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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file script_group.cpp Implementation of ScriptGroup. */
#include "../../stdafx.h"
#include "script_group.hpp"
#include "script_engine.hpp"
#include "../script_instance.hpp"
#include "../../string_func.h"
#include "../../strings_func.h"
#include "../../autoreplace_func.h"
#include "../../settings_func.h"
#include "../../vehicle_base.h"
#include "table/strings.h"
#include "../../safeguards.h"
/* static */ bool ScriptGroup::IsValidGroup(GroupID group_id)
{
const Group *g = ::Group::GetIfValid(group_id);
return g != nullptr && g->owner == ScriptObject::GetCompany();
}
/* static */ ScriptGroup::GroupID ScriptGroup::CreateGroup(ScriptVehicle::VehicleType vehicle_type, GroupID parent_group_id)
{
if (!ScriptObject::DoCommand(0, (::VehicleType)vehicle_type, parent_group_id, CMD_CREATE_GROUP, nullptr, &ScriptInstance::DoCommandReturnGroupID)) return GROUP_INVALID;
/* In case of test-mode, we return GroupID 0 */
return (ScriptGroup::GroupID)0;
}
/* static */ bool ScriptGroup::DeleteGroup(GroupID group_id)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return ScriptObject::DoCommand(0, group_id, 0, CMD_DELETE_GROUP);
}
/* static */ ScriptVehicle::VehicleType ScriptGroup::GetVehicleType(GroupID group_id)
{
if (!IsValidGroup(group_id)) return ScriptVehicle::VT_INVALID;
return (ScriptVehicle::VehicleType)((::VehicleType)::Group::Get(group_id)->vehicle_type);
}
/* static */ bool ScriptGroup::SetName(GroupID group_id, Text *name)
{
CCountedPtr<Text> counter(name);
EnforcePrecondition(false, IsValidGroup(group_id));
EnforcePrecondition(false, name != nullptr);
const char *text = name->GetDecodedText();
EnforcePreconditionEncodedText(false, text);
EnforcePreconditionCustomError(false, ::Utf8StringLength(text) < MAX_LENGTH_GROUP_NAME_CHARS, ScriptError::ERR_PRECONDITION_STRING_TOO_LONG);
return ScriptObject::DoCommand(0, group_id, 0, CMD_ALTER_GROUP, text);
}
/* static */ char *ScriptGroup::GetName(GroupID group_id)
{
if (!IsValidGroup(group_id)) return nullptr;
::SetDParam(0, group_id);
return GetString(STR_GROUP_NAME);
}
/* static */ bool ScriptGroup::SetParent(GroupID group_id, GroupID parent_group_id)
{
EnforcePrecondition(false, IsValidGroup(group_id));
EnforcePrecondition(false, IsValidGroup(parent_group_id));
return ScriptObject::DoCommand(0, group_id | 1 << 16, parent_group_id, CMD_ALTER_GROUP);
}
/* static */ ScriptGroup::GroupID ScriptGroup::GetParent(GroupID group_id)
{
EnforcePrecondition((ScriptGroup::GroupID)INVALID_GROUP, IsValidGroup(group_id));
const Group *g = ::Group::GetIfValid(group_id);
return (ScriptGroup::GroupID)g->parent;
}
/* static */ bool ScriptGroup::EnableAutoReplaceProtection(GroupID group_id, bool enable)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return ScriptObject::DoCommand(0, group_id | GroupFlags::GF_REPLACE_PROTECTION, enable ? 1 : 0, CMD_SET_GROUP_FLAG);
}
/* static */ bool ScriptGroup::GetAutoReplaceProtection(GroupID group_id)
{
if (!IsValidGroup(group_id)) return false;
return HasBit(::Group::Get(group_id)->flags, GroupFlags::GF_REPLACE_PROTECTION);
}
/* static */ int32 ScriptGroup::GetNumEngines(GroupID group_id, EngineID engine_id)
{
if (!IsValidGroup(group_id) && group_id != GROUP_DEFAULT && group_id != GROUP_ALL) return -1;
return GetGroupNumEngines(ScriptObject::GetCompany(), group_id, engine_id);
}
/* static */ int32 ScriptGroup::GetNumVehicles(GroupID group_id, ScriptVehicle::VehicleType vehicle_type)
{
bool valid_group = IsValidGroup(group_id);
if (!valid_group && group_id != GROUP_DEFAULT && group_id != GROUP_ALL) return -1;
if (!valid_group && (vehicle_type < ScriptVehicle::VT_RAIL || vehicle_type > ScriptVehicle::VT_AIR)) return -1;
return GetGroupNumVehicle(ScriptObject::GetCompany(), group_id, valid_group ? ::Group::Get(group_id)->vehicle_type : (::VehicleType)vehicle_type);
}
/* static */ bool ScriptGroup::MoveVehicle(GroupID group_id, VehicleID vehicle_id)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT);
EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
return ScriptObject::DoCommand(0, group_id, vehicle_id, CMD_ADD_VEHICLE_GROUP);
}
/* static */ bool ScriptGroup::EnableWagonRemoval(bool enable_removal)
{
if (HasWagonRemoval() == enable_removal) return true;
return ScriptObject::DoCommand(0, 0, enable_removal ? 1 : 0, CMD_CHANGE_COMPANY_SETTING, "company.renew_keep_length");
}
/* static */ bool ScriptGroup::HasWagonRemoval()
{
return ::Company::Get(ScriptObject::GetCompany())->settings.renew_keep_length;
}
/* static */ bool ScriptGroup::SetAutoReplace(GroupID group_id, EngineID engine_id_old, EngineID engine_id_new)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT || group_id == GROUP_ALL);
EnforcePrecondition(false, ScriptEngine::IsBuildable(engine_id_new));
return ScriptObject::DoCommand(0, group_id << 16, (engine_id_new << 16) | engine_id_old, CMD_SET_AUTOREPLACE);
}
/* static */ EngineID ScriptGroup::GetEngineReplacement(GroupID group_id, EngineID engine_id)
{
if (!IsValidGroup(group_id) && group_id != GROUP_DEFAULT && group_id != GROUP_ALL) return ::INVALID_ENGINE;
return ::EngineReplacementForCompany(Company::Get(ScriptObject::GetCompany()), engine_id, group_id);
}
/* static */ bool ScriptGroup::StopAutoReplace(GroupID group_id, EngineID engine_id)
{
EnforcePrecondition(false, IsValidGroup(group_id) || group_id == GROUP_DEFAULT || group_id == GROUP_ALL);
return ScriptObject::DoCommand(0, group_id << 16, (::INVALID_ENGINE << 16) | engine_id, CMD_SET_AUTOREPLACE);
}
/* static */ Money ScriptGroup::GetProfitThisYear(GroupID group_id)
{
if (!IsValidGroup(group_id)) return -1;
Money profit = 0;
for (const Vehicle *v : Vehicle::Iterate()) {
if (v->group_id != group_id) continue;
if (!v->IsPrimaryVehicle()) continue;
profit += v->GetDisplayProfitThisYear();
}
return profit;
}
/* static */ Money ScriptGroup::GetProfitLastYear(GroupID group_id)
{
if (!IsValidGroup(group_id)) return -1;
return ::Group::Get(group_id)->statistics.profit_last_year;
}
/* static */ uint32 ScriptGroup::GetCurrentUsage(GroupID group_id)
{
if (!IsValidGroup(group_id)) return -1;
uint32 occupancy = 0;
uint32 vehicle_count = 0;
for (const Vehicle *v : Vehicle::Iterate()) {
if (v->group_id != group_id) continue;
if (!v->IsPrimaryVehicle()) continue;
occupancy += v->trip_occupancy;
vehicle_count++;
}
if (vehicle_count == 0) return -1;
return occupancy / vehicle_count;
}
/* static */ bool ScriptGroup::SetPrimaryColour(GroupID group_id, ScriptCompany::Colours colour)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return ScriptObject::DoCommand(0, group_id, colour << 16, CMD_SET_GROUP_LIVERY);
}
/* static */ bool ScriptGroup::SetSecondaryColour(GroupID group_id, ScriptCompany::Colours colour)
{
EnforcePrecondition(false, IsValidGroup(group_id));
return ScriptObject::DoCommand(0, group_id, (1 << 8) | (colour << 16), CMD_SET_GROUP_LIVERY);
}
/* static */ ScriptCompany::Colours ScriptGroup::GetPrimaryColour(GroupID group_id)
{
EnforcePrecondition(ScriptCompany::Colours::COLOUR_INVALID, IsValidGroup(group_id));
const Group *g = ::Group::GetIfValid(group_id);
if (!HasBit(g->livery.in_use, 0)) return ScriptCompany::Colours::COLOUR_INVALID;
return (ScriptCompany::Colours)g->livery.colour1;
}
/* static */ ScriptCompany::Colours ScriptGroup::GetSecondaryColour(GroupID group_id)
{
EnforcePrecondition(ScriptCompany::Colours::COLOUR_INVALID, IsValidGroup(group_id));
const Group *g = ::Group::GetIfValid(group_id);
if (!HasBit(g->livery.in_use, 1)) return ScriptCompany::Colours::COLOUR_INVALID;
return (ScriptCompany::Colours)g->livery.colour2;
}
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