Fix events in interactions.
Fix events in interactions.

nomeata/codeworld,alphalambda/codeworld,pranjaltale16/codeworld,venkat24/codeworld,tgdavies/codeworld,nomeata/codeworld,tgdavies/codeworld,alphalambda/codeworld,pranjaltale16/codeworld,venkat24/codeworld,parvmor/codeworld,three/codeworld,google/codeworld,nomeata/codeworld,venkat24/codeworld,three/codeworld,pranjaltale16/codeworld,google/codeworld,parvmor/codeworld,three/codeworld,parvmor/codeworld,google/codeworld,alphalambda/codeworld,tgdavies/codeworld