fixed entity 'home' arguments

src/main/java/carpet/script/argument/Vector3Argument.java

@@ -90,4 +90,51 @@ public class Vector3Argument extends Argument
             throw new InternalExpressionException("Position argument should be defined either by three coordinates (a triple or by three arguments), or a positioned block value");
         }
     }
+
+    public static Vector3Argument findIn(List<Value> params, int offset, boolean optionalDirection)
+    {
+        try
+        {
+            Value v1 = params.get(0 + offset);
+            if (v1 instanceof BlockValue)
+            {
+                return (new Vector3Argument(new Vec3d(((BlockValue) v1).getPos()).add(0.5,0.5,0.5), 1+offset)).fromBlock();
+            }
+            if (v1 instanceof ListValue)
+            {
+                List<Value> args = ((ListValue) v1).getItems();
+                Vec3d pos = new Vec3d(
+                        NumericValue.asNumber(args.get(0)).getDouble(),
+                        NumericValue.asNumber(args.get(1)).getDouble(),
+                        NumericValue.asNumber(args.get(2)).getDouble());
+                double yaw = 0.0D;
+                double pitch = 0.0D;
+                if (args.size()>3 && optionalDirection)
+                {
+                    yaw = NumericValue.asNumber(args.get(3)).getDouble();
+                    pitch = NumericValue.asNumber(args.get(4)).getDouble();
+                }
+                return new Vector3Argument(pos,offset+1, yaw, pitch);
+            }
+            Vec3d pos = new Vec3d(
+                    NumericValue.asNumber(v1).getDouble(),
+                    NumericValue.asNumber(params.get(1 + offset)).getDouble(),
+                    NumericValue.asNumber(params.get(2 + offset)).getDouble());
+            double yaw = 0.0D;
+            double pitch = 0.0D;
+            int eatenLength = 3;
+            if (params.size()>3+offset && optionalDirection)
+            {
+                yaw = NumericValue.asNumber(params.get(3 + offset)).getDouble();
+                pitch = NumericValue.asNumber(params.get(4 + offset)).getDouble();
+                eatenLength = 5;
+            }
+
+            return new Vector3Argument(pos,offset+eatenLength, yaw, pitch);
+        }
+        catch (IndexOutOfBoundsException e)
+        {
+            throw new InternalExpressionException("Position argument should be defined either by three coordinates (a triple or by three arguments), or a positioned block value");
+        }
+    }
 }