105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
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//////////////////////////////////////////////////////////////////////////
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//
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// This file is part of the BWEM Library.
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// BWEM is free software, licensed under the MIT/X11 License.
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// A copy of the license is provided with the library in the LICENSE file.
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// Copyright (c) 2015, 2017, Igor Dimitrijevic
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//
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//////////////////////////////////////////////////////////////////////////
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#include "map.h"
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#include "mapImpl.h"
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#include "bwapiExt.h"
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using namespace BWAPI;
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using namespace BWAPI::UnitTypes::Enum;
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namespace { auto & bw = Broodwar; }
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using namespace std;
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namespace BWEM {
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using namespace detail;
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using namespace BWAPI_ext;
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namespace utils {
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bool seaSide(WalkPosition p, const Map * pMap)
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{
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if (!pMap->GetMiniTile(p).Sea()) return false;
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for (WalkPosition delta : {WalkPosition(0, -1), WalkPosition(-1, 0), WalkPosition(+1, 0), WalkPosition(0, +1)})
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if (pMap->Valid(p + delta))
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if (!pMap->GetMiniTile(p + delta, check_t::no_check).Sea())
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return true;
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return false;
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}
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} // namespace utils
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//////////////////////////////////////////////////////////////////////////////////////////////
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// //
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// class Map
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// //
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//////////////////////////////////////////////////////////////////////////////////////////////
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unique_ptr<Map> Map::m_gInstance = nullptr;
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Map & Map::Instance()
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{
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if (!m_gInstance) m_gInstance = make_unique<MapImpl>();
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return *m_gInstance.get();
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}
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Position Map::RandomPosition() const
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{
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const auto PixelSize = Position(Size());
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return Position(rand() % PixelSize.x, rand() % PixelSize.y);
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}
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template<class TPosition>
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TPosition crop(const TPosition & p, int siseX, int sizeY)
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{
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TPosition res = p;
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if (res.x < 0) res.x = 0;
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else if (res.x >= siseX) res.x = siseX-1;
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if (res.y < 0) res.y = 0;
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else if (res.y >= sizeY) res.y = sizeY-1;
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return res;
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}
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TilePosition Map::Crop(const TilePosition & p) const
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{
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return crop(p, Size().x, Size().y);
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}
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WalkPosition Map::Crop(const WalkPosition & p) const
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{
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return crop(p, WalkSize().x, WalkSize().y);
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}
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Position Map::Crop(const Position & p) const
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{
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return crop(p, 32*Size().x, 32*Size().y);
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}
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} // namespace BWEM
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