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authorfrosch <frosch@openttd.org>2009-03-26 19:45:45 +0000
committerfrosch <frosch@openttd.org>2009-03-26 19:45:45 +0000
commit44351cdc57f470e7fc1213e4b0b2f6b1f42e71ac (patch)
tree6d5983772ba02edc87bbe4128a094205c7955ba1 /src
parent19b47c1e89ea7923fa0059075aee6ce5d60be48a (diff)
downloadopenttd-44351cdc57f470e7fc1213e4b0b2f6b1f42e71ac.tar.xz
(svn r15860) -Add: AIRoad::GetRoadVehicleTypeForCargo() to tell whether a certain cargo needs a bus- or a truckstop.
Diffstat (limited to 'src')
-rw-r--r--src/ai/api/ai_road.cpp6
-rw-r--r--src/ai/api/ai_road.hpp8
-rw-r--r--src/ai/api/ai_road.hpp.sq1
3 files changed, 15 insertions, 0 deletions
diff --git a/src/ai/api/ai_road.cpp b/src/ai/api/ai_road.cpp
index 4cced8873..4cbce4a68 100644
--- a/src/ai/api/ai_road.cpp
+++ b/src/ai/api/ai_road.cpp
@@ -5,12 +5,18 @@
#include "ai_road.hpp"
#include "ai_map.hpp"
#include "ai_station.hpp"
+#include "ai_cargo.hpp"
#include "../../station_map.h"
#include "../../command_type.h"
#include "../../settings_type.h"
#include "../../company_func.h"
#include "../../script/squirrel_helper_type.hpp"
+/* static */ AIRoad::RoadVehicleType AIRoad::GetRoadVehicleTypeForCargo(CargoID cargo_type)
+{
+ return AICargo::HasCargoClass(cargo_type, AICargo::CC_PASSENGERS) ? ROADVEHTYPE_BUS : ROADVEHTYPE_TRUCK;
+}
+
/* static */ bool AIRoad::IsRoadTile(TileIndex tile)
{
if (!::IsValidTile(tile)) return false;
diff --git a/src/ai/api/ai_road.hpp b/src/ai/api/ai_road.hpp
index e899af771..7bd26922d 100644
--- a/src/ai/api/ai_road.hpp
+++ b/src/ai/api/ai_road.hpp
@@ -57,6 +57,14 @@ public:
};
/**
+ * Determines whether a busstop or a truckstop is needed to transport a certain cargo.
+ * @param cargo_type The cargo to test.
+ * @pre AICargo::IsValidCargo(cargo_type).
+ * @return The road vehicle type needed to transport the cargo.
+ */
+ static RoadVehicleType GetRoadVehicleTypeForCargo(CargoID cargo_type);
+
+ /**
* Checks whether the given tile is actually a tile with road that can be
* used to traverse a tile. This excludes road depots and 'normal' road
* stations, but includes drive through stations.
diff --git a/src/ai/api/ai_road.hpp.sq b/src/ai/api/ai_road.hpp.sq
index b495dbba7..4c89d93a4 100644
--- a/src/ai/api/ai_road.hpp.sq
+++ b/src/ai/api/ai_road.hpp.sq
@@ -46,6 +46,7 @@ void SQAIRoad_Register(Squirrel *engine) {
AIError::RegisterErrorMapString(AIRoad::ERR_ROAD_CANNOT_BUILD_ON_TOWN_ROAD, "ERR_ROAD_CANNOT_BUILD_ON_TOWN_ROAD");
AIError::RegisterErrorMapString(AIRoad::ERR_ROAD_ONE_WAY_ROADS_CANNOT_HAVE_JUNCTIONS, "ERR_ROAD_ONE_WAY_ROADS_CANNOT_HAVE_JUNCTIONS");
+ SQAIRoad.DefSQStaticMethod(engine, &AIRoad::GetRoadVehicleTypeForCargo, "GetRoadVehicleTypeForCargo", 2, ".i");
SQAIRoad.DefSQStaticMethod(engine, &AIRoad::IsRoadTile, "IsRoadTile", 2, ".i");
SQAIRoad.DefSQStaticMethod(engine, &AIRoad::IsRoadDepotTile, "IsRoadDepotTile", 2, ".i");
SQAIRoad.DefSQStaticMethod(engine, &AIRoad::IsRoadStationTile, "IsRoadStationTile", 2, ".i");