diff options
| -rw-r--r-- | sys/src/games/galaxy/galaxy.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/sys/src/games/galaxy/galaxy.c b/sys/src/games/galaxy/galaxy.c index b76e0ca5e..d81b34123 100644 --- a/sys/src/games/galaxy/galaxy.c +++ b/sys/src/games/galaxy/galaxy.c @@ -356,33 +356,23 @@ dozoom(void) double f, olds; setcursor(mc, &zoomcursor); + + z = mc->xy; + olds = scale; for(;;) { - for(;;) { - readmouse(mc); - if(mc->buttons == 0) - continue; - if(mc->buttons != 2) - goto End; + readmouse(mc); + if(mc->buttons != 2) break; - } - z = mc->xy; - olds = scale; + d = subpt(mc->xy, z); + f = tanh((double)d.y/200) + 1; pause(0, 0); - for(;;) { - readmouse(mc); - if(mc->buttons != 2) - break; - drawglxy(); - line(screen, z, (Point){z.x, mc->xy.y}, Enddisc, Enddisc, 0, display->white, ZP); - d = subpt(mc->xy, z); - f = tanh((double)d.y/200) + 1; - scale = f*olds; - } + scale = f*olds; + drawglxy(); pause(1, 0); } -End: setcursor(mc, cursor); + pause(1, 0); } void |