| 32 | void Clear() { mX = 0; mY = 0; } |
| 33 | |
| 34 | int distanceTo(const cPosition& pPosition) const { |
| 35 | |
| 36 | int X = mX - pPosition.mX; |
| 37 | int Y = mY - pPosition.mY; |
| 38 | |
| 39 | if (X < 0) |
| 40 | X = -X; |
| 41 | if (Y < 0) |
| 42 | Y = -Y; |
| 43 | |
| 44 | return X + Y; |
| 45 | } |
| 46 | |
| 47 | bool operator== (const cPosition& pPosition) const { |
| 48 |