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Feature: [NewGRF] Engine name callback.

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This commit is contained in:
Michael Lutz
2023-01-22 22:06:48 +01:00
parent 2d73076056
commit 05ed9f56fd
12 changed files with 60 additions and 17 deletions
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16
src/engine_type.h
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@@ -182,6 +182,22 @@ enum EngineFlags {
ENGINE_EXCLUSIVE_PREVIEW = 2, ///< This vehicle is in the exclusive preview stage, either being used or being offered to a company.
};
/**
* Contexts an engine name can be shown in.
*/
enum EngineNameContext : uint8 {
Generic = 0x00, ///< No specific context available.
VehicleDetails = 0x11, ///< Name is shown in the vehicle details GUI.
PurchaseList = 0x20, ///< Name is shown in the purchase list (including autoreplace window).
PreviewNews = 0x21, ///< Name is shown in exclusive preview or newspaper.
};
/** Combine an engine ID and a name context to an engine name dparam. */
inline uint64 PackEngineNameDParam(EngineID engine_id, EngineNameContext context, uint32 extra_data = 0)
{
return engine_id | (static_cast<uint64>(context) << 32) | (static_cast<uint64>(extra_data) << 40);
}
static const uint MAX_LENGTH_ENGINE_NAME_CHARS = 32; ///< The maximum length of an engine name in characters including '\0'
static const EngineID INVALID_ENGINE = 0xFFFF; ///< Constant denoting an invalid engine.