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(svn r6789) - Codechange: Tidy up VehicleNameSorter() to use no global vars, and match the style of EngineNameSorter(). This also removes a bug where _internal_name_sorter_id was never set properly for anything other than trains.

This commit is contained in:
peter1138 2006-10-16 10:29:29 +00:00
parent afb45b6f29
commit cd337672ba
1 changed files with 19 additions and 14 deletions
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33
vehicle_gui.c
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@ -47,8 +47,6 @@ typedef struct vehiclelist_d {
} vehiclelist_d;
assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(vehiclelist_d));
static uint32 _internal_name_sorter_id; // internal StringID for default vehicle-names
static const Vehicle* _last_vehicle; // cached vehicle to hopefully speed up name-sorting
static bool _internal_sort_order; // descending/ascending
static RailType _railtype_selected_in_replace_gui;
@ -149,8 +147,6 @@ static void SortVehicleList(vehiclelist_d *vl)
if (!(vl->l.flags & VL_RESORT)) return;
_internal_sort_order = vl->l.flags & VL_DESC;
_internal_name_sorter_id = STR_SV_TRAIN_NAME;
_last_vehicle = NULL; // used for "cache" in namesorting
qsort((void*)vl->sort_list, vl->l.list_length, sizeof(vl->sort_list[0]),
_vehicle_sorter[vl->l.sort_type]);
@ -508,25 +504,34 @@ static int CDECL VehicleNumberSorter(const void *a, const void *b)
return (_internal_sort_order & 1) ? -r : r;
}
static char _bufcache[64]; // used together with _last_vehicle to hopefully speed up stringsorting
static int CDECL VehicleNameSorter(const void *a, const void *b)
{
static const Vehicle *last_vehicle[2] = { NULL, NULL };
static char last_name[2][64] = { "", "" };
const Vehicle* va = *(const Vehicle**)a;
const Vehicle* vb = *(const Vehicle**)b;
char buf1[64] = "\0";
int r;
if (va->string_id != _internal_name_sorter_id) GetString(buf1, va->string_id);
if (vb != _last_vehicle) {
_last_vehicle = vb;
_bufcache[0] = '\0';
if (vb->string_id != _internal_name_sorter_id) {
GetString(_bufcache, vb->string_id);
if (va != last_vehicle[0]) {
last_vehicle[0] = va;
if (IsCustomName(va->string_id)) {
GetString(last_name[0], va->string_id);
} else {
last_name[0][0] = '\0';
}
}
r = strcmp(buf1, _bufcache); // sort by name
if (vb != last_vehicle[1]) {
last_vehicle[1] = vb;
if (IsCustomName(vb->string_id)) {
GetString(last_name[1], vb->string_id);
} else {
last_name[1][0] = '\0';
}
}
r = strcmp(last_name[0], last_name[1]); // sort by name
VEHICLEUNITNUMBERSORTER(r, va, vb);