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