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(svn r24691) -Codechange: Add resolver classes for vehicles.

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This commit is contained in:
alberth 2012-11-10 20:45:04 +00:00
parent c70c67d5b0
commit 7b18c31f37
4 changed files with 143 additions and 159 deletions
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235
src/newgrf_engine.cpp
View File

@ -340,34 +340,59 @@ static byte MapAircraftMovementAction(const Aircraft *v)
} }
/* Vehicle Resolver Functions */ /* virtual */ uint32 VehicleScopeResolver::GetRandomBits() const
static inline const Vehicle *GRV(const ResolverObject *object)
{ {
switch (object->scope) { return this->v == NULL ? 0 : this->v->random_bits;
default: NOT_REACHED(); }
case VSG_SCOPE_SELF: return object->u.vehicle.self;
case VSG_SCOPE_PARENT: return object->u.vehicle.parent;
case VSG_SCOPE_RELATIVE: {
if (object->u.vehicle.self == NULL) return NULL;
int32 count = GB(object->count, 0, 4); /* virtual */ uint32 VehicleScopeResolver::GetTriggers() const
{
return this->v == NULL ? 0 : this->v->waiting_triggers;
}
/* virtual */ void VehicleScopeResolver::SetTriggers(int triggers) const
{
/* Evil cast to get around const-ness. This used to be achieved by an
* innocent looking function pointer cast... Currently I cannot see a
* way of avoiding this without removing consts deep within gui code.
*/
Vehicle *v = const_cast<Vehicle *>(this->v);
/* This function must only be called when processing triggers -- any
* other time is an error. */
assert(this->ro->trigger != 0);
if (v != NULL) v->waiting_triggers = triggers;
}
/* virtual */ ScopeResolver *VehicleResolverObject::GetScope(VarSpriteGroupScope scope, byte relative)
{
switch (scope) {
case VSG_SCOPE_SELF: return &this->self_scope;
case VSG_SCOPE_PARENT: return &this->parent_scope;
case VSG_SCOPE_RELATIVE: {
int32 count = GB(relative, 0, 4);
if (this->self_scope.v != NULL && (relative != this->cached_relative_count || count == 0)) {
/* Note: This caching only works as long as the VSG_SCOPE_RELATIVE cannot be used in
* VarAct2 with procedure calls. */
if (count == 0) count = GetRegister(0x100); if (count == 0) count = GetRegister(0x100);
const Vehicle *v = NULL; const Vehicle *v = NULL;
switch (GB(object->count, 6, 2)) { switch (GB(relative, 6, 2)) {
default: NOT_REACHED(); default: NOT_REACHED();
case 0x00: // count back (away from the engine), starting at this vehicle case 0x00: // count back (away from the engine), starting at this vehicle
v = object->u.vehicle.self; v = this->self_scope.v;
break; break;
case 0x01: // count forward (toward the engine), starting at this vehicle case 0x01: // count forward (toward the engine), starting at this vehicle
v = object->u.vehicle.self; v = this->self_scope.v;
count = -count; count = -count;
break; break;
case 0x02: // count back, starting at the engine case 0x02: // count back, starting at the engine
v = object->u.vehicle.parent; v = this->parent_scope.v;
break; break;
case 0x03: { // count back, starting at the first vehicle in this chain of vehicles with the same ID, as for vehicle variable 41 case 0x03: { // count back, starting at the first vehicle in this chain of vehicles with the same ID, as for vehicle variable 41
const Vehicle *self = object->u.vehicle.self; const Vehicle *self = this->self_scope.v;
for (const Vehicle *u = self->First(); u != self; u = u->Next()) { for (const Vehicle *u = self->First(); u != self; u = u->Next()) {
if (u->engine_type != self->engine_type) { if (u->engine_type != self->engine_type) {
v = NULL; v = NULL;
@ -379,39 +404,13 @@ static inline const Vehicle *GRV(const ResolverObject *object)
break; break;
} }
} }
return v->Move(count); this->relative_scope.SetVehicle(v->Move(count));
}
return &this->relative_scope;
}
default: return &this->default_scope; // XXX ResolverObject::GetScope(scope, relative);
} }
} }
}
static uint32 VehicleGetRandomBits(const ResolverObject *object)
{
return GRV(object) == NULL ? 0 : GRV(object)->random_bits;
}
static uint32 VehicleGetTriggers(const ResolverObject *object)
{
return GRV(object) == NULL ? 0 : GRV(object)->waiting_triggers;
}
static void VehicleSetTriggers(const ResolverObject *object, int triggers)
{
/* Evil cast to get around const-ness. This used to be achieved by an
* innocent looking function pointer cast... Currently I cannot see a
* way of avoiding this without removing consts deep within gui code.
*/
Vehicle *v = const_cast<Vehicle *>(GRV(object));
/* This function must only be called when processing triggers -- any
* other time is an error. */
assert(object->trigger != 0);
if (v != NULL) v->waiting_triggers = triggers;
}
/** /**
* Determines the livery of an engine. * Determines the livery of an engine.
@ -464,7 +463,7 @@ static uint32 PositionHelper(const Vehicle *v, bool consecutive)
return chain_before | chain_after << 8 | (chain_before + chain_after + consecutive) << 16; return chain_before | chain_after << 8 | (chain_before + chain_after + consecutive) << 16;
} }
static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte variable, uint32 parameter, bool *available) static uint32 VehicleGetVariable(Vehicle *v, const VehicleScopeResolver *object, byte variable, uint32 parameter, bool *available)
{ {
/* Calculated vehicle parameters */ /* Calculated vehicle parameters */
switch (variable) { switch (variable) {
@ -547,7 +546,7 @@ static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte
/* Unlike everywhere else the cargo translation table is only used since grf version 8, not 7. /* Unlike everywhere else the cargo translation table is only used since grf version 8, not 7.
* Note: The grffile == NULL case only happens if this function is called for default vehicles. * Note: The grffile == NULL case only happens if this function is called for default vehicles.
* And this is only done by CheckCaches(). */ * And this is only done by CheckCaches(). */
const GRFFile *grffile = object->grffile; const GRFFile *grffile = object->ro->grffile;
uint8 common_bitnum = (common_cargo_type == CT_INVALID) ? 0xFF : uint8 common_bitnum = (common_cargo_type == CT_INVALID) ? 0xFF :
(grffile == NULL || grffile->grf_version < 8) ? CargoSpec::Get(common_cargo_type)->bitnum : grffile->cargo_map[common_cargo_type]; (grffile == NULL || grffile->grf_version < 8) ? CargoSpec::Get(common_cargo_type)->bitnum : grffile->cargo_map[common_cargo_type];
@ -618,7 +617,7 @@ static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte
case 0x4A: { case 0x4A: {
if (v->type != VEH_TRAIN) return 0; if (v->type != VEH_TRAIN) return 0;
RailType rt = GetTileRailType(v->tile); RailType rt = GetTileRailType(v->tile);
return (HasPowerOnRail(Train::From(v)->railtype, rt) ? 0x100 : 0) | GetReverseRailTypeTranslation(rt, object->grffile); return (HasPowerOnRail(Train::From(v)->railtype, rt) ? 0x100 : 0) | GetReverseRailTypeTranslation(rt, object->ro->grffile);
} }
case 0x4B: // Long date of last service case 0x4B: // Long date of last service
@ -644,8 +643,8 @@ static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte
if (!v->IsGroundVehicle() || parameter == 0x61) return 0; if (!v->IsGroundVehicle() || parameter == 0x61) return 0;
/* Only allow callbacks that don't change properties to avoid circular dependencies. */ /* Only allow callbacks that don't change properties to avoid circular dependencies. */
if (object->callback == CBID_NO_CALLBACK || object->callback == CBID_RANDOM_TRIGGER || object->callback == CBID_TRAIN_ALLOW_WAGON_ATTACH || if (object->ro->callback == CBID_NO_CALLBACK || object->ro->callback == CBID_RANDOM_TRIGGER || object->ro->callback == CBID_TRAIN_ALLOW_WAGON_ATTACH ||
object->callback == CBID_VEHICLE_START_STOP_CHECK || object->callback == CBID_VEHICLE_32DAY_CALLBACK || object->callback == CBID_VEHICLE_COLOUR_MAPPING) { object->ro->callback == CBID_VEHICLE_START_STOP_CHECK || object->ro->callback == CBID_VEHICLE_32DAY_CALLBACK || object->ro->callback == CBID_VEHICLE_COLOUR_MAPPING) {
Vehicle *u = v->Move((int32)GetRegister(0x10F)); Vehicle *u = v->Move((int32)GetRegister(0x10F));
if (u == NULL) return 0; if (u == NULL) return 0;
@ -757,7 +756,7 @@ static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte
case 0x1C: return v->y_pos; case 0x1C: return v->y_pos;
case 0x1D: return GB(v->y_pos, 8, 8); case 0x1D: return GB(v->y_pos, 8, 8);
case 0x1E: return v->z_pos; case 0x1E: return v->z_pos;
case 0x1F: return object->u.vehicle.info_view ? DIR_W : v->direction; case 0x1F: return object->info_view ? DIR_W : v->direction;
case 0x28: return 0; // cur_image is a potential desyncer due to Action1 in static NewGRFs. case 0x28: return 0; // cur_image is a potential desyncer due to Action1 in static NewGRFs.
case 0x29: return 0; // cur_image is a potential desyncer due to Action1 in static NewGRFs. case 0x29: return 0; // cur_image is a potential desyncer due to Action1 in static NewGRFs.
case 0x32: return v->vehstatus; case 0x32: return v->vehstatus;
@ -872,17 +871,15 @@ static uint32 VehicleGetVariable(Vehicle *v, const ResolverObject *object, byte
return UINT_MAX; return UINT_MAX;
} }
static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, uint32 parameter, bool *available) /* virtual */ uint32 VehicleScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
{ {
Vehicle *v = const_cast<Vehicle*>(GRV(object)); if (this->v == NULL) {
if (v == NULL) {
/* Vehicle does not exist, so we're in a purchase list */ /* Vehicle does not exist, so we're in a purchase list */
switch (variable) { switch (variable) {
case 0x43: return GetCompanyInfo(_current_company, LiveryHelper(object->u.vehicle.self_type, NULL)); // Owner information case 0x43: return GetCompanyInfo(_current_company, LiveryHelper(this->self_type, NULL)); // Owner information
case 0x46: return 0; // Motion counter case 0x46: return 0; // Motion counter
case 0x47: { // Vehicle cargo info case 0x47: { // Vehicle cargo info
const Engine *e = Engine::Get(object->u.vehicle.self_type); const Engine *e = Engine::Get(this->self_type);
CargoID cargo_type = e->GetDefaultCargoType(); CargoID cargo_type = e->GetDefaultCargoType();
if (cargo_type != CT_INVALID) { if (cargo_type != CT_INVALID) {
const CargoSpec *cs = CargoSpec::Get(cargo_type); const CargoSpec *cs = CargoSpec::Get(cargo_type);
@ -891,7 +888,7 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, ui
return 0x000000FF; return 0x000000FF;
} }
} }
case 0x48: return Engine::Get(object->u.vehicle.self_type)->flags; // Vehicle Type Info case 0x48: return Engine::Get(this->self_type)->flags; // Vehicle Type Info
case 0x49: return _cur_year; // 'Long' format build year case 0x49: return _cur_year; // 'Long' format build year
case 0x4B: return _date; // Long date of last service case 0x4B: return _date; // Long date of last service
case 0x92: return Clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 0xFFFF); // Date of last service case 0x92: return Clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 0xFFFF); // Date of last service
@ -905,13 +902,13 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, ui
return UINT_MAX; return UINT_MAX;
} }
return VehicleGetVariable(v, object, variable, parameter, available); return VehicleGetVariable(const_cast<Vehicle*>(this->v), this, variable, parameter, available);
} }
static const SpriteGroup *VehicleResolveReal(const ResolverObject *object, const RealSpriteGroup *group) /* virtual */ const SpriteGroup *VehicleResolverObject::ResolveReal(const RealSpriteGroup *group) const
{ {
const Vehicle *v = object->u.vehicle.self; const Vehicle *v = this->self_scope.v;
if (v == NULL) { if (v == NULL) {
if (group->num_loading > 0) return group->loading[0]; if (group->num_loading > 0) return group->loading[0];
@ -931,30 +928,34 @@ static const SpriteGroup *VehicleResolveReal(const ResolverObject *object, const
return in_motion ? group->loaded[set] : group->loading[set]; return in_motion ? group->loaded[set] : group->loading[set];
} }
VehicleScopeResolver::VehicleScopeResolver(ResolverObject *ro, EngineID engine_type, const Vehicle *v, bool info_view)
static inline void NewVehicleResolver(ResolverObject *res, EngineID engine_type, const Vehicle *v) : ScopeResolver(ro)
{ {
res->GetRandomBits = &VehicleGetRandomBits; this->v = v;
res->GetTriggers = &VehicleGetTriggers; this->self_type = engine_type;
res->SetTriggers = &VehicleSetTriggers; this->info_view = info_view;
res->GetVariable = &VehicleGetVariable;
res->ResolveRealMethod = &VehicleResolveReal;
res->u.vehicle.self = v;
res->u.vehicle.parent = (v != NULL) ? v->First() : v;
res->u.vehicle.self_type = engine_type;
res->u.vehicle.info_view = false;
res->callback = CBID_NO_CALLBACK;
res->callback_param1 = 0;
res->callback_param2 = 0;
res->ResetState();
const Engine *e = Engine::Get(engine_type);
res->grffile = (e != NULL ? e->GetGRF() : NULL);
} }
/**
* Get the grf file associated with an engine type.
* @param engine_type Engine to query.
* @return grf file associated with the engine.
*/
static const GRFFile *GetEngineGrfFile(EngineID engine_type)
{
const Engine *e = Engine::Get(engine_type);
return (e != NULL) ? e->GetGRF() : NULL;
}
VehicleResolverObject::VehicleResolverObject(EngineID engine_type, const Vehicle *v, bool info_view,
CallbackID callback, uint32 callback_param1, uint32 callback_param2)
: ResolverObject(GetEngineGrfFile(engine_type), callback, callback_param1, callback_param2),
self_scope(this, engine_type, v, info_view),
parent_scope(this, engine_type, ((v != NULL) ? v->First() : v), info_view),
relative_scope(this, engine_type, v, info_view),
cached_relative_count(0)
{
}
/** /**
* Retrieve the SpriteGroup for the specified vehicle. * Retrieve the SpriteGroup for the specified vehicle.
@ -1001,14 +1002,8 @@ static const SpriteGroup *GetVehicleSpriteGroup(EngineID engine, const Vehicle *
SpriteID GetCustomEngineSprite(EngineID engine, const Vehicle *v, Direction direction, EngineImageType image_type) SpriteID GetCustomEngineSprite(EngineID engine, const Vehicle *v, Direction direction, EngineImageType image_type)
{ {
const SpriteGroup *group; VehicleResolverObject object(engine, v, false, CBID_NO_CALLBACK, image_type);
ResolverObject object; const SpriteGroup *group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v), &object);
NewVehicleResolver(&object, engine, v);
object.callback_param1 = image_type;
group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v), &object);
if (group == NULL || group->GetNumResults() == 0) return 0; if (group == NULL || group->GetNumResults() == 0) return 0;
return group->GetResult() + (direction % group->GetNumResults()); return group->GetResult() + (direction % group->GetNumResults());
@ -1023,13 +1018,7 @@ SpriteID GetRotorOverrideSprite(EngineID engine, const Aircraft *v, bool info_vi
assert(e->type == VEH_AIRCRAFT); assert(e->type == VEH_AIRCRAFT);
assert(!(e->u.air.subtype & AIR_CTOL)); assert(!(e->u.air.subtype & AIR_CTOL));
ResolverObject object; VehicleResolverObject object(engine, v, info_view, CBID_NO_CALLBACK, image_type);
NewVehicleResolver(&object, engine, v);
object.callback_param1 = image_type;
object.u.vehicle.info_view = info_view;
const SpriteGroup *group = GetWagonOverrideSpriteSet(engine, CT_DEFAULT, engine); const SpriteGroup *group = GetWagonOverrideSpriteSet(engine, CT_DEFAULT, engine);
group = SpriteGroup::Resolve(group, &object); group = SpriteGroup::Resolve(group, &object);
@ -1063,16 +1052,8 @@ bool UsesWagonOverride(const Vehicle *v)
*/ */
uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v) uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v)
{ {
const SpriteGroup *group; VehicleResolverObject object(engine, v, false, callback, param1, param2);
ResolverObject object; const SpriteGroup *group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v, false), &object);
NewVehicleResolver(&object, engine, v);
object.callback = callback;
object.callback_param1 = param1;
object.callback_param2 = param2;
group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v, false), &object);
if (group == NULL) return CALLBACK_FAILED; if (group == NULL) return CALLBACK_FAILED;
return group->GetCallbackResult(); return group->GetCallbackResult();
@ -1090,18 +1071,10 @@ uint16 GetVehicleCallback(CallbackID callback, uint32 param1, uint32 param2, Eng
*/ */
uint16 GetVehicleCallbackParent(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent) uint16 GetVehicleCallbackParent(CallbackID callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v, const Vehicle *parent)
{ {
const SpriteGroup *group; VehicleResolverObject object(engine, v, false, callback, param1, param2);
ResolverObject object; object.parent_scope.SetVehicle(parent);
NewVehicleResolver(&object, engine, v); const SpriteGroup *group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v, false), &object);
object.callback = callback;
object.callback_param1 = param1;
object.callback_param2 = param2;
object.u.vehicle.parent = parent;
group = SpriteGroup::Resolve(GetVehicleSpriteGroup(engine, v, false), &object);
if (group == NULL) return CALLBACK_FAILED; if (group == NULL) return CALLBACK_FAILED;
return group->GetCallbackResult(); return group->GetCallbackResult();
@ -1126,21 +1099,16 @@ uint GetEngineProperty(EngineID engine, PropertyID property, uint orig_value, co
static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_random_bits, bool first) static void DoTriggerVehicle(Vehicle *v, VehicleTrigger trigger, byte base_random_bits, bool first)
{ {
const SpriteGroup *group;
ResolverObject object;
byte new_random_bits;
/* We can't trigger a non-existent vehicle... */ /* We can't trigger a non-existent vehicle... */
assert(v != NULL); assert(v != NULL);
NewVehicleResolver(&object, v->engine_type, v); VehicleResolverObject object(v->engine_type, v, false, CBID_RANDOM_TRIGGER);
object.callback = CBID_RANDOM_TRIGGER;
object.trigger = trigger; object.trigger = trigger;
group = SpriteGroup::Resolve(GetVehicleSpriteGroup(v->engine_type, v), &object); const SpriteGroup *group = SpriteGroup::Resolve(GetVehicleSpriteGroup(v->engine_type, v), &object);
if (group == NULL) return; if (group == NULL) return;
new_random_bits = Random(); byte new_random_bits = Random();
uint32 reseed = object.GetReseedSum(); // The scope only affects triggers, not the reseeding uint32 reseed = object.GetReseedSum(); // The scope only affects triggers, not the reseeding
v->random_bits &= ~reseed; v->random_bits &= ~reseed;
v->random_bits |= (first ? new_random_bits : base_random_bits) & reseed; v->random_bits |= (first ? new_random_bits : base_random_bits) & reseed;
@ -1295,26 +1263,13 @@ void CommitVehicleListOrderChanges()
_list_order_changes.Reset(); _list_order_changes.Reset();
} }
/**
* Resolve an engine's spec and such so we can get a variable.
* @param ro The resolver object to fill.
* @param index The vehicle to get the data from.
*/
void GetVehicleResolver(ResolverObject *ro, uint index)
{
Vehicle *v = Vehicle::Get(index);
NewVehicleResolver(ro, v->engine_type, v);
}
/** /**
* Fill the grf_cache of the given vehicle. * Fill the grf_cache of the given vehicle.
* @param v The vehicle to fill the cache for. * @param v The vehicle to fill the cache for.
*/ */
void FillNewGRFVehicleCache(const Vehicle *v) void FillNewGRFVehicleCache(const Vehicle *v)
{ {
ResolverObject ro; VehicleResolverObject ro(v->engine_type, v);
memset(&ro, 0, sizeof(ro));
GetVehicleResolver(&ro, v->index);
/* These variables we have to check; these are the ones with a cache. */ /* These variables we have to check; these are the ones with a cache. */
static const int cache_entries[][2] = { static const int cache_entries[][2] = {

31
src/newgrf_engine.h
View File

@ -18,6 +18,37 @@
#include "vehicle_type.h" #include "vehicle_type.h"
#include "engine_type.h" #include "engine_type.h"
#include "gfx_type.h" #include "gfx_type.h"
#include "newgrf_spritegroup.h"
struct VehicleScopeResolver : public ScopeResolver {
const struct Vehicle *v;
EngineID self_type;
bool info_view; ///< Indicates if the item is being drawn in an info window
VehicleScopeResolver(ResolverObject *ro, EngineID engine_type, const Vehicle *v, bool info_view);
void SetVehicle(const Vehicle *v) { this->v = v; }
/* virtual */ uint32 GetRandomBits() const;
/* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
/* virtual */ uint32 GetTriggers() const;
/* virtual */ void SetTriggers(int triggers) const;
};
struct VehicleResolverObject : public ResolverObject {
VehicleScopeResolver self_scope;
VehicleScopeResolver parent_scope;
VehicleScopeResolver relative_scope;
byte cached_relative_count;
VehicleResolverObject(EngineID engine_type, const Vehicle *v, bool info_view = false,
CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
/* virtual */ ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0);
/* virtual */ const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const;
};
static const uint TRAININFO_DEFAULT_VEHICLE_WIDTH = 29; static const uint TRAININFO_DEFAULT_VEHICLE_WIDTH = 29;
static const uint ROADVEHINFO_DEFAULT_VEHICLE_WIDTH = 32; static const uint ROADVEHINFO_DEFAULT_VEHICLE_WIDTH = 32;

9
src/newgrf_spritegroup.h
View File

@ -350,15 +350,6 @@ struct ResolverObject {
const GRFFile *grffile; ///< GRFFile the resolved SpriteGroup belongs to const GRFFile *grffile; ///< GRFFile the resolved SpriteGroup belongs to
union {
struct {
const struct Vehicle *self;
const struct Vehicle *parent;
EngineID self_type;
bool info_view; ///< Indicates if the item is being drawn in an info window
} vehicle;
} u;
uint32 (*GetRandomBits)(const struct ResolverObject*); uint32 (*GetRandomBits)(const struct ResolverObject*);
uint32 (*GetTriggers)(const struct ResolverObject*); uint32 (*GetTriggers)(const struct ResolverObject*);
void (*SetTriggers)(const struct ResolverObject*, int); void (*SetTriggers)(const struct ResolverObject*, int);

9
src/table/newgrf_debug_data.h
View File

@ -10,6 +10,7 @@
/** @file newgrf_debug_data.h Data 'tables' for NewGRF debugging. */ /** @file newgrf_debug_data.h Data 'tables' for NewGRF debugging. */
#include "../newgrf_house.h" #include "../newgrf_house.h"
#include "../newgrf_engine.h"
/* Helper for filling property tables */ /* Helper for filling property tables */
#define NIP(prop, base, variable, type, name) { name, cpp_offsetof(base, variable), cpp_sizeof(base, variable), prop, type } #define NIP(prop, base, variable, type, name) { name, cpp_offsetof(base, variable), cpp_sizeof(base, variable), prop, type }
@ -69,7 +70,13 @@ class NIHVehicle : public NIHelper {
const void *GetSpec(uint index) const { return Vehicle::Get(index)->GetEngine(); } const void *GetSpec(uint index) const { return Vehicle::Get(index)->GetEngine(); }
void SetStringParameters(uint index) const { this->SetSimpleStringParameters(STR_VEHICLE_NAME, index); } void SetStringParameters(uint index) const { this->SetSimpleStringParameters(STR_VEHICLE_NAME, index); }
uint32 GetGRFID(uint index) const { return Vehicle::Get(index)->GetGRFID(); } uint32 GetGRFID(uint index) const { return Vehicle::Get(index)->GetGRFID(); }
void Resolve(ResolverObject *ro, uint32 index) const { extern void GetVehicleResolver(ResolverObject *ro, uint index); GetVehicleResolver(ro, index); }
/* virtual */ uint Resolve(uint index, uint var, uint param, bool *avail) const
{
Vehicle *v = Vehicle::Get(index);
VehicleResolverObject ro(v->engine_type, v);
return ro.GetScope(ro.scope)->GetVariable(var, param, avail);
}
}; };
static const NIFeature _nif_vehicle = { static const NIFeature _nif_vehicle = {