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changeset 18571:820ed7ca5fcc draft

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(svn r23416) -Add: [NoAI] API for querying infrastructure costs.
author michi_cc <michi_cc@openttd.org>
date Sat, 03 Dec 2011 23:40:57 +0000
parents bbdb2c13eb92
children b74c52ca03cd
files projects/openttd_vs100.vcxproj projects/openttd_vs100.vcxproj.filters projects/openttd_vs80.vcproj projects/openttd_vs90.vcproj source.list src/ai/ai_instance.cpp src/script/api/ai/ai_airport.hpp.sq src/script/api/ai/ai_infrastructure.hpp.sq src/script/api/ai/ai_rail.hpp.sq src/script/api/ai/ai_road.hpp.sq src/script/api/ai_changelog.hpp src/script/api/script_airport.cpp src/script/api/script_airport.hpp src/script/api/script_infrastructure.cpp src/script/api/script_infrastructure.hpp src/script/api/script_rail.cpp src/script/api/script_rail.hpp src/script/api/script_road.cpp src/script/api/script_road.hpp src/script/api/template/template_infrastructure.hpp.sq
diffstat 20 files changed, 362 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/projects/openttd_vs100.vcxproj
+++ b/projects/openttd_vs100.vcxproj
@@ -886,6 +886,7 @@
     <ClInclude Include="..\src\script\api\script_industrytype.hpp" />
     <ClInclude Include="..\src\script\api\script_industrytypelist.hpp" />
     <ClInclude Include="..\src\script\api\script_info_docs.hpp" />
+    <ClInclude Include="..\src\script\api\script_infrastructure.hpp" />
     <ClInclude Include="..\src\script\api\script_list.hpp" />
     <ClInclude Include="..\src\script\api\script_log.hpp" />
     <ClInclude Include="..\src\script\api\script_map.hpp" />
@@ -937,6 +938,7 @@
     <ClCompile Include="..\src\script\api\script_industrylist.cpp" />
     <ClCompile Include="..\src\script\api\script_industrytype.cpp" />
     <ClCompile Include="..\src\script\api\script_industrytypelist.cpp" />
+    <ClCompile Include="..\src\script\api\script_infrastructure.cpp" />
     <ClCompile Include="..\src\script\api\script_list.cpp" />
     <ClCompile Include="..\src\script\api\script_log.cpp" />
     <ClCompile Include="..\src\script\api\script_map.cpp" />
--- a/projects/openttd_vs100.vcxproj.filters
+++ b/projects/openttd_vs100.vcxproj.filters
@@ -1881,6 +1881,9 @@
     <ClInclude Include="..\src\script\api\script_info_docs.hpp">
       <Filter>Script API</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\script\api\script_infrastructure.hpp">
+      <Filter>Script API</Filter>
+    </ClInclude>
     <ClInclude Include="..\src\script\api\script_list.hpp">
       <Filter>Script API</Filter>
     </ClInclude>
@@ -2034,6 +2037,9 @@
     <ClCompile Include="..\src\script\api\script_industrytypelist.cpp">
       <Filter>Script API Implementation</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\script\api\script_infrastructure.cpp">
+      <Filter>Script API Implementation</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\script\api\script_list.cpp">
       <Filter>Script API Implementation</Filter>
     </ClCompile>
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -2871,6 +2871,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\script\api\script_infrastructure.hpp"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\script\api\script_list.hpp"
 				>
 			</File>
@@ -3079,6 +3083,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\script\api\script_infrastructure.cpp"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\script\api\script_list.cpp"
 				>
 			</File>
--- a/projects/openttd_vs90.vcproj
+++ b/projects/openttd_vs90.vcproj
@@ -2868,6 +2868,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\script\api\script_infrastructure.hpp"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\script\api\script_list.hpp"
 				>
 			</File>
@@ -3076,6 +3080,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\script\api\script_infrastructure.cpp"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\script\api\script_list.cpp"
 				>
 			</File>
--- a/source.list
+++ b/source.list
@@ -660,6 +660,7 @@
 script/api/script_industrytype.hpp
 script/api/script_industrytypelist.hpp
 script/api/script_info_docs.hpp
+script/api/script_infrastructure.hpp
 script/api/script_list.hpp
 script/api/script_log.hpp
 script/api/script_map.hpp
@@ -713,6 +714,7 @@
 script/api/script_industrylist.cpp
 script/api/script_industrytype.cpp
 script/api/script_industrytypelist.cpp
+script/api/script_infrastructure.cpp
 script/api/script_list.cpp
 script/api/script_log.cpp
 script/api/script_map.cpp
--- a/src/ai/ai_instance.cpp
+++ b/src/ai/ai_instance.cpp
@@ -53,6 +53,7 @@
 #include "../script/api/ai/ai_industrylist.hpp.sq"
 #include "../script/api/ai/ai_industrytype.hpp.sq"
 #include "../script/api/ai/ai_industrytypelist.hpp.sq"
+#include "../script/api/ai/ai_infrastructure.hpp.sq"
 #include "../script/api/ai/ai_list.hpp.sq"
 #include "../script/api/ai/ai_log.hpp.sq"
 #include "../script/api/ai/ai_map.hpp.sq"
@@ -153,6 +154,7 @@
 	SQAIIndustryList_CargoProducing_Register(this->engine);
 	SQAIIndustryType_Register(this->engine);
 	SQAIIndustryTypeList_Register(this->engine);
+	SQAIInfrastructure_Register(this->engine);
 	SQAILog_Register(this->engine);
 	SQAIMap_Register(this->engine);
 	SQAIMarine_Register(this->engine);
--- a/src/script/api/ai/ai_airport.hpp.sq
+++ b/src/script/api/ai/ai_airport.hpp.sq
@@ -51,6 +51,7 @@
 	SQAIAirport.DefSQStaticMethod(engine, &ScriptAirport::GetAirportType,                "GetAirportType",                2, ".i");
 	SQAIAirport.DefSQStaticMethod(engine, &ScriptAirport::GetNoiseLevelIncrease,         "GetNoiseLevelIncrease",         3, ".ii");
 	SQAIAirport.DefSQStaticMethod(engine, &ScriptAirport::GetNearestTown,                "GetNearestTown",                3, ".ii");
+	SQAIAirport.DefSQStaticMethod(engine, &ScriptAirport::GetMaintenanceCostFactor,      "GetMaintenanceCostFactor",      2, ".i");
 
 	SQAIAirport.PostRegister(engine);
 }
new file mode 100644
--- /dev/null
+++ b/src/script/api/ai/ai_infrastructure.hpp.sq
@@ -0,0 +1,39 @@
+/* $Id$ */
+
+/*
+ * 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/>.
+ */
+
+/* THIS FILE IS AUTO-GENERATED; PLEASE DO NOT ALTER MANUALLY */
+
+#include "../script_infrastructure.hpp"
+#include "../template/template_infrastructure.hpp.sq"
+
+
+template <> const char *GetClassName<ScriptInfrastructure, ST_AI>() { return "AIInfrastructure"; }
+
+void SQAIInfrastructure_Register(Squirrel *engine)
+{
+	DefSQClass<ScriptInfrastructure, ST_AI> SQAIInfrastructure("AIInfrastructure");
+	SQAIInfrastructure.PreRegister(engine);
+	SQAIInfrastructure.AddConstructor<void (ScriptInfrastructure::*)(), 1>(engine, "x");
+
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_RAIL,    "INFRASTRUCTURE_RAIL");
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_SIGNALS, "INFRASTRUCTURE_SIGNALS");
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_ROAD,    "INFRASTRUCTURE_ROAD");
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_CANAL,   "INFRASTRUCTURE_CANAL");
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_STATION, "INFRASTRUCTURE_STATION");
+	SQAIInfrastructure.DefSQConst(engine, ScriptInfrastructure::INFRASTRUCTURE_AIRPORT, "INFRASTRUCTURE_AIRPORT");
+
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetRailPieceCount,             "GetRailPieceCount",             3, ".ii");
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetRoadPieceCount,             "GetRoadPieceCount",             3, ".ii");
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetInfrastructurePieceCount,   "GetInfrastructurePieceCount",   3, ".ii");
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetMonthlyRailCosts,           "GetMonthlyRailCosts",           3, ".ii");
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetMonthlyRoadCosts,           "GetMonthlyRoadCosts",           3, ".ii");
+	SQAIInfrastructure.DefSQStaticMethod(engine, &ScriptInfrastructure::GetMonthlyInfrastructureCosts, "GetMonthlyInfrastructureCosts", 3, ".ii");
+
+	SQAIInfrastructure.PostRegister(engine);
+}
--- a/src/script/api/ai/ai_rail.hpp.sq
+++ b/src/script/api/ai/ai_rail.hpp.sq
@@ -91,6 +91,7 @@
 	SQAIRail.DefSQStaticMethod(engine, &ScriptRail::RemoveSignal,                    "RemoveSignal",                    3, ".ii");
 	SQAIRail.DefSQStaticMethod(engine, &ScriptRail::GetBuildCost,                    "GetBuildCost",                    3, ".ii");
 	SQAIRail.DefSQStaticMethod(engine, &ScriptRail::GetMaxSpeed,                     "GetMaxSpeed",                     2, ".i");
+	SQAIRail.DefSQStaticMethod(engine, &ScriptRail::GetMaintenanceCostFactor,        "GetMaintenanceCostFactor",        2, ".i");
 
 	SQAIRail.PostRegister(engine);
 }
--- a/src/script/api/ai/ai_road.hpp.sq
+++ b/src/script/api/ai/ai_road.hpp.sq
@@ -74,6 +74,7 @@
 	SQAIRoad.DefSQStaticMethod(engine, &ScriptRoad::RemoveRoadDepot,                "RemoveRoadDepot",                2, ".i");
 	SQAIRoad.DefSQStaticMethod(engine, &ScriptRoad::RemoveRoadStation,              "RemoveRoadStation",              2, ".i");
 	SQAIRoad.DefSQStaticMethod(engine, &ScriptRoad::GetBuildCost,                   "GetBuildCost",                   3, ".ii");
+	SQAIRoad.DefSQStaticMethod(engine, &ScriptRoad::GetMaintenanceCostFactor,       "GetMaintenanceCostFactor",       2, ".i");
 
 	SQAIRoad.PostRegister(engine);
 }
--- a/src/script/api/ai_changelog.hpp
+++ b/src/script/api/ai_changelog.hpp
@@ -21,6 +21,7 @@
  *
  * API additions:
  *
+ * \li AIAirport::GetMaintenanceCostFactor
  * \li AICargo::CT_AUTO_REFIT
  * \li AICargo::CT_NO_REFIT
  * \li AICargo::IsValidTownEffect
@@ -32,9 +33,12 @@
  * \li AICompany::GetQuarterlyCompanyValue
  * \li AIController::GetOpsTillSuspend
  * \li AIInfo::CONFIG_DEVELOPER
+ * \li AIInfrastructure
  * \li AIOrder::GetOrderRefit
  * \li AIOrder::IsRefitOrder
  * \li AIOrder::SetOrderRefit
+ * \li AIRail::GetMaintenanceCostFactor
+ * \li AIRoad::GetMaintenanceCostFactor
  * \li AITown::GetCargoGoal
  * \li AITown::GetGrowthRate
  * \li AITown::GetLastMonthReceived
--- a/src/script/api/script_airport.cpp
+++ b/src/script/api/script_airport.cpp
@@ -151,3 +151,10 @@
 
 	return AirportGetNearestTown(AirportSpec::Get(type), tile)->index;
 }
+
+/* static */ uint16 ScriptAirport::GetMaintenanceCostFactor(AirportType type)
+{
+	if (!IsAirportInformationAvailable(type)) return INVALID_TOWN;
+
+	return AirportSpec::Get(type)->maintenance_cost;
+}
--- a/src/script/api/script_airport.hpp
+++ b/src/script/api/script_airport.hpp
@@ -193,6 +193,14 @@
 	 * @return The TownID of the town closest to the tile.
 	 */
 	static TownID GetNearestTown(TileIndex tile, AirportType type);
+
+	/**
+	 * Get the maintenance cost factor of an airport type.
+	 * @param type The airport type to get the maintenance factor of.
+	 * @pre IsAirportInformationAvailable(type)
+	 * @return Maintenance cost factor of the airport type.
+	 */
+	static uint16 GetMaintenanceCostFactor(AirportType type);
 };
 
 #endif /* SCRIPT_AIRPORT_HPP */
new file mode 100644
--- /dev/null
+++ b/src/script/api/script_infrastructure.cpp
@@ -0,0 +1,132 @@
+/* $Id$ */
+
+/*
+ * 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_infrastructure.cpp Implementation of ScriptInfrastructure. */
+
+#include "../../stdafx.h"
+#include "script_infrastructure.hpp"
+#include "../../settings_func.h"
+#include "../../company_base.h"
+#include "../../rail.h"
+#include "../../road_func.h"
+#include "../../water.h"
+#include "../../station_func.h"
+
+
+/* static */ uint32 ScriptInfrastructure::GetRailPieceCount(ScriptCompany::CompanyID company, ScriptRail::RailType railtype)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID || (::RailType)railtype >= RAILTYPE_END) return 0;
+
+	return ::Company::Get((::CompanyID)company)->infrastructure.rail[railtype];
+}
+
+/* static */ uint32 ScriptInfrastructure::GetRoadPieceCount(ScriptCompany::CompanyID company, ScriptRoad::RoadType roadtype)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID || (::RoadType)roadtype >= ROADTYPE_END) return 0;
+
+	return ::Company::Get((::CompanyID)company)->infrastructure.road[roadtype];
+}
+
+/* static */ uint32 ScriptInfrastructure::GetInfrastructurePieceCount(ScriptCompany::CompanyID company, Infrastructure infra_type)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID) return 0;
+
+	::Company *c = ::Company::Get((::CompanyID)company);
+	switch (infra_type) {
+		case INFRASTRUCTURE_RAIL: {
+			uint32 count = 0;
+			for (::RailType rt = ::RAILTYPE_BEGIN; rt != ::RAILTYPE_END; rt++) {
+				count += c->infrastructure.rail[rt];
+			}
+			return count;
+		}
+
+		case INFRASTRUCTURE_SIGNALS:
+			return c->infrastructure.signal;
+
+		case INFRASTRUCTURE_ROAD: {
+			uint32 count = 0;
+			for (::RoadType rt = ::ROADTYPE_BEGIN; rt != ::ROADTYPE_END; rt++) {
+				count += c->infrastructure.road[rt];
+			}
+			return count;
+		}
+
+		case INFRASTRUCTURE_CANAL:
+			return c->infrastructure.water;
+
+		case INFRASTRUCTURE_STATION:
+			return c->infrastructure.station;
+
+		case INFRASTRUCTURE_AIRPORT:
+			return c->infrastructure.airport;
+
+		default:
+			return 0;
+	}
+}
+
+/* static */ Money ScriptInfrastructure::GetMonthlyRailCosts(ScriptCompany::CompanyID company, ScriptRail::RailType railtype)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID || (::RailType)railtype >= RAILTYPE_END || !_settings_game.economy.infrastructure_maintenance) return 0;
+
+	return ::RailMaintenanceCost((::RailType)railtype, ::Company::Get((::CompanyID)company)->infrastructure.rail[railtype]);
+}
+
+/* static */ Money ScriptInfrastructure::GetMonthlyRoadCosts(ScriptCompany::CompanyID company, ScriptRoad::RoadType roadtype)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID || (::RoadType)roadtype >= ROADTYPE_END || !_settings_game.economy.infrastructure_maintenance) return 0;
+
+	return ::RoadMaintenanceCost((::RoadType)roadtype, ::Company::Get((::CompanyID)company)->infrastructure.road[roadtype]);
+}
+
+/* static */ Money ScriptInfrastructure::GetMonthlyInfrastructureCosts(ScriptCompany::CompanyID company, Infrastructure infra_type)
+{
+	company = ScriptCompany::ResolveCompanyID(company);
+	if (company == ScriptCompany::COMPANY_INVALID || !_settings_game.economy.infrastructure_maintenance) return 0;
+
+	::Company *c = ::Company::Get((::CompanyID)company);
+	switch (infra_type) {
+		case INFRASTRUCTURE_RAIL: {
+			Money cost;
+			for (::RailType rt = ::RAILTYPE_BEGIN; rt != ::RAILTYPE_END; rt++) {
+				cost += RailMaintenanceCost(rt, c->infrastructure.rail[rt]);
+			}
+			return cost;
+		}
+
+		case INFRASTRUCTURE_SIGNALS:
+			return SignalMaintenanceCost(c->infrastructure.signal);
+
+		case INFRASTRUCTURE_ROAD: {
+			Money cost;
+			for (::RoadType rt = ::ROADTYPE_BEGIN; rt != ::ROADTYPE_END; rt++) {
+				cost += RoadMaintenanceCost(rt, c->infrastructure.road[rt]);
+			}
+			return cost;
+		}
+
+		case INFRASTRUCTURE_CANAL:
+			return CanalMaintenanceCost(c->infrastructure.water);
+
+		case INFRASTRUCTURE_STATION:
+			return StationMaintenanceCost(c->infrastructure.station);
+
+		case INFRASTRUCTURE_AIRPORT:
+			return AirportMaintenanceCost(c->index);
+
+		default:
+			return 0;
+	}
+}
new file mode 100644
--- /dev/null
+++ b/src/script/api/script_infrastructure.hpp
@@ -0,0 +1,86 @@
+/* $Id$ */
+
+/*
+ * 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_infrastructure.hpp Everything to query a company's infrastructure. */
+
+#ifndef SCRIPT_INFRASTRUCTURE_HPP
+#define SCRIPT_INFRASTRUCTURE_HPP
+
+#include "script_object.hpp"
+#include "script_road.hpp"
+#include "script_rail.hpp"
+
+/**
+ * Class that handles all company infrastructure related functions.
+ * @api ai
+ */
+class ScriptInfrastructure : public ScriptObject {
+public:
+	/** Infrastructure categories. */
+	enum Infrastructure {
+		INFRASTRUCTURE_RAIL,    ///< Rail infrastructure.
+		INFRASTRUCTURE_SIGNALS, ///< Signal infrastructure.
+		INFRASTRUCTURE_ROAD,    ///< Road infrastructure.
+		INFRASTRUCTURE_CANAL,   ///< Canal infrastructure.
+		INFRASTRUCTURE_STATION, ///< Station infrastructure.
+		INFRASTRUCTURE_AIRPORT, ///< Airport infrastructure.
+	};
+
+	/**
+	 * Return the number of rail pieces of a specific rail type for a company.
+	 * @param company The company to get the count for.
+	 * @param railtype Rail type to get the count of.
+	 * @return Count for the rail type.
+	 */
+	static uint32 GetRailPieceCount(ScriptCompany::CompanyID company, ScriptRail::RailType railtype);
+
+	/**
+	 * Return the number of road pieces of a specific road type for a company.
+	 * @param company The company to get the count for.
+	 * @param roadtype Road type to get the count of.
+	 * @return Count for the road type.
+	 */
+	static uint32 GetRoadPieceCount(ScriptCompany::CompanyID company, ScriptRoad::RoadType roadtype);
+
+	/**
+	 * Return the number of pieces of an infrastructure category for a company.
+	 * @param company The company to get the count for.
+	 * @param infra_type Infrastructure category to get the cost of.
+	 * @return Count for the wanted category.
+	 * @note #INFRASTRUCTURE_RAIL and #INFRASTRUCTURE_ROAD return the total count for all rail/road types.
+	 */
+	static uint32 GetInfrastructurePieceCount(ScriptCompany::CompanyID company, Infrastructure infra_type);
+
+	/**
+	 * Return the monthly maintenance costs of a specific rail type for a company.
+	 * @param company The company to get the monthly cost for.
+	 * @param railtype Rail type to get the cost of.
+	 * @return Monthly maintenance cost for the rail type.
+	 */
+	static Money GetMonthlyRailCosts(ScriptCompany::CompanyID company, ScriptRail::RailType railtype);
+
+	/**
+	 * Return the monthly maintenance costs of a specific road type for a company.
+	 * @param company The company to get the monthly cost for.
+	 * @param roadtype Road type to get the cost of.
+	 * @return Monthly maintenance cost for the road type.
+	 */
+	static Money GetMonthlyRoadCosts(ScriptCompany::CompanyID company, ScriptRoad::RoadType roadtype);
+
+	/**
+	 * Return the monthly maintenance costs of an infrastructure category for a company.
+	 * @param company The company to get the monthly cost for.
+	 * @param infra_type Infrastructure category to get the cost of.
+	 * @return Monthly maintenance cost for the wanted category.
+	 * @note #INFRASTRUCTURE_RAIL and #INFRASTRUCTURE_ROAD return the total cost for all rail/road types.
+	 */
+	static Money GetMonthlyInfrastructureCosts(ScriptCompany::CompanyID company, Infrastructure infra_type);
+};
+
+#endif /* SCRIPT_INFRASTRUCTURE_HPP */
--- a/src/script/api/script_rail.cpp
+++ b/src/script/api/script_rail.cpp
@@ -492,3 +492,10 @@
 
 	return ::GetRailTypeInfo((::RailType)railtype)->max_speed;
 }
+
+/* static */ uint16 ScriptRail::GetMaintenanceCostFactor(RailType railtype)
+{
+	if (!ScriptRail::IsRailTypeAvailable(railtype)) return 0;
+
+	return ::GetRailTypeInfo((::RailType)railtype)->maintenance_multiplier;
+}
--- a/src/script/api/script_rail.hpp
+++ b/src/script/api/script_rail.hpp
@@ -464,6 +464,14 @@
 	 *       To get km/h multiply this number by 1.00584.
 	 */
 	static int32 GetMaxSpeed(RailType railtype);
+
+	/**
+	 * Get the maintenance cost factor of a railtype.
+	 * @param railtype The railtype to get the maintenance factor of.
+	 * @pre IsRailTypeAvailable(railtype)
+	 * @return Maintenance cost factor of the railtype.
+	 */
+	static uint16 GetMaintenanceCostFactor(RailType railtype);
 };
 
 #endif /* SCRIPT_RAIL_HPP */
--- a/src/script/api/script_road.cpp
+++ b/src/script/api/script_road.cpp
@@ -581,3 +581,10 @@
 		default: return -1;
 	}
 }
+
+/* static */ uint16 ScriptRoad::GetMaintenanceCostFactor(RoadType roadtype)
+{
+	if (!ScriptRoad::IsRoadTypeAvailable(roadtype)) return 0;
+
+	return roadtype == ROADTYPE_TRAM ? 3 : 2;
+}
--- a/src/script/api/script_road.hpp
+++ b/src/script/api/script_road.hpp
@@ -471,6 +471,14 @@
 	 */
 	static Money GetBuildCost(RoadType roadtype, BuildType build_type);
 
+	/**
+	 * Get the maintenance cost factor of a roadtype.
+	 * @param railtype The roadtype to get the maintenance factor of.
+	 * @pre IsRoadTypeAvailable(roadtype)
+	 * @return Maintenance cost factor of the roadtype.
+	 */
+	static uint16 GetMaintenanceCostFactor(RoadType roadtype);
+
 private:
 
 	/**
new file mode 100644
--- /dev/null
+++ b/src/script/api/template/template_infrastructure.hpp.sq
@@ -0,0 +1,25 @@
+/* $Id$ */
+
+/*
+ * 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/>.
+ */
+
+/* THIS FILE IS AUTO-GENERATED; PLEASE DO NOT ALTER MANUALLY */
+
+#include "../script_infrastructure.hpp"
+
+namespace SQConvert {
+	/* Allow enums to be used as Squirrel parameters */
+	template <> inline ScriptInfrastructure::Infrastructure GetParam(ForceType<ScriptInfrastructure::Infrastructure>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQInteger tmp; sq_getinteger(vm, index, &tmp); return (ScriptInfrastructure::Infrastructure)tmp; }
+	template <> inline int Return<ScriptInfrastructure::Infrastructure>(HSQUIRRELVM vm, ScriptInfrastructure::Infrastructure res) { sq_pushinteger(vm, (int32)res); return 1; }
+
+	/* Allow ScriptInfrastructure to be used as Squirrel parameter */
+	template <> inline ScriptInfrastructure *GetParam(ForceType<ScriptInfrastructure *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (ScriptInfrastructure *)instance; }
+	template <> inline ScriptInfrastructure &GetParam(ForceType<ScriptInfrastructure &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(ScriptInfrastructure *)instance; }
+	template <> inline const ScriptInfrastructure *GetParam(ForceType<const ScriptInfrastructure *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (ScriptInfrastructure *)instance; }
+	template <> inline const ScriptInfrastructure &GetParam(ForceType<const ScriptInfrastructure &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(ScriptInfrastructure *)instance; }
+	template <> inline int Return<ScriptInfrastructure *>(HSQUIRRELVM vm, ScriptInfrastructure *res) { if (res == NULL) { sq_pushnull(vm); return 1; } res->AddRef(); Squirrel::CreateClassInstanceVM(vm, "Infrastructure", res, NULL, DefSQDestructorCallback<ScriptInfrastructure>, true); return 1; }
+} // namespace SQConvert