(svn r21654) -Add: [NoAI] AITown::IsCity() so AIs can find out which towns grow faster than others (Lord Aro)

3 files changed, 16 insertions, 0 deletions

diff --git a/src/ai/api/ai_town.cpp b/src/ai/api/ai_town.cpp
index 05615e485..85bc22a53 100644
--- a/src/ai/api/ai_town.cpp
+++ b/src/ai/api/ai_town.cpp
@@ -129,6 +129,13 @@
 	return ::HasBit(::Town::Get(town_id)->statues, _current_company);
 }
 
+/* static */ bool AITown::IsCity(TownID town_id)
+{
+	if (!IsValidTown(town_id)) return false;
+
+	return ::Town::Get(town_id)->larger_town;
+}
+
 /* static */ int AITown::GetRoadReworkDuration(TownID town_id)
 {
 	if (!IsValidTown(town_id)) return -1;
diff --git a/src/ai/api/ai_town.hpp b/src/ai/api/ai_town.hpp
index 83c9b2fa4..fb3abfe0b 100644
--- a/src/ai/api/ai_town.hpp
+++ b/src/ai/api/ai_town.hpp
@@ -227,6 +227,14 @@ public:
 	static bool HasStatue(TownID town_id);
 
 	/**
+	 * Find out if the town is a city.
+	 * @param town_id The town to check.
+	 * @pre IsValidTown(town_id).
+	 * @return True if the town is a city.
+	 */
+	static bool IsCity(TownID town_id);
+
+	/**
 	 * Find out how long the town is undergoing road reconstructions.
 	 * @param town_id The town to check.
 	 * @pre IsValidTown(town_id).
diff --git a/src/ai/api/ai_town.hpp.sq b/src/ai/api/ai_town.hpp.sq
index 68fa02ca3..b7a33551f 100644
--- a/src/ai/api/ai_town.hpp.sq
+++ b/src/ai/api/ai_town.hpp.sq
@@ -71,6 +71,7 @@ void SQAITown_Register(Squirrel *engine)
 	SQAITown.DefSQStaticMethod(engine, &AITown::GetDistanceSquareToTile,           "GetDistanceSquareToTile",           3, ".ii");
 	SQAITown.DefSQStaticMethod(engine, &AITown::IsWithinTownInfluence,             "IsWithinTownInfluence",             3, ".ii");
 	SQAITown.DefSQStaticMethod(engine, &AITown::HasStatue,                         "HasStatue",                         2, ".i");
+	SQAITown.DefSQStaticMethod(engine, &AITown::IsCity,                            "IsCity",                            2, ".i");
 	SQAITown.DefSQStaticMethod(engine, &AITown::GetRoadReworkDuration,             "GetRoadReworkDuration",             2, ".i");
 	SQAITown.DefSQStaticMethod(engine, &AITown::GetExclusiveRightsCompany,         "GetExclusiveRightsCompany",         2, ".i");
 	SQAITown.DefSQStaticMethod(engine, &AITown::GetExclusiveRightsDuration,        "GetExclusiveRightsDuration",        2, ".i");