void saveGame(int slot)
{
char itemName[MAX_MESSAGE_LENGTH], *line, *savePtr;
char saveFile[MAX_PATH_LENGTH];
char *mapName = getMapFilename();
char tempSaveFile[MAX_PATH_LENGTH];
int i;
unsigned char *buffer;
int skipping = FALSE;
FILE *read;
FILE *write;
savePtr = NULL;
if (slot == -1)
{
for (i=1001;;i++)
{
snprintf(saveFile, sizeof(saveFile), "%ssave%d", gameSavePath, i);
read = fopen(saveFile, "rb");
if (read == NULL)
{
break;
}
else
{
fclose(read);
}
}
}
else
{
/* Backup older save */
snprintf(saveFile, sizeof(saveFile), "%ssave%d", gameSavePath, slot);
snprintf(tempSaveFile, sizeof(tempSaveFile), "%stempsave%d", gameSavePath, slot);
}
write = fopen(tempSaveFile, "wb");
fprintf(write, "VERSION %0.2f\n", VERSION);
fprintf(write, "PLAY_TIME %ld\n", game.playTime);
fprintf(write, "PLAYER_KILLS %d\n", game.kills);
fprintf(write, "BATS_DROWNED %d\n", game.batsDrowned);
fprintf(write, "TIMES_EATEN %d\n", game.timesEaten);
fprintf(write, "DISTANCE_TRAVELLED %u\n", game.distanceTravelled);
fprintf(write, "ATTACKS_BLOCKED %d\n", game.attacksBlocked);
fprintf(write, "SLIME_TIME %d\n", game.timeSpentAsSlime);
fprintf(write, "ARROWS_FIRED %d\n", game.arrowsFired);
fprintf(write, "SECRETS_FOUND %d\n", game.secretsFound);
fprintf(write, "CONTINUES %d\n", game.continues);
fprintf(write, "CHEATING %d\n", game.cheating);
fprintf(write, "PLAYER_LOCATION %s\n", mapName);
read = fopen(tempFile, "rb");
if (read == NULL)
{
if (temporaryDataExists == TRUE)
{
showErrorAndExit("SAVE GAME: Could not find persistance file: %s", strerror(errno));
}
}
else
{
fclose(read);
buffer = decompressFile(tempFile);
line = strtok_r((char *)buffer, "\n", &savePtr);
while (line != NULL)
{
if (line[strlen(line) - 1] == '\n')
{
line[strlen(line) - 1] = '\0';
}
if (line[strlen(line) - 1] == '\r')
{
line[strlen(line) - 1] = '\0';
}
if (skipping == FALSE)
{
sscanf(line, "%s", itemName);
if (strcmpignorecase("PLAYER_DATA", itemName) == 0 || strcmpignorecase("PLAYER_INVENTORY", itemName) == 0 ||
strcmpignorecase("PLAYER_LOCATION", itemName) == 0 || strcmpignorecase("VERSION", itemName) == 0)
{
skipping = TRUE;
}
else if (strcmpignorecase("MAP_NAME", itemName) == 0)
{
sscanf(line, "%*s %s\n", itemName);
if (strcmpignorecase(itemName, mapName) == 0)
{
skipping = TRUE;
}
else
{
fprintf(write, "%s\n", line);
}
}
else
{
fprintf(write, "%s\n", line);
}
}
else
{
sscanf(line, "%s", itemName);
if (strcmpignorecase("MAP_NAME", itemName) == 0)
{
sscanf(line, "%*s %s\n", itemName);
if (strcmpignorecase(itemName, mapName) != 0)
{
skipping = FALSE;
fprintf(write, "%s\n", line);
}
}
}
line = strtok_r(NULL, "\n", &savePtr);
}
free(buffer);
}
/* Save the player's position */
fprintf(write, "MAP_NAME %s\n", mapName);
fprintf(write, "PLAYER_DATA\n");
writePlayerToFile(write);
fprintf(write, "INVENTORY_INDEX %d\n", getInventoryIndex());
fprintf(write, "PLAYER_INVENTORY\n");
writeInventoryToFile(write);
fprintf(write, "ENTITY_DATA\n");
/* Now write out all of the Entities */
writeEntitiesToFile(write);
/* Now the targets */
writeTargetsToFile(write);
/* And the triggers */
writeTriggersToFile(write);
/* Add the global triggers */
writeGlobalTriggersToFile(write);
/* Add the map triggers */
writeMapTriggersToFile(write);
/* Add the objectives */
writeObjectivesToFile(write);
/* Save the player data */
fclose(write);
#if DEV == 1
copyFile(tempSaveFile, "savedata");
#endif
compressFile(tempSaveFile);
copyFile(tempSaveFile, saveFile);
remove(tempSaveFile);
updateSaveFileIndex(slot);
}
void saveTemporaryData()
{
char *line, itemName[MAX_MESSAGE_LENGTH], *savePtr;
char swapFile[MAX_PATH_LENGTH];
char *mapName = getMapFilename();
unsigned char *buffer;
int skipping = FALSE;
FILE *read;
FILE *write;
savePtr = NULL;
snprintf(swapFile, sizeof(swapFile), "%sswap", gameSavePath);
read = fopen(tempFile, "rb");
write = fopen(swapFile, "wb");
if (read == NULL)
{
if (temporaryDataExists == TRUE)
{
showErrorAndExit("SAVE TEMP DATA: Could not find persistance file: %s", strerror(errno));
}
}
else
{
fclose(read);
buffer = decompressFile(tempFile);
if (strlen((char *)buffer) == 0)
{
showErrorAndExit("Something went wrong when decompressing the persistance file");
}
line = strtok_r((char *)buffer, "\n", &savePtr);
while (line != NULL)
{
if (line[strlen(line) - 1] == '\n')
{
line[strlen(line) - 1] = '\0';
}
if (line[strlen(line) - 1] == '\r')
{
line[strlen(line) - 1] = '\0';
}
if (skipping == FALSE)
{
sscanf(line, "%s", itemName);
if (strcmpignorecase("PLAYER_DATA", line) == 0 || strcmpignorecase("PLAYER_INVENTORY", line) == 0 ||
strcmpignorecase("GLOBAL_TRIGGER", line) == 0 || strcmpignorecase("OBJECTIVE", line) == 0 ||
strcmpignorecase("PLAYER_LOCATION", line) == 0 || strcmpignorecase("MAP_TRIGGER", line) == 0)
{
skipping = TRUE;
}
else if (strcmpignorecase("MAP_NAME", itemName) == 0)
{
sscanf(line, "%*s %s\n", itemName);
if (strcmpignorecase(itemName, mapName) == 0)
{
skipping = TRUE;
}
else
{
fprintf(write, "%s\n", line);
}
}
else
{
fprintf(write, "%s\n", line);
}
}
else
{
sscanf(line, "%s", itemName);
if (strcmpignorecase("MAP_NAME", itemName) == 0)
{
sscanf(line, "%*s %s\n", itemName);
if (strcmpignorecase(itemName, mapName) != 0)
{
skipping = FALSE;
fprintf(write, "%s\n", line);
}
}
}
line = strtok_r(NULL, "\n", &savePtr);
}
free(buffer);
if (remove(tempFile) != 0)
{
showErrorAndExit("Could not remove temporary file");
}
}
fprintf(write, "MAP_NAME %s\n", mapName);
fprintf(write, "ENTITY_DATA\n");
/* Now write out all of the Entities */
writeEntitiesToFile(write);
/* Now the targets */
writeTargetsToFile(write);
/* And the triggers */
writeTriggersToFile(write);
fclose(write);
if (rename(swapFile, tempFile) != 0)
{
showErrorAndExit("Could not rename temporary file");
}
#if DEV == 1
copyFile(tempFile, "tmpdata");
#endif
compressFile(tempFile);
temporaryDataExists = TRUE;
}
int main(int argc, char *argv[])
{
unsigned int frameLimit;
int go, i, mapID, loadSlot, recordingID, replayingID;
int joystick, showCredits, languageID;
go = TRUE;
loadSlot = -1;
game.fps = 1000 / 60;
languageID = mapID = recordingID = replayingID = -1;
joystick = 0;
showCredits = FALSE;
/* Load the resources */
for (i=1;i<argc;i++)
{
if (strcmpignorecase("-record", argv[i]) == 0)
{
if (i + 1 >= argc)
{
printf("You must specify a file to record to\n");
printf("Type %s -h for help\n", argv[0]);
exit(1);
}
if (recordingID == -1)
{
recordingID = i + 1;
}
i++;
}
else if (strcmpignorecase("-playback", argv[i]) == 0)
{
if (i + 1 >= argc)
{
printf("You must specify a file to playback from\n");
printf("Type %s -h for help\n", argv[0]);
exit(1);
}
if (replayingID == -1)
{
replayingID = i + 1;
}
i++;
}
else if (strcmpignorecase("-load", argv[i]) == 0)
{
if (i + 1 >= argc)
{
printf("You must specify a slot to load from\n");
printf("Type %s -h for help\n", argv[0]);
exit(1);
}
loadSlot = atoi(argv[i + 1]);
i++;
}
else if (strcmpignorecase("-nojoystick", argv[i]) == 0)
{
game.disableJoystick = TRUE;
}
else if (strcmpignorecase("-joystick", argv[i]) == 0)
{
if (i + 1 >= argc)
{
printf("You must specify a joystick slot to use\n");
printf("Type %s -h for help\n", argv[0]);
exit(1);
}
joystick = atoi(argv[i + 1]);
i++;
}
else if (strcmpignorecase("-showcredits", argv[i]) == 0)
{
showCredits = TRUE;
}
else if (strstr(argv[i], "-lang") != NULL)
{
if (i + 1 >= argc)
{
printf("You must specify a language to use\n");
printf("Type %s -h for help\n", argv[0]);
exit(1);
}
languageID = i + 1;
i++;
}
else if (strstr(argv[i], "-h") != NULL || strstr(argv[i], "-help") != NULL)
{
printf("The Legend of Edgar options\n\n");
printf("\t-record <filename>: Captures keyboard input\n");
printf("\t-playback <filename>: Replays keyboard input\n");
printf("\t-load <save_slot>: Loads the game in slot <save_slot>. Slots start at 0\n");
printf("\t-nojoystick: Disables the joystick\n");
printf("\t-joystick <joystick_slot>: Use joystick <joystick_slot>. Slots start at 0\n");
printf("\t-showcredits: Shows the end credits\n");
printf("\t-language <language_code>: Use language <language_code>. e.g. en_US, es, pl\n\n");
exit(0);
}
#if DEV == 1
else if (strcmpignorecase("-saveonexit", argv[i]) == 0)
{
game.saveOnExit = TRUE;
}
else if (strcmpignorecase("-bmpwrite", argv[i]) == 0)
{
setScreenshotDir(argv[i + 1]);
i++;
}
else
{
mapID = i;
}
#endif
}
setLanguage("edgar", languageID == -1 ? NULL : argv[languageID]);
printf("Numeric is %s\n", setlocale(LC_NUMERIC, "C"));
printf("atof(2.75) is %f\n", atof("2.75"));
/* Call the cleanup function when the program exits */
atexit(cleanup);
/* Start up SDL */
init(_("The Legend of Edgar"), joystick);
loadRequiredResources();
if (replayingID != -1 && recordingID != -1)
{
showErrorAndExit("Cannot record and replay at the same time");
}
#if DEV == 0
verifyVersion();
#endif
/* Initialise the game variables */
freeGameResources();
initGame();
if (loadSlot == -1)
{
if (recordingID != -1)
{
setRecordData(argv[recordingID]);
setMapFile(mapID == -1 ? "map01" : argv[mapID]);
}
else if (replayingID != -1)
{
setReplayData(argv[replayingID], TRUE);
setMapFile(mapID == -1 ? "map01" : argv[mapID]);
}
if (mapID != -1)
{
startOnMap(argv[mapID]);
}
else if (game.firstRun == TRUE)
{
tutorial();
}
else
{
game.status = IN_TITLE;
}
}
else
{
if (recordingID != -1)
{
game.gameType = RECORDING;
}
else if (replayingID != -1)
{
game.gameType = REPLAYING;
}
if (loadGame(loadSlot) == FALSE)
{
showErrorAndExit("No saved game in slot %d", loadSlot);
}
if (recordingID != -1)
{
setRecordData(argv[recordingID]);
setMapFile(getMapFilename());
}
else if (replayingID != -1)
{
setReplayData(argv[replayingID], TRUE);
}
}
/* Loop indefinitely for messages */
game.startTicks = SDL_GetTicks();
#if DEV == 1
printf("DEV Version\n");
#else
printf("Production Version\n");
#endif
frameLimit = SDL_GetTicks() + game.fps;
if (showCredits == TRUE)
{
game.status = IN_CREDITS;
}
while (go == TRUE)
{
getInput(game.gameType);
switch (game.status)
{
case IN_TITLE:
doTitle();
break;
case IN_GAME:
freeCollisionGrid();
clearDrawLayers();
doGame();
doPlayer();
doInventory();
doMap();
doEntities();
doDecorations();
doCollisions();
doHud();
doDialogBox();
processMedals();
break;
case IN_INVENTORY:
doInventoryMenu();
break;
case IN_MENU:
doMenu();
break;
case IN_CREDITS:
freeCollisionGrid();
clearDrawLayers();
doGame();
doCredits();
doDecorations();
doCollisions();
break;
default:
doMenu();
break;
}
draw();
/* Sleep briefly to stop sucking up all the CPU time */
delay(frameLimit);
frameLimit = SDL_GetTicks() + game.fps;
game.frames++;
}
/* Exit the program */
exit(0);
}