SystemTypes.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */
 
#ifndef HPL_SYSTEM_TYPES_H
#define HPL_SYSTEM_TYPES_H
 
#include "common/array.h"
#include "common/list.h"
#include "common/str.h"
#include "hpl1/algorithms.h"
#include "hpl1/engine/system/Container.h"
#include "hpl1/std/set.h"
 
namespace hpl {
 
 
#define eFlagBit_None (0x00000000)
#define eFlagBit_All (0xFFFFFFFF)
 
#define eFlagBit_0 (0x00000001)
#define eFlagBit_1 (0x00000002)
#define eFlagBit_2 (0x00000004)
#define eFlagBit_3 (0x00000008)
#define eFlagBit_4 (0x00000010)
#define eFlagBit_5 (0x00000020)
#define eFlagBit_6 (0x00000040)
#define eFlagBit_7 (0x00000080)
#define eFlagBit_8 (0x00000100)
#define eFlagBit_9 (0x00000200)
#define eFlagBit_10 (0x00000400)
#define eFlagBit_11 (0x00000800)
#define eFlagBit_12 (0x00001000)
#define eFlagBit_13 (0x00002000)
#define eFlagBit_14 (0x00004000)
#define eFlagBit_15 (0x00008000)
 
#define _W(t) Common::U32String(t)
 
//--------------------------------------------------------
 
enum eSystemPath {
    eSystemPath_Personal,
    eSystemPath_LastEnum
};
 
//--------------------------------------------------------
 
typedef unsigned int tFlag;
 
typedef Common::String tString;
 
typedef Common::List<tString> tStringList;
typedef tStringList::iterator tStringListIt;
 
typedef Common::Array<tString> tStringVec;
typedef tStringVec::iterator tStringVecIt;
 
typedef Hpl1::Std::set<tString> tStringSet;
typedef tStringSet::iterator tStringSetIt;
 
//--------------------------------------------------------
 
typedef Common::U32String tWString;
typedef Common::List<tWString> tWStringList;
typedef tWStringList::iterator tWStringListIt;
 
typedef Common::Array<tWString> tWStringVec;
typedef tWStringVec::iterator tWStringVecIt;
 
typedef Hpl1::Std::set<tWString> tWStringSet;
typedef tWStringSet::iterator tWStringSetIt;
 
//--------------------------------------------------------
 
typedef Common::Array<unsigned char> tByteVec;
typedef tByteVec::iterator tByteVecIt;
 
typedef Common::Array<unsigned int> tUIntVec;
typedef tUIntVec::iterator tUIntVecIt;
 
typedef Common::Array<int> tIntVec;
typedef tIntVec::iterator tIntVecIt;
 
typedef Common::Array<int> tIntList;
typedef tIntVec::iterator tIntListIt;
 
typedef Common::Array<float> tFloatVec;
typedef tFloatVec::iterator tFloatVecIt;
 
typedef Common::Array<float *> tFloatPtrVec;
typedef tFloatPtrVec::iterator tFloatPtrVecIt;
 
typedef Common::List<float *> tFloatPtrList;
typedef tFloatPtrList::iterator tFloatPtrListIt;
 
typedef Common::List<unsigned int> tUIntList;
typedef tUIntList::iterator tUIntListIt;
 
typedef enum {
    eMsgBoxType_Info,
    eMsgBoxType_Error,
    eMsgBoxType_Warning,
    eMsgBoxType_Default
} eMsgBoxType;
 
 
//--------------------------------------------------------
 
#define STLCallInAll(ContType, aCont, aFunc)            \
    {                                                   \
        ##ContType## ::iterator it = ##aCont##.begin(); \
        for (; it != ##aCont##.end(); ++it)             \
            (*it)->##aFunc##;                           \
    }
 
//--------------------------------------------------------
 
 
//--------------------------------------------------------
 
class cDate {
public:
    int seconds;
    int minutes;
    int hours;
    int month_day;
    int month;
    int year;
    int week_day;
    int year_day;
 
    tString ToString() {
        char buff[256];
 
        snprintf(buff, 256, "%d/%d-%d %d:%d:%d", month_day, month, 1900 + year, hours, minutes, seconds);
 
        return buff;
    }
 
    bool operator==(const cDate &aDate) const {
        if (seconds == aDate.seconds &&
            minutes == aDate.minutes &&
            hours == aDate.hours &&
            month_day == aDate.month_day &&
            month == aDate.month &&
            year == aDate.year) {
            return true;
        }
 
        return false;
    }
 
    bool operator!=(const cDate &aDate) const {
        return !(*this == aDate);
    }
 
    bool operator>(const cDate &aDate) const {
        if (year > aDate.year)
            return true;
        else if (year < aDate.year)
            return false;
 
        if (month > aDate.month)
            return true;
        else if (month < aDate.month)
            return false;
 
        if (month_day > aDate.month_day)
            return true;
        else if (month_day < aDate.month_day)
            return false;
 
        if (hours > aDate.hours)
            return true;
        else if (hours < aDate.hours)
            return false;
 
        if (minutes > aDate.minutes)
            return true;
        else if (minutes < aDate.minutes)
            return false;
 
        if (seconds > aDate.seconds)
            return true;
        else if (seconds < aDate.seconds)
            return false;
 
        return false;
    }
 
    bool operator<(const cDate &aDate) const {
        if (year < aDate.year)
            return true;
        else if (year > aDate.year)
            return false;
 
        if (month < aDate.month)
            return true;
        else if (month > aDate.month)
            return false;
 
        if (month_day < aDate.month_day)
            return true;
        else if (month_day > aDate.month_day)
            return false;
 
        if (hours < aDate.hours)
            return true;
        else if (hours > aDate.hours)
            return false;
 
        if (minutes < aDate.minutes)
            return true;
        else if (minutes > aDate.minutes)
            return false;
 
        if (seconds < aDate.seconds)
            return true;
        else if (seconds > aDate.seconds)
            return false;
 
        return false;
    }
};
 
//--------------------------------------------------------
 
template<class T>
class cMemoryPool {
public:
    //---------------------------------
 
    cMemoryPool(size_t alSize, T *(*apCreateFunc)()) {
        Hpl1::resizeAndFill(mvData, alSize, nullptr);
        mlCurrentData = 0;
 
        mpCreateFunc = apCreateFunc;
 
        for (size_t i = 0; i < mvData.size(); ++i) {
            if (mpCreateFunc)
                mvData[i] = mpCreateFunc();
            else
                mvData[i] = hplNew(T, ());
        }
    }
 
    //---------------------------------
 
    ~cMemoryPool() {
        for (size_t i = 0; i < mvData.size(); ++i)
            hplDelete(mvData[i]);
    }
 
    //---------------------------------
 
    T *Create() {
        T *pData = mvData[mlCurrentData];
 
        if (mlCurrentData == mvData.size() - 1) {
            size_t lNewSize = mvData.size() * 2;
            size_t lStart = mvData.size();
            mvData.resize(lNewSize);
 
            for (size_t i = lStart; i < mvData.size(); ++i) {
                if (mpCreateFunc)
                    mvData[i] = mpCreateFunc();
                else
                    mvData[i] = hplNew(T, ());
            }
 
            ++mlCurrentData;
        } else {
            ++mlCurrentData;
        }
 
        return pData;
    }
 
    //---------------------------------
 
    void Release(T *apData) {
        if (mlCurrentData == 0)
            return;
 
        --mlCurrentData;
        mvData[mlCurrentData] = apData;
    }
 
    //---------------------------------
 
    void ClearUnused() {
        for (size_t i = mlCurrentData + 1; i < mvData.size(); ++i) {
            hplDelete(mvData[i]);
        }
        mvData.resize(mlCurrentData + 1);
    }
 
    //---------------------------------
 
private:
    Common::Array<T *> mvData;
 
    size_t mlCurrentData;
 
    T *(*mpCreateFunc)();
};
 
//----------------------------------------------------------
 
 
//--------------------------------------------------------
 
template<class CONT, class T>
void STLFindAndRemove(CONT &aCont, T *pObject) {
    typename CONT::iterator it = aCont.begin();
    for (; it != aCont.end(); it++) {
        if (*it == pObject) {
            aCont.erase(it);
        }
    }
}
 
//--------------------------------------------------------
 
template<class CONT, class T>
void STLFindAndDelete(CONT &aCont, T *pObject) {
    typename CONT::iterator it = aCont.begin();
    for (; it != aCont.end(); it++) {
        if (*it == pObject) {
            aCont.erase(it);
            break;
        }
    }
    hplDelete(pObject);
}
 
//--------------------------------------------------------
 
template<class CONT>
void *STLFindByName(CONT &aCont, const tString &asName) {
    typename CONT::iterator it = aCont.begin();
    for (; it != aCont.end(); it++) {
        if ((*it)->GetName() == asName) {
            return *it;
        }
    }
    return NULL;
}
 
//--------------------------------------------------------
 
template<class T>
void STLDeleteAll(T &aCont) {
    typename T::iterator it = aCont.begin();
    for (; it != aCont.end(); it++) {
        hplDelete(*it);
    }
    aCont.clear();
}
 
//--------------------------------------------------------
 
template<class T>
void STLMapDeleteAll(T &aCont) {
    typename T::iterator it = aCont.begin();
    for (; it != aCont.end(); it++) {
        hplDelete(it->second);
    }
    aCont.clear();
}
 
//--------------------------------------------------------
 
template<class T, class CONT, class IT>
class cSTLIterator : public iContainerIterator {
public:
    cSTLIterator(CONT *apCont) {
        mpCont = apCont;
        mIt = mpCont->begin();
    }
 
 
    bool HasNext() {
        return mIt != mpCont->end();
    }
 
    void *NextPtr() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            T &temp = const_cast<T &>(*mIt);
            mIt++;
            return &temp;
        }
    }
 
 
    T Next() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            T &temp = const_cast<T &>(*mIt);
            mIt++;
            return temp;
        }
    }
 
 
    T PeekNext() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            return *mIt;
        }
    }
 
 
private:
    IT mIt;
    CONT *mpCont;
};
 
//--------------------------------------------------------
 
template<class T, class CONT, class IT>
class cSTLMapIterator : public iContainerIterator {
public:
    cSTLMapIterator(CONT *apCont) {
        mpCont = apCont;
        mIt = mpCont->begin();
    }
 
 
    bool HasNext() {
        return mIt != mpCont->end();
    }
 
    void *NextPtr() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            T &temp = mIt->second;
            mIt++;
            return &temp;
        }
    }
 
 
    T Next() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            T temp = mIt->second;
            mIt++;
            return temp;
        }
    }
 
 
    T PeekNext() {
        if (mIt == mpCont->end())
            return NULL;
        else {
            return mIt->second;
        }
    }
 
 
private:
    IT mIt;
    CONT *mpCont;
};
 
} // namespace hpl
 
#endif // HPL_SYSTEM_TYPES_H