Skynet/Skynet/Chokepoint.h

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#pragma once

#include "Interface.h"

class RegionClass;
typedef std::tr1::shared_ptr<RegionClass> Region;
typedef std::tr1::weak_ptr<RegionClass> WeakRegion;

class ChokepointClass
{
public:
        ChokepointClass(Position side1, Position side2, int clearance);

        std::pair<Position, Position> getSides() { return mSides; }
        Position getCenter() { return mCenter; }

        std::pair<Region, Region> getRegions();

        const std::pair<TilePosition, TilePosition> &getBuildTiles() { return mChoketiles; }
        void addChokepointTile(WeakRegion region, TilePosition tile);

        void draw(BWAPI::Color color);

        void setRegion1(WeakRegion region) { mRegions.first = region; }
        void setRegion2(WeakRegion region) { mRegions.second = region; }

        int getClearance() const { return mClearance; }

private:
        std::pair<WeakRegion, WeakRegion> mRegions;

        std::pair<TilePosition, TilePosition> mChoketiles;

        Position mCenter;
        std::pair<Position, Position> mSides;
        int mClearance;
};

typedef std::tr1::shared_ptr<ChokepointClass> Chokepoint;
typedef std::tr1::weak_ptr<ChokepointClass> WeakChokepoint;