/**
* Removes fog around the current unit.
*
* Stack: *none*.
*
* @param script The script engine to operate on.
* @return The value 0. Always.
*/
uint16 Script_Unit_RemoveFog(ScriptEngine *script)
{
Unit *u;
VARIABLE_NOT_USED(script);
u = g_scriptCurrentUnit;
Unit_RemoveFog(u);
return 0;
}
/**
* Prepare the map (after loading scenario or savegame). Does some basic
* sanity-check and corrects stuff all over the place.
*/
void Game_Prepare(void)
{
PoolFindStruct find;
uint16 oldSelectionType;
Tile *t;
int i;
g_validateStrictIfZero++;
oldSelectionType = g_selectionType;
g_selectionType = SELECTIONTYPE_MENTAT;
Structure_Recount();
Unit_Recount();
Team_Recount();
t = &g_map[0];
for (i = 0; i < 64 * 64; i++, t++) {
Structure *s;
Unit *u;
u = Unit_Get_ByPackedTile(i);
s = Structure_Get_ByPackedTile(i);
if (u == NULL || !u->o.flags.s.used) t->hasUnit = false;
if (s == NULL || !s->o.flags.s.used) t->hasStructure = false;
if (t->isUnveiled) Map_UnveilTile(i, g_playerHouseID);
}
find.houseID = HOUSE_INVALID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
Unit *u;
u = Unit_Find(&find);
if (u == NULL) break;
if (u->o.flags.s.isNotOnMap) continue;
Unit_RemoveFog(u);
Unit_UpdateMap(1, u);
}
find.houseID = HOUSE_INVALID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
Structure *s;
s = Structure_Find(&find);
if (s == NULL) break;
if (s->o.type == STRUCTURE_SLAB_1x1 || s->o.type == STRUCTURE_SLAB_2x2 || s->o.type == STRUCTURE_WALL) continue;
if (s->o.flags.s.isNotOnMap) continue;
Structure_RemoveFog(s);
if (s->o.type == STRUCTURE_STARPORT && s->o.linkedID != 0xFF) {
Unit *u = Unit_Get_ByIndex(s->o.linkedID);
if (!u->o.flags.s.used || !u->o.flags.s.isNotOnMap) {
s->o.linkedID = 0xFF;
s->countDown = 0;
} else {
Structure_SetState(s, STRUCTURE_STATE_READY);
}
}
Script_Load(&s->o.script, s->o.type);
if (s->o.type == STRUCTURE_PALACE) {
House_Get_ByIndex(s->o.houseID)->palacePosition = s->o.position;
}
if ((House_Get_ByIndex(s->o.houseID)->palacePosition.x != 0) || (House_Get_ByIndex(s->o.houseID)->palacePosition.y != 0)) continue;
House_Get_ByIndex(s->o.houseID)->palacePosition = s->o.position;
}
find.houseID = HOUSE_INVALID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
House *h;
h = House_Find(&find);
if (h == NULL) break;
h->structuresBuilt = Structure_GetStructuresBuilt(h);
House_UpdateCreditsStorage((uint8)h->index);
House_CalculatePowerAndCredit(h);
}
GUI_Palette_CreateRemap(g_playerHouseID);
Map_SetSelection(g_selectionPosition);
if (g_structureActiveType != 0xFFFF) {
Map_SetSelectionSize(g_table_structureInfo[g_structureActiveType].layout);
} else {
Structure *s = Structure_Get_ByPackedTile(g_selectionPosition);
if (s != NULL) Map_SetSelectionSize(g_table_structureInfo[s->o.type].layout);
}
Voice_LoadVoices(g_playerHouseID);
g_tickHousePowerMaintenance = max(g_timerGame + 70, g_tickHousePowerMaintenance);
g_viewport_forceRedraw = true;
g_playerCredits = 0xFFFF;
g_selectionType = oldSelectionType;
g_validateStrictIfZero--;
}
/**
* Save the game to a filename
*
* @param fp The filename of the savegame.
* @param description The description of the savegame.
* @return True if and only if all bytes were written successful.
*/
bool SaveFile(char *filename, char *description)
{
FILE *fp;
char filenameComplete[1024];
bool res;
/* In debug-scenario mode, the whole map is uncovered. Cover it now in
* the savegame based on the current position of the units and
* structures. */
if (g_debugScenario) {
PoolFindStruct find;
uint16 i;
/* Add fog of war for all tiles on the map */
for (i = 0; i < 0x1000; i++) {
Tile *tile = &g_map[i];
tile->isUnveiled = false;
tile->overlaySpriteID = g_veiledSpriteID;
}
find.houseID = HOUSE_INVALID;
find.type = 0xFFFF;
find.index = 0xFFFF;
/* Remove the fog of war for all units */
while (true) {
Unit *u;
u = Unit_Find(&find);
if (u == NULL) break;
Unit_RemoveFog(u);
}
find.houseID = HOUSE_INVALID;
find.type = 0xFFFF;
find.index = 0xFFFF;
/* Remove the fog of war for all structures */
while (true) {
Structure *s;
s = Structure_Find(&find);
if (s == NULL) break;
Structure_RemoveFog(s);
}
}
snprintf(filenameComplete, sizeof(filenameComplete), "data/%s", filename);
fp = fopen(filenameComplete, "wb");
if (fp == NULL) {
Error("Failed to open file '%s' for writing.\n", filenameComplete);
return false;
}
g_var_38BC++;
res = Save_Main(fp, description);
g_var_38BC--;
fclose(fp);
if (!res) {
/* TODO -- Also remove the savegame now */
Error("Error while writing savegame.\n");
return false;
}
return true;
}