mirror of
https://github.com/vcmi/vcmi.git
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416 lines
10 KiB
C++
416 lines
10 KiB
C++
/*
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* PlayerLocalState.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 "PlayerLocalState.h"
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#include "../CCallback.h"
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#include "../lib/json/JsonNode.h"
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#include "../lib/mapObjects/CGHeroInstance.h"
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#include "../lib/mapObjects/CGTownInstance.h"
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#include "../lib/pathfinder/CGPathNode.h"
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#include "CPlayerInterface.h"
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#include "adventureMap/AdventureMapInterface.h"
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PlayerLocalState::PlayerLocalState(CPlayerInterface & owner)
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: owner(owner)
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, currentSelection(nullptr)
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{
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}
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const PlayerSpellbookSetting & PlayerLocalState::getSpellbookSettings() const
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{
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return spellbookSettings;
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}
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void PlayerLocalState::setSpellbookSettings(const PlayerSpellbookSetting & newSettings)
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{
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spellbookSettings = newSettings;
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}
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void PlayerLocalState::setPath(const CGHeroInstance * h, const CGPath & path)
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{
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paths[h] = path;
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syncronizeState();
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}
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const CGPath & PlayerLocalState::getPath(const CGHeroInstance * h) const
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{
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assert(hasPath(h));
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return paths.at(h);
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}
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bool PlayerLocalState::hasPath(const CGHeroInstance * h) const
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{
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return paths.count(h) > 0;
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}
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bool PlayerLocalState::setPath(const CGHeroInstance * h, const int3 & destination)
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{
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CGPath path;
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if(!owner.cb->getPathsInfo(h)->getPath(path, destination))
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{
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paths.erase(h); //invalidate previously possible path if selected (before other hero blocked only path / fly spell expired)
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syncronizeState();
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return false;
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}
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setPath(h, path);
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return true;
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}
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void PlayerLocalState::removeLastNode(const CGHeroInstance * h)
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{
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assert(hasPath(h));
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if(!hasPath(h))
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return;
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auto & path = paths[h];
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path.nodes.pop_back();
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if(path.nodes.size() < 2) //if it was the last one, remove entire path and path with only one tile is not a real path
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erasePath(h);
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}
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void PlayerLocalState::erasePath(const CGHeroInstance * h)
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{
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paths.erase(h);
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adventureInt->onHeroChanged(h);
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syncronizeState();
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}
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void PlayerLocalState::verifyPath(const CGHeroInstance * h)
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{
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if(!hasPath(h))
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return;
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setPath(h, getPath(h).endPos());
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}
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const CGHeroInstance * PlayerLocalState::getCurrentHero() const
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{
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if(currentSelection && currentSelection->ID == Obj::HERO)
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return dynamic_cast<const CGHeroInstance *>(currentSelection);
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else
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return nullptr;
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}
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const CGHeroInstance * PlayerLocalState::getNextWanderingHero(const CGHeroInstance * currentHero)
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{
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bool currentHeroFound = false;
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const CGHeroInstance * firstSuitable = nullptr;
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const CGHeroInstance * nextSuitable = nullptr;
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for(const auto * hero : getWanderingHeroes())
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{
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if (hero == currentHero)
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{
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currentHeroFound = true;
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continue;
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}
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if (isHeroSleeping(hero))
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continue;
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if (hero->movementPointsRemaining() == 0)
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continue;
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if (!firstSuitable)
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firstSuitable = hero;
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if (!nextSuitable && currentHeroFound)
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nextSuitable = hero;
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}
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// if we found suitable hero after currently selected hero -> return this hero
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if (nextSuitable)
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return nextSuitable;
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// othervice -> loop over and return first suitable hero in the list (or null if none)
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return firstSuitable;
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}
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const CGTownInstance * PlayerLocalState::getCurrentTown() const
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{
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if(currentSelection && currentSelection->ID == Obj::TOWN)
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return dynamic_cast<const CGTownInstance *>(currentSelection);
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else
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return nullptr;
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}
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const CArmedInstance * PlayerLocalState::getCurrentArmy() const
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{
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if(currentSelection)
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return dynamic_cast<const CArmedInstance *>(currentSelection);
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else
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return nullptr;
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}
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void PlayerLocalState::setSelection(const CArmedInstance * selection)
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{
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if (currentSelection == selection)
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return;
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currentSelection = selection;
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if (adventureInt && selection)
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adventureInt->onSelectionChanged(selection);
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syncronizeState();
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}
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bool PlayerLocalState::isHeroSleeping(const CGHeroInstance * hero) const
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{
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return vstd::contains(sleepingHeroes, hero);
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}
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void PlayerLocalState::setHeroAsleep(const CGHeroInstance * hero)
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{
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assert(hero);
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assert(vstd::contains(wanderingHeroes, hero));
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assert(!vstd::contains(sleepingHeroes, hero));
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sleepingHeroes.push_back(hero);
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syncronizeState();
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}
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void PlayerLocalState::setHeroAwaken(const CGHeroInstance * hero)
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{
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assert(hero);
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assert(vstd::contains(wanderingHeroes, hero));
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assert(vstd::contains(sleepingHeroes, hero));
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vstd::erase(sleepingHeroes, hero);
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syncronizeState();
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}
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const std::vector<const CGHeroInstance *> & PlayerLocalState::getWanderingHeroes()
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{
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return wanderingHeroes;
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}
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const CGHeroInstance * PlayerLocalState::getWanderingHero(size_t index)
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{
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if(index < wanderingHeroes.size())
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return wanderingHeroes[index];
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throw std::runtime_error("No hero with index " + std::to_string(index));
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}
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void PlayerLocalState::addWanderingHero(const CGHeroInstance * hero)
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{
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assert(hero);
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assert(!vstd::contains(wanderingHeroes, hero));
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wanderingHeroes.push_back(hero);
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if (currentSelection == nullptr)
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setSelection(hero);
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syncronizeState();
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}
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void PlayerLocalState::removeWanderingHero(const CGHeroInstance * hero)
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{
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assert(hero);
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assert(vstd::contains(wanderingHeroes, hero));
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if (hero == currentSelection)
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{
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auto const * nextHero = getNextWanderingHero(hero);
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if (nextHero)
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setSelection(nextHero);
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else if (!ownedTowns.empty())
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setSelection(ownedTowns.front());
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else
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setSelection(nullptr);
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}
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vstd::erase(wanderingHeroes, hero);
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vstd::erase(sleepingHeroes, hero);
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if (currentSelection == nullptr && !wanderingHeroes.empty())
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setSelection(wanderingHeroes.front());
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if (currentSelection == nullptr && !ownedTowns.empty())
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setSelection(ownedTowns.front());
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syncronizeState();
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}
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void PlayerLocalState::swapWanderingHero(size_t pos1, size_t pos2)
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{
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assert(wanderingHeroes[pos1] && wanderingHeroes[pos2]);
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std::swap(wanderingHeroes.at(pos1), wanderingHeroes.at(pos2));
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adventureInt->onHeroOrderChanged();
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syncronizeState();
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}
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const std::vector<const CGTownInstance *> & PlayerLocalState::getOwnedTowns()
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{
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return ownedTowns;
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}
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const CGTownInstance * PlayerLocalState::getOwnedTown(size_t index)
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{
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if(index < ownedTowns.size())
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return ownedTowns[index];
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throw std::runtime_error("No town with index " + std::to_string(index));
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}
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void PlayerLocalState::addOwnedTown(const CGTownInstance * town)
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{
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assert(town);
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assert(!vstd::contains(ownedTowns, town));
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ownedTowns.push_back(town);
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if (currentSelection == nullptr)
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setSelection(town);
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syncronizeState();
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}
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void PlayerLocalState::removeOwnedTown(const CGTownInstance * town)
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{
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assert(town);
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assert(vstd::contains(ownedTowns, town));
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vstd::erase(ownedTowns, town);
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if (town == currentSelection)
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setSelection(nullptr);
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if (currentSelection == nullptr && !wanderingHeroes.empty())
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setSelection(wanderingHeroes.front());
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if (currentSelection == nullptr && !ownedTowns.empty())
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setSelection(ownedTowns.front());
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syncronizeState();
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}
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void PlayerLocalState::swapOwnedTowns(size_t pos1, size_t pos2)
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{
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assert(ownedTowns[pos1] && ownedTowns[pos2]);
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std::swap(ownedTowns.at(pos1), ownedTowns.at(pos2));
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syncronizeState();
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adventureInt->onTownOrderChanged();
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}
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void PlayerLocalState::syncronizeState()
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{
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JsonNode data;
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serialize(data);
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owner.cb->saveLocalState(data);
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}
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void PlayerLocalState::serialize(JsonNode & dest) const
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{
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dest.clear();
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for (auto const * town : ownedTowns)
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{
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JsonNode record;
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record["id"].Integer() = town->id;
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dest["towns"].Vector().push_back(record);
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}
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for (auto const * hero : wanderingHeroes)
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{
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JsonNode record;
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record["id"].Integer() = hero->id;
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if (vstd::contains(sleepingHeroes, hero))
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record["sleeping"].Bool() = true;
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if (paths.count(hero))
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{
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record["path"]["x"].Integer() = paths.at(hero).lastNode().coord.x;
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record["path"]["y"].Integer() = paths.at(hero).lastNode().coord.y;
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record["path"]["z"].Integer() = paths.at(hero).lastNode().coord.z;
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}
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dest["heroes"].Vector().push_back(record);
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}
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dest["spellbook"]["pageBattle"].Integer() = spellbookSettings.spellbookLastPageBattle;
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dest["spellbook"]["pageAdvmap"].Integer() = spellbookSettings.spellbookLastPageAdvmap;
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dest["spellbook"]["tabBattle"].Integer() = spellbookSettings.spellbookLastTabBattle;
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dest["spellbook"]["tabAdvmap"].Integer() = spellbookSettings.spellbookLastTabAdvmap;
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if (currentSelection)
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dest["currentSelection"].Integer() = currentSelection->id;
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}
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void PlayerLocalState::deserialize(const JsonNode & source)
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{
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// this method must be called after player state has been initialized
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assert(currentSelection != nullptr);
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assert(!ownedTowns.empty() || !wanderingHeroes.empty());
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auto oldHeroes = wanderingHeroes;
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auto oldTowns = ownedTowns;
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paths.clear();
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sleepingHeroes.clear();
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wanderingHeroes.clear();
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ownedTowns.clear();
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for (auto const & town : source["towns"].Vector())
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{
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ObjectInstanceID objID(town["id"].Integer());
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const CGTownInstance * townPtr = owner.cb->getTown(objID);
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if (!townPtr)
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continue;
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if (!vstd::contains(oldTowns, townPtr))
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continue;
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ownedTowns.push_back(townPtr);
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vstd::erase(oldTowns, townPtr);
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}
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for (auto const & hero : source["heroes"].Vector())
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{
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ObjectInstanceID objID(hero["id"].Integer());
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const CGHeroInstance * heroPtr = owner.cb->getHero(objID);
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if (!heroPtr)
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continue;
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if (!vstd::contains(oldHeroes, heroPtr))
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continue;
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wanderingHeroes.push_back(heroPtr);
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vstd::erase(oldHeroes, heroPtr);
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if (hero["sleeping"].Bool())
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sleepingHeroes.push_back(heroPtr);
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if (hero["path"]["x"].isNumber() && hero["path"]["y"].isNumber() && hero["path"]["z"].isNumber())
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{
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int3 pathTarget(hero["path"]["x"].Integer(), hero["path"]["y"].Integer(), hero["path"]["z"].Integer());
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setPath(heroPtr, pathTarget);
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}
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}
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spellbookSettings.spellbookLastPageBattle = source["spellbook"]["pageBattle"].Integer();
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spellbookSettings.spellbookLastPageAdvmap = source["spellbook"]["pageAdvmap"].Integer();
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spellbookSettings.spellbookLastTabBattle = source["spellbook"]["tabBattle"].Integer();
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spellbookSettings.spellbookLastTabAdvmap = source["spellbook"]["tabAdvmap"].Integer();
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// append any owned heroes / towns that were not present in loaded state
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wanderingHeroes.insert(wanderingHeroes.end(), oldHeroes.begin(), oldHeroes.end());
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ownedTowns.insert(ownedTowns.end(), oldTowns.begin(), oldTowns.end());
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//FIXME: broken, anything that is selected in here will be overwritten on NewTurn pack
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// ObjectInstanceID selectedObjectID(source["currentSelection"].Integer());
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// const CGObjectInstance * objectPtr = owner.cb->getObjInstance(selectedObjectID);
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// const CArmedInstance * armyPtr = dynamic_cast<const CArmedInstance*>(objectPtr);
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//
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// if (armyPtr)
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// setSelection(armyPtr);
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}
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