• branch=trunk inherited from [16f0b5784f]
• sym-trunk inherited from [16f0b5784f]

Added src/driver.d version [3d15ff20e76164b8]

            1  +import game;
            2  +import util;
            3  +
            4  +interface GameObserver
            5  +{
            6  + // this(in Game g);
            7  + void on_game_changed(char c, in Game g, bool finished);
            8  +}
            9  +
           10  +class Driver
           11  +{
           12  + this(Game g) { this.game = g; }
           13  + this(File game_data) { this(new Game(game_data)); }
           14  +
           15  + void command(char c)
           16  + {
           17  +  if( finished )
           18  +   return;
           19  +  if( c == 'A' )
           20  +   aborted = true;
           21  +  else
           22  +   game.command(c);
           23  +  foreach(ob; observers)
           24  +   ob.on_game_changed(c, game, finished);
           25  + }
           26  +
           27  + T addObserver(T)()
           28  + {
           29  +  T t = new T(game);
           30  +  observers ~= t;
           31  +  return t;
           32  + }
           33  +
           34  + @property bool finished()
           35  + {
           36  +  return game.cleared || game.dead || aborted;
           37  + }
           38  +
           39  +private:
           40  + Game           game;
           41  + GameObserver[] observers;
           42  + bool           aborted = false;
           43  +}
           44  +
           45  +unittest
           46  +{
           47  + static class MockGame : Game {
           48  +  this() { super(null,null,null); }
           49  +  string log;
           50  +  void command(char c) { log ~= c; }
           51  + }
           52  + static class MockObserver : GameObserver {
           53  +  string log;
           54  +  this(in Game g) {}
           55  +  void on_game_changed(char c, in Game g, bool fin) { log~=c; if(fin)log~="$"; }
           56  + }
           57  +
           58  + auto g = new MockGame;
           59  + auto d = new Driver(g);
           60  + auto o = d.addObserver!MockObserver();
           61  + foreach(char c; "UDLRSAUDLRSA")
           62  +  d.command(c);
           63  + assert(g.log == "UDLRS");
           64  + assert(o.log == "UDLRSA$");
           65  +}