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00012 #ifndef NEWGRF_ENGINE_H
00013 #define NEWGRF_ENGINE_H
00014
00015 #include "direction_type.h"
00016 #include "newgrf_callbacks.h"
00017 #include "newgrf_properties.h"
00018
00019 enum {
00020 TRAININFO_DEFAULT_VEHICLE_WIDTH = 29,
00021 ROADVEHINFO_DEFAULT_VEHICLE_WIDTH = 28,
00022 VEHICLEINFO_FULL_VEHICLE_WIDTH = 32,
00023 };
00024
00025 void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, EngineID *train_id, uint trains);
00026 const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID cargo, EngineID overriding_engine);
00027 void SetCustomEngineSprites(EngineID engine, byte cargo, const struct SpriteGroup *group);
00028 SpriteID GetCustomEngineSprite(EngineID engine, const Vehicle *v, Direction direction);
00029 SpriteID GetRotorOverrideSprite(EngineID engine, const struct Aircraft *v, bool info_view);
00030 #define GetCustomRotorSprite(v, i) GetRotorOverrideSprite(v->engine_type, v, i)
00031 #define GetCustomRotorIcon(et) GetRotorOverrideSprite(et, NULL, true)
00032
00033
00034
00035 struct GRFFile;
00036
00037 void SetEngineGRF(EngineID engine, const struct GRFFile *file);
00038 const struct GRFFile *GetEngineGRF(EngineID engine);
00039 uint32 GetEngineGRFID(EngineID engine);
00040
00041 uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v);
00042 uint16 GetVehicleCallbackParent(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent);
00043 bool UsesWagonOverride(const Vehicle *v);
00044 #define GetCustomVehicleSprite(v, direction) GetCustomEngineSprite(v->engine_type, v, direction)
00045 #define GetCustomVehicleIcon(et, direction) GetCustomEngineSprite(et, NULL, direction)
00046
00047
00048
00049 uint GetVehicleProperty(const Vehicle *v, PropertyID property, uint orig_value);
00050 uint GetEngineProperty(EngineID engine, PropertyID property, uint orig_value);
00051
00052 enum VehicleTrigger {
00053 VEHICLE_TRIGGER_NEW_CARGO = 0x01,
00054
00055 VEHICLE_TRIGGER_DEPOT = 0x02,
00056
00057 VEHICLE_TRIGGER_EMPTY = 0x04,
00058
00059 VEHICLE_TRIGGER_ANY_NEW_CARGO = 0x08,
00060
00061 VEHICLE_TRIGGER_CALLBACK_32 = 0x10,
00062 };
00063 void TriggerVehicle(Vehicle *veh, VehicleTrigger trigger);
00064
00065 void UnloadWagonOverrides(Engine *e);
00066
00067 uint ListPositionOfEngine(EngineID engine);
00068 void AlterVehicleListOrder(EngineID engine, EngineID target);
00069 void CommitVehicleListOrderChanges();
00070
00071 EngineID GetNewEngineID(const GRFFile *file, VehicleType type, uint16 internal_id);
00072
00073 #endif