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Changes towards Hill fort support.

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This commit is contained in:
Michał W. Urbańczyk
2010-07-15 03:04:57 +00:00
parent d69ae9aa4c
commit fffef1d740
6 changed files with 80 additions and 36 deletions
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66
lib/CGameState.cpp
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@ -1723,37 +1723,61 @@ const CGHeroInstance * CGameState::battleGetOwner(int stackID)
return curB->heroes[!curB->getStack(stackID)->attackerOwned];
}
UpgradeInfo CGameState::getUpgradeInfo(const CArmedInstance *obj, int stackPos)
std::set<std::pair<int, int> > costDiff(const std::vector<ui32> &a, const std::vector<ui32> &b, const int modifier = 100) //modifer %
{
std::set<std::pair<int, int> > ret;
for(int j=0;j<RESOURCE_QUANTITY;j++)
{
assert(a[j] >= b[j]);
if(int dif = modifier * (a[j] - b[j]) / 100)
ret.insert(std::make_pair(j,dif));
}
return ret;
}
UpgradeInfo CGameState::getUpgradeInfo(const CStackInstance &stack)
{
UpgradeInfo ret;
const CCreature *base = obj->getCreature(stackPos);
if((obj->ID == TOWNI_TYPE) || ((obj->ID == HEROI_TYPE) && static_cast<const CGHeroInstance*>(obj)->visitedTown))
const CCreature *base = stack.type;
const CGHeroInstance *h = stack.armyObj->ID == HEROI_TYPE ? static_cast<const CGHeroInstance*>(stack.armyObj) : NULL;
const CGTownInstance *t = NULL;
if(stack.armyObj->ID == TOWNI_TYPE)
t = static_cast<const CGTownInstance *>(stack.armyObj);
else if(h)
t = h->visitedTown;
if(t)
{
const CGTownInstance * t;
if(obj->ID == TOWNI_TYPE)
t = static_cast<const CGTownInstance *>(obj);
else
t = static_cast<const CGHeroInstance*>(obj)->visitedTown;
for(std::set<si32>::const_iterator i=t->builtBuildings.begin(); i!=t->builtBuildings.end(); i++)
BOOST_FOREACH(si32 bid, t->builtBuildings)
{
if( (*i) >= 37 && (*i) < 44 ) //upgraded creature dwelling
if( bid >= 37 && bid < 44 ) //upgraded creature dwelling
{
int nid = t->town->upgradedCreatures[(*i)-37]; //upgrade offered by that building
if(base->upgrades.find(nid) != base->upgrades.end()) //possible upgrade
int nid = t->town->upgradedCreatures[bid-37]; //upgrade offered by that building
if(vstd::contains(base->upgrades, nid)) //possible upgrade
{
ret.newID.push_back(nid);
ret.cost.push_back(std::set<std::pair<int,int> >());
for(int j=0;j<RESOURCE_QUANTITY;j++)
{
int dif = VLC->creh->creatures[nid]->cost[j] - base->cost[j];
if(dif)
ret.cost[ret.cost.size()-1].insert(std::make_pair(j,dif));
}
ret.cost.push_back(costDiff(VLC->creh->creatures[nid]->cost, base->cost));
}
}
}//end for
}
}
//TODO: check if hero ability makes some upgrades possible
//hero is visiting Hill Fort
if(h && map->getTile(h->visitablePos()).visitableObjects.front()->ID == 35)
{
static const int costModifiers[] = {0, 25, 50, 75, 100}; //we get cheaper upgrades depending on level
const int costModifier = costModifiers[std::min<int>(std::max((int)base->level - 1, 0), ARRAY_COUNT(costModifiers) - 1)];
BOOST_FOREACH(si32 nid, base->upgrades)
{
ret.newID.push_back(nid);
ret.cost.push_back(costDiff(VLC->creh->creatures[nid]->cost, base->cost, costModifier));
}
}
//TODO: check if hero specialty makes some upgrades possible
if(ret.newID.size())
ret.oldID = base->idNumber;