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Code Issues Releases Activity

Fix StupidAI trying to attack through obstacle

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This commit is contained in:
Andrii Danylchenko 2020-12-15 20:38:01 +02:00
parent f31c5169b5
commit 36854742e4
2 changed files with 25 additions and 19 deletions
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42
AI/StupidAI/StupidAI.cpp
View File

@ -161,7 +161,7 @@ BattleAction CStupidAI::activeStack( const CStack * stack )
if(dists.distToNearestNeighbour(stack, closestEnemy->s) < GameConstants::BFIELD_SIZE)
{
return goTowards(stack, closestEnemy->s);
return goTowards(stack, closestEnemy->s->getAttackableHexes(stack));
}
}
@ -229,31 +229,37 @@ void CStupidAI::print(const std::string &text) const
logAi->trace("CStupidAI [%p]: %s", this, text);
}
BattleAction CStupidAI::goTowards(const CStack * stack, const CStack * enemy) const
BattleAction CStupidAI::goTowards(const CStack * stack, std::vector<BattleHex> hexes) const
{
auto destination = enemy->getPosition();
assert(destination.isValid());
auto reachability = cb->getReachability(stack);
auto avHexes = cb->battleGetAvailableHexes(reachability, stack);
if(vstd::contains(avHexes, destination))
return BattleAction::makeMove(stack, destination);
auto destNeighbours = destination.neighbouringTiles();
if(vstd::contains_if(destNeighbours, [&](BattleHex n) { return stack->coversPos(destination); }))
{
logAi->warn("Warning: already standing on neighbouring tile!");
//We shouldn't even be here...
return BattleAction::makeDefend(stack);
}
if(!avHexes.size()) //we are blocked or dest is blocked
if(!avHexes.size() || !hexes.size()) //we are blocked or dest is blocked
{
return BattleAction::makeDefend(stack);
}
BattleHex bestNeighbor = destination;
if(reachability.distToNearestNeighbour(stack, enemy, &bestNeighbor) > GameConstants::BFIELD_SIZE)
std::sort(hexes.begin(), hexes.end(), [&](BattleHex h1, BattleHex h2) -> bool
{
return reachability.distances[h1] < reachability.distances[h2];
});
for(auto hex : hexes)
{
if(vstd::contains(avHexes, hex))
return BattleAction::makeMove(stack, hex);
if(stack->coversPos(hex))
{
logAi->warn("Warning: already standing on neighbouring tile!");
//We shouldn't even be here...
return BattleAction::makeDefend(stack);
}
}
BattleHex bestNeighbor = hexes.front();
if(reachability.distances[bestNeighbor] > GameConstants::BFIELD_SIZE)
{
return BattleAction::makeDefend(stack);
}

2
AI/StupidAI/StupidAI.h
View File

@ -46,6 +46,6 @@ public:
virtual void loadGame(BinaryDeserializer & h, const int version) override;
private:
BattleAction goTowards(const CStack * stack, const CStack * enemy) const;
BattleAction goTowards(const CStack * stack, std::vector<BattleHex> hexes) const;
};