Adds animations to all directions

Para testar, alterar o start e o end aqui:

https://github.com/fabiokr/pipemania/compare/flow?expand=1#diff-4caf48733230ca8d46fdee04211a6cc4R46
https://github.com/fabiokr/pipemania/compare/flow?expand=1#diff-a238679243768810534199b6cfd3528eR117