Merge branch 'master' into 1.17

src/main/java/carpet/script/language/Operators.java

@@ -80,7 +80,7 @@ public class Operators {
         expression.addFunctionalEquivalence("/", "quotient");
 
         expression.addBinaryOperator("%", precedence.get("multiplication*/%"), true, (v1, v2) ->
-                new NumericValue(NumericValue.asNumber(v1).getDouble() % NumericValue.asNumber(v2).getDouble()));
+                NumericValue.asNumber(v1).mod(NumericValue.asNumber(v2)));
         expression.addBinaryOperator("^", precedence.get("exponent^"), false, (v1, v2) ->
                 new NumericValue(java.lang.Math.pow(NumericValue.asNumber(v1).getDouble(), NumericValue.asNumber(v2).getDouble())));
 

src/main/java/carpet/script/value/EntityValue.java

@@ -1050,7 +1050,22 @@ public class EntityValue extends Value
             updatePosition(e, e.getX(), e.getY(), e.getZ(), e.getYaw(), MathHelper.clamp((float)NumericValue.asNumber(v).getDouble(), -90, 90));
         });
 
-        //"look"
+        put("look", (e, v) -> {
+            if (!(v instanceof ListValue)) throw new InternalExpressionException("Expected a list of 3 parameters as a second argument");
+            List<Value> vec = ((ListValue)v).getItems();
+            float x = NumericValue.asNumber(vec.get(0)).getFloat();
+            float y = NumericValue.asNumber(vec.get(1)).getFloat();
+            float z = NumericValue.asNumber(vec.get(2)).getFloat();
+            float l = MathHelper.sqrt(x*x + y*y + z*z);
+            if(l==0) return;
+            x /= l;
+            y /= l;
+            z /= l;
+            float pitch = (float) -Math.asin(y) / 0.017453292F;
+            float yaw = (float) (x==0 && z==0 ? e.yaw : MathHelper.atan2(-x,z) / 0.017453292F);
+            updatePosition(e, e.getX(), e.getY(), e.getZ(), yaw, pitch);
+        });
+
         //"turn"
         //"nod"
 

src/main/java/carpet/script/value/NumericValue.java

@@ -313,4 +313,14 @@ public class NumericValue extends Value
     {
         return longValue!= null ||  getDouble() == (double)getLong();
     }
+
+    public Value mod(NumericValue n2)
+    {
+        if (this.longValue != null && n2.longValue != null)
+            return new NumericValue(Math.floorMod(longValue, n2.longValue));
+        double x = value;
+        double y = n2.value;
+        if (y == 0) throw new ArithmeticException("Division by zero");
+        return new NumericValue( x - Math.floor(x / y) * y);
+    }
 }