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Fix calling restore_sp to drain SP from an affect special node

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This also adds an Allow Resist flag to determine whether the target's
Mage Spells or Priest Spells skill can reduce the amount drained.

Thanks to @fosnola for spotting this issue.
This commit is contained in:
Celtic Minstrel
2023-01-21 17:26:02 -05:00
parent bad804bc71
commit d7dcf24644
10 changed files with 24 additions and 19 deletions
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10
src/universe/creature.cpp
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@@ -105,6 +105,7 @@ void cCreature::cure(int amt) {
void cCreature::restore_sp(int amt) {
if(!is_alive()) return;
if(amt <= 0) return;
if(mp >= max_mp) return;
mp += amt;
if(mp > max_mp)
@@ -112,16 +113,17 @@ void cCreature::restore_sp(int amt) {
if(mp < 0) mp = 0;
}
void cCreature::drain_sp(int drain) {
void cCreature::drain_sp(int drain, bool allow_resist) {
drain = magic_adjust(drain);
if(drain > 0) {
if(drain <= 0) return;
if(allow_resist) {
if(mu > 0 && mp > 4)
drain = min(mp, drain / 3);
else if(cl > 0 && mp > 10)
drain = min(mp, drain / 2);
mp -= drain;
if(mp < 0) mp = 0;
}
mp -= drain;
if(mp < 0) mp = 0;
}
void cCreature::poison(int how_much) {