForUpdatingMovement", at = @At("HEAD"), cancellable = true)
+    @Inject(method = "isControlledByLocalInstance", at = @At("HEAD"), cancellable = true)
     private void isFakePlayer(CallbackInfoReturnable<Boolean> cir)
     {
-        if (getPrimaryPassenger() instanceof EntityPlayerMPFake) cir.setReturnValue(!world.isClient);
+        if (getControllingPassenger() instanceof EntityPlayerMPFake) cir.setReturnValue(!level.isClientSide);
     }
 }