tron@2186: /* $Id$ */
tron@2186: 
peter1138@2962: #ifndef NEWGRF_ENGINE_H
peter1138@2962: #define NEWGRF_ENGINE_H
truelight@0: 
peter1138@4656: #include "newgrf.h"
tron@3157: #include "direction.h"
belugas@3866: #include "newgrf_cargo.h"
tron@3157: 
peter1138@2962: /** @file newgrf_engine.h
peter1138@2962:  */
truelight@0: 
peter1138@3785: extern int _traininfo_vehicle_pitch;
peter1138@3845: extern int _traininfo_vehicle_width;
peter1138@3785: 
belugas@3866: extern const CargoID _global_cargo_id[NUM_LANDSCAPE][NUM_CARGO];
belugas@3866: extern const uint32 _landscape_global_cargo_mask[NUM_LANDSCAPE];
belugas@3866: extern const CargoID _local_cargo_id_ctype[NUM_GLOBAL_CID];
belugas@3866: extern const uint32 cargo_classes[16];
truelight@0: 
peter1138@4869: void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, byte *train_id, int trains);
peter1138@3693: void SetCustomEngineSprites(EngineID engine, byte cargo, const struct SpriteGroup *group);
peter1138@3695: void SetRotorOverrideSprites(EngineID engine, const struct SpriteGroup *group);
peter1138@3684: SpriteID GetCustomEngineSprite(EngineID engine, const Vehicle* v, Direction direction);
peter1138@4056: SpriteID GetRotorOverrideSprite(EngineID engine, const Vehicle* v, bool info_view);
peter1138@4056: #define GetCustomRotorSprite(v, i) GetRotorOverrideSprite(v->engine_type, v, i)
peter1138@4056: #define GetCustomRotorIcon(et) GetRotorOverrideSprite(et, NULL, true)
peter1138@3648: 
peter1138@3924: /* Forward declaration of GRFFile, to avoid unnecessary inclusion of newgrf.h
peter1138@3924:  * elsewhere... */
peter1138@3924: struct GRFFile;
peter1138@3924: 
peter1138@3924: void SetEngineGRF(EngineID engine, const struct GRFFile *file);
peter1138@3924: const struct GRFFile *GetEngineGRF(EngineID engine);
peter1138@3648: uint32 GetEngineGRFID(EngineID engine);
peter1138@3648: 
peter1138@3725: uint16 GetVehicleCallback(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v);
peter1138@3726: uint16 GetVehicleCallbackParent(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent);
hackykid@1908: bool UsesWagonOverride(const Vehicle *v);
darkvater@414: #define GetCustomVehicleSprite(v, direction) GetCustomEngineSprite(v->engine_type, v, direction)
darkvater@414: #define GetCustomVehicleIcon(et, direction) GetCustomEngineSprite(et, NULL, direction)
truelight@0: 
tron@1477: typedef enum VehicleTrigger {
rubidium@4344: 	VEHICLE_TRIGGER_NEW_CARGO     = 1,
tron@445: 	// Externally triggered only for the first vehicle in chain
rubidium@4344: 	VEHICLE_TRIGGER_DEPOT         = 2,
tron@445: 	// Externally triggered only for the first vehicle in chain, only if whole chain is empty
rubidium@4344: 	VEHICLE_TRIGGER_EMPTY         = 4,
tron@445: 	// Not triggered externally (called for the whole chain if we got NEW_CARGO)
tron@445: 	VEHICLE_TRIGGER_ANY_NEW_CARGO = 8,
tron@1477: } VehicleTrigger;
tron@1477: void TriggerVehicle(Vehicle *veh, VehicleTrigger trigger);
tron@445: 
peter1138@3604: void SetCustomEngineName(EngineID engine, StringID name);
tron@2477: StringID GetCustomEngineName(EngineID engine);
truelight@0: 
peter1138@2491: void UnloadWagonOverrides(void);
peter1138@3695: void UnloadRotorOverrideSprites(void);
peter1138@2491: void UnloadCustomEngineSprites(void);
peter1138@2769: void UnloadCustomEngineNames(void);
peter1138@2491: 
peter1138@2971: void ResetEngineListOrder(void);
peter1138@2971: EngineID GetRailVehAtPosition(EngineID pos);
peter1138@4812: uint16 ListPositionOfEngine(EngineID engine);
peter1138@2971: void AlterRailVehListOrder(EngineID engine, EngineID target);
peter1138@2971: 
peter1138@2962: #endif /* NEWGRF_ENGINE_H */