void verifyVersion()
{
char version[5];
snprintf(version, sizeof(version), "%0.2f", VERSION);
if (existsInPak(version) == FALSE)
{
showErrorAndExit("Game and PAK file versions do not match. Please reinstall the game.");
}
}
Mix_Music *loadMusicFromPak(char *name)
{
Mix_Music *music;
#if !defined(PAK_FILE) || DEV == 1
char fullName[MAX_PATH_LENGTH];
FILE *fp;
snprintf(fullName, sizeof(fullName), "%s%s", INSTALL_PATH, name);
fp = fopen(fullName, "rb");
if (fp == NULL)
{
return NULL;
}
fclose(fp);
music = Mix_LoadMUS(fullName);
return music;
#else
unsigned char *file;
char temp[MAX_PATH_LENGTH];
if (existsInPak(name) == FALSE)
{
return NULL;
}
printf("Uncompressing %s\n", name);
file = uncompressFile(name, TRUE);
printf("Uncompressed to %s\n", file);
STRNCPY(temp, (char *)file, sizeof(temp));
printf("Loading '%s'\n", temp);
music = Mix_LoadMUS(temp);
if (music == NULL)
{
printf("Couldn't load %s\n", temp);
}
free(file);
return music;
#endif
}
Mix_Chunk *loadSoundFromPak(char *name)
{
unsigned long size;
unsigned char *buffer;
SDL_RWops *rw;
Mix_Chunk *chunk;
if (existsInPak(name) == FALSE)
{
return NULL;
}
buffer = uncompressFileRW(name, &size);
rw = SDL_RWFromMem(buffer, size);
chunk = Mix_LoadWAV_RW(rw, TRUE);
free(buffer);
return chunk;
}
int patchEntities(double versionFile, char *mapName)
{
char patchFile[MAX_PATH_LENGTH], *line, *savePtr, itemName[MAX_VALUE_LENGTH];
char key[MAX_VALUE_LENGTH], value[MAX_VALUE_LENGTH];
int skipping = FALSE, x, y, read, found, saveMap;
unsigned char *buffer;
Entity *e;
EntityList *el, *entities;
Target *t;
savePtr = NULL;
snprintf(patchFile, sizeof(patchFile), "data/patch/%0.2f.dat", versionFile);
saveMap = TRUE;
if (existsInPak(patchFile) == TRUE)
{
buffer = loadFileFromPak(patchFile);
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';
}
sscanf(line, "%s", itemName);
if (strcmpignorecase(itemName, "MAP_NAME") == 0)
{
sscanf(line, "%*s %s\n", itemName);
skipping = strcmpignorecase(itemName, mapName) == 0 ? FALSE : TRUE;
}
else if (strcmpignorecase(itemName, "MODIFY_OBJECTIVE") == 0 && skipping == FALSE)
{
sscanf(line, "%*s \"%[^\"]\" \"%[^\"]\"", key, value);
modifyObjective(key, value);
}
else if (strcmpignorecase(itemName, "REMOVE_OBJECTIVE") == 0 && skipping == FALSE)
{
sscanf(line, "%*s \"%[^\"]\"", key);
removeObjective(key);
}
else if (strcmpignorecase(itemName, "REMOVE_TRIGGER") == 0 && skipping == FALSE)
{
sscanf(line, "%*s \"%[^\"]\"", key);
removeGlobalTrigger(key);
removeTrigger(key);
}
else if (strcmpignorecase(line, "ADD_ENTITY") == 0 && skipping == FALSE)
{
loadResources(savePtr);
}
else if (strcmpignorecase(itemName, "REMOVE_ENTITY") == 0 && skipping == FALSE)
{
read = sscanf(line, "%*s %s %d %d", itemName, &x, &y);
found = FALSE;
e = getEntityByObjectiveName(itemName);
if (e != NULL)
{
e->inUse = FALSE;
found = TRUE;
}
if (found == FALSE)
{
t = getTargetByName(itemName);
if (t != NULL)
{
t->active = FALSE;
found = TRUE;
}
}
if (found == FALSE && read == 3)
{
e = getEntityByStartXY(x, y);
if (e != NULL)
{
e->inUse = FALSE;
found = TRUE;
}
}
}
else if (strcmpignorecase(itemName, "UPDATE_ENTITY") == 0 && skipping == FALSE)
{
read = sscanf(line, "%*s %s %s %s", itemName, key, value);
if (strcmpignorecase(itemName, "PLAYER") == 0)
{
e = &player;
}
else
{
e = getEntityByObjectiveName(itemName);
}
if (e != NULL)
{
if (strcmpignorecase(value, "NULL") == 0)
{
STRNCPY(value, "", sizeof(value));
}
setProperty(e, key, value);
}
}
else if (strcmpignorecase(itemName, "UPDATE_ENTITY_BY_START") == 0 && skipping == FALSE)
{
read = sscanf(line, "%*s %d %d %s %[^\n]s", &x, &y, key, value);
e = getEntityByStartXY(x, y);
if (e != NULL)
{
setProperty(e, key, value);
}
}
else if (strcmpignorecase(itemName, "UPDATE_ENTITY_BY_XY") == 0 && skipping == FALSE)
{
read = sscanf(line, "%*s %d %d %s %[^\n]s", &x, &y, key, value);
e = getEntityByXY(x, y);
if (e != NULL)
{
setProperty(e, key, value);
}
}
else if (strcmpignorecase(itemName, "TRANSLATE_ENTITIES") == 0 && skipping == FALSE)
{
read = sscanf(line, "%*s %d %d", &x, &y);
entities = getEntities();
player.x -= x;
player.y -= y;
for (el=entities->next;el!=NULL;el=el->next)
{
e = el->entity;
e->x -= x;
e->y -= y;
if (e->startX - x > 0)
{
e->startX -= x;
}
if (e->startY - y > 0)
{
e->startY -= y;
}
if (e->endX - x > 0)
{
e->endX -= x;
}
if (e->endY - y > 0)
{
e->endY -= y;
}
}
t = getTargets();
for (x=0;x<MAX_TARGETS;x++)
{
if (t[x].active == TRUE)
{
if (t[x].x - x > 0)
{
t[x].x -= x;
}
if (t[x].y - y > 0)
{
t[x].y -= y;
}
}
}
}
else if (strcmpignorecase(itemName, "RENAME_MAP") == 0 && skipping == FALSE)
{
saveMap = FALSE;
}
line = strtok_r(NULL, "\n", &savePtr);
}
free(buffer);
}
return saveMap;
}
