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(svn r20399) -Change: [NoAI] AIIndustry::IsCargoAccepted now returns 3 possible values so AIs can detect a temporaral refusal from an industry to accept some cargo type

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This commit is contained in:
yexo
2010-08-07 20:51:53 +00:00
parent af9d8824bd
commit 178f74c31c
7 changed files with 46 additions and 12 deletions
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16
src/ai/api/ai_industry.cpp
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@@ -15,6 +15,7 @@
#include "../../industry.h"
#include "../../strings_func.h"
#include "../../station_base.h"
#include "../../newgrf_industries.h"
#include "table/strings.h"
/* static */ int32 AIIndustry::GetIndustryCount()
@@ -45,18 +46,21 @@
return industry_name;
}
/* static */ bool AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
/* static */ AIIndustry::CargoAcceptState AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return false;
if (!AICargo::IsValidCargo(cargo_id)) return false;
if (!IsValidIndustry(industry_id)) return CAS_NOT_ACCEPTED;
if (!AICargo::IsValidCargo(cargo_id)) return CAS_NOT_ACCEPTED;
const Industry *i = ::Industry::Get(industry_id);
Industry *i = ::Industry::Get(industry_id);
for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
if (i->accepts_cargo[j] == cargo_id) return true;
if (i->accepts_cargo[j] == cargo_id) {
if (IndustryTemporarilyRefusesCargo(i, cargo_id)) return CAS_TEMP_REFUSED;
return CAS_ACCEPTED;
}
}
return false;
return CAS_NOT_ACCEPTED;
}
/* static */ int32 AIIndustry::GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id)