class KeyBinding {
  
  int KEYCODE;
  
  public static final int SPECIALKEY_SHIFT_CONTROL_ALT = 7;
  public static final int SPECIALKEY_CONTROL_ALT = 6;
  public static final int SPECIALKEY_SHIFT_ALT = 5;
  public static final int SPECIALKEY_ALT = 4;
  public static final int SPECIALKEY_SHIFT_CONTROL = 3;
  public static final int SPECIALKEY_CONTROL = 2;
  public static final int SPECIALKEY_SHIFT = 1;
  public static final int SPECIALKEY_NONE = 0;
  private int SPECIALKEY = SPECIALKEY_NONE;
  
  String STRING = "";
  
  KeyBinding(char k) {
    KEYCODE = int((str(k).toUpperCase()).charAt(0));
    println(toCommand()+"  "+STRING);
  }
  
  KeyBinding(char k, String s) {
    KEYCODE = int((str(k).toUpperCase()).charAt(0));
    STRING = s;
    println(toCommand()+"  "+STRING);
  }
  
  KeyBinding(int specialKey, char k, String s) {
    KEYCODE = int((str(k).toUpperCase()).charAt(0));
    STRING = s;
    SPECIALKEY = specialKey;
    println(toCommand()+"  "+STRING);
  }
  
  KeyBinding(boolean sh, boolean ct, boolean al) {
    KEYCODE = 0;
    SPECIALKEY = (al?1:0)<<2|(ct?1:0)<<1|(sh?1:0);
  }
  
  public boolean isPressed(int specialKeys, int kc) {
    boolean out = (specialKeys==SPECIALKEY&&kc==KEYCODE);
    if (out) println(STRING);
    return out;
  }
  
  public String toString() {
    return str(char(KEYCODE));
  }
  
  public int getSpecialKey() {
    return SPECIALKEY;
  }
  
  public String specialKeyToString() {
    switch (SPECIALKEY) {
      case SPECIALKEY_NONE : return "";
      case SPECIALKEY_SHIFT : return "[SHIFT]";
      case SPECIALKEY_CONTROL : return "[CTRL]";
      case SPECIALKEY_SHIFT_CONTROL : return "[SHIFT]-[CTRL]";
      case SPECIALKEY_ALT : return "[ALT]";
      case SPECIALKEY_SHIFT_ALT : return "[SHIFT]-[ALT]";
      case SPECIALKEY_CONTROL_ALT : return "[CTRL]-[ALT]";
      case SPECIALKEY_SHIFT_CONTROL_ALT : return "[SHIFT]-[CTRL]-[ALT]";
      default: return "";
    }
  }
  
  public String toCommand() {
    return specialKeyToString()+(SPECIALKEY!=SPECIALKEY_NONE?"-":"")+"["+toString()+"]";
  }
  
  public char getKey() {
    return char(KEYCODE);
  }
  
  public String getString() {
    return STRING;
  }
}