/* static */ bool AIVehicle::SellVehicle(VehicleID vehicle_id)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id));
const Vehicle *v = ::Vehicle::Get(vehicle_id);
return AIObject::DoCommand(0, vehicle_id, v->type == VEH_TRAIN ? 1 : 0, GetCmdSellVeh(v));
}
/* static */ AIRoad::RoadType AIVehicle::GetRoadType(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return AIRoad::ROADTYPE_INVALID;
if (GetVehicleType(vehicle_id) != VT_ROAD) return AIRoad::ROADTYPE_INVALID;
return (AIRoad::RoadType)(::RoadVehicle::Get(vehicle_id))->roadtype;
}
PSpawnedVehicle* PVehicles::SpawnVehicle( u32 nVehicleId, u32 nLocation, PVhcCoordinates const* nVhcPos )
{
PSpawnedVehicle* newVhc = NULL;
PWorld* cWorld;
PVehicleInformation nVhcInfo;
if (( nLocation != PWorlds::mNcSubwayWorldId ) && IsValidVehicle( nVehicleId ) && !IsSpawned( nVehicleId ) )
{
cWorld = Worlds->LeaseWorld( nLocation );
if ( cWorld && GetVehicleInfo( nVehicleId, &nVhcInfo ) )
{
newVhc = cWorld->GetSpawnedVehicules()->SpawnVehicle( &nVhcInfo, nVhcPos );
if ( newVhc )
{
if ( !RegisterSpawnedVehicle( newVhc ) )
{
Console->Print( RED, BLACK, "[Error] PVehicles::SpawnVehicle : Could not register spawned vhc" );
}
if( gDevDebug )
Console->Print( "%d Spawned vhc %d (local 0x%04x) type %d (requested: %d)", Console->ColorText( CYAN, BLACK, "[DEBUG]" ), newVhc->GetVehicleId(), newVhc->GetLocalId(), newVhc->GetInformation().GetVehicleType(), nVhcInfo.GetVehicleType() );
}
else
Console->Print( RED, BLACK, "[Error] PVehicles::SpawnVehicle : Could not create vhc" );
}
Worlds->ReleaseWorld( nLocation );
}
return newVhc;
}
/* static */ int AIVehicle::GetReliability(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
return ::ToPercent16(v->reliability);
}
/* static */ bool AIVehicle::HasSharedOrders(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return false;
Vehicle *v = ::Vehicle::Get(vehicle_id);
return v->orders.list != NULL && v->orders.list->GetNumVehicles() > 1;
}
/* static */ int AIVehicle::GetRefitCapacity(VehicleID vehicle_id, CargoID cargo)
{
if (!IsValidVehicle(vehicle_id)) return -1;
if (!AICargo::IsValidCargo(cargo)) return -1;
CommandCost res = ::DoCommand(0, vehicle_id, cargo, DC_QUERY_COST, GetCmdRefitVeh(::Vehicle::Get(vehicle_id)));
return CmdSucceeded(res) ? _returned_refit_capacity : -1;
}
/* static */ bool AIVehicle::_MoveWagonInternal(VehicleID source_vehicle_id, int source_wagon, bool move_attached_wagons, int dest_vehicle_id, int dest_wagon)
{
EnforcePrecondition(false, IsValidVehicle(source_vehicle_id) && source_wagon < GetNumWagons(source_vehicle_id));
EnforcePrecondition(false, dest_vehicle_id == -1 || (IsValidVehicle(dest_vehicle_id) && dest_wagon < GetNumWagons(dest_vehicle_id)));
EnforcePrecondition(false, ::Vehicle::Get(source_vehicle_id)->type == VEH_TRAIN);
EnforcePrecondition(false, dest_vehicle_id == -1 || ::Vehicle::Get(dest_vehicle_id)->type == VEH_TRAIN);
const Train *v = ::Train::Get(source_vehicle_id);
while (source_wagon-- > 0) v = v->GetNextUnit();
const Train *w = NULL;
if (dest_vehicle_id != -1) {
w = ::Train::Get(dest_vehicle_id);
while (dest_wagon-- > 0) w = w->GetNextUnit();
}
return AIObject::DoCommand(0, v->index | ((w == NULL ? INVALID_VEHICLE : w->index) << 16), move_attached_wagons ? 1 : 0, CMD_MOVE_RAIL_VEHICLE);
}
/* static */ bool AIVehicle::SetName(VehicleID vehicle_id, const char *name)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id));
EnforcePrecondition(false, !::StrEmpty(name));
EnforcePreconditionCustomError(false, ::strlen(name) < MAX_LENGTH_VEHICLE_NAME_BYTES, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
return AIObject::DoCommand(0, vehicle_id, 0, CMD_RENAME_VEHICLE, name);
}
/* static */ VehicleID AIVehicle::CloneVehicle(TileIndex depot, VehicleID vehicle_id, bool share_orders)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id));
if (!AIObject::DoCommand(depot, vehicle_id, share_orders, CMD_CLONE_VEHICLE, NULL, &AIInstance::DoCommandReturnVehicleID)) return INVALID_VEHICLE;
/* In case of test-mode, we return VehicleID 0 */
return 0;
}
/* static */ bool AIVehicle::_SellWagonInternal(VehicleID vehicle_id, int wagon, bool sell_attached_wagons)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id) && wagon < GetNumWagons(vehicle_id));
EnforcePrecondition(false, ::Vehicle::Get(vehicle_id)->type == VEH_TRAIN);
const Train *v = ::Train::Get(vehicle_id);
while (wagon-- > 0) v = v->GetNextUnit();
return AIObject::DoCommand(0, v->index, sell_attached_wagons ? 1 : 0, CMD_SELL_RAIL_WAGON);
}
/* static */ int32 AIVehicle::GetWagonAge(VehicleID vehicle_id, int wagon)
{
if (!IsValidVehicle(vehicle_id)) return -1;
if (wagon >= GetNumWagons(vehicle_id)) return -1;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
if (v->type == VEH_TRAIN) {
while (wagon-- > 0) v = ::Train::From(v)->GetNextUnit();
}
return v->age;
}
/* static */ char *AIVehicle::GetName(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return NULL;
static const int len = 64;
char *vehicle_name = MallocT<char>(len);
::SetDParam(0, vehicle_id);
::GetString(vehicle_name, STR_VEHICLE_NAME, &vehicle_name[len - 1]);
return vehicle_name;
}
/* static */ EngineID AIVehicle::GetWagonEngineType(VehicleID vehicle_id, int wagon)
{
if (!IsValidVehicle(vehicle_id)) return INVALID_ENGINE;
if (wagon >= GetNumWagons(vehicle_id)) return INVALID_ENGINE;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
if (v->type == VEH_TRAIN) {
while (wagon-- > 0) v = ::Train::From(v)->GetNextUnit();
}
return v->engine_type;
}
/* static */ bool AIVehicle::ReverseVehicle(VehicleID vehicle_id)
{
EnforcePrecondition(false, IsValidVehicle(vehicle_id));
EnforcePrecondition(false, ::Vehicle::Get(vehicle_id)->type == VEH_ROAD || ::Vehicle::Get(vehicle_id)->type == VEH_TRAIN);
switch (::Vehicle::Get(vehicle_id)->type) {
case VEH_ROAD: return AIObject::DoCommand(0, vehicle_id, 0, CMD_TURN_ROADVEH);
case VEH_TRAIN: return AIObject::DoCommand(0, vehicle_id, 0, CMD_REVERSE_TRAIN_DIRECTION);
default: NOT_REACHED();
}
}
/* static */ int32 AIVehicle::GetCargoLoad(VehicleID vehicle_id, CargoID cargo)
{
if (!IsValidVehicle(vehicle_id)) return -1;
if (!AICargo::IsValidCargo(cargo)) return -1;
uint32 amount = 0;
for (const Vehicle *v = ::Vehicle::Get(vehicle_id); v != NULL; v = v->Next()) {
if (v->cargo_type == cargo) amount += v->cargo.Count();
}
return amount;
}
/* static */ bool AIVehicle::IsArticulated(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return false;
if (GetVehicleType(vehicle_id) != VT_ROAD && GetVehicleType(vehicle_id) != VT_RAIL) return false;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
switch (v->type) {
case VEH_ROAD: return ::RoadVehicle::From(v)->HasArticulatedPart();
case VEH_TRAIN: return ::Train::From(v)->HasArticulatedPart();
default: NOT_REACHED();
}
}
/* static */ AIVehicle::VehicleType AIVehicle::GetVehicleType(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return VT_INVALID;
switch (::Vehicle::Get(vehicle_id)->type) {
case VEH_ROAD: return VT_ROAD;
case VEH_TRAIN: return VT_RAIL;
case VEH_SHIP: return VT_WATER;
case VEH_AIRCRAFT: return VT_AIR;
default: return VT_INVALID;
}
}
/* static */ TileIndex AIVehicle::GetLocation(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return INVALID_TILE;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
if (v->type == VEH_AIRCRAFT) {
uint x = Clamp(v->x_pos / TILE_SIZE, 0, ::MapSizeX() - 2);
uint y = Clamp(v->y_pos / TILE_SIZE, 0, ::MapSizeY() - 2);
return ::TileXY(x, y);
}
return v->tile;
}
void UpdateAI(uint32 diff)
{
_checkTimer += diff;
if (_checkTimer >= 1000)
{
for (uint8 i = 0; i < MAX_WINTERGRASP_VEHICLES; i++)
if (Creature* vehicleCreature = go->FindNearestCreature(vehiclesList[i], 3.0f, true))
if (Creature* teleportTrigger = IsValidVehicle(vehicleCreature))
teleportTrigger->CastSpell(vehicleCreature, SPELL_VEHICLE_TELEPORT, true);
_checkTimer = 0;
}
}
/* static */ int32 AIVehicle::GetNumWagons(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
int num = 1;
const Train *v = ::Train::GetIfValid(vehicle_id);
if (v != NULL) {
while ((v = v->GetNextUnit()) != NULL) num++;
}
return num;
}
/* static */ AIVehicle::VehicleState AIVehicle::GetState(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return AIVehicle::VS_INVALID;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
byte vehstatus = v->vehstatus;
if (vehstatus & ::VS_CRASHED) return AIVehicle::VS_CRASHED;
if (v->breakdown_ctr != 0) return AIVehicle::VS_BROKEN;
if (v->IsStoppedInDepot()) return AIVehicle::VS_IN_DEPOT;
if (vehstatus & ::VS_STOPPED) return AIVehicle::VS_STOPPED;
if (v->current_order.IsType(OT_LOADING)) return AIVehicle::VS_AT_STATION;
return AIVehicle::VS_RUNNING;
}
/* static */ int AIVehicle::GetLength(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
const Vehicle *v = ::Vehicle::Get(vehicle_id);
switch (v->type) {
case VEH_ROAD: {
uint total_length = 0;
for (const Vehicle *u = v; u != NULL; u = u->Next()) {
total_length += ::RoadVehicle::From(u)->rcache.cached_veh_length;
}
return total_length;
}
case VEH_TRAIN: return ::Train::From(v)->tcache.cached_total_length;
default: return -1;
}
}
/* static */ EngineID AIVehicle::GetEngineType(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return INVALID_ENGINE;
return ::Vehicle::Get(vehicle_id)->engine_type;
}
/* static */ int32 AIVehicle::GetUnitNumber(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->unitnumber;
}
/* static */ int32 AIVehicle::GetAgeLeft(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->max_age - ::Vehicle::Get(vehicle_id)->age;
}
/* static */ int32 AIVehicle::GetCurrentSpeed(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->GetDisplaySpeed(); // km-ish/h
}
/* static */ GroupID AIVehicle::GetGroupID(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return AIGroup::GROUP_INVALID;
return ::Vehicle::Get(vehicle_id)->group_id;
}
/* static */ Money AIVehicle::GetRunningCost(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->GetRunningCost() >> 8;
}
/* static */ Money AIVehicle::GetProfitLastYear(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->GetDisplayProfitLastYear();
}
/* static */ Money AIVehicle::GetCurrentValue(VehicleID vehicle_id)
{
if (!IsValidVehicle(vehicle_id)) return -1;
return ::Vehicle::Get(vehicle_id)->value;
}