Method ChangeSp

src/game_battler.cpp:506–510

}

int Game_Battler::ChangeSp(int sp) {
	const auto prev_sp = GetSp();
	const auto new_sp = SetSp(prev_sp + sp);
	return new_sp - prev_sp;
}

int Game_Battler::GetMaxSp() const {
	return GetBaseMaxSp();