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https://github.com/libretro/scummvm.git
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177 lines
3.9 KiB
C++
177 lines
3.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* This code is based on original Tony Tough source code
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*
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* Copyright (c) 1997-2003 Nayma Software
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*/
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#ifndef TONY_UTILS_H
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#define TONY_UTILS_H
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#include "common/scummsys.h"
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#include "common/file.h"
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#include "common/rect.h"
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#include "common/str.h"
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#include "tony/mpal/memory.h"
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namespace Tony {
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using namespace ::Tony::MPAL;
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Common::String readString(Common::ReadStream &ds);
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/**
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* Point class
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*/
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class RMPoint {
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public:
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int _x, _y;
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public:
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// Constructor
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RMPoint();
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RMPoint(const RMPoint &p);
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RMPoint(int x1, int y1);
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// Copy
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RMPoint &operator=(RMPoint p);
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// Set
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void set(int x1, int y1);
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// Offset
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void offset(int xOff, int yOff);
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void offset(const RMPoint &p);
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friend RMPoint operator+(RMPoint p1, RMPoint p2);
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friend RMPoint operator-(RMPoint p1, RMPoint p2);
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RMPoint &operator+=(RMPoint p);
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RMPoint &operator-=(RMPoint p);
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RMPoint operator-();
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// Comparison
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bool operator==(RMPoint p);
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bool operator!=(RMPoint p);
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// Casting a POINT
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operator Common::Point() const;
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// Extraction from data streams
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void readFromStream(Common::ReadStream &ds);
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};
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class RMPointReference {
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public:
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int &_x;
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int &_y;
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RMPointReference(int &x, int &y);
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RMPointReference &operator=(const RMPoint &p);
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RMPointReference &operator-=(const RMPoint &p);
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operator RMPoint() const;
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};
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class RMRect {
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public:
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int _x1, _y1;
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int _x2, _y2;
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RMPointReference _topLeft;
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RMPointReference _bottomRight;
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public:
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RMRect();
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RMRect(int x1, int y1, int x2, int y2);
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RMRect(const RMPoint &p1, const RMPoint &p2);
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RMRect(const RMRect &rc);
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// Attributes
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RMPointReference &topLeft();
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RMPointReference &bottomRight();
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RMPoint center();
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int width() const;
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int height() const;
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bool isEmpty() const;
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int size() const;
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operator Common::Rect() const;
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// Set
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void setRect(int x1, int y1, int x2, int y2);
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void setRect(const RMPoint &p1, const RMPoint &p2);
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void setEmpty();
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// Copiers
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void setRect(const RMRect &rc);
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void copyRect(const RMRect &rc);
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const RMRect &operator=(const RMRect &rc);
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// Offset
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void offset(int xOff, int yOff);
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void offset(const RMPoint &p);
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friend RMRect operator+(const RMRect &rc, RMPoint p);
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friend RMRect operator-(const RMRect &rc, RMPoint p);
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friend RMRect operator+(RMPoint p, const RMRect &rc);
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friend RMRect operator-(RMPoint p, const RMRect &rc);
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const RMRect &operator+=(RMPoint p);
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const RMRect &operator-=(RMPoint p);
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// Comparison
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bool operator==(const RMRect &rc);
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bool operator!=(const RMRect &rc);
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// Normalize
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void normalizeRect();
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// Point in rect
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bool ptInRect(const RMPoint &pt);
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// Extract from data stream
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void readFromStream(Common::ReadStream &ds);
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};
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/**
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* Resource update manager
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*/
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class RMResUpdate {
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struct ResUpdInfo {
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uint32 _dwRes;
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uint32 _offset;
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uint32 _size;
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uint32 _cmpSize;
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};
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uint32 _numUpd;
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ResUpdInfo *_infos;
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Common::File _hFile;
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public:
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RMResUpdate();
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~RMResUpdate();
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void init(const Common::String &fileName);
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MpalHandle queryResource(uint32 dwRes);
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};
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} // End of namespace Tony
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#endif /* TONY_H */
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