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117 lines
2.8 KiB
C++
117 lines
2.8 KiB
C++
/*
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* RecruitHeroBehavior.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "ClusterBehavior.h"
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#include "../AIGateway.h"
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#include "../Engine/Nullkiller.h"
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#include "../AIUtility.h"
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#include "../Markers/UnlockCluster.h"
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#include "../Goals/Composition.h"
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#include "../Behaviors/CaptureObjectsBehavior.h"
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extern boost::thread_specific_ptr<CCallback> cb;
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extern boost::thread_specific_ptr<AIGateway> ai;
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using namespace Goals;
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std::string ClusterBehavior::toString() const
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{
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return "Unlock Clusters";
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}
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Goals::TGoalVec ClusterBehavior::decompose() const
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{
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Goals::TGoalVec tasks;
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auto clusters = ai->nullkiller->objectClusterizer->getLockedClusters();
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for(auto cluster : clusters)
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{
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vstd::concatenate(tasks, decomposeCluster(cluster));
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}
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return tasks;
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}
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Goals::TGoalVec ClusterBehavior::decomposeCluster(std::shared_ptr<ObjectCluster> cluster) const
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{
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auto center = cluster->calculateCenter();
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auto paths = ai->nullkiller->pathfinder->getPathInfo(center->visitablePos());
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auto blockerPos = cluster->blocker->visitablePos();
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std::vector<AIPath> blockerPaths;
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blockerPaths.reserve(paths.size());
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TGoalVec goals;
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#if AI_TRACE_LEVEL >= 2
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logAi->trace(
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"Checking cluster %s %s, found %d paths",
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cluster->blocker->getObjectName(),
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cluster->blocker->visitablePos().toString(),
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paths.size());
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#endif
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for(auto path = paths.begin(); path != paths.end();)
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{
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#if AI_TRACE_LEVEL >= 2
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logAi->trace("Checking path %s", path->toString());
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#endif
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auto blocker = ai->nullkiller->objectClusterizer->getBlocker(*path);
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if(blocker != cluster->blocker)
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{
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path = paths.erase(path);
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continue;
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}
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blockerPaths.push_back(*path);
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AIPath & clonedPath = blockerPaths.back();
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clonedPath.nodes.clear();
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for(auto node = path->nodes.rbegin(); node != path->nodes.rend(); node++)
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{
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clonedPath.nodes.insert(clonedPath.nodes.begin(), *node);
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if(node->coord == blockerPos || cb->getGuardingCreaturePosition(node->coord) == blockerPos)
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break;
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}
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for(auto & node : clonedPath.nodes)
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node.parentIndex -= path->nodes.size() - clonedPath.nodes.size();
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#if AI_TRACE_LEVEL >= 2
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logAi->trace("Unlock path found %s", blockerPaths.back().toString());
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#endif
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path++;
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}
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#if AI_TRACE_LEVEL >= 2
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logAi->trace("Decompose unlock paths");
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#endif
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auto unlockTasks = CaptureObjectsBehavior::getVisitGoals(blockerPaths);
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for(int i = 0; i < paths.size(); i++)
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{
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if(unlockTasks[i]->invalid())
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continue;
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auto path = paths[i];
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auto elementarUnlock = sptr(UnlockCluster(cluster, path));
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goals.push_back(sptr(Composition().addNext(elementarUnlock).addNext(unlockTasks[i])));
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}
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return goals;
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}
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