46 lines
934 B
C++
46 lines
934 B
C++
#pragma once
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#include <BWAPI/Position.h>
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namespace BWAPI
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{
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class UnitInterface;
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typedef UnitInterface *Unit;
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/// PositionOrUnit is a class that is either a Position OR a Unit. The purpose of this class is
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/// to reduce interface overhead by combining two commonly passed values into one, and to allow
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/// more function overloads with little effort.
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class PositionOrUnit
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{
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public:
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// constructors
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PositionOrUnit(Unit unit = nullptr);
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PositionOrUnit(Position pos);
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// operators
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PositionOrUnit &operator =(Unit pUnit);
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PositionOrUnit &operator =(Position pos);
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// members (unit)
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bool isUnit() const;
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Unit getUnit() const;
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// members (position)
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bool isPosition() const;
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Position getPosition() const;
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private:
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union
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{
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struct
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{
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int x, y;
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} position;
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struct
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{
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Unit pUnit;
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int y;
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} unit;
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};
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};
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}
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