Cleanup: Replace single-use Pair struct with std::pair.

This struct is defined in geometry_type but not used by any geometry-related
code, only for subsidy code where both parameters are cast from int to
NewsReferenceType.
This commit is contained in:
Peter Nelson 2021-04-21 13:42:30 +01:00 committed by Michael Lutz
parent bf4fe19a66
commit 5ff15443e9
3 changed files with 12 additions and 20 deletions

View File

@ -62,10 +62,4 @@ struct PointDimension {
int height;
};
/** A pair of two integers */
struct Pair {
int a;
int b;
};
#endif /* GEOMETRY_TYPE_HPP */

View File

@ -50,14 +50,14 @@ void Subsidy::AwardTo(CompanyID company)
char *cn = stredup(company_name);
/* Add a news item */
Pair reftype = SetupSubsidyDecodeParam(this, false);
std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(this, false);
InjectDParam(1);
SetDParamStr(0, cn);
AddNewsItem(
STR_NEWS_SERVICE_SUBSIDY_AWARDED_HALF + _settings_game.difficulty.subsidy_multiplier,
NT_SUBSIDIES, NF_NORMAL,
(NewsReferenceType)reftype.a, this->src, (NewsReferenceType)reftype.b, this->dst,
reftype.first, this->src, reftype.second, this->dst,
cn
);
AI::BroadcastNewEvent(new ScriptEventSubsidyAwarded(this->index));
@ -72,7 +72,7 @@ void Subsidy::AwardTo(CompanyID company)
* @param mode Unit of cargo used, \c true means general name, \c false means singular form.
* @return Reference of the subsidy in the news system.
*/
Pair SetupSubsidyDecodeParam(const Subsidy *s, bool mode)
std::pair<NewsReferenceType, NewsReferenceType> SetupSubsidyDecodeParam(const Subsidy *s, bool mode)
{
NewsReferenceType reftype1 = NR_NONE;
NewsReferenceType reftype2 = NR_NONE;
@ -107,10 +107,7 @@ Pair SetupSubsidyDecodeParam(const Subsidy *s, bool mode)
}
SetDParam(5, s->dst);
Pair p;
p.a = reftype1;
p.b = reftype2;
return p;
return std::pair<NewsReferenceType, NewsReferenceType>(reftype1, reftype2);
}
/**
@ -219,8 +216,8 @@ void CreateSubsidy(CargoID cid, SourceType src_type, SourceID src, SourceType ds
s->remaining = SUBSIDY_OFFER_MONTHS;
s->awarded = INVALID_COMPANY;
Pair reftype = SetupSubsidyDecodeParam(s, false);
AddNewsItem(STR_NEWS_SERVICE_SUBSIDY_OFFERED, NT_SUBSIDIES, NF_NORMAL, (NewsReferenceType)reftype.a, s->src, (NewsReferenceType)reftype.b, s->dst);
std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, false);
AddNewsItem(STR_NEWS_SERVICE_SUBSIDY_OFFERED, NT_SUBSIDIES, NF_NORMAL, reftype.first, s->src, reftype.second, s->dst);
SetPartOfSubsidyFlag(s->src_type, s->src, POS_SRC);
SetPartOfSubsidyFlag(s->dst_type, s->dst, POS_DST);
AI::BroadcastNewEvent(new ScriptEventSubsidyOffer(s->index));
@ -494,14 +491,14 @@ void SubsidyMonthlyLoop()
for (Subsidy *s : Subsidy::Iterate()) {
if (--s->remaining == 0) {
if (!s->IsAwarded()) {
Pair reftype = SetupSubsidyDecodeParam(s, true);
AddNewsItem(STR_NEWS_OFFER_OF_SUBSIDY_EXPIRED, NT_SUBSIDIES, NF_NORMAL, (NewsReferenceType)reftype.a, s->src, (NewsReferenceType)reftype.b, s->dst);
std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, true);
AddNewsItem(STR_NEWS_OFFER_OF_SUBSIDY_EXPIRED, NT_SUBSIDIES, NF_NORMAL, reftype.first, s->src, reftype.second, s->dst);
AI::BroadcastNewEvent(new ScriptEventSubsidyOfferExpired(s->index));
Game::NewEvent(new ScriptEventSubsidyOfferExpired(s->index));
} else {
if (s->awarded == _local_company) {
Pair reftype = SetupSubsidyDecodeParam(s, true);
AddNewsItem(STR_NEWS_SUBSIDY_WITHDRAWN_SERVICE, NT_SUBSIDIES, NF_NORMAL, (NewsReferenceType)reftype.a, s->src, (NewsReferenceType)reftype.b, s->dst);
std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, true);
AddNewsItem(STR_NEWS_SUBSIDY_WITHDRAWN_SERVICE, NT_SUBSIDIES, NF_NORMAL, reftype.first, s->src, reftype.second, s->dst);
}
AI::BroadcastNewEvent(new ScriptEventSubsidyExpired(s->index));
Game::NewEvent(new ScriptEventSubsidyExpired(s->index));

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@ -14,8 +14,9 @@
#include "station_type.h"
#include "company_type.h"
#include "cargo_type.h"
#include "news_type.h"
Pair SetupSubsidyDecodeParam(const struct Subsidy *s, bool mode);
std::pair<NewsReferenceType, NewsReferenceType> SetupSubsidyDecodeParam(const struct Subsidy *s, bool mode);
void DeleteSubsidyWith(SourceType type, SourceID index);
bool CheckSubsidised(CargoID cargo_type, CompanyID company, SourceType src_type, SourceID src, const Station *st);
void RebuildSubsidisedSourceAndDestinationCache();