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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 771 | blopes | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package websocket.snake; |
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| 18 | |||
| 19 | public class Location { |
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| 20 | |||
| 21 | public int x; |
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| 22 | public int y; |
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| 23 | |||
| 24 | public Location(int x, int y) { |
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| 25 | this.x = x; |
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| 26 | this.y = y; |
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| 27 | } |
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| 28 | |||
| 29 | public Location getAdjacentLocation(Direction direction) { |
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| 30 | switch (direction) { |
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| 31 | case NORTH: |
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| 32 | return new Location(x, y - SnakeAnnotation.GRID_SIZE); |
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| 33 | case SOUTH: |
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| 34 | return new Location(x, y + SnakeAnnotation.GRID_SIZE); |
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| 35 | case EAST: |
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| 36 | return new Location(x + SnakeAnnotation.GRID_SIZE, y); |
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| 37 | case WEST: |
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| 38 | return new Location(x - SnakeAnnotation.GRID_SIZE, y); |
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| 39 | case NONE: |
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| 40 | // fall through |
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| 41 | default: |
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| 42 | return this; |
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| 43 | } |
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| 44 | } |
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| 45 | |||
| 46 | @Override |
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| 47 | public boolean equals(Object o) { |
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| 48 | if (this == o) { |
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| 49 | return true; |
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| 50 | } |
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| 51 | if (o == null || getClass() != o.getClass()) { |
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| 52 | return false; |
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| 53 | } |
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| 54 | |||
| 55 | Location location = (Location) o; |
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| 56 | |||
| 57 | if (x != location.x) { |
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| 58 | return false; |
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| 59 | } |
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| 60 | if (y != location.y) { |
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| 61 | return false; |
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| 62 | } |
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| 63 | |||
| 64 | return true; |
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| 65 | } |
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| 66 | |||
| 67 | @Override |
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| 68 | public int hashCode() { |
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| 69 | int result = x; |
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| 70 | result = 31 * result + y; |
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| 71 | return result; |
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| 72 | } |
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| 73 | } |