WINGs/puzzle.c

   1
   2
   3
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #include <WINGs.h>
   7
   8
   9
  10 #define MAX_SIZE        10*10
  11
  12
  13 WMWindow *win;
  14 WMButton *Button[MAX_SIZE];
  15 char Map[MAX_SIZE];
  16 int Size = 4;
  17 int MoveCount;
  18
  19 #define MAP(x,y)  Map[(x)+(y)*Size]
  20
  21 int WinSize = 120;
  22
  23
  24 Bool CheckWin(void)
  25 {
  26     int i;
  27
  28     for (i = 0; i < Size*Size-1; i++) {
  29         if (Map[i] != i)
  30             return False;
  31     }
  32
  33     return True;
  34 }
  35
  36
  37 void MoveButton(int button, int x, int y)
  38 {
  39     WMMoveWidget(Button[button], x*(WinSize/Size), y*(WinSize/Size));
  40 }
  41
  42
  43 Bool SlideButton(int button)
  44 {
  45     int x, y, done = 0;
  46
  47     /* locate the button */
  48     for (y = 0; y < Size; y++) {
  49         for (x = 0; x < Size; x++) {
  50             if (MAP(x,y) == button) {
  51                 done = 1;
  52                 break;
  53             }
  54         }
  55         if (done)
  56             break;
  57     }
  58
  59     if (x > 0 && MAP(x-1, y) < 0) {
  60         MAP(x,y) = -1;
  61         MoveButton(button, x-1, y);
  62         MAP(x-1,y) = button;
  63     } else if (x < Size-1 && MAP(x+1, y) < 0) {
  64         MAP(x,y) = -1;
  65         MoveButton(button, x+1, y);
  66         MAP(x+1,y) = button;
  67     } else if (y > 0 && MAP(x, y-1) < 0) {
  68         MAP(x,y) = -1;
  69         MoveButton(button, x, y-1);
  70         MAP(x,y-1) = button;
  71     } else if (y < Size-1 && MAP(x, y+1) < 0) {
  72         MAP(x,y) = -1;
  73         MoveButton(button, x, y+1);
  74         MAP(x,y+1) = button;
  75     } else {
  76         return False;
  77     }
  78     return True;
  79 }
  80
  81
  82 void ResetGame(void)
  83 {
  84     int i, x, y;
  85
  86     MoveCount = 0;
  87
  88     memset(Map, -1, Size*Size);
  89
  90     for (i = 0; i < Size*Size-1; i++) {
  91         while (1) {
  92             int pos = rand()%(Size*Size);
  93             if (Map[pos] < 0) {
  94                 Map[pos] = i;
  95                 break;
  96             }
  97         }
  98     }
  99     for (y = 0; y < Size; y++) {
 100         for (x = 0; x < Size; x++) {
 101             if (MAP(x,y) >= 0) {
 102                 MoveButton(MAP(x,y), x, y);
 103             }
 104         }
 105     }
 106 }
 107
 108
 109
 110 void buttonClick(WMWidget *w, void *ptr)
 111 {
 112     char buffer[300];
 113
 114     if (SlideButton((int)ptr)) {
 115         MoveCount++;
 116
 117         if (CheckWin()) {
 118             sprintf(buffer, "You finished the game in %i moves.", MoveCount);
 119
 120             if (WMRunAlertPanel(WMWidgetScreen(w), win, "You Won!", buffer,
 121                                 "Wee!", "Gah! Lemme retry!", NULL) == WAPRDefault) {
 122                 exit(0);
 123             }
 124
 125             ResetGame();
 126         }
 127     }
 128 }
 129
 130
 131 int main(int argc, char **argv)
 132 {
 133     Display *dpy;
 134     WMScreen *scr;
 135     int x, y, i;
 136
 137     WMInitializeApplication("Puzzle", &argc, argv);
 138
 139
 140     dpy = XOpenDisplay("");
 141     if (!dpy) {
 142         printf("could not open display\n");
 143         exit(1);
 144     }
 145
 146     scr = WMCreateScreen(dpy, DefaultScreen(dpy));
 147
 148     win = WMCreateWindow(scr, "puzzle");
 149     WMResizeWidget(win, WinSize, WinSize);
 150     WMSetWindowTitle(win, "zuPzel");
 151
 152     for (i = y = 0; y < Size && i < Size*Size-1; y++) {
 153         for (x = 0; x < Size && i < Size*Size-1; x++) {
 154             char buf[32];
 155             WMColor *color;
 156             RColor col;
 157             RHSVColor hsv;
 158
 159             hsv.hue = i*360/(Size*Size-1);
 160             hsv.saturation = 100;
 161             hsv.value = 180;
 162
 163             RHSVtoRGB(&hsv, &col);
 164
 165             color = WMCreateRGBColor(scr, col.red<<8, col.green<<8,
 166                                      col.blue<<8, False);
 167
 168             MAP(x,y) = i;
 169             Button[i] = WMCreateButton(win, WBTMomentaryLight);
 170             WMSetWidgetBackgroundColor(Button[i], color);
 171             WMReleaseColor(color);
 172             WMSetButtonAction(Button[i], buttonClick, (void*)i);
 173             WMResizeWidget(Button[i], WinSize/Size, WinSize/Size);
 174             WMMoveWidget(Button[i], x*(WinSize/Size), y*(WinSize/Size));
 175             sprintf(buf, "%i", i+1);
 176             WMSetButtonText(Button[i], buf);
 177             WMSetButtonTextAlignment(Button[i], WACenter);
 178             i++;
 179         }
 180     }
 181
 182     WMMapSubwidgets(win);
 183     WMMapWidget(win);
 184     WMRealizeWidget(win);
 185
 186     ResetGame();
 187
 188     WMScreenMainLoop(scr);
 189
 190     return 0;
 191 }