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(svn r17209) -Codechange: Move cargo_type from (Rail|Road|Ship)VehicleInfo to EngineInfo.

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This commit is contained in:
frosch 2009-08-17 18:33:48 +00:00
parent 7f030110b0
commit 8bd029015e
7 changed files with 534 additions and 592 deletions
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30
src/engine.cpp
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@ -119,36 +119,6 @@ Engine::~Engine()
free(this->name);
}
/**
* Determines the default cargo type of an engine.
*
* Usually a valid cargo is returned, even though the vehicle has zero capacity, and can therefore not carry anything. But the cargotype is still used
* for livery selection etc..
*
* Vehicles with CT_INVALID as default cargo are usally not available, but it can appear as default cargo of articulated parts.
*
* @return The default cargo type.
* @see CanCarryCargo
*/
CargoID Engine::GetDefaultCargoType() const
{
switch (this->type) {
case VEH_TRAIN:
return this->u.rail.cargo_type;
case VEH_ROAD:
return this->u.road.cargo_type;
case VEH_SHIP:
return this->u.ship.cargo_type;
case VEH_AIRCRAFT:
return FindFirstRefittableCargo(this->index);
default: NOT_REACHED();
}
}
/**
* Determines whether an engine can carry something.
* A vehicle cannot carry anything if its capacity is zero, or none of the possible cargos is available in the climate.

17
src/engine_base.h
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@ -49,7 +49,22 @@ struct Engine : EnginePool::PoolItem<&_engine_pool> {
Engine(VehicleType type, EngineID base);
~Engine();
CargoID GetDefaultCargoType() const;
/**
* Determines the default cargo type of an engine.
*
* Usually a valid cargo is returned, even though the vehicle has zero capacity, and can therefore not carry anything. But the cargotype is still used
* for livery selection etc..
*
* Vehicles with CT_INVALID as default cargo are usally not available, but it can appear as default cargo of articulated parts.
*
* @return The default cargo type.
* @see CanCarryCargo
*/
CargoID GetDefaultCargoType() const
{
return this->info.cargo_type;
}
bool CanCarryCargo() const;
uint GetDisplayDefaultCapacity() const;
Money GetRunningCost() const;

4
src/engine_type.h
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@ -44,7 +44,6 @@ struct RailVehicleInfo {
byte running_cost_class;
EngineClass engclass; ///< Class of engine for this vehicle
byte capacity; ///< Cargo capacity of vehicle; For multiheaded engines the capacity of each single engine.
CargoID cargo_type;
byte ai_rank;
byte ai_passenger_only; ///< Bit value to tell AI that this engine is for passenger use only
uint16 pow_wag_power; ///< Extra power applied to consist if wagon should be powered
@ -59,7 +58,6 @@ struct ShipVehicleInfo {
byte image_index;
byte cost_factor;
uint16 max_speed;
CargoID cargo_type;
uint16 capacity;
byte running_cost;
SoundID sfx;
@ -95,7 +93,6 @@ struct RoadVehicleInfo {
SoundID sfx;
uint16 max_speed; ///< Maximum speed in mph/3.2 units
byte capacity;
CargoID cargo_type;
uint8 weight; ///< Weight in 1/4t units
uint8 power; ///< Power in 10hp units
uint8 tractive_effort; ///< Coefficient of tractive effort
@ -112,6 +109,7 @@ struct EngineInfo {
byte decay_speed;
byte load_amount;
byte climates;
CargoID cargo_type;
uint32 refit_mask;
byte refit_cost;
byte misc_flags;

47
src/newgrf.cpp
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@ -614,12 +614,12 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop
uint8 ctype = grf_load_byte(&buf);
if (ctype < NUM_CARGO && HasBit(_cargo_mask, ctype)) {
rvi->cargo_type = ctype;
ei->cargo_type = ctype;
} else if (ctype == 0xFF) {
/* 0xFF is specified as 'use first refittable' */
rvi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
} else {
rvi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
grfmsg(2, "RailVehicleChangeInfo: Invalid cargo type %d, using first refittable", ctype);
}
} break;
@ -815,11 +815,11 @@ static ChangeInfoResult RoadVehicleChangeInfo(uint engine, int numinfo, int prop
uint8 cargo = grf_load_byte(&buf);
if (cargo < NUM_CARGO && HasBit(_cargo_mask, cargo)) {
rvi->cargo_type = cargo;
ei->cargo_type = cargo;
} else if (cargo == 0xFF) {
rvi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
} else {
rvi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
grfmsg(2, "RoadVehicleChangeInfo: Invalid cargo type %d, using first refittable", cargo);
}
} break;
@ -937,11 +937,11 @@ static ChangeInfoResult ShipVehicleChangeInfo(uint engine, int numinfo, int prop
uint8 cargo = grf_load_byte(&buf);
if (cargo < NUM_CARGO && HasBit(_cargo_mask, cargo)) {
svi->cargo_type = cargo;
ei->cargo_type = cargo;
} else if (cargo == 0xFF) {
svi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
} else {
svi->cargo_type = CT_INVALID;
ei->cargo_type = CT_INVALID;
grfmsg(2, "ShipVehicleChangeInfo: Invalid cargo type %d, using first refittable", cargo);
}
} break;
@ -5751,32 +5751,9 @@ static void CalculateRefitMasks()
ei->refit_mask = ((mask & ~not_mask) ^ xor_mask) & _cargo_mask;
/* Check if this engine's cargo type is valid. If not, set to the first refittable
* cargo type. Apparently cargo_type isn't a common property... */
switch (e->type) {
default: NOT_REACHED();
case VEH_AIRCRAFT:
if (FindFirstRefittableCargo(engine) == CT_INVALID) ei->climates = 0x80;
break;
case VEH_TRAIN: {
RailVehicleInfo *rvi = &e->u.rail;
if (rvi->cargo_type == CT_INVALID) rvi->cargo_type = FindFirstRefittableCargo(engine);
if (rvi->cargo_type == CT_INVALID) ei->climates = 0x80;
break;
}
case VEH_ROAD: {
RoadVehicleInfo *rvi = &e->u.road;
if (rvi->cargo_type == CT_INVALID) rvi->cargo_type = FindFirstRefittableCargo(engine);
if (rvi->cargo_type == CT_INVALID) ei->climates = 0x80;
break;
}
case VEH_SHIP: {
ShipVehicleInfo *svi = &e->u.ship;
if (svi->cargo_type == CT_INVALID) svi->cargo_type = FindFirstRefittableCargo(engine);
if (svi->cargo_type == CT_INVALID) ei->climates = 0x80;
break;
}
}
* cargo type. Finally disable the vehicle, if there is still no cargo. */
if (ei->cargo_type == CT_INVALID && ei->refit_mask != 0) ei->cargo_type = (CargoID)FindFirstBit(ei->refit_mask);
if (ei->cargo_type == CT_INVALID) ei->climates = 0x80;
}
}

1010
src/table/engines.h
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File diff suppressed because it is too large Load Diff

17
src/vehicle.cpp
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@ -687,23 +687,6 @@ bool CanRefitTo(EngineID engine_type, CargoID cid_to)
return HasBit(EngInfo(engine_type)->refit_mask, cid_to);
}
/** Find the first cargo type that an engine can be refitted to.
* @param engine_type Which engine to find cargo for.
* @return A climate dependent cargo type. CT_INVALID is returned if not refittable.
*/
CargoID FindFirstRefittableCargo(EngineID engine_type)
{
uint32 refit_mask = EngInfo(engine_type)->refit_mask;
if (refit_mask != 0) {
for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
if (HasBit(refit_mask, cid)) return cid;
}
}
return CT_INVALID;
}
/** Learn the price of refitting a certain engine
* @param engine_type Which engine to refit
* @return Price for refitting

1
src/vehicle_func.h
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@ -36,7 +36,6 @@ void ResetVehiclePosHash();
void ResetVehicleColourMap();
bool CanRefitTo(EngineID engine_type, CargoID cid_to);
CargoID FindFirstRefittableCargo(EngineID engine_type);
CommandCost GetRefitCost(EngineID engine_type);
void ViewportAddVehicles(DrawPixelInfo *dpi);