/**
* Checks whether the 'next' tile is still part of the road same drive through
* stop 'rs' in the same direction for the same vehicle.
* @param rs the road stop tile to check against
* @param next the 'next' tile to check
* @return true if the 'next' tile is part of the road stop at 'next'.
*/
/* static */ bool RoadStop::IsDriveThroughRoadStopContinuation(TileIndex rs, TileIndex next)
{
return IsTileType(next, MP_STATION) &&
GetStationIndex(next) == GetStationIndex(rs) &&
GetStationType(next) == GetStationType(rs) &&
GetRoadStopDir(next) == GetRoadStopDir(rs) &&
IsDriveThroughStopTile(next);
}
/* Will find a station identified using the NPFFindStationOrTileData */
static int32 NPFFindStationOrTile(AyStar *as, OpenListNode *current)
{
NPFFindStationOrTileData *fstd = (NPFFindStationOrTileData*)as->user_target;
AyStarNode *node = ¤t->path.node;
TileIndex tile = node->tile;
if (fstd->station_index == INVALID_STATION && tile == fstd->dest_coords) return AYSTAR_FOUND_END_NODE;
if (IsTileType(tile, MP_STATION) && GetStationIndex(tile) == fstd->station_index) {
if (fstd->v->type == VEH_TRAIN) return AYSTAR_FOUND_END_NODE;
assert(fstd->v->type == VEH_ROAD);
/* Only if it is a valid station *and* we can stop there */
if (GetStationType(tile) == fstd->station_type && (fstd->not_articulated || IsDriveThroughStopTile(tile))) return AYSTAR_FOUND_END_NODE;
}
return AYSTAR_DONE;
}
ALERROR CUniverse::InitLevelEncounterTables (void)
// InitLevelEncounterTables
//
// Initializes the m_LevelEncounterTables array based on the encounter
// tables of all the stations for each level.
{
m_LevelEncounterTables.RemoveAll();
for (int i = 1; i <= MAX_ITEM_LEVEL; i++)
{
CStructArray *pTable = new CStructArray(sizeof(SLevelEncounter), 8);
for (int j = 0; j < GetStationTypeCount(); j++)
{
CStationType *pType = GetStationType(j);
// Figure out the frequency of an encounter from this station based
// on the frequency of the station at this level and the frequency
// of encounters for this station.
int iEncounterFreq = pType->GetEncounterFrequency();
int iStationFreq = pType->GetFrequencyByLevel(i);
int iFreq = iEncounterFreq * iStationFreq / ftCommon;
// Add to the table
if (iFreq > 0)
{
pTable->ExpandArray(pTable->GetCount(), 1);
SLevelEncounter *pEntry = (SLevelEncounter *)pTable->GetStruct(pTable->GetCount()-1);
pEntry->iWeight = iFreq;
pEntry->pBaseSovereign = pType->GetSovereign();
pEntry->pTable = pType->GetEncountersTable();
}
}
m_LevelEncounterTables.AppendObject(pTable, NULL);
}
return NOERROR;
}
