lvtetrisengine.h

俄罗斯方块

#ifndef LVTETRISENGINE_H_
#define LVTETRISENGINE_H_

#include <w32std.h>


#include "TGrid.h"
#include "TBlock.h"
#include "LvtetrisMenu.h"

const TUint8 COLORNUM = 9;

class CLvtetrisEngine : public CBase
{
// construct and destruct

public:
	static CLvtetrisEngine* NewL();

	~CLvtetrisEngine();

private:
	void ConstructL();

	CLvtetrisEngine();

///////////////////////////////////////////////////////////////////////////////

// method
public:
	TGameStatus Command(TInt aCommand);
	void DrawTetris(CFbsBitGc* aBackBufferGc);
	void DrawGamePauseInfor(CFbsBitGc* aBackBufferGc);
	void DrawGameOverInfor(CFbsBitGc* aBackBufferGc);
	TInt8 Run();

// Other Method 
private:
	void LoadResL();
	TBool MoveTo(const TPoint& aNewPos); 
	void Rotate();
	// create a new block
	void NewBlock();
	// Start a new game
	void StartNewGame();
	// 
	TBool IsBlock(const TPoint& aPos) const;
	// Get a row from Grid
	void GetRowContent(TUint8 aRow, TFixedArray<TUint8, KGridX>& aRowContent);
	// check if a row is full
	TInt CheckRows();

	// start lines
	void StartLines(TUint8 aLines);
	// calculate score
	void Calculate(TInt rows);
	TBool FixBlock();
///////////////////////////////////////////////////////////////////////////////
// Data

private:
	TFixedArray<CFbsBitmap*, COLORNUM> iBmpBlock;
	CFbsBitmap*					iBmpBackground;

	TGrid				iGrid;
	TBlock				iBlock;
	TBlock				iBlockNext;
	TPoint				iBlockPos;

	TInt64				iSeed;

	TInt				iDelay;

	TInt				iLine;
	TInt				iLevel;
	
	TFixedArray<HBufC*, 2> iGamePauseInforTxt;
	TFixedArray<HBufC*, 2> iGameOverInforTxt;
	
	TFixedArray<TPoint, 2> iGamePauseInforPos;
	TFixedArray<TPoint, 2> iGameOverInforPos;

public:
//	TInt8				iLevel;
	// Game State
	TInt				iStateScore;
	TUint8				iStateDifficulty;   // 0 or 1 or other num
	TInt8				iStateRotateDir;	// 1 or -1
	TBool				iStateRunning;
	TUint8				iStateStartLines;
};


#endif /*LVTETRISENGINE_H_*/