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(svn r17345) -Fix [FS#2769]: one wasn't offered to take over bankrupt companies anymore; caused by the introduction NoAI, although NewAI had the same problem too.

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rubidium
2009-09-01 12:57:04 +00:00
parent 4abf4602e7
commit 4c84db1636
10 changed files with 153 additions and 16 deletions
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69
src/company_cmd.cpp
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@@ -492,13 +492,78 @@ void InitializeCompanies()
_cur_company_tick_index = 0;
}
/**
* Handle the bankruptcy take over of a company.
* Companies going bankrupt will ask the other companies in order of their
* performance rating, so better performing companies get the 'do you want to
* merge with Y' question earlier. The question will then stay till either the
* company has gone bankrupt or got merged with a company.
*
* @param c the company that is going bankrupt.
*/
static void HandleBankruptcyTakeover(Company *c)
{
/* Amount of time out for each company to take over a company;
* Timeout is a quarter (3 months of 30 days) divided over the
* number of companies. The minimum number of days in a quarter
* is 90: 31 in January, 28 in February and 31 in March.
* Note that the company going bankrupt can't buy itself. */
static const int TAKE_OVER_TIMEOUT = 3 * 30 * DAY_TICKS / (MAX_COMPANIES - 1);
assert(c->bankrupt_asked != 0);
/* We're currently asking some company to buy 'us' */
if (c->bankrupt_timeout != 0) {
c->bankrupt_timeout -= MAX_COMPANIES;
if (c->bankrupt_timeout > 0) return;
c->bankrupt_timeout = 0;
return;
}
/* Did we ask everyone for bankruptcy? If so, bail out. */
if (c->bankrupt_asked == MAX_UVALUE(CompanyMask)) return;
Company *c2, *best = NULL;
int32 best_performance = -1;
/* Ask the company with the highest performance history first */
FOR_ALL_COMPANIES(c2) {
if (c2->bankrupt_asked == 0 && // Don't ask companies going bankrupt themselves
!HasBit(c->bankrupt_asked, c2->index) &&
best_performance < c2->old_economy[1].performance_history) {
best_performance = c2->old_economy[1].performance_history;
best = c2;
}
}
/* Asked all companies? */
if (best_performance == -1) {
c->bankrupt_asked = MAX_UVALUE(CompanyMask);
return;
}
SetBit(c->bankrupt_asked, best->index);
if (IsInteractiveCompany(best->index)) {
c->bankrupt_timeout = TAKE_OVER_TIMEOUT;
ShowBuyCompanyDialog(c->index);
return;
}
if (best->is_ai) {
AI::NewEvent(best->index, new AIEventCompanyAskMerger(c->index, ClampToI32(c->bankrupt_value)));
}
}
void OnTick_Companies()
{
if (_game_mode == GM_EDITOR) return;
Company *c = Company::GetIfValid(_cur_company_tick_index);
if (c != NULL && c->name_1 != 0) {
GenerateCompanyName(c);
if (c != NULL) {
if (c->name_1 != 0) GenerateCompanyName(c);
if (c->bankrupt_asked != 0) HandleBankruptcyTakeover(c);
}
if (_next_competitor_start == 0) {