File diff r25635:0322ee894c0f → r25636:7c2fc0b1c9aa
src/subsidy.cpp
Show inline comments
 
@@ -41,7 +41,7 @@ void Subsidy::AwardTo(CompanyID company)
 
	assert(!this->IsAwarded());
 

	
 
	this->awarded = company;
 
	this->remaining = SUBSIDY_CONTRACT_MONTHS;
 
	this->remaining = _settings_game.difficulty.subsidy_duration * MONTHS_IN_YEAR;
 

	
 
	char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
 
	SetDParam(0, company);
 
@@ -50,7 +50,7 @@ void Subsidy::AwardTo(CompanyID company)
 
	char *cn = stredup(company_name);
 

	
 
	/* Add a news item */
 
	std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(this, false);
 
	std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(this, SubsidyDecodeParamType::NewsAwarded);
 
	InjectDParam(1);
 

	
 
	SetDParamStr(0, cn);
 
@@ -69,17 +69,21 @@ void Subsidy::AwardTo(CompanyID company)
 
/**
 
 * Setup the string parameters for printing the subsidy at the screen, and compute the news reference for the subsidy.
 
 * @param s %Subsidy being printed.
 
 * @param mode Unit of cargo used, \c true means general name, \c false means singular form.
 
 * @param mode Type of subsidy news message to decide on parameter format.
 
 * @return Reference of the subsidy in the news system.
 
 */
 
std::pair<NewsReferenceType, NewsReferenceType> SetupSubsidyDecodeParam(const Subsidy *s, bool mode)
 
std::pair<NewsReferenceType, NewsReferenceType> SetupSubsidyDecodeParam(const Subsidy *s, SubsidyDecodeParamType mode)
 
{
 
	NewsReferenceType reftype1 = NR_NONE;
 
	NewsReferenceType reftype2 = NR_NONE;
 

	
 
	/* if mode is false, use the singular form */
 
	/* Choose whether to use the singular or plural form of the cargo name based on how we're printing the subsidy */
 
	const CargoSpec *cs = CargoSpec::Get(s->cargo_type);
 
	SetDParam(0, mode ? cs->name : cs->name_single);
 
	if (mode == SubsidyDecodeParamType::Gui || mode == SubsidyDecodeParamType::NewsWithdrawn) {
 
		SetDParam(0, cs->name);
 
	} else {
 
		SetDParam(0, cs->name_single);
 
	}
 

	
 
	switch (s->src_type) {
 
		case ST_INDUSTRY:
 
@@ -107,6 +111,11 @@ std::pair<NewsReferenceType, NewsReferen
 
	}
 
	SetDParam(5, s->dst);
 

	
 
	/* If the subsidy is being offered or awarded, the news item mentions the subsidy duration. */
 
	if (mode == SubsidyDecodeParamType::NewsOffered || mode == SubsidyDecodeParamType::NewsAwarded) {
 
		SetDParam(7, _settings_game.difficulty.subsidy_duration);
 
	}
 

	
 
	return std::pair<NewsReferenceType, NewsReferenceType>(reftype1, reftype2);
 
}
 

	
 
@@ -216,7 +225,7 @@ void CreateSubsidy(CargoID cid, SourceTy
 
	s->remaining = SUBSIDY_OFFER_MONTHS;
 
	s->awarded = INVALID_COMPANY;
 

	
 
	std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, false);
 
	std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, SubsidyDecodeParamType::NewsOffered);
 
	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);
 
@@ -491,13 +500,13 @@ void SubsidyMonthlyLoop()
 
	for (Subsidy *s : Subsidy::Iterate()) {
 
		if (--s->remaining == 0) {
 
			if (!s->IsAwarded()) {
 
				std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, true);
 
				std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, SubsidyDecodeParamType::NewsWithdrawn);
 
				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) {
 
					std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, true);
 
					std::pair<NewsReferenceType, NewsReferenceType> reftype = SetupSubsidyDecodeParam(s, SubsidyDecodeParamType::NewsWithdrawn);
 
					AddNewsItem(STR_NEWS_SUBSIDY_WITHDRAWN_SERVICE, NT_SUBSIDIES, NF_NORMAL, reftype.first, s->src, reftype.second, s->dst);
 
				}
 
				AI::BroadcastNewEvent(new ScriptEventSubsidyExpired(s->index));
 
@@ -510,6 +519,9 @@ void SubsidyMonthlyLoop()
 

	
 
	if (modified) {
 
		RebuildSubsidisedSourceAndDestinationCache();
 
	} else if (_settings_game.difficulty.subsidy_duration == 0) {
 
		/* If subsidy duration is set to 0, subsidies are disabled, so bail out. */
 
		return;
 
	} else if (_settings_game.linkgraph.distribution_pax != DT_MANUAL &&
 
			   _settings_game.linkgraph.distribution_mail != DT_MANUAL &&
 
			   _settings_game.linkgraph.distribution_armoured != DT_MANUAL &&