diff options
Diffstat (limited to 'src/industry_gui.cpp')
| -rw-r--r-- | src/industry_gui.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/industry_gui.cpp b/src/industry_gui.cpp index a0bebce8a..1bf565656 100644 --- a/src/industry_gui.cpp +++ b/src/industry_gui.cpp @@ -96,6 +96,40 @@ static inline void GetAllCargoSuffixes(uint cb_offset, CargoSuffixType cst, cons } } +IndustryType _sorted_industry_types[NUM_INDUSTRYTYPES]; + +/** Sort industry types by their name. */ +static int CDECL IndustryTypeNameSorter(const IndustryType *a, const IndustryType *b) +{ + static char industry_name[2][64]; + + const IndustrySpec *indsp1 = GetIndustrySpec(*a); + SetDParam(0, indsp1->name); + GetString(industry_name[0], STR_JUST_STRING, lastof(industry_name[0])); + + const IndustrySpec *indsp2 = GetIndustrySpec(*b); + SetDParam(0, indsp2->name); + GetString(industry_name[1], STR_JUST_STRING, lastof(industry_name[1])); + + int r = strcmp(industry_name[0], industry_name[1]); + + /* If the names are equal, sort by industry type. */ + return (r != 0) ? r : (*a - *b); +} + +/** Initialize the list of sorted industry types. + */ +void SortIndustryTypes() +{ + /* Add each industry type to the list. */ + for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) { + _sorted_industry_types[i] = i; + } + + /* Sort industry types by name. */ + QSortT(_sorted_industry_types, NUM_INDUSTRYTYPES, &IndustryTypeNameSorter); +} + /** Command callback. In case of failure to build an industry, show an error message. * @param result Result of the command. * @param tile Tile where the industry is placed. |