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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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yexo
2010-08-07 20:51:53 +00:00
parent c9c46be3fb
commit ecb6d8cf74
7 changed files with 46 additions and 12 deletions
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13
src/ai/api/ai_industry.hpp
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@@ -22,6 +22,13 @@ public:
/** Get the name of this class to identify it towards squirrel. */
static const char *GetClassName() { return "AIIndustry"; }
/** Ways for an industry to accept a cargo. */
enum CargoAcceptState {
CAS_NOT_ACCEPTED, ///< The CargoID is not accepted by this industry.
CAS_ACCEPTED, ///< The industry currently accepts this CargoID.
CAS_TEMP_REFUSED, ///< The industry temporarily refuses to accept this CargoID but may do so again in the future.
};
/**
* Gets the number of industries.
* @return The number of industries.
@@ -56,14 +63,14 @@ public:
static char *GetName(IndustryID industry_id);
/**
* See if an industry accepts a certain cargo.
* See whether an industry currently accepts a certain cargo.
* @param industry_id The index of the industry.
* @param cargo_id The index of the cargo.
* @pre IsValidIndustry(industry_id).
* @pre AICargo::IsValidCargo(cargo_id).
* @return True if and only if the industry accepts the cargo.
* @return Whether the industry accepts, temporarily refuses or never accepts this cargo.
*/
static bool IsCargoAccepted(IndustryID industry_id, CargoID cargo_id);
static CargoAcceptState IsCargoAccepted(IndustryID industry_id, CargoID cargo_id);
/**
* Get the amount of cargo stockpiled for processing.