diff --git a/bin/ai/regression/regression.nut b/bin/ai/regression/regression.nut index 8891ca0909..7dc35e1de7 100644 --- a/bin/ai/regression/regression.nut +++ b/bin/ai/regression/regression.nut @@ -605,6 +605,8 @@ function Regression::Industry() } print(" Valid Industries: " + j); print(" GetIndustryCount(): " + AIIndustry.GetIndustryCount()); + print(" GetIndustryID(): " + AIIndustry.GetIndustryID(19694)); + print(" GetIndustryID(): " + AIIndustry.GetIndustryID(19695)); } function Regression::IndustryList() diff --git a/bin/ai/regression/regression.txt b/bin/ai/regression/regression.txt index 9aeb8705e1..4542a621a3 100644 --- a/bin/ai/regression/regression.txt +++ b/bin/ai/regression/regression.txt @@ -6548,6 +6548,8 @@ ERROR: IsEnd() is invalid as Begin() is never called GetStockpiledCargo(): 0 Valid Industries: 71 GetIndustryCount(): 71 + GetIndustryID(): 65535 + GetIndustryID(): 0 --IndustryList-- Count(): 71 diff --git a/src/ai/api/ai_changelog.hpp b/src/ai/api/ai_changelog.hpp index 3474a12093..b8943a1dad 100644 --- a/src/ai/api/ai_changelog.hpp +++ b/src/ai/api/ai_changelog.hpp @@ -20,6 +20,7 @@ * * API additions: * \li IsEnd for all lists. + * \li AIIndustry::GetIndustryID * \li AIRail::GetMaxSpeed * * API removals: diff --git a/src/ai/api/ai_industry.cpp b/src/ai/api/ai_industry.cpp index 6fb208ce97..c1cb42ef8c 100644 --- a/src/ai/api/ai_industry.cpp +++ b/src/ai/api/ai_industry.cpp @@ -27,6 +27,12 @@ return ::Industry::IsValidID(industry_id); } +/* static */ IndustryID AIIndustry::GetIndustryID(TileIndex tile) +{ + if (!::IsValidTile(tile) || !::IsTileType(tile, MP_INDUSTRY)) return INVALID_INDUSTRY; + return ::GetIndustryIndex(tile); +} + /* static */ char *AIIndustry::GetName(IndustryID industry_id) { if (!IsValidIndustry(industry_id)) return NULL; diff --git a/src/ai/api/ai_industry.hpp b/src/ai/api/ai_industry.hpp index cbaa9f4074..815e37ad05 100644 --- a/src/ai/api/ai_industry.hpp +++ b/src/ai/api/ai_industry.hpp @@ -36,6 +36,16 @@ public: */ static bool IsValidIndustry(IndustryID industry_id); + /** + * Get the IndustryID of a tile, if there is an industry. + * @param tile The tile to find the IndustryID of. + * @return IndustryID of the industry. + * @post Use IsValidIndustry() to see if the industry is valid. + * @note GetIndustryID will return an invalid IndustryID for the + * station tile of industries with a dock/heliport. + */ + static IndustryID GetIndustryID(TileIndex tile); + /** * Get the name of the industry. * @param industry_id The industry to get the name of. diff --git a/src/ai/api/ai_industry.hpp.sq b/src/ai/api/ai_industry.hpp.sq index ed1dd0c328..86c7d90b71 100644 --- a/src/ai/api/ai_industry.hpp.sq +++ b/src/ai/api/ai_industry.hpp.sq @@ -28,6 +28,7 @@ void SQAIIndustry_Register(Squirrel *engine) SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::GetIndustryCount, "GetIndustryCount", 1, "."); SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::IsValidIndustry, "IsValidIndustry", 2, ".i"); + SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::GetIndustryID, "GetIndustryID", 2, ".i"); SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::GetName, "GetName", 2, ".i"); SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::IsCargoAccepted, "IsCargoAccepted", 3, ".ii"); SQAIIndustry.DefSQStaticMethod(engine, &AIIndustry::GetStockpiledCargo, "GetStockpiledCargo", 3, ".ii");