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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/**************************************************************************
* ���������������������������������� *
* Nayma Software srl *
* e -= We create much MORE than ALL =- *
* u- z$$$c '. ���������������������������������� *
* .d" d$$$$$b "b. *
* .z$* d$$$$$$$L ^*$c. *
* #$$$. $$$$$$$$$ .$$$" Project: Roasted Moths........ *
* ^*$b 4$$$$$$$$$F .d$*" *
* ^$$. 4$$$$$$$$$F .$P" Module: Utils.CPP............ *
* *$. '$$$$$$$$$ 4$P 4 *
* J *$ "$$$$$$$" $P r Author: Giovanni Bajo........ *
* z$ '$$$P*4c.*$$$*.z@*R$$$ $. *
* z$" "" #$F^ "" '$c *
* z$$beu .ue=" $ "=e.. .zed$$c *
* "#$e z$*" . `. ^*Nc e$"" *
* "$$". .r" ^4. .^$$" *
* ^.@*"6L=\ebu^+C$"*b." *
* "**$. "c 4$$$ J" J$P*" OS: [ ] DOS [X] WIN95 [ ] PORT *
* ^"--.^ 9$" .--"" COMP: [ ] WATCOM [X] VISUAL C++ *
* " [ ] EIFFEL [ ] GCC/GXX/DJGPP *
* *
* This source code is Copyright (C) Nayma Software. ALL RIGHTS RESERVED *
* *
**************************************************************************/
#ifndef TONY_UTILS_H
#define TONY_UTILS_H
#include "common/scummsys.h"
#include "common/file.h"
#include "common/rect.h"
#include "common/str.h"
#include "tony/mpal/memory.h"
namespace Tony {
using namespace ::Tony::MPAL;
/**
* Data stream for reading data
*/
class RMDataStream {
protected:
const byte *m_buf;
int m_length;
int m_pos;
bool m_bError;
int m_ecode;
public:
enum RMDSPos {
CUR,
START,
END
};
private:
enum {
SIZENOTKNOWN = 0x7FFFFFFF
};
public:
// Constructor and destructor
RMDataStream();
virtual ~RMDataStream();
// Loading buffer
void OpenBuffer(const byte *buf, int size = SIZENOTKNOWN);
void Close(void);
// Attributi
int Length();
virtual int Pos();
// EOF
virtual bool IsEOF();
// Read methods
friend RMDataStream &operator>>(RMDataStream &df, char &var);
friend RMDataStream &operator>>(RMDataStream &df, byte &var);
friend RMDataStream &operator>>(RMDataStream &df, uint16 &var);
friend RMDataStream &operator>>(RMDataStream &df, int16 &var);
friend RMDataStream &operator>>(RMDataStream &df, int &var);
friend RMDataStream &operator>>(RMDataStream &df, uint32 &var);
// Lettura generica
virtual bool Read(void *buf, int size);
// Skipping & Seeking
virtual RMDataStream &operator+=(int nBytes);
virtual int Seek(int nBytes, RMDSPos origin = CUR);
// Gestione errori
void SetError(int ecode);
int GetError();
bool IsError();
};
/**
* Data stream per lettura di dati aperto da file
*/
class RMFileStream : public RMDataStream {
private:
byte *m_buf;
public:
RMFileStream();
virtual ~RMFileStream();
// Apre lo stream da file
bool OpenFile(const char *lpFN);
bool OpenFile(Common::File &file);
void Close(void);
};
class RMFileStreamSlow : public RMDataStream {
private:
Common::SeekableReadStream *_stream;
public:
RMFileStreamSlow();
virtual ~RMFileStreamSlow();
bool OpenFile(const char *lpFN);
bool OpenFile(Common::File &file);
void Close(void);
RMDataStream& operator+=(int nBytes);
int Seek(int nBytes, RMDSPos where = CUR);
int Pos();
virtual bool IsEOF();
bool Read(void *buf, int size);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, char &var);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, byte &var);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, uint16 &var);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, int16 &var);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, int &var);
friend RMFileStreamSlow& operator>>(RMFileStreamSlow &df, uint32 &var);
};
/**
* String class
*/
class RMString {
private:
char *m_string;
int m_length;
int m_realLength;
public:
RMString();
~RMString();
// Assignment constructors
RMString(const RMString &str);
RMString(const char *str);
RMString(const int ch);
// Metodi generici
int Length() const;
void Compact();
// Access characters within string
char GetAt(int nIndex);
void SetAt(int nIndex, char c);
char& operator[](int nIndex);
// String cast
operator char*() const;
// String assignments
const RMString &operator=(const RMString &str);
const RMString &operator=(const char *str);
const RMString &operator=(const int ch);
// String concatenation
const RMString &operator+=(RMString &str);
const RMString &operator+=(const char *str);
const RMString &operator+=(const int ch);
// Concatentation of string or character
friend RMString operator+(const RMString &str1, const RMString &str2);
friend RMString operator+(RMString& str, const int ch);
friend RMString operator+(const int ch, RMString &str);
friend RMString operator+(RMString &str, const char *s);
friend RMString operator+(const char *s, RMString &str);
// Estrazione da data stream
friend RMDataStream& operator>>(RMDataStream& df, RMString &var);
// Formattazione di stringa
void Format(const char *str, ...);
private:
void Resize(int size, bool bMantain = false);
void Connect(const char* str, int size);
};
/**
* Point class
*/
class RMPoint {
public:
int x, y;
public:
// Constructor
RMPoint();
RMPoint(const RMPoint &p);
RMPoint(int x1, int y1);
// Copia
RMPoint& operator=(RMPoint p);
// Set
void Set(int x1, int y1) { x=x1; y=y1; }
// Offset
void Offset(int xOff, int yOff);
void Offset(const RMPoint &p);
friend RMPoint operator+(RMPoint p1, RMPoint p2);
friend RMPoint operator-(RMPoint p1, RMPoint p2);
RMPoint &operator+=(RMPoint p);
RMPoint &operator-=(RMPoint p);
RMPoint operator-();
// Confronti
bool operator==(RMPoint p);
bool operator!=(RMPoint p);
// Casting a POINT
operator Common::Point() const;
// Extraction from data streams
friend RMDataStream& operator>>(RMDataStream &ds, RMPoint &p);
};
class RMRect {
public:
int x1,y1;
int x2,y2;
public:
RMRect();
RMRect(int x1, int y1, int x2, int y2);
RMRect(const RMPoint &p1, const RMPoint &p2);
RMRect(const RMRect &rc);
// Attributes
RMPoint &TopLeft();
RMPoint &BottomRight();
RMPoint Center();
int Width() const;
int Height() const;
bool IsEmpty() const;
int Size() const;
// Set
void SetRect(int x1, int y1, int x2, int y2);
void SetRect(const RMPoint &p1, const RMPoint &p2);
void SetEmpty(void);
// Copiers
void SetRect(const RMRect &rc);
void CopyRect(const RMRect &rc);
const RMRect &operator=(const RMRect &rc);
// Offset
void Offset(int xOff, int yOff);
void Offset(const RMPoint &p);
friend RMRect operator+(const RMRect &rc, RMPoint p);
friend RMRect operator-(const RMRect &rc, RMPoint p);
friend RMRect operator+(RMPoint p, const RMRect &rc);
friend RMRect operator-(RMPoint p, const RMRect &rc);
const RMRect &operator+=(RMPoint p);
const RMRect &operator-=(RMPoint p);
// Comparison
bool operator==(const RMRect &rc);
bool operator!=(const RMRect &rc);
// Normalise
void NormalizeRect();
// Point in rect
bool PtInRect(const RMPoint &pt) { return (pt.x >= x1 && pt.x <= x2 && pt.y >= y1 && pt.y <= y2); }
// Extract from data stream
friend RMDataStream &operator>>(RMDataStream& ds, RMRect &rc);
};
/**
* Resource update manager
*/
class RMResUpdate {
struct ResUpdInfo {
uint32 dwRes;
uint32 offset;
uint32 size;
uint32 cmpSize;
};
uint32 _numUpd;
ResUpdInfo *_infos;
Common::File _hFile;
public:
RMResUpdate();
~RMResUpdate();
void Init(const Common::String &fileName);
HGLOBAL QueryResource(uint32 dwRes);
};
} // End of namespace Tony
#endif /* TONY_H */
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