/**
* Load all Structures from a file.
* @param fp The file to load from.
* @param length The length of the data chunk.
* @return True if and only if all bytes were read successful.
*/
bool Structure_Load(FILE *fp, uint32 length)
{
while (length > 0) {
Structure *s;
Structure sl;
memset(&sl, 0, sizeof(sl));
/* Read the next Structure from disk */
if (!SaveLoad_Load(s_saveStructure, fp, &sl)) return false;
length -= SaveLoad_GetLength(s_saveStructure);
sl.o.script.scriptInfo = g_scriptStructure;
sl.o.script.script = g_scriptStructure->start + (size_t)sl.o.script.script;
if (sl.upgradeTimeLeft == 0) sl.upgradeTimeLeft = Structure_IsUpgradable(&sl) ? 100 : 0;
/* Get the Structure from the pool */
s = Structure_Get_ByIndex(sl.o.index);
if (s == NULL) return false;
/* Copy over the data */
*s = sl;
}
if (length != 0) return false;
Structure_Recount();
return true;
}
/**
* Load all kinds of important info from a file.
* @param fp The file to load from.
* @param length The length of the data chunk.
* @return True if and only if all bytes were read successful.
*/
bool Info_Load(FILE *fp, uint32 length)
{
if (SaveLoad_GetLength(s_saveInfo) != length) return false;
if (!SaveLoad_Load(s_saveInfo, fp, NULL)) return false;
g_viewportPosition = g_minimapPosition;
g_selectionPosition = g_selectionRectanglePosition;
Sprites_LoadTiles();
Map_CreateLandscape(g_scenario.mapSeed);
return true;
}
/**
* Get the length of the struct how it would be on disk.
* @param sld The description of the struct.
* @return The length of the struct on disk.
*/
uint32 SaveLoad_GetLength(const SaveLoadDesc *sld)
{
uint32 length = 0;
while (sld->type_disk != SLDT_NULL) {
switch (sld->type_disk) {
case SLDT_NULL: length += 0; break;
case SLDT_CALLBACK: length += 0; break;
case SLDT_UINT8: length += sizeof(uint8) * sld->count; break;
case SLDT_UINT16: length += sizeof(uint16) * sld->count; break;
case SLDT_UINT32: length += sizeof(uint32) * sld->count; break;
case SLDT_INT8: length += sizeof(int8) * sld->count; break;
case SLDT_INT16: length += sizeof(int16) * sld->count; break;
case SLDT_INT32: length += sizeof(int32) * sld->count; break;
case SLDT_SLD: length += SaveLoad_GetLength(sld->sld) * sld->count; break;
}
sld++;
}
return length;
}
