Knight.h

#ifndef KNIGHT_H
#define KNIGHT_H

#include"ChessPiece.h"

/*
This class represents a rook on the board
*/
class Knight : public ChessPiece {
public:
	/*
		Initializes members
		@param file
			The loaded .obj file the pawn will use as a model
		@param color
			either WHITE or BLACK, controls behavior of the piece and its texture
		@param boardWidth
			how wide the board is, this is used for positioning the piece on the grid squares
		@param boardHeight
			How tall the board is, or more accurately, how far the top of the board is from the x = 0 point on the y axis
	*/
	Knight(const ObjBinFile& file, const GLboolean color, const GLfloat boardWidth, const GLfloat boardHeight);

	/*
		Returns a constant specifying the calling class
	*/
	virtual GLuint getClass() const;

	/*
		The rook has no extra state data
	*/
	virtual std::vector<GLint> getClassData() const;
protected:
	/*
		@see ChessPiece::getValidMoves()
	*/
	virtual std::vector<Move> getValidMoves(const std::vector<ChessPiece*>& otherPieces, const GLboolean canEnterCheck);

	/*
		Checks if the provided coordinates have a white piece on them (the only limit on knight movement
		@param board
			The board to be checked
		@param x
			The target x differential from the current position
		@param z
			The target z differential from the current position
	*/
	std::vector<Move> checkHook(const ChessBoard& board, const Move& dMove) const;
};

#endif