mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-28 23:06:24 +02:00
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/*
|
|
* ThreatMap.cpp, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
#include "StdInc.h"
|
|
/*
|
|
#include "ThreatMap.h"
|
|
#include "StdInc.h"
|
|
|
|
template <typename Container, typename Pred>
|
|
auto sum(const Container & c, Pred p) -> decltype(p(*std::begin(c)))
|
|
{
|
|
double ret = 0;
|
|
for(const auto &element : c)
|
|
{
|
|
ret += p(element);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
ThreatMap::ThreatMap(const CStack *Endangered) : endangered(Endangered)
|
|
{
|
|
sufferedDamage.fill(0);
|
|
|
|
for(const CStack *enemy : getCbc()->battleGetStacks())
|
|
{
|
|
//Consider only stacks of different owner
|
|
if(enemy->side == endangered->side)
|
|
continue;
|
|
|
|
//Look-up which tiles can be melee-attacked
|
|
std::array<bool, GameConstants::BFIELD_SIZE> meleeAttackable;
|
|
meleeAttackable.fill(false);
|
|
auto enemyReachability = getCbc()->getReachability(enemy);
|
|
for(int i = 0; i < GameConstants::BFIELD_SIZE; i++)
|
|
{
|
|
if(enemyReachability.isReachable(i))
|
|
{
|
|
meleeAttackable[i] = true;
|
|
for(auto n : BattleHex(i).neighbouringTiles())
|
|
meleeAttackable[n] = true;
|
|
}
|
|
}
|
|
|
|
//Gather possible assaults
|
|
for(int i = 0; i < GameConstants::BFIELD_SIZE; i++)
|
|
{
|
|
if(getCbc()->battleCanShoot(enemy, i))
|
|
threatMap[i].push_back(BattleAttackInfo(enemy, endangered, true));
|
|
else if(meleeAttackable[i])
|
|
{
|
|
BattleAttackInfo bai(enemy, endangered, false);
|
|
bai.chargedFields = std::max(BattleHex::getDistance(enemy->position, i) - 1, 0); //TODO check real distance (BFS), not just metric
|
|
threatMap[i].push_back(BattleAttackInfo(bai));
|
|
}
|
|
}
|
|
}
|
|
|
|
for(int i = 0; i < GameConstants::BFIELD_SIZE; i++)
|
|
{
|
|
sufferedDamage[i] = sum(threatMap[i], [](const BattleAttackInfo &bai) -> int
|
|
{
|
|
auto dmg = getCbc()->calculateDmgRange(bai);
|
|
return (dmg.first + dmg.second)/2;
|
|
});
|
|
}
|
|
}
|
|
*/ // These lines may be usefull but they are't used in the code.
|