/**
* 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);
}
}
}
/**
* Gets the average distance between current team members, and set the
* position of the team to the average position.
*
* Stack: *none*.
*
* @param script The script engine to operate on.
* @return The average distance.
*/
uint16 Script_Team_GetAverageDistance(ScriptEngine *script)
{
uint16 averageX = 0;
uint16 averageY = 0;
uint16 count = 0;
uint16 distance = 0;
Team *t;
PoolFindStruct find;
VARIABLE_NOT_USED(script);
t = g_scriptCurrentTeam;
find.houseID = t->houseID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
Unit *u;
u = Unit_Find(&find);
if (u == NULL) break;
if (t->index != u->team - 1) continue;
count++;
averageX += (u->o.position.x >> 8) & 0x3f;
averageY += (u->o.position.y >> 8) & 0x3f;
}
if (count == 0) return 0;
averageX /= count;
averageY /= count;
t->position = Tile_MakeXY(averageX, averageY);
find.houseID = t->houseID;
find.index = 0xFFFF;
find.type = 0xFFFF;
while (true) {
Unit *u;
u = Unit_Find(&find);
if (u == NULL) break;
if (t->index != u->team - 1) continue;
distance += Tile_GetDistanceRoundedUp(u->o.position, t->position);
}
distance /= count;
if (t->target == 0 || t->targetTile == 0) return distance;
if (Tile_GetDistancePacked(Tile_PackXY(averageX, averageY), Tools_Index_GetPackedTile(t->target)) <= 10) t->targetTile = 2;
return distance;
}
