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r5154:05517a0f26d2
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(svn r7249) -Fix (r7248): Missed a free()...
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#ifndef ENGINE_H
#define ENGINE_H
/** @file engine.h */
#include "pool.h"
typedef struct RailVehicleInfo {
byte image_index;
byte flags; /* 1=multihead engine, 2=wagon */
byte base_cost;
uint16 max_speed;
uint16 power;
uint16 weight;
byte running_cost_base;
byte running_cost_class;
byte engclass; // 0: steam, 1: diesel, 2: electric
byte capacity;
CargoID cargo_type;
byte ai_rank;
uint16 pow_wag_power;
byte pow_wag_weight;
byte visual_effect; // NOTE: this is not 100% implemented yet, at the moment it is only used as a 'fallback' value
// for when the 'powered wagon' callback fails. But it should really also determine what
// kind of visual effect to generate for a vehicle (default, steam, diesel, electric).
// Same goes for the callback result, which atm is only used to check if a wagon is powered.
byte shorten_factor; // length on main map for this type is 8 - shorten_factor
byte user_def_data; ///! Property 0x25: "User-defined bit mask" Used only for (very few) NewGRF vehicles
} RailVehicleInfo;
typedef struct ShipVehicleInfo {
byte image_index;
byte base_cost;
uint16 max_speed;
CargoID cargo_type;
uint16 capacity;
byte running_cost;
byte sfx;
byte refittable;
} ShipVehicleInfo;
// Aircraft subtypes
enum {
AIR_CTOL = 1, // Conventional Take Off and Landing, i.e. planes
AIR_FAST = 2
};
typedef struct AircraftVehicleInfo {
byte image_index;
byte base_cost;
byte running_cost;
byte subtype;
byte sfx;
byte acceleration;
byte max_speed;
byte mail_capacity;
uint16 passenger_capacity;
} AircraftVehicleInfo;
typedef struct RoadVehicleInfo {
byte image_index;
byte base_cost;
byte running_cost;
byte sfx;
byte max_speed;
byte capacity;
CargoID cargo_type;
} RoadVehicleInfo;
/** Information about a vehicle
* @see table/engines.h
*/
typedef struct EngineInfo {
Date base_intro;
byte unk2; ///< Carriages have the highest bit set in this one
Year lifelength;
Year base_life;
byte railtype:4;
byte climates:4;
uint32 refit_mask;
byte refit_cost;
byte misc_flags;
byte callbackmask;
} EngineInfo;
typedef struct Engine {
Date intro_date;
Date age;
uint16 reliability;
uint16 reliability_spd_dec;
uint16 reliability_start, reliability_max, reliability_final;
uint16 duration_phase_1, duration_phase_2, duration_phase_3;
byte lifelength;
byte flags;
byte preview_player;
byte preview_wait;
byte railtype;
byte player_avail;
byte type; // type, ie VEH_Road, VEH_Train, etc. Same as in vehicle.h
} Engine;
/**
* EngineInfo.misc_flags is a bitmask, with the following values
*/
enum {
EF_RAIL_TILTS = 0, ///< Rail vehicle tilts in curves (unsupported)
EF_ROAD_TRAM = 0, ///< Road vehicle is a tram/light rail vehicle (unsup)
EF_USES_2CC = 1, ///< Vehicle uses two company colours
EF_RAIL_IS_MU = 2, ///< Rail vehicle is a multiple-unit (DMU/EMU)
};
enum {
RVI_MULTIHEAD = 1,
RVI_WAGON = 2,
};
enum {
NUM_VEHICLE_TYPES = 6
};
enum {
INVALID_ENGINE = 0xFFFF,
};
void AddTypeToEngines(void);
void StartupEngines(void);
void DrawTrainEngine(int x, int y, EngineID engine, uint32 image_ormod);
void DrawRoadVehEngine(int x, int y, EngineID engine, uint32 image_ormod);
void DrawShipEngine(int x, int y, EngineID engine, uint32 image_ormod);
void DrawAircraftEngine(int x, int y, EngineID engine, uint32 image_ormod);
void LoadCustomEngineNames(void);
void DeleteCustomEngineNames(void);
bool IsEngineBuildable(uint engine, byte type);
enum {
NUM_NORMAL_RAIL_ENGINES = 54,
NUM_MONORAIL_ENGINES = 30,
NUM_MAGLEV_ENGINES = 32,
NUM_TRAIN_ENGINES = NUM_NORMAL_RAIL_ENGINES + NUM_MONORAIL_ENGINES + NUM_MAGLEV_ENGINES,
NUM_ROAD_ENGINES = 88,
NUM_SHIP_ENGINES = 11,
NUM_AIRCRAFT_ENGINES = 41,
TOTAL_NUM_ENGINES = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES + NUM_AIRCRAFT_ENGINES,
AIRCRAFT_ENGINES_INDEX = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES + NUM_SHIP_ENGINES,
SHIP_ENGINES_INDEX = NUM_TRAIN_ENGINES + NUM_ROAD_ENGINES,
ROAD_ENGINES_INDEX = NUM_TRAIN_ENGINES,
};
VARDEF Engine _engines[TOTAL_NUM_ENGINES];
#define FOR_ALL_ENGINES(e) for (e = _engines; e != endof(_engines); e++)
static inline Engine* GetEngine(EngineID i)
{
assert(i < lengthof(_engines));
return &_engines[i];
}
VARDEF StringID _engine_name_strings[TOTAL_NUM_ENGINES];
static inline bool IsEngineIndex(uint index)
{
return index < TOTAL_NUM_ENGINES;
}
/* Access Vehicle Data */
//#include "table/engines.h"
extern const EngineInfo orig_engine_info[TOTAL_NUM_ENGINES];
extern const RailVehicleInfo orig_rail_vehicle_info[NUM_TRAIN_ENGINES];
extern const ShipVehicleInfo orig_ship_vehicle_info[NUM_SHIP_ENGINES];
extern const AircraftVehicleInfo orig_aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
extern const RoadVehicleInfo orig_road_vehicle_info[NUM_ROAD_ENGINES];
extern EngineInfo _engine_info[TOTAL_NUM_ENGINES];
extern RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES];
extern ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES];
extern AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
extern RoadVehicleInfo _road_vehicle_info[NUM_ROAD_ENGINES];
static inline const EngineInfo *EngInfo(EngineID e)
{
assert(e < lengthof(_engine_info));
return &_engine_info[e];
}
static inline const RailVehicleInfo* RailVehInfo(EngineID e)
{
assert(e < lengthof(_rail_vehicle_info));
return &_rail_vehicle_info[e];
}
static inline const ShipVehicleInfo* ShipVehInfo(EngineID e)
{
assert(e >= SHIP_ENGINES_INDEX && e < SHIP_ENGINES_INDEX + lengthof(_ship_vehicle_info));
return &_ship_vehicle_info[e - SHIP_ENGINES_INDEX];
}
static inline const AircraftVehicleInfo* AircraftVehInfo(EngineID e)
{
assert(e >= AIRCRAFT_ENGINES_INDEX && e < AIRCRAFT_ENGINES_INDEX + lengthof(_aircraft_vehicle_info));
return &_aircraft_vehicle_info[e - AIRCRAFT_ENGINES_INDEX];
}
static inline const RoadVehicleInfo* RoadVehInfo(EngineID e)
{
assert(e >= ROAD_ENGINES_INDEX && e < ROAD_ENGINES_INDEX + lengthof(_road_vehicle_info));
return &_road_vehicle_info[e - ROAD_ENGINES_INDEX];
}
/************************************************************************
* Engine Replacement stuff
************************************************************************/
/**
* Struct to store engine replacements. DO NOT USE outside of engine.c. Is
* placed here so the only exception to this rule, the saveload code, can use
* it.
*/
struct EngineRenew {
EngineRenewID index;
EngineID from;
EngineID to;
struct EngineRenew *next;
};
typedef struct EngineRenew EngineRenew;
/**
* Memory pool for engine renew elements. DO NOT USE outside of engine.c. Is
* placed here so the only exception to this rule, the saveload code, can use
* it.
*/
DECLARE_POOL(EngineRenew, EngineRenew, 3, 8000)
/**
* Check if a EngineRenew really exists.
*/
static inline bool IsValidEngineRenew(const EngineRenew *er)
{
return er->from != INVALID_ENGINE;
}
static inline void DeleteEngineRenew(EngineRenew *er)
{
er->from = INVALID_ENGINE;
}
#define FOR_ALL_ENGINE_RENEWS_FROM(er, start) for (er = GetEngineRenew(start); er != NULL; er = (er->index + 1U < GetEngineRenewPoolSize()) ? GetEngineRenew(er->index + 1U) : NULL) if (er->from != INVALID_ENGINE) if (IsValidEngineRenew(er))
#define FOR_ALL_ENGINE_RENEWS(er) FOR_ALL_ENGINE_RENEWS_FROM(er, 0)
/**
* A list to group EngineRenew directives together (such as per-player).
*/
typedef EngineRenew* EngineRenewList;
/**
* Remove all engine replacement settings for the player.
* @param er The renewlist for a given player.
* @return The new renewlist for the player.
*/
void RemoveAllEngineReplacement(EngineRenewList* erl);
/**
* Retrieve the engine replacement in a given renewlist for an original engine type.
* @param erl The renewlist to search in.
* @param engine Engine type to be replaced.
* @return The engine type to replace with, or INVALID_ENGINE if no
* replacement is in the list.
*/
EngineID EngineReplacement(EngineRenewList erl, EngineID engine);
/**
* Add an engine replacement to the given renewlist.
* @param erl The renewlist to add to.
* @param old_engine The original engine type.
* @param new_engine The replacement engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
int32 AddEngineReplacement(EngineRenewList* erl, EngineID old_engine, EngineID new_engine, uint32 flags);
/**
* Remove an engine replacement from a given renewlist.
* @param erl The renewlist from which to remove the replacement
* @param engine The original engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
int32 RemoveEngineReplacement(EngineRenewList* erl, EngineID engine, uint32 flags);
#endif /* ENGINE_H */
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