//Tetrad.h

#pragma once
#include <fstream> //file I/O

//global enum
enum tetradType {O, S, Z, T, L, J, I}; //7 possible tetrads

struct Tetrad {
	//!!! for rotation, may need to square off all tetrads!!!!
	//tetrad files must have this data in its header
	//width height blocked empty
	Tetrad() { }
	Tetrad(int type, int startx, int starty);
	~Tetrad() { zeroOut(); }

	char **tetradData;
	int height, width; //used for char matrix
	int x,y; //location. used for gotoxy(...) when drawing
	//x is the vertical location, y is the horizontal
	bool show; //used for drawing. may use zeroOut() instead :o
	char empty, blocked;
	
	//movement fcns
	void rotateCW();
	void rotateCCW();

	//maitenance
	void zeroOut(); //deletes the matrix and resets the data
};