True.
and then
void keyPressed() {
if(key=='f') {
makeNewFish();
}
}
void makeNewFish() {
int kind=int(random(4));
Fish newFish;
switch(kind){
case 0:
newFish=new Betta(betta, "Sally", 250, 250, 2);
break;
case 1:
newFish= new Gourami(gourami, "George", 250, 250, 4);
break;
//....
}//switch
fishes.add(newFish);
}
use more random numbers for size, position and speed please