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if (object instanceof MoveCharacter) { // Ignore if not logged in. if (character == null) return; MoveCharacter msg = (MoveCharacter)object; // Ignore if invalid move. if (Math.abs(msg.x) != 1 && Math.abs(msg.y) != 1) return; character.x += msg.x;
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} catch (IOException ex) { ex.printStackTrace(); break; } MoveCharacter msg = new MoveCharacter(); switch (ch) { case 'w': msg.y = -1; break; case 's':