/**
* Remove fog in the radius around the given tile.
*
* @param tile The tile to remove fog around.
* @param radius The radius to remove fog around.
*/
void Tile_RemoveFogInRadius(tile32 tile, uint16 radius)
{
uint16 packed;
uint16 x, y;
int16 i, j;
packed = Tile_PackTile(tile);
if (!Map_IsValidPosition(packed)) return;
x = Tile_GetPackedX(packed);
y = Tile_GetPackedY(packed);
tile = Tile_MakeXY(x, y);
for (i = -radius; i <= radius; i++) {
for (j = -radius; j <= radius; j++) {
tile32 t;
if ((x + i) < 0 || (x + i) >= 64) continue;
if ((y + j) < 0 || (y + j) >= 64) continue;
packed = Tile_PackXY(x + i, y + j);
t = Tile_MakeXY(x + i, y + j);
if (Tile_GetDistanceRoundedUp(tile, t) > radius) continue;
Map_UnveilTile(packed, g_playerHouseID);
}
}
}
/**
* 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--;
}
