int max_exp_list(A_expList exp_list) {
if (exp_list->kind == A_lastExpList) {
return max_exp(exp_list->u.last);
} else {
return max(max_exp(exp_list->u.pair.head), max_exp_list(exp_list->u.pair.tail));
}
}
int max_exp(A_exp exp) {
if (exp->kind == A_idExp || exp->kind == A_numExp) {
return 0;
} else if (exp->kind == A_opExp) {
return max(max_exp(exp->u.op.left), max_exp(exp->u.op.right));
} else {
return max(maxargs(exp->u.eseq.stm), max_exp(exp->u.eseq.exp));
}
}
int maxargs(A_stm statement) {
if (statement->kind == A_printStm) {
A_expList exp_list = statement->u.print.exps;
return max(count_exp_list(exp_list), max_exp_list(exp_list));
} else if (statement->kind == A_assignStm) {
return max_exp(statement->u.assign.exp);
} else if (statement->kind == A_compoundStm) {
return max(maxargs(statement->u.compound.stm1), maxargs(statement->u.compound.stm2));
} else {
return 0;
}
}
F32 Player::scale()
{
F32 s = ( (F32)exp() / (F32)max_exp());
if( s < 0.001f ) s = 0.001f;
return s;
}
