I dont want the ball go out side of screen.
this is my code.
but the problem is,when the ball stop at top or bottom, then I try to let it go down(or go up),it will delay for about 1 sec !
anyone tell me why?
thanks a lot !
1 2 3 4 5 6 7 8 9 10 11 12 | local function onAccelerate( event ) dirx=event.xGravity diry=event.yGravity end local function enterframe(event) if((ball.y<10 and dirx <0) or (ball.y>310 and dirx >0))then ball:setLinearVelocity( diry*880, 0 ) else ball:setLinearVelocity( diry*1880, newDirx*1880 ) end end |
views:1413 update：2011/9/28 21:38:26