/* static */ bool ScriptTown::SetCargoGoal(TownID town_id, ScriptCargo::TownEffect towneffect_id, uint32 goal)
{
EnforcePrecondition(false, IsValidTown(town_id));
EnforcePrecondition(false, ScriptCargo::IsValidTownEffect(towneffect_id));
return ScriptObject::DoCommand(::Town::Get(town_id)->xy, town_id | (towneffect_id << 16), goal, CMD_TOWN_CARGO_GOAL);
}
/* static */ bool ScriptTown::IsActionAvailable(TownID town_id, TownAction town_action)
{
if (ScriptObject::GetCompany() == OWNER_DEITY) return false;
if (!IsValidTown(town_id)) return false;
return HasBit(::GetMaskOfTownActions(NULL, ScriptObject::GetCompany(), ::Town::Get(town_id)), town_action);
}
/* static */ bool ScriptTown::HasStatue(TownID town_id)
{
if (ScriptObject::GetCompany() == OWNER_DEITY) return false;
if (!IsValidTown(town_id)) return false;
return ::HasBit(::Town::Get(town_id)->statues, ScriptObject::GetCompany());
}
/* static */ ScriptTown::TownRating ScriptTown::GetRating(TownID town_id, ScriptCompany::CompanyID company_id)
{
if (!IsValidTown(town_id)) return TOWN_RATING_INVALID;
ScriptCompany::CompanyID company = ScriptCompany::ResolveCompanyID(company_id);
if (company == ScriptCompany::COMPANY_INVALID) return TOWN_RATING_INVALID;
const Town *t = ::Town::Get(town_id);
if (!HasBit(t->have_ratings, company)) {
return TOWN_RATING_NONE;
} else if (t->ratings[company] <= RATING_APPALLING) {
return TOWN_RATING_APPALLING;
} else if (t->ratings[company] <= RATING_VERYPOOR) {
return TOWN_RATING_VERY_POOR;
} else if (t->ratings[company] <= RATING_POOR) {
return TOWN_RATING_POOR;
} else if (t->ratings[company] <= RATING_MEDIOCRE) {
return TOWN_RATING_MEDIOCRE;
} else if (t->ratings[company] <= RATING_GOOD) {
return TOWN_RATING_GOOD;
} else if (t->ratings[company] <= RATING_VERYGOOD) {
return TOWN_RATING_VERY_GOOD;
} else if (t->ratings[company] <= RATING_EXCELLENT) {
return TOWN_RATING_EXCELLENT;
} else {
return TOWN_RATING_OUTSTANDING;
}
}
/* static */ char *ScriptTown::GetName(TownID town_id)
{
if (!IsValidTown(town_id)) return NULL;
::SetDParam(0, town_id);
return GetString(STR_TOWN_NAME);
}
/* static */ bool AITown::PerformTownAction(TownID town_id, TownAction town_action)
{
EnforcePrecondition(false, IsValidTown(town_id));
EnforcePrecondition(false, IsActionAvailable(town_id, town_action));
return AIObject::DoCommand(::Town::Get(town_id)->xy, town_id, town_action, CMD_DO_TOWN_ACTION);
}
/* static */ bool ScriptTown::IsWithinTownInfluence(TownID town_id, TileIndex tile)
{
if (!IsValidTown(town_id)) return false;
const Town *t = ::Town::Get(town_id);
return ((uint32)GetDistanceSquareToTile(town_id, tile) <= t->cache.squared_town_zone_radius[0]);
}
/* static */ ScriptCompany::CompanyID ScriptTown::GetExclusiveRightsCompany(TownID town_id)
{
if (ScriptObject::GetCompany() == OWNER_DEITY) return ScriptCompany::COMPANY_INVALID;
if (!IsValidTown(town_id)) return ScriptCompany::COMPANY_INVALID;
return (ScriptCompany::CompanyID)(int8)::Town::Get(town_id)->exclusivity;
}
/* static */ int32 ScriptTown::GetLastMonthTransportedPercentage(TownID town_id, CargoID cargo_id)
{
if (!IsValidTown(town_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
const Town *t = ::Town::Get(town_id);
return ::ToPercent8(t->GetPercentTransported(cargo_id));
}
/* static */ bool ScriptTown::PerformTownAction(TownID town_id, TownAction town_action)
{
EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
EnforcePrecondition(false, IsValidTown(town_id));
EnforcePrecondition(false, IsActionAvailable(town_id, town_action));
return ScriptObject::DoCommand(::Town::Get(town_id)->xy, town_id, town_action, CMD_DO_TOWN_ACTION);
}
/* static */ int32 ScriptTown::GetGrowthRate(TownID town_id)
{
if (!IsValidTown(town_id)) return false;
const Town *t = ::Town::Get(town_id);
return ((t->growth_rate & ~TOWN_GROW_RATE_CUSTOM) * TOWN_GROWTH_TICKS + DAY_TICKS) / DAY_TICKS;
}
/* static */ bool ScriptTown::ExpandTown(TownID town_id, int houses)
{
EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY);
EnforcePrecondition(false, IsValidTown(town_id));
EnforcePrecondition(false, houses > 0);
return ScriptObject::DoCommand(::Town::Get(town_id)->xy, town_id, houses, CMD_EXPAND_TOWN);
}
/* static */ int32 ScriptTown::GetLastMonthReceived(TownID town_id, ScriptCargo::TownEffect towneffect_id)
{
if (!IsValidTown(town_id)) return -1;
if (!ScriptCargo::IsValidTownEffect(towneffect_id)) return -1;
const Town *t = ::Town::Get(town_id);
return t->received[towneffect_id].old_act;
}
/* static */ bool ScriptTown::SetGrowthRate(TownID town_id, uint16 days_between_town_growth)
{
days_between_town_growth = days_between_town_growth * DAY_TICKS / TOWN_GROWTH_TICKS;
EnforcePrecondition(false, IsValidTown(town_id));
EnforcePrecondition(false, (days_between_town_growth & TOWN_GROW_RATE_CUSTOM) == 0);
return ScriptObject::DoCommand(::Town::Get(town_id)->xy, town_id, days_between_town_growth, CMD_TOWN_GROWTH_RATE);
}
/* static */ int32 ScriptTown::GetLastMonthSupplied(TownID town_id, CargoID cargo_id)
{
if (!IsValidTown(town_id)) return -1;
if (!ScriptCargo::IsValidCargo(cargo_id)) return -1;
const Town *t = ::Town::Get(town_id);
return t->supplied[cargo_id].old_act;
}
/* static */ char *AITown::GetName(TownID town_id)
{
if (!IsValidTown(town_id)) return NULL;
static const int len = 64;
char *town_name = MallocT<char>(len);
::SetDParam(0, town_id);
::GetString(town_name, STR_TOWN_NAME, &town_name[len - 1]);
return town_name;
}
/* static */ bool ScriptTown::SetText(TownID town_id, Text *text)
{
CCountedPtr<Text> counter(text);
EnforcePrecondition(false, text != NULL);
const char *encoded_text = text->GetEncodedText();
EnforcePreconditionEncodedText(false, encoded_text);
EnforcePrecondition(false, IsValidTown(town_id));
return ScriptObject::DoCommand(::Town::Get(town_id)->xy, town_id, 0, CMD_TOWN_SET_TEXT, encoded_text);
}
/* static */ int32 AITown::GetLastMonthTransportedPercentage(TownID town_id, CargoID cargo_id)
{
if (!IsValidTown(town_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
const Town *t = ::Town::Get(town_id);
switch (AICargo::GetTownEffect(cargo_id)) {
case AICargo::TE_PASSENGERS: return ::ToPercent8(t->pct_pass_transported);
case AICargo::TE_MAIL: return ::ToPercent8(t->pct_mail_transported);
default: return -1;
}
}
/* static */ int32 AITown::GetLastMonthProduction(TownID town_id, CargoID cargo_id)
{
if (!IsValidTown(town_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
const Town *t = ::Town::Get(town_id);
switch (AICargo::GetTownEffect(cargo_id)) {
case AICargo::TE_PASSENGERS: return t->max_pass;
case AICargo::TE_MAIL: return t->max_mail;
default: return -1;
}
}
/* static */ int ScriptTown::GetAllowedNoise(TownID town_id)
{
if (!IsValidTown(town_id)) return -1;
const Town *t = ::Town::Get(town_id);
if (_settings_game.economy.station_noise_level) {
return t->MaxTownNoise() - t->noise_reached;
}
int num = 0;
const Station *st;
FOR_ALL_STATIONS(st) {
if (st->town == t && (st->facilities & FACIL_AIRPORT) && st->airport.type != AT_OILRIG) num++;
}
return max(0, 2 - num);
}
/* static */ uint32 ScriptTown::GetCargoGoal(TownID town_id, ScriptCargo::TownEffect towneffect_id)
{
if (!IsValidTown(town_id)) return -1;
if (!ScriptCargo::IsValidTownEffect(towneffect_id)) return -1;
const Town *t = ::Town::Get(town_id);
switch (t->goal[towneffect_id]) {
case TOWN_GROWTH_WINTER:
if (TileHeight(t->xy) >= GetSnowLine() && t->cache.population > 90) return 1;
return 0;
case TOWN_GROWTH_DESERT:
if (GetTropicZone(t->xy) == TROPICZONE_DESERT && t->cache.population > 60) return 1;
return 0;
default: return t->goal[towneffect_id];
}
}
/* static */ AICompany::CompanyID AITown::GetExclusiveRightsCompany(TownID town_id)
{
if (!IsValidTown(town_id)) return AICompany::COMPANY_INVALID;
return (AICompany::CompanyID)(int8)::Town::Get(town_id)->exclusivity;
}
/* static */ TileIndex ScriptTown::GetLocation(TownID town_id)
{
if (!IsValidTown(town_id)) return INVALID_TILE;
const Town *t = ::Town::Get(town_id);
return t->xy;
}
/* static */ int32 ScriptTown::GetHouseCount(TownID town_id)
{
if (!IsValidTown(town_id)) return -1;
const Town *t = ::Town::Get(town_id);
return t->cache.num_houses;
}
/* static */ int32 ScriptTown::GetPopulation(TownID town_id)
{
if (!IsValidTown(town_id)) return -1;
const Town *t = ::Town::Get(town_id);
return t->cache.population;
}
/* static */ ScriptTown::RoadLayout ScriptTown::GetRoadLayout(TownID town_id)
{
if (!IsValidTown(town_id)) return ROAD_LAYOUT_INVALID;
return (ScriptTown::RoadLayout)((TownLayout)::Town::Get(town_id)->layout);
}
/* static */ bool ScriptTown::IsCity(TownID town_id)
{
if (!IsValidTown(town_id)) return false;
return ::Town::Get(town_id)->larger_town;
}
/* static */ int32 ScriptTown::GetExclusiveRightsDuration(TownID town_id)
{
if (!IsValidTown(town_id)) return -1;
return ::Town::Get(town_id)->exclusive_counter;
}
/* static */ bool AITown::IsActionAvailable(TownID town_id, TownAction town_action)
{
if (!IsValidTown(town_id)) return false;
return HasBit(::GetMaskOfTownActions(NULL, _current_company, ::Town::Get(town_id)), town_action);
}
/* static */ int ScriptTown::GetRoadReworkDuration(TownID town_id)
{
if (!IsValidTown(town_id)) return -1;
return ::Town::Get(town_id)->road_build_months;
}
