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

Added src/driver.d version [cf90fae27c74ab2c]

                                                                                        >     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(Game.load(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(f
                                                                                        >    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  }