mirror of https://github.com/OpenTTD/OpenTTD
(svn r20165) -Feature: [NewGRF] Information (var 4A) about the current railtype a train is on.
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e809c05099
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2a3ec78d9f
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@ -26,6 +26,7 @@
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#include "station_base.h"
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#include "engine_base.h"
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#include "company_base.h"
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#include "newgrf_railtype.h"
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struct WagonOverride {
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EngineID *train_id;
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@ -644,6 +645,12 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by
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case 0x48: return Engine::Get(v->engine_type)->flags; // Vehicle Type Info
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case 0x49: return v->build_year;
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case 0x4A: {
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if (v->type != VEH_TRAIN) return 0;
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RailType rt = GetTileRailType(v->tile);
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return (HasPowerOnRail(Train::From(v)->railtype, rt) ? 0x100 : 0) | GetReverseRailTypeTranslation(rt, object->grffile);
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}
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/* Variables which use the parameter */
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case 0x60: // Count consist's engine ID occurance
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//EngineID engine = GetNewEngineID(GetEngineGRF(v->engine_type), v->type, parameter);
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@ -110,7 +110,7 @@ SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSp
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uint8 GetReverseRailTypeTranslation(RailType railtype, const GRFFile *grffile)
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{
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/* No rail type table present, return rail type as-is */
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if (grffile->railtype_max == 0) return railtype;
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if (grffile == NULL || grffile->railtype_max == 0) return railtype;
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/* Look for a matching rail type label in the table */
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RailTypeLabel label = GetRailTypeInfo(railtype)->label;
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