/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package websocket.snake;
public class Location {
public int x;
public int y;
public Location(int x, int y) {
this.x = x;
this.y = y;
}
public Location getAdjacentLocation(Direction direction) {
switch (direction) {
case NORTH:
return new Location(x, y - SnakeAnnotation.GRID_SIZE);
case SOUTH:
return new Location(x, y + SnakeAnnotation.GRID_SIZE);
case EAST:
return new Location(x + SnakeAnnotation.GRID_SIZE, y);
case WEST:
return new Location(x - SnakeAnnotation.GRID_SIZE, y);
case NONE:
// fall through
default:
return this;
}
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Location location = (Location) o;
if (x != location.x) {
return false;
}
if (y != location.y) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = x;
result = 31 * result + y;
return result;
}
}