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pophale.c
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/* SPDX-License-Identifier: GPL-3.0-or-later */
/* pophale v1.0 (December 2022)
* Copyright (C) 2018-2022 Norbert de Jonge <[email protected]>
*
* 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 [ www.gnu.org/licenses/ ].
*
* To properly read this code, set your program's tab stop to: 2.
*/
/*========== Includes ==========*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <math.h>
#if defined WIN32 || _WIN32 || WIN64 || _WIN64
#include <windows.h>
#undef PlaySound
#endif
#include <zip.h>
#include <SDL.h>
#include <SDL_audio.h>
#include <SDL_thread.h>
#include <SDL_ttf.h>
#include <SDL_image.h>
/*========== Includes ==========*/
/*========== Defines ==========*/
#if defined WIN32 || _WIN32 || WIN64 || _WIN64
#define SLASH "\\"
#define DEVNULL "NUL"
#else
#define SLASH "/"
#define DEVNULL "/dev/null"
#endif
#define EXIT_NORMAL 0
#define EXIT_ERROR 1
#define EDITOR_NAME "pophale"
#define EDITOR_VERSION "v1.0 (December 2022)"
#define COPYRIGHT "Copyright (C) 2022 Norbert de Jonge"
#define WINDOW_WIDTH 712
#define WINDOW_HEIGHT 682
#define DIR_JAR "jar"
#define DIR_UNCOMP "uncomp"
#define BACKUP DIR_JAR SLASH "backup.bak"
#define MAX_PATHFILE 200
#define MAX_ERROR 200
#define MAX_WARNING 200
#define MAX_OPTION 100
#define MAX_LEVEL 6
#define MAX_DATA 1000
#define MAX_WIDTH 1000
#define MAX_HEIGHT 1000
#define MAX_UNKNOWN 100
#define MAX_FRONT_TYPE 100
#define MAX_FRONT 1000
#define MAX_CHOMPERS 1000
#define MAX_SPIKES 1000
#define MAX_GATES 1000
#define MAX_RAISE 1000
#define MAX_GUARDS 1000
#define MAX_POTIONS 1000
#define MAX_LOOSE 1000
#define MAX_TEXT 65000
#define MAX_IMG 200
#define MAX_CON 30
#define NUM_SOUNDS 20 /*** Sounds that may play at the same time. ***/
#define BAR_FULL 658
#define REFRESH_PROG 25 /*** That is 40 fps (1000/25). ***/
#define REFRESH_GAME 33 /*** That is ~30 fps (1000/33). ***/
#define FPS_TORCH 33
#define MAX_FILE 100
#define MAX_ZOOM 7
#define DEFAULT_ZOOM 4
#define MAP_WIDTH 704
#define MAP_HEIGHT 624
#define MAP_LEFT 4
#define MAP_TOP 29
#define MAX_TOWRITE 720
#define MAX_LINECHARS 24
#define MAX_LINES 12
#define MAX_STATUS 100
#define MAX_FONT_SIZE 70
#define PNG_VARIOUS "various"
#define PNG_BACK "back"
#define PNG_BUTTONS "buttons"
#define PNG_GAMEPAD "gamepad"
#define PNG_FRONT "front"
#ifndef O_BINARY
#define O_BINARY 0
#endif
/*========== Defines ==========*/
/*** This is a single level. ***/
unsigned long ulWidth, ulHeight;
unsigned long ulBack[MAX_HEIGHT + 2][MAX_WIDTH + 2];
unsigned long ulNrUnknown;
unsigned long ulUnknownA[MAX_UNKNOWN + 2];
unsigned long ulUnknownB[MAX_UNKNOWN + 2];
unsigned long ulUnknownC[MAX_UNKNOWN + 2];
unsigned long ulUnknownD[MAX_UNKNOWN + 2];
unsigned long ulFrontTypes;
unsigned long ulFrontTypeA[MAX_FRONT_TYPE + 2];
unsigned long ulFrontTypeB[MAX_FRONT_TYPE + 2];
unsigned long ulFrontTypeNr[MAX_FRONT_TYPE + 2];
unsigned long ulNrFront;
unsigned long ulFrontX[MAX_FRONT + 2];
unsigned long ulFrontY[MAX_FRONT + 2];
unsigned long ulFrontType[MAX_FRONT + 2];
unsigned long ulFrontA[MAX_FRONT + 2];
unsigned long ulFrontB[MAX_FRONT + 2];
unsigned long ulPrinceX, ulPrinceY;
unsigned long ulExitTriggerX, ulExitTriggerY;
unsigned long ulSaveTriggerX, ulSaveTriggerY;
unsigned long ulEntranceImageX, ulEntranceImageY;
unsigned long ulExitImageX, ulExitImageY;
unsigned long ulNrChompers;
unsigned long ulChomperX[MAX_CHOMPERS + 2];
unsigned long ulChomperY[MAX_CHOMPERS + 2];
unsigned long ulChomperA[MAX_CHOMPERS + 2];
unsigned long ulNrSpikes;
unsigned long ulSpikeX[MAX_SPIKES + 2];
unsigned long ulSpikeY[MAX_SPIKES + 2];
unsigned long ulSpikeRight[MAX_SPIKES + 2];
unsigned long ulNrGates;
unsigned long ulGateX[MAX_GATES + 2];
unsigned long ulGateY[MAX_GATES + 2];
unsigned long ulGateTimeOpen[MAX_GATES + 2];
unsigned long ulNrRaise;
unsigned long ulRaiseGate[MAX_RAISE + 2];
unsigned long ulRaiseX[MAX_RAISE + 2];
unsigned long ulRaiseY[MAX_RAISE + 2];
unsigned long ulNrGuards;
unsigned long ulGuardX[MAX_GUARDS + 2];
unsigned long ulGuardY[MAX_GUARDS + 2];
unsigned long ulGuardDir[MAX_GUARDS + 2];
unsigned long ulGuardHP[MAX_GUARDS + 2];
unsigned long ulGuardA[MAX_GUARDS + 2];
unsigned long ulGuardB[MAX_GUARDS + 2];
unsigned long ulGuardC[MAX_GUARDS + 2];
unsigned long ulGuardD[MAX_GUARDS + 2];
unsigned long ulGuardE[MAX_GUARDS + 2];
unsigned long ulGuardF[MAX_GUARDS + 2];
unsigned long ulNrPotions;
unsigned long ulPotionType[MAX_POTIONS + 2];
unsigned long ulPotionX[MAX_POTIONS + 2];
unsigned long ulPotionY[MAX_POTIONS + 2];
unsigned long ulNrLoose;
unsigned long ulLooseX[MAX_LOOSE + 2];
unsigned long ulLooseY[MAX_LOOSE + 2];
unsigned long ulLooseRight[MAX_LOOSE + 2];
unsigned long ulNrText;
unsigned char sText[MAX_TEXT + 2];
int iNrLines;
char arTextLine[MAX_LINES + 2][MAX_LINECHARS + 2];
int iDebug;
int iJAR;
char sPathFile[MAX_PATHFILE + 2];
int iStartLevel;
char sError[MAX_ERROR + 2];
char sWarning[MAX_WARNING + 2];
SDL_Window *window;
SDL_Renderer *ascreen;
int iScale;
int iFullscreen;
SDL_Cursor *curArrow;
SDL_Cursor *curWait;
SDL_Cursor *curHand;
SDL_Cursor *curText;
int iNoAudio;
int iNoController;
TTF_Font *font[MAX_FONT_SIZE + 2];
int iPreLoaded;
int iCurrentBarHeight;
int iNrToPreLoad;
unsigned int gamespeed;
Uint32 looptime;
int iCurLevel;
int iDownAt;
int iZoom;
int iXPos, iYPos;
int iDraggingMap;
int iXPosDragStart, iYPosDragStart;
int iDraggingMoved;
int iXPosDragOffset, iYPosDragOffset;
int iNoAnim;
int iFlameFrame;
Uint32 newticks, oldticks;
Uint32 oldticksf;
char arText[9 + 2][MAX_TEXT + 2];
int iTextOK;
int iHelpOK;
int iHoverRow, iHoverColumn;
int iCloseOn;
int iYesOn;
int iNoOn;
int iEXESave;
int iOnTile;
int iChanged;
struct zip *zip;
int iEmulator;
int iLastBack;
int iDelWhat, iDelX, iDelY;
int iDelXPos, iDelYPos;
int iLine;
int iXYNear;
int iChangeBack;
int iChangeFront;
int iCFX, iCFY;
int iOKOn;
int iHideFront;
/*** front ***/
int iFront0101;
int iFront0102;
int iFront0201;
int iFront0202;
int iFront0301;
int iFront0302;
int iFront0401;
int iFront0402;
int iFront0501;
int iFront0502;
int iFront0601;
int iFront0602;
int iFront0701;
int iFront0702;
int iFront1301;
int iFront1401;
int iFront1501;
int iFront1601;
int iFront1701;
int iFront1702;
int iFront1703;
int iFront1704;
int iFront1705;
int iFront1706;
int iFront1707;
int iFront1708;
int iFront1801;
int iFront1901;
/*** EXE ***/
int iEXEMenuInitialSelection;
int iEXECutscenesFontEmphasis;
int iEXECutscenesTextLines;
int iStatusBarFrame;
char sStatus[MAX_STATUS + 2], sStatusOld[MAX_STATUS + 2];
/*** for text ***/
SDL_Color color_bl = {0x00, 0x00, 0x00, 255};
SDL_Color color_wh = {0xff, 0xff, 0xff, 255};
SDL_Color color_red = {0xff, 0x00, 0x00, 255};
SDL_Color color_blue = {0x00, 0x00, 0xff, 255};
SDL_Color color_f4 = {0xf4, 0xf4, 0xf4, 255};
SDL_Surface *message;
SDL_Texture *messaget;
SDL_Rect offset;
/*** controller ***/
int iController;
SDL_GameController *controller;
char sControllerName[MAX_CON + 2];
SDL_Joystick *joystick;
SDL_Haptic *haptic;
Uint32 joyleft;
Uint32 joyright;
Uint32 joyup;
Uint32 joydown;
Uint32 trigleft;
Uint32 trigright;
SDL_Texture *imgloading;
SDL_Texture *imgblack;
SDL_Texture *imginterface;
SDL_Texture *imgexe;
SDL_Texture *imgtext;
SDL_Texture *imghovertext;
SDL_Texture *imghelp;
SDL_Texture *imghoverbacks;
SDL_Texture *imghoverbackl;
SDL_Texture *imghoverbackllive;
SDL_Texture *imghoverfront;
SDL_Texture *imgback[55 + 2];
SDL_Texture *imgbacktiles;
SDL_Texture *imgfront;
SDL_Texture *imgprevoff, *imgprevon_0, *imgprevon_1;
SDL_Texture *imgnextoff, *imgnexton_0, *imgnexton_1;
SDL_Texture *imgexeoff, *imgexeon_0, *imgexeon_1;
SDL_Texture *imgtextoff, *imgtexton_0, *imgtexton_1;
SDL_Texture *imgplayoff, *imgplayon_0, *imgplayon_1;
SDL_Texture *imghelpoff, *imghelpon_0, *imghelpon_1;
SDL_Texture *imgsaveoff, *imgsaveon_0, *imgsaveon_1;
SDL_Texture *imgsave[2 + 2];
SDL_Texture *imgok[2 + 2];
SDL_Texture *imgclose[2 + 2];
SDL_Texture *imgentrance;
SDL_Texture *imgexit;
SDL_Texture *imgprincer;
SDL_Texture *imgexittrigger;
SDL_Texture *imgsavetrigger;
SDL_Texture *imgchomper;
SDL_Texture *imgspikes0;
SDL_Texture *imgspikes1;
SDL_Texture *imggate;
SDL_Texture *imgraise;
SDL_Texture *imgguardr;
SDL_Texture *imgguardl;
SDL_Texture *imgpotion0;
SDL_Texture *imgpotion1;
SDL_Texture *imgpotion2;
SDL_Texture *imgpotion3;
SDL_Texture *imgloose0;
SDL_Texture *imgloose1;
SDL_Texture *imgtorchsprite;
SDL_Texture *imgpillarfront;
SDL_Texture *imgskeleton;
SDL_Texture *imgwalltopleftslash;
SDL_Texture *imgwalltopleftdot;
SDL_Texture *imgfloorclimbable;
SDL_Texture *imgwallbottomleft;
SDL_Texture *imgfaded;
SDL_Texture *imgpopup_yn;
SDL_Texture *imgyes[2 + 2];
SDL_Texture *imgno[2 + 2];
SDL_Texture *imgquit_0;
SDL_Texture *imgquit_1;
SDL_Texture *imgemulator;
SDL_Texture *imgdelete;
SDL_Texture *imgstatusbarsprite;
SDL_Texture *imgpopup;
SDL_Texture *imgchkb;
struct sample {
Uint8 *data;
Uint32 dpos;
Uint32 dlen;
} sounds[NUM_SOUNDS];
static const char *sMeta[9] =
{ "Manifest-Version: 1.0", "MicroEdition-Configuration: CLDC-1.0", "MicroEdition-Profile: MIDP-2.0", "MIDlet-Name: Prince of Persia: Harem Adventures", "MIDlet-1: Prince of Persia: Harem Adventures, popicon.png, PrinceOfPersia", "MIDlet-Icon: popicon.png", "MIDlet-Version: 1.0.9", "MIDlet-Vendor: Gameloft", "Nokia-MIDlet-Category: Game" };
void ShowUsage (void);
void PrIfDe (char *sString);
void CreateDir (char *sDir);
void GetOptionValue (char *sArgv, char *sValue);
void ErrorAndExit (void);
void Warning (void);
void SetPathFile (void);
void Decompress (void);
unsigned long ReadFromFile (int iFd, char *sWhat,
int iSize, unsigned char *sRetString);
unsigned long BytesAsLU (unsigned char *sData, int iBytes);
void LevelLoad (int iLevel);
void InitScreenAction (char *sAction);
void InitScreen (void);
void ShowFrontTiles (void);
void ShowScreen (void);
void Quit (void);
void LoadFonts (void);
void MixAudio (void *unused, Uint8 *stream, int iLen);
void PlaySound (char *sFile);
void PreLoad (char *sPath, char *sPNG, SDL_Texture **imgImage);
void ShowImage (SDL_Texture *img, int iX, int iY, char *sImageInfo,
SDL_Renderer *screen, float fMultiply, int iXYScale);
void LoadingBar (int iBarHeight);
void PrevLevel (void);
void NextLevel (void);
void SetZoom (int iZoomTo);
int InArea (int iUpperLeftX, int iUpperLeftY,
int iLowerRightX, int iLowerRightY);
int MapStartX (void);
int MapStartY (void);
void DisplayText (int iStartX, int iStartY, int iFontSize,
int iLines, SDL_Color back, int iXYScale);
void CustomRenderCopy (SDL_Texture* src, SDL_Rect* srcrect,
SDL_Rect *dstrect, char *sImageInfo, int iXYScale);
void Help (void);
void ShowHelp (void);
void OpenURL (char *sURL);
void ChangeBackAction (char *sAction);
void ChangeBack (void);
void ShowChangeBack (void);
int TileHexToNr (int iHex);
int TileNrToHex (int iNr);
void ChangeFrontAction (char *sAction);
void ChangeFront (void);
void ShowChangeFront (void);
void CenterNumber (int iNumber, int iX, int iY,
SDL_Color fore, int iHex);
int PlusMinus (int *iWhat, int iX, int iY,
int iMin, int iMax, int iChange, int iAddChanged);
void LevelSave (void);
void CreateBAK (void);
void WriteByte (int iFd, int iValue);
void WriteWord (int iFd, int iValue);
void PopUpSave (void);
void ShowPopUpSave (void);
void Zoom (int iToggleFull);
void Compress (void);
int ZIPDir (char *sDir);
int ZIPFile (char *sFrom, char *sTo);
void Playtest (void);
int StartGame (void *unused);
void AddFront (int iX, int iY, int iFrontTypeNr);
void ClearLevel (void);
void Text (void);
void ShowText (void);
void EXE (void);
void ShowEXE (void);
int OpenClass (char *sClass, char cReadOrWrite);
void EXELoad (void);
void EXESave (void);
void UpdateStatusBar (void);
int AlignX (int iX, int iOverSixteen);
int AlignY (int iY, int iOverTwentyFour);
void DelWhat (int iType, int iX, int iY);
void Del (void);
void CreateMeta (char *sFile);
void VerifyVersion (void);
void InitPopUp (void);
void ShowPopUp (void);
void UpdateHover (void);
/*****************************************************************************/
int main (int argc, char *argv[])
/*****************************************************************************/
{
char sStartLevel[MAX_OPTION];
/*** Used for looping. ***/
int iArgLoop;
iDebug = 0;
iStartLevel = 0;
iScale = 1;
iFullscreen = 0;
iNoAudio = 0;
iNoController = 0;
iZoom = DEFAULT_ZOOM;
iNoAnim = 0;
iEmulator = 0;
iLastBack = 0x04;
iChanged = 0;
iDelX = -1;
iDelY = -1;
iHideFront = 0;
if (argc > 1)
{
for (iArgLoop = 1; iArgLoop <= argc - 1; iArgLoop++)
{
if ((strcmp (argv[iArgLoop], "-h") == 0) ||
(strcmp (argv[iArgLoop], "-?") == 0) ||
(strcmp (argv[iArgLoop], "--help") == 0))
{
ShowUsage();
}
else if ((strcmp (argv[iArgLoop], "-v") == 0) ||
(strcmp (argv[iArgLoop], "--version") == 0))
{
printf ("%s %s\n", EDITOR_NAME, EDITOR_VERSION);
exit (EXIT_NORMAL);
}
else if ((strcmp (argv[iArgLoop], "-d") == 0) ||
(strcmp (argv[iArgLoop], "--debug") == 0))
{
iDebug = 1;
}
else if ((strcmp (argv[iArgLoop], "-n") == 0) ||
(strcmp (argv[iArgLoop], "--noaudio") == 0))
{
iNoAudio = 1;
}
else if ((strcmp (argv[iArgLoop], "-z") == 0) ||
(strcmp (argv[iArgLoop], "--zoom") == 0))
{
iScale = 2;
}
else if ((strcmp (argv[iArgLoop], "-f") == 0) ||
(strcmp (argv[iArgLoop], "--fullscreen") == 0))
{
iFullscreen = SDL_WINDOW_FULLSCREEN_DESKTOP;
}
else if ((strncmp (argv[iArgLoop], "-l=", 3) == 0) ||
(strncmp (argv[iArgLoop], "--level=", 8) == 0))
{
GetOptionValue (argv[iArgLoop], sStartLevel);
iStartLevel = atoi (sStartLevel);
if ((iStartLevel < 0) || (iStartLevel > MAX_LEVEL))
{ iStartLevel = 0; }
}
else if ((strcmp (argv[iArgLoop], "-s") == 0) ||
(strcmp (argv[iArgLoop], "--static") == 0))
{
iNoAnim = 1;
}
else if ((strcmp (argv[iArgLoop], "-k") == 0) ||
(strcmp (argv[iArgLoop], "--keyboard") == 0))
{
iNoController = 1;
}
else
{
ShowUsage();
}
}
}
SetPathFile();
Decompress();
VerifyVersion();
LevelLoad (iStartLevel);
InitScreen();
Quit();
return 0;
}
/*****************************************************************************/
void ShowUsage (void)
/*****************************************************************************/
{
printf ("%s %s\n%s\n\n", EDITOR_NAME, EDITOR_VERSION, COPYRIGHT);
printf ("Usage:\n");
printf (" %s [OPTIONS]\n\nOptions:\n", EDITOR_NAME);
printf (" -h, -?, --help display this help and exit\n");
printf (" -v, --version output version information and"
" exit\n");
printf (" -d, --debug also show levels on the console\n");
printf (" -n, --noaudio do not play sound effects\n");
printf (" -z, --zoom double the interface size\n");
printf (" -f, --fullscreen start in fullscreen mode\n");
printf (" -l=NR, --level=NR start in level NR\n");
printf (" -s, --static do not display animations\n");
printf (" -k, --keyboard do not use a game controller\n");
printf ("\n");
exit (EXIT_NORMAL);
}
/*****************************************************************************/
void PrIfDe (char *sString)
/*****************************************************************************/
{
if (iDebug == 1) { printf ("%s", sString); }
}
/*****************************************************************************/
void CreateDir (char *sDir)
/*****************************************************************************/
{
struct stat stStatus;
if (stat (sDir, &stStatus) == -1)
{
#if defined WIN32 || _WIN32 || WIN64 || _WIN64
mkdir (sDir);
#else
mkdir (sDir, 0700);
#endif
}
}
/*****************************************************************************/
void GetOptionValue (char *sArgv, char *sValue)
/*****************************************************************************/
{
int iTemp;
char sTemp[MAX_OPTION + 2];
iTemp = strlen (sArgv) - 1;
snprintf (sValue, MAX_OPTION, "%s", "");
while (sArgv[iTemp] != '=')
{
snprintf (sTemp, MAX_OPTION, "%c%s", sArgv[iTemp], sValue);
snprintf (sValue, MAX_OPTION, "%s", sTemp);
iTemp--;
}
}
/*****************************************************************************/
void ErrorAndExit (void)
/*****************************************************************************/
{
printf ("[FAILED] %s\n", sError);
SDL_ShowSimpleMessageBox (SDL_MESSAGEBOX_ERROR,
"Error", sError, NULL);
exit (EXIT_ERROR);
}
/*****************************************************************************/
void Warning (void)
/*****************************************************************************/
{
printf ("[ WARN ] %s\n", sWarning);
SDL_ShowSimpleMessageBox (SDL_MESSAGEBOX_ERROR,
"Warning", sWarning, NULL);
}
/*****************************************************************************/
void SetPathFile (void)
/*****************************************************************************/
{
int iFound;
DIR *dDir;
struct dirent *stDirent;
char sExtension[100 + 2];
iFound = 0;
dDir = opendir (DIR_JAR);
if (dDir == NULL)
{
snprintf (sError, MAX_ERROR, "%s: %s!", DIR_JAR, strerror (errno));
iJAR = 0;
} else {
while ((stDirent = readdir (dDir)) != NULL)
{
if (iFound == 0)
{
if ((strcmp (stDirent->d_name, ".") != 0) &&
(strcmp (stDirent->d_name, "..") != 0))
{
snprintf (sExtension, 100, "%s", strrchr (stDirent->d_name, '.'));
if ((toupper (sExtension[1]) == 'J') &&
(toupper (sExtension[2]) == 'A') &&
(toupper (sExtension[3]) == 'R'))
{
iFound = 1;
snprintf (sPathFile, MAX_PATHFILE, "%s%s%s", DIR_JAR, SLASH,
stDirent->d_name);
if (iDebug == 1)
{
printf ("[ INFO ] Found JAR file \"%s\".\n", stDirent->d_name);
}
}
}
}
}
if (iFound == 0)
{
snprintf (sError, MAX_ERROR, "Could not find a JAR file in %s%s!",
DIR_JAR, SLASH);
iJAR = 0;
} else {
if (access (sPathFile, R_OK|W_OK) == -1)
{
snprintf (sError, MAX_ERROR, "%s: %s!", sPathFile, strerror (errno));
iJAR = 0;
} else { iJAR = 1; }
}
}
closedir (dDir);
if (iJAR == 0) { ErrorAndExit(); }
}
/*****************************************************************************/
void Decompress (void)
/*****************************************************************************/
{
struct zip_stat zips;
struct zip_file *zipf;
/***/
char sZipError[MAX_ERROR + 2];
int iError;
int iNrFiles;
char sLocation[MAX_PATHFILE + 2];
int iLength;
int iFd;
unsigned long ulTotal;
int iChars;
char sBuffer[100];
/*** Used for looping. ***/
int iFileLoop;
CreateDir (DIR_UNCOMP);
zip = zip_open (sPathFile, 0, &iError);
if (zip == NULL)
{
zip_error_to_str (sZipError, sizeof (sZipError), iError, errno);
snprintf (sError, MAX_ERROR, "Cannot open \"%s\": %s!",
sPathFile, sZipError);
ErrorAndExit();
} else {
iNrFiles = zip_get_num_entries (zip, 0);
for (iFileLoop = 0; iFileLoop < iNrFiles; iFileLoop++)
{
if (zip_stat_index (zip, iFileLoop, 0, &zips) == 0)
{
snprintf (sLocation, MAX_PATHFILE, "%s%s%s",
DIR_UNCOMP, SLASH, zips.name);
iLength = strlen (zips.name);
/* Note that checking for '/' may fail. It is also "not specified
* explicitly in the official format description".
* https://libzip.org/libzip-discuss/msg00257.html
*/
if (zips.name[iLength - 1] == '/')
{
CreateDir (sLocation);
} else {
zipf = zip_fopen_index (zip, iFileLoop, 0);
iFd = open (sLocation, O_WRONLY|O_TRUNC|O_CREAT|O_BINARY, 0600);
ulTotal = 0;
while (ulTotal != zips.size)
{
iChars = zip_fread (zipf, sBuffer, 100);
write (iFd, sBuffer, iChars);
ulTotal+=iChars;
}
close (iFd);
zip_fclose (zipf);
}
}
}
zip_close (zip);
PrIfDe ("[ OK ] Decompressed JAR file.\n");
}
}
/*****************************************************************************/
unsigned long ReadFromFile (int iFd, char *sWhat,
int iSize, unsigned char *sRetString)
/*****************************************************************************/
{
int iLength;
int iRead;
char sRead[1 + 2];
int iEOF;
if ((iDebug == 1) && (strcmp (sWhat, "") != 0))
{
printf ("[ OK ] Loading: %s\n", sWhat);
}
iLength = 0;
iEOF = 0;
do {
iRead = read (iFd, sRead, 1);
switch (iRead)
{
case -1:
printf ("[FAILED] Could not read (1): %s!\n", strerror (errno));
exit (EXIT_ERROR);
break;
case 0: PrIfDe ("[ INFO ] End of file\n"); iEOF = 1; break;
default:
sRetString[iLength] = sRead[0];
iLength++;
break;
}
} while ((iLength < iSize) && (iEOF == 0));
sRetString[iLength] = '\0';
if (strlen ((char *)sRetString) <= 4)
{ return (BytesAsLU (sRetString, iSize)); }
else { return (-1); }
}
/*****************************************************************************/
unsigned long BytesAsLU (unsigned char *sData, int iBytes)
/*****************************************************************************/
{
unsigned long luReturn;
char sString[MAX_DATA + 2];
char sTemp[MAX_DATA + 2];
int iTemp;
snprintf (sString, MAX_DATA, "%s", "");
for (iTemp = iBytes - 1; iTemp >= 0; iTemp--)
{
snprintf (sTemp, MAX_DATA, "%s%02x", sString, sData[iTemp]);
snprintf (sString, MAX_DATA, "%s", sTemp);
}
luReturn = strtoul (sString, NULL, 16);
return (luReturn);
}
/*****************************************************************************/
void LevelLoad (int iLevel)
/*****************************************************************************/
{
char sLocation[MAX_PATHFILE + 2];
int iFd;
char sString[MAX_DATA + 2];
unsigned char sData[MAX_DATA + 2];
char sTempLine[MAX_LINECHARS + 2];
/*** Used for looping. ***/
int iRowLoop, iColumnLoop;
int iLoop;
snprintf (sLocation, MAX_PATHFILE, "%s%s%i.lvl", DIR_UNCOMP, SLASH, iLevel);
iFd = open (sLocation, O_RDONLY|O_BINARY);
if (iFd == -1)
{
snprintf (sError, MAX_ERROR, "Could not open \"%s\": %s!",
sLocation, strerror (errno));
ErrorAndExit();
}
/*** width and height ***/
ulWidth = ReadFromFile (iFd, "", 1, sData);
ulHeight = ReadFromFile (iFd, "", 1, sData);
/*** back ***/
for (iRowLoop = 1; iRowLoop <= (int)ulHeight; iRowLoop++)
{
ReadFromFile (iFd, "", ulWidth, sData);
for (iColumnLoop = 1; iColumnLoop <= (int)ulWidth; iColumnLoop++)
{
snprintf (sString, MAX_DATA, "%02x", sData[iColumnLoop - 1]);
ulBack[iRowLoop][iColumnLoop] = strtoul (sString, NULL, 16);
}
}
/*** unknown ***/
ulNrUnknown = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrUnknown; iLoop++)
{
ulUnknownA[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulUnknownB[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulUnknownC[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulUnknownD[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** 0x00 0x00 ***/
ReadFromFile (iFd, "", 2, sData);
/*** front types ***/
ulFrontTypes = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulFrontTypes; iLoop++)
{
ulFrontTypeA[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulFrontTypeB[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulFrontTypeNr[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** front ***/
ulNrFront = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrFront; iLoop++)
{
ulFrontX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulFrontY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulFrontType[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulFrontA[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulFrontB[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** prince ***/
ulPrinceX = ReadFromFile (iFd, "", 2, sData);
ulPrinceY = ReadFromFile (iFd, "", 2, sData);
/*** Hover starts more or less where the prince is. ***/
iHoverRow = round (ulPrinceY / 24) + 1;
if (iHoverRow > (int)ulHeight) { iHoverRow = (int)ulHeight; }
if (iHoverRow < 1) { iHoverRow = 1; }
iHoverColumn = round (ulPrinceX / 16) + 1;
if (iHoverColumn > (int)ulWidth) { iHoverColumn = (int)ulWidth; }
if (iHoverColumn < 1) { iHoverColumn = 1; }
/*** exit trigger ***/
ulExitTriggerX = ReadFromFile (iFd, "", 2, sData);
ulExitTriggerY = ReadFromFile (iFd, "", 2, sData);
/*** save ***/
ulSaveTriggerX = ReadFromFile (iFd, "", 2, sData);
ulSaveTriggerY = ReadFromFile (iFd, "", 2, sData);
/*** entrance image ***/
ulEntranceImageX = ReadFromFile (iFd, "", 2, sData);
ulEntranceImageY = ReadFromFile (iFd, "", 2, sData);
/*** exit image ***/
ulExitImageX = ReadFromFile (iFd, "", 2, sData);
ulExitImageY = ReadFromFile (iFd, "", 2, sData);
/*** chompers ***/
ulNrChompers = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrChompers; iLoop++)
{
ulChomperX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulChomperY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulChomperA[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** spikes ***/
ulNrSpikes = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrSpikes; iLoop++)
{
ulSpikeX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulSpikeY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulSpikeRight[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** gates ***/
ulNrGates = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrGates; iLoop++)
{
ulGateX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulGateY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulGateTimeOpen[iLoop] = ReadFromFile (iFd, "", 2, sData);
}
/*** raise ***/
ulNrRaise = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrRaise; iLoop++)
{
ulRaiseGate[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulRaiseX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulRaiseY[iLoop] = ReadFromFile (iFd, "", 2, sData);
}
/*** guards ***/
ulNrGuards = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrGuards; iLoop++)
{
ulGuardX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulGuardY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulGuardDir[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardHP[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardA[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardB[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardC[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardD[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardE[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulGuardF[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** potions ***/
ulNrPotions = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrPotions; iLoop++)
{
ulPotionType[iLoop] = ReadFromFile (iFd, "", 1, sData);
ulPotionX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulPotionY[iLoop] = ReadFromFile (iFd, "", 2, sData);
}
/*** loose ***/
ulNrLoose = ReadFromFile (iFd, "", 2, sData);
for (iLoop = 1; iLoop <= (int)ulNrLoose; iLoop++)
{
ulLooseX[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulLooseY[iLoop] = ReadFromFile (iFd, "", 2, sData);
ulLooseRight[iLoop] = ReadFromFile (iFd, "", 1, sData);
}
/*** 0x00 0x00 ***/
ReadFromFile (iFd, "", 2, sData);
/*** text ***/
ulNrText = ReadFromFile (iFd, "", 2, sData);
ReadFromFile (iFd, "", (int)ulNrText, sText);
/*** Converting sText to arTextLine. ***/
for (iLoop = 1; iLoop <= MAX_LINES; iLoop++)
{ snprintf (arTextLine[iLoop], MAX_LINECHARS, "%s", ""); }
iNrLines = 1;
for (iLoop = 0; iLoop < (int)ulNrText; iLoop++)
{
if (sText[iLoop] != '\\')
{
snprintf (sTempLine, MAX_LINECHARS, "%s%c",
arTextLine[iNrLines], sText[iLoop]);
snprintf (arTextLine[iNrLines], MAX_LINECHARS, "%s", sTempLine);
} else {
snprintf (sTempLine, MAX_LINECHARS, "%s%c",
arTextLine[iNrLines], '\0');
snprintf (arTextLine[iNrLines], MAX_LINECHARS, "%s", sTempLine);
iNrLines++;
}
}
iNrLines--;
if (iDebug == 1)
{
printf ("[ INFO ] # Back: %lux%lu\n", ulWidth, ulHeight);
for (iRowLoop = 1; iRowLoop <= (int)ulHeight; iRowLoop++)
{
for (iColumnLoop = 1; iColumnLoop <= (int)ulWidth; iColumnLoop++)
{ printf ("%02X ", (int)ulBack[iRowLoop][iColumnLoop]); }
printf ("\n");
}
printf ("[ INFO ] # Unknown: %lu\n", ulNrUnknown);
for (iLoop = 1; iLoop <= (int)ulNrUnknown; iLoop++)