package greenfoot.vmcomm;




| A command or event from the server VM to the debug VM, such
| as keyboard/mouse event, Run, Reset, etc
|
public class Command
{       

   
   

   
   
|
| Key events.  Followed by one integer which is the key code
| (using the JavaFX KeyCode enum's ordinal method), then the rest
| are integer codepoints from the string of the key text.
|
public static final int KEY_DOWN = 1;
   
   public static final int KEY_UP = 2;
   
   public static final int KEY_TYPED = 3;

   
   

|
| Mouse events.  Followed by four integers:
| X pos, Y pos, button index, click count
|
public static final int MOUSE_CLICKED = 11;
   
   public static final int MOUSE_PRESSED = 12;
   
   public static final int MOUSE_DRAGGED = 13;
   
   public static final int MOUSE_RELEASED = 14;
   
   public static final int MOUSE_MOVED = 15;
   
   public static final int MOUSE_EXITED = 16;

   
   

|
| Commands or requests.  Unless otherwise specified,
| followed by no integers.
|
public static final int COMMAND_RUN = 21;
   
   
   public static final int COMMAND_CONTINUE_DRAG = 22;
   
   
   public static final int COMMAND_END_DRAG = 23;
   
   public static final int COMMAND_PAUSE = 24;
   
   public static final int COMMAND_ACT = 25;
   
   public static final int COMMAND_INSTANTIATE_WORLD = 26;
   
   
   public static final int COMMAND_ANSWERED = 27;
   
   
   
   
   public static final int COMMAND_PROPERTY_CHANGED = 28;
   
   
   public static final int COMMAND_DISCARD_WORLD = 29;
   
   public static final int COMMAND_SET_SPEED = 30;

   
   public static final int COMMAND_WORLD_FOCUS_GAINED = 40;
   
   public static final int COMMAND_WORLD_FOCUS_LOST = 41;
    
    
   
   
   private static int nextCommandSequence = 1;

   
   public final int commandSequence;
   
   public final int commandType;
   
   public final int[] extraInfo;

   
   


| Construct a command of the given type, and with any number of additional parameters.
|
public Command(int commandType, int... extraInfo)
   {        
      this.commandSequence = nextCommandSequence++;
       
      this.commandType = commandType;
       
      this.extraInfo = extraInfo;     
      }
    
   
   


| Check if an event is a key event.
|
public static boolean isKeyEvent(int event)
   {        
      return event >= KEY_DOWN && event <= KEY_TYPED;     
      }

   
   


| Check if an even is a mouse event.
|
public static boolean isMouseEvent(int event)
   {        
      return event >= MOUSE_CLICKED && event <= MOUSE_EXITED;     
      } 
   }