Games/Bomber/BomberMenu.c

   1 int     MenuChoice, MenuFrame, MenuPlayers = 2;
   2
   3 //Initialize the menu
   4 void InitMenu ()
   5 {
   6   int   i;
   7
   8   //Draw to front buffer
   9   TargetData = MainBitmapData;
  10
  11   //Clear buffer
  12   memset ((char *)TargetData, 0, WIDTH * HEIGHT);
  13
  14   //Display title
  15   Blit (35, 32, 0, 80, 203, 29);
  16
  17   //Display menu
  18   for (i = 0; i < 4; i++)
  19     Blit (112, 101 + i * 32, 0, 109 + i * 15, 64, 15);
  20
  21   //Choose top
  22   MenuChoice = 0;
  23   MenuFrame = 0;
  24   FlushKeys ();
  25 }
  26
  27 //Display the number of players
  28 void DrawNumber ()
  29 {
  30   int   yt;
  31
  32   //Display menu
  33   for (yt = 0; yt < 15; yt++)
  34     memcpy ((char *)TargetData + (101 + yt + 32) * WIDTH + 179,
  35             (char *)BlocksBuf + (168 + yt) * 320 + (MenuPlayers - 1) * 8,
  36             8);
  37 }
  38
  39 //Do the menu stuff
  40 void MenuLoop ()
  41 {
  42   int   Key;
  43
  44   //Clear old bomb
  45   DrawBlock (5, (3 + MenuChoice) * 2, 10, 2);
  46
  47   //Read from keyboard
  48   Key = getch ();
  49
  50   //Move cursor
  51   if (Key == VK_UP) {
  52     MenuChoice--;
  53     if (MenuChoice == -1) MenuChoice = 3;
  54   }
  55   if (Key == VK_DOWN) {
  56     MenuChoice++;
  57     if (MenuChoice == 4) MenuChoice = 0;
  58   }
  59
  60   //Update number of players
  61   if (MenuChoice == 1) {
  62     if (Key == VK_LEFT) {
  63       MenuPlayers--;
  64       if (MenuPlayers == 1) MenuPlayers = 4;
  65     }
  66     if (Key == VK_RIGHT) {
  67       MenuPlayers++;
  68       if (MenuPlayers == 5) MenuPlayers = 2;
  69     }
  70   }
  71
  72   //Display new bomb
  73   MenuFrame ^= 1;
  74   DrawBlock (5, (3 + MenuChoice) * 2, 10, MenuFrame);
  75   DrawNumber ();
  76
  77   //Enter key
  78   if (Key == VK_RETURN) {
  79     switch (MenuChoice) {
  80       //Start game
  81       case 0:
  82       case 1:
  83         //Get number of players
  84         Players = MenuPlayers;
  85         ComputerPlays = 0;
  86         if (MenuPlayers == 1) {
  87           Players++;
  88           ComputerPlays = -1;
  89         }
  90
  91         //Start the game
  92         ClearGame ();
  93
  94         State = IN_GAME;
  95         NewGame ();
  96
  97         break;
  98       //Setup
  99       case 2:
 100         State = IN_SETUP;
 101         InitSetup ();
 102         break;
 103       //Quit
 104       case 3:
 105         Done = -1;
 106         break;
 107     }
 108   }
 109 }