I already implemented webgl renderer, but it has some bugs. I will switch it on ASAP. Both 2d and webgl renderer has the same interface, but different kind of

I already implemented webgl renderer, but it has some bugs. I will switch it on ASAP. Both 2d and webgl renderer has the same interface, but different kind of optimizations, so there's no point to use webgl without acceleration. If your browser can draw 20,000 rects in 500ms, then bombermine will use webgl.