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| 1 | @Override | |
| 2 | public boolean equals(Object obj){
| |
| 3 | if (obj == null) | |
| 4 | return false; | |
| 5 | if (obj == this) | |
| 6 | return true; | |
| 7 | if (obj.getClass() != getClass()) | |
| 8 | return false; | |
| 9 | ||
| 10 | Coord a = (Coord)obj; | |
| 11 | ||
| 12 | if(a.x == this.x && a.y == this.y){
| |
| 13 | return true; | |
| 14 | } | |
| 15 | else{
| |
| 16 | return false; | |
| 17 | } | |
| 18 | } | |
| 19 | ||
| 20 | @Override | |
| 21 | public int hashCode() {
| |
| 22 | int hash = 1; | |
| 23 | ||
| 24 | - | hash = hash * 17 + this.x; |
| 24 | + | hash += hash * 17 + this.x; |
| 25 | - | hash = hash * 31 + this.y; |
| 25 | + | hash += hash * 31 + this.y; |
| 26 | ||
| 27 | - | return hash; |
| 27 | + | return hash; |
| 28 | } |
