(svn r23134) -Add [FS#3799]: [NoAI] AICargoList_StationAccepting

4 files changed, 46 insertions, 0 deletions

diff --git a/src/ai/api/ai_cargolist.cpp b/src/ai/api/ai_cargolist.cpp
index 1ee1c462d..4b226f65d 100644
--- a/src/ai/api/ai_cargolist.cpp
+++ b/src/ai/api/ai_cargolist.cpp
@@ -12,8 +12,10 @@
 #include "../../stdafx.h"
 #include "ai_cargolist.hpp"
 #include "ai_industry.hpp"
+#include "ai_station.hpp"
 #include "../../cargotype.h"
 #include "../../industry.h"
+#include "../../station_base.h"
 
 AICargoList::AICargoList()
 {
@@ -48,3 +50,13 @@ AICargoList_IndustryProducing::AICargoList_IndustryProducing(IndustryID industry
 		}
 	}
 }
+
+AICargoList_StationAccepting::AICargoList_StationAccepting(StationID station_id)
+{
+	if (!AIStation::IsValidStation(station_id)) return;
+
+	Station *st = ::Station::Get(station_id);
+	for (CargoID i = 0; i < NUM_CARGO; i++) {
+		if (HasBit(st->goods[i].acceptance_pickup, GoodsEntry::GES_ACCEPTANCE)) this->AddItem(i);
+	}
+}
diff --git a/src/ai/api/ai_cargolist.hpp b/src/ai/api/ai_cargolist.hpp
index f4449466b..0efd72ae2 100644
--- a/src/ai/api/ai_cargolist.hpp
+++ b/src/ai/api/ai_cargolist.hpp
@@ -57,4 +57,19 @@ public:
 	AICargoList_IndustryProducing(IndustryID industry_id);
 };
 
+/**
+ * Creates a list of cargos that the given station accepts.
+ * @ingroup AIList
+ */
+class AICargoList_StationAccepting : public AIList {
+public:
+	/** Get the name of this class to identify it towards squirrel. */
+	static const char *GetClassName() { return "AICargoList_StationAccepting"; }
+
+	/**
+	 * @param station_id The station to get the list of cargos it accepts from.
+	 */
+	AICargoList_StationAccepting(StationID station_id);
+};
+
 #endif /* AI_CARGOLIST_HPP */
diff --git a/src/ai/api/ai_cargolist.hpp.sq b/src/ai/api/ai_cargolist.hpp.sq
index 14c727c05..2ba0154a4 100644
--- a/src/ai/api/ai_cargolist.hpp.sq
+++ b/src/ai/api/ai_cargolist.hpp.sq
@@ -64,3 +64,21 @@ void SQAICargoList_IndustryProducing_Register(Squirrel *engine)
 
 	SQAICargoList_IndustryProducing.PostRegister(engine);
 }
+
+namespace SQConvert {
+	/* Allow AICargoList_StationAccepting to be used as Squirrel parameter */
+	template <> AICargoList_StationAccepting *GetParam(ForceType<AICargoList_StationAccepting *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (AICargoList_StationAccepting *)instance; }
+	template <> AICargoList_StationAccepting &GetParam(ForceType<AICargoList_StationAccepting &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(AICargoList_StationAccepting *)instance; }
+	template <> const AICargoList_StationAccepting *GetParam(ForceType<const AICargoList_StationAccepting *>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return  (AICargoList_StationAccepting *)instance; }
+	template <> const AICargoList_StationAccepting &GetParam(ForceType<const AICargoList_StationAccepting &>, HSQUIRRELVM vm, int index, SQAutoFreePointers *ptr) { SQUserPointer instance; sq_getinstanceup(vm, index, &instance, 0); return *(AICargoList_StationAccepting *)instance; }
+	template <> int Return<AICargoList_StationAccepting *>(HSQUIRRELVM vm, AICargoList_StationAccepting *res) { if (res == NULL) { sq_pushnull(vm); return 1; } res->AddRef(); Squirrel::CreateClassInstanceVM(vm, "AICargoList_StationAccepting", res, NULL, DefSQDestructorCallback<AICargoList_StationAccepting>); return 1; }
+} // namespace SQConvert
+
+void SQAICargoList_StationAccepting_Register(Squirrel *engine)
+{
+	DefSQClass <AICargoList_StationAccepting> SQAICargoList_StationAccepting("AICargoList_StationAccepting");
+	SQAICargoList_StationAccepting.PreRegister(engine, "AIList");
+	SQAICargoList_StationAccepting.AddConstructor<void (AICargoList_StationAccepting::*)(StationID station_id), 2>(engine, "xi");
+
+	SQAICargoList_StationAccepting.PostRegister(engine);
+}
diff --git a/src/ai/api/ai_changelog.hpp b/src/ai/api/ai_changelog.hpp
index 68777440b..0026efab0 100644
--- a/src/ai/api/ai_changelog.hpp
+++ b/src/ai/api/ai_changelog.hpp
@@ -23,6 +23,7 @@
  *
  * \li AICargo::CT_AUTO_REFIT
  * \li AICargo::CT_NO_REFIT
+ * \li AICargoList_StationAccepting
  * \li AICompany::GetQuarterlyIncome
  * \li AICompany::GetQuarterlyExpenses
  * \li AICompany::GetQuarterlyCargoDelivered