utility.h

这是一个用BREW和VC++开发的暴力摩托游戏,与大家一同分享.

//////////////////////////////////////////////////////////////////////
// File: Utility.h
//////////////////////////////////////////////////////////////////////

#include "AEEShell.h"           // Shell interface definitions
#include "AEEStdLib.h"	
#include "AEEDisp.h"		
#include "AEEGraphics.h"   
#include "AEEFile.h"
#include "JString.h"

#define HCENTER 1
#define VCENTER 2
#define LEFT 4
#define RIGHT 8
#define TOP 16
#define BOTTOM 32
#define BASELINE 64

#define MAKERGB(r,g,b)(RGBVAL) ( (uint32)0xFF + ((uint32)(r)<<8) + ((uint32)(g)<<16) + ((uint32)(b)<<24) )

//Misc Global Helper functions
int GetRandom( void );
int GetRandom( int low, int high );

AEEImageInfo GetImageInfo(IImage* pImage);
int GetImageWidth(IImage* pImage);
int GetImageHeight(IImage* pImage);

void AdjustCoordsByAnchor( AEEPoint* pPt, int width, int height, int anchor );

void Str2wstr( const char* pSrc, int nlen, AECHAR* pDest );

// 2005 02 25 眠啊内靛
void Util_AECHARToKSC5601(const AECHAR *src, char *dest);
void Util_KSC5601ToAECHAR(const char *src, AECHAR *dest);

#ifdef TINY

class Graphics;

class Font
{
public:

	//================================================================================
	// Public Services - Constructors & Destructors.
	//================================================================================

	Font();
	~Font();

	//================================================================================
	// Public Services - General
	//================================================================================

	boolean init(const int aName, IImage *aFontImg, AECHAR aCharAlpha, AECHAR aCharOmega, const int16 *aCharWidths, int16 aCharHeight, Graphics *g_);

	const int getName() const;

	int16 charWidth(AECHAR aChar) const;
	int16 charHeight(AECHAR aChar) const;

	int16 stringWidth(const AECHAR *aStr) const;
	int16 stringHeight(const AECHAR *aStr) const;

	int16 drawChar(const AECHAR aChar, AEERect *pRect, int16 *aXPos, int16 *aYPos) const;
	int16 drawString(const AECHAR *aStr, AEERect *pRect, int16 *aXPos, int16 *aYPos) const;

private:
	int   name;

	IImage *fontImg;
	AECHAR charAlpha;
	AECHAR charOmega;
	const int16 *charWidths;
	int16 charHeights;

	Graphics *g;
};

const AECHAR tinyFontCharAlpha = ' ';
const AECHAR tinyFontCharOmega = 'z';
//const int16 tinyFontCharWidths[] = { 4, 2, 5, 8, 5, 8, 7,2,4,4, 5, 6,2, 4,2, 4, 5,3, 5, 5, 6, 5, 5, 5, 5, 5,2,2, 5, 5, 5, 5, 8, 7, 6, 7, 6, 5, 5, 7, 6,2,5, 6, 6, 9, 6, 7, 6, 7, 7, 6, 6 ,6, 7,11, 6, 6, 6,3,4,3,6, 6,3,5, 6,5,6,6,5,6,6,2,3,6,2,10,6,6,6,6,4,6,4,6,5, 9, 5, 5, 5,4,2,4, 5};
//const int16 tinyFontCharWidths[] = { 3, 2, 5, 8, 5, 8, 6,2,3,3, 5, 6,2, 3,2, 4, 4,2, 4, 4, 4, 4, 4, 4, 5, 4,1,2, 4, 3, 4, 4, 7, 5, 5, 5, 5, 4, 4, 6, 5,2,4, 5, 5, 9, 6, 5, 5, 7, 6, 6, 6 ,6, 5, 9, 6, 6, 5,3,4,3,6, 4,3,4, 4,4,5,5,4,5,4,2,3,5,2, 8,5,5,5,5,4,5,4,5,5, 9, 5, 5, 5,4,2,4, 5 };
	const int16 tinyFontCharWidths[] = { 3, 1, 3, 7, 5, 7, 6,1,2,2, 5, 5,2, 4,1, 4, 5,2, 5, 5, 5, 5, 5, 5, 5, 5,1,2, 5, 4, 5, 4, 7, 5, 5, 5, 5, 4, 4, 6, 5,1,4, 5, 4, 7, 5, 7, 5, 7, 5, 5, 5 ,5, 5, 9, 5, 5, 4,2,4,2,5, 6,2,4, 4,4,4,4,4,4,4,1,2,4,1, 7,4,4,4,4,4,4,3,4,5, 7, 5, 5, 4,3,1,3, 6 };
const int16 tinyFontCharHeight = 7;

#endif

class Graphics
{
public:
	Graphics(IGraphics* pIGraphics, IDisplay* pIDisplay);
	~Graphics();

	//Image draw
	void DrawImage(IImage* pImage, int posX, int posY);
	void DrawImage(IImage* pImage, int posX, int posY, int anchor );

	//Clipping
	void	SetScreenClip(int posX, int posY, int width, int height);
	void	SetBitmapClip(int posX, int posY, int width, int height);
	void	ResetBitmapClip();

	//Colour
	uint32	GetColor();
	void	SetColor(int red, int green, int blue);
	void	SetColor(uint32 rgb);
	void	SetTextColor(int red, int green, int blue);
	void	SetTextColor(uint32 rgb);
	void	SetFillColor(int red, int green, int blue);
	void	SetFillColor(uint32 rgb);	

	//Vector graphics
	void	DrawLine(int x0, int y0, int x1, int y1);
	void	FillRect(int posX, int posY, int width, int height);
	void	DrawRect(int posX, int posY, int width, int height);
	void	FillTriangle(int x0, int y0, int x1, int y1, int x2, int y2);
	void	DrawTriangle(int x0, int y0, int x1, int y1, int x2, int y2);
	void	FillArc(int posX, int posY, int width, int height);
	void	DrawArc(int posX, int posY, int width, int height);
	void	FillRoundRect(int posX, int posY, int width, int height, int arcWidth, int arcHeight);
	void	DrawRoundRect(int posX, int posY, int width, int height, int arcWidth, int arcHeight);

	//Draw text
  void	getFontMetrics(IDisplay* pIDisplay, AEEFont font, int *pascent, int *pdescent);
	int		measureText(IDisplay* pIDisplay, AEEFont font, AECHAR *szBuf);
	void	drawText(IDisplay* pIDisplay, AEEFont font, AECHAR *szBuf, int length, int x, int y, AEERect *pRect, uint32 dwFlags);
  bool	SetMaxFontHeight(int height);
	int		GetFontHeight(AEEFont font);
	int		GetFontHeight();
	AEEFont GetFont();
	void	SetFont(AEEFont font);
	int		GetTextWidth( JString text );
	int		GetTextWidth( JString text, AEEFont font );
	void	DrawString(const JString& string, int x, int y, AEERect* rect, uint32 dwFlags );
	//void	DrawString(JString string, int x, int y, uint32 dwFlags );
	void	DrawString(JString string, int x, int y, int anchor);

#ifdef TINY
	Font *tinyFont;
	void initTinyFont(IImage *pImage);
	void deleteTinyFont();
#endif
#ifndef BREW20
	AEEClip StoreClip;
	AEERect DisplayClip;
#endif

private:
	IGraphics*	m_pIGraphics;
	IDisplay*	m_pIDisplay; 
	AEEFont		m_currentFont;

	int FONT_STEP;
	int FONT_SHIFT;
};

// Random class to emulate JAVA
/*
#define	MULTIPLIER		0x5deece66d
#define	ADDEND			11
#define	MASK			0xffffffffffff
*/
#define	BITS_PER_BYTE	8
#define	BYTES_PER_INT	4

#define __int64 int

class Random
{
public:
	Random();
	Random(__int64 seed);
	~Random();

	void SetSeed(__int64 seed);
	int Next(int bits);
	int NextInt();
	long NextLong();

private:
	__int64 m_seed;
};


class SOUND_STREAM {
	unsigned char *pBuffer;
	int size;
	IMemAStream *Stream;
public:
	SOUND_STREAM() { pBuffer=NULL; }
	SOUND_STREAM(IShell *Shell, IFileMgr *FileMgr, const char *FileName) { Init(Shell,FileMgr,FileName); }
	~SOUND_STREAM() { Release(); }
  void Init(IShell *Shell, IFileMgr *FileMgr, const char *FileName);
	void Release();
  IMemAStream *getStream() { return Stream; }
	bool Exist() { return pBuffer!=NULL; }
};


#define assert(x) (void(0))