Codechange: Remove macros involved with NewGRFClass. (#12363)

Use direct class instantiation instead.
This commit is contained in:
Peter Nelson 2024-03-23 21:55:50 +00:00 committed by GitHub
parent ff35288ddf
commit 668186ca5b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 55 additions and 65 deletions

View File

@ -23,8 +23,8 @@
* This includes initialising the defaults classes with an empty
* entry, for standard airports.
*/
template <typename Tspec, typename Tid, Tid Tmax>
/* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
template <>
/* static */ void AirportClass::InsertDefaults()
{
AirportClass::Get(AirportClass::Allocate('SMAL'))->name = STR_AIRPORT_CLASS_SMALL;
AirportClass::Get(AirportClass::Allocate('LARG'))->name = STR_AIRPORT_CLASS_LARGE;
@ -32,13 +32,14 @@ template <typename Tspec, typename Tid, Tid Tmax>
AirportClass::Get(AirportClass::Allocate('HELI'))->name = STR_AIRPORT_CLASS_HELIPORTS;
}
template <typename Tspec, typename Tid, Tid Tmax>
bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint) const
template <>
bool AirportClass::IsUIAvailable(uint) const
{
return true;
}
INSTANTIATE_NEWGRF_CLASS_METHODS(AirportClass, AirportSpec, AirportClassID, APC_MAX)
/* Instantiate AirportClass. */
template class NewGRFClass<AirportSpec, AirportClassID, APC_MAX>;
AirportOverrideManager _airport_mngr(NEW_AIRPORT_OFFSET, NUM_AIRPORTS, AT_INVALID);

View File

@ -141,7 +141,7 @@ private:
};
/** Information related to airport classes. */
typedef NewGRFClass<AirportSpec, AirportClassID, APC_MAX> AirportClass;
using AirportClass = NewGRFClass<AirportSpec, AirportClassID, APC_MAX>;
void BindAirportSpecs();

View File

@ -17,7 +17,7 @@
* Struct containing information relating to NewGRF classes for stations and airports.
*/
template <typename Tspec, typename Tid, Tid Tmax>
struct NewGRFClass {
class NewGRFClass {
private:
uint ui_count; ///< Number of specs in this class potentially available to the user.
std::vector<Tspec *> spec; ///< List of specifications.

View File

@ -11,20 +11,13 @@
#include "table/strings.h"
/**
* Helper for defining the class method's signatures.
* @param type The type of the class.
*/
#define DEFINE_NEWGRF_CLASS_METHOD(type) \
template <typename Tspec, typename Tid, Tid Tmax> \
type NewGRFClass<Tspec, Tid, Tmax>
/** Instantiate the array. */
template <typename Tspec, typename Tid, Tid Tmax>
NewGRFClass<Tspec, Tid, Tmax> NewGRFClass<Tspec, Tid, Tmax>::classes[Tmax];
/** Reset the class, i.e. clear everything. */
DEFINE_NEWGRF_CLASS_METHOD(void)::ResetClass()
template <typename Tspec, typename Tid, Tid Tmax>
void NewGRFClass<Tspec, Tid, Tmax>::ResetClass()
{
this->global_id = 0;
this->name = STR_EMPTY;
@ -34,7 +27,8 @@ DEFINE_NEWGRF_CLASS_METHOD(void)::ResetClass()
}
/** Reset the classes, i.e. clear everything. */
DEFINE_NEWGRF_CLASS_METHOD(void)::Reset()
template <typename Tspec, typename Tid, Tid Tmax>
void NewGRFClass<Tspec, Tid, Tmax>::Reset()
{
for (Tid i = (Tid)0; i < Tmax; i++) {
classes[i].ResetClass();
@ -50,7 +44,8 @@ DEFINE_NEWGRF_CLASS_METHOD(void)::Reset()
* @note Upon allocating the same global class ID for a
* second time, this first allocation will be given.
*/
DEFINE_NEWGRF_CLASS_METHOD(Tid)::Allocate(uint32_t global_id)
template <typename Tspec, typename Tid, Tid Tmax>
Tid NewGRFClass<Tspec, Tid, Tmax>::Allocate(uint32_t global_id)
{
for (Tid i = (Tid)0; i < Tmax; i++) {
if (classes[i].global_id == global_id) {
@ -71,7 +66,8 @@ DEFINE_NEWGRF_CLASS_METHOD(Tid)::Allocate(uint32_t global_id)
* Insert a spec into the class.
* @param spec The spec to insert.
*/
DEFINE_NEWGRF_CLASS_METHOD(void)::Insert(Tspec *spec)
template <typename Tspec, typename Tid, Tid Tmax>
void NewGRFClass<Tspec, Tid, Tmax>::Insert(Tspec *spec)
{
this->spec.push_back(spec);
@ -83,7 +79,8 @@ DEFINE_NEWGRF_CLASS_METHOD(void)::Insert(Tspec *spec)
* @param spec The spec to assign.
* @note The spec must have a valid class id set.
*/
DEFINE_NEWGRF_CLASS_METHOD(void)::Assign(Tspec *spec)
template <typename Tspec, typename Tid, Tid Tmax>
void NewGRFClass<Tspec, Tid, Tmax>::Assign(Tspec *spec)
{
assert(spec->cls_id < Tmax);
Get(spec->cls_id)->Insert(spec);
@ -105,7 +102,8 @@ NewGRFClass<Tspec, Tid, Tmax> *NewGRFClass<Tspec, Tid, Tmax>::Get(Tid cls_id)
* Get the number of allocated classes.
* @return The number of classes.
*/
DEFINE_NEWGRF_CLASS_METHOD(uint)::GetClassCount()
template <typename Tspec, typename Tid, Tid Tmax>
uint NewGRFClass<Tspec, Tid, Tmax>::GetClassCount()
{
uint i;
for (i = 0; i < Tmax && classes[i].global_id != 0; i++) {}
@ -116,7 +114,8 @@ DEFINE_NEWGRF_CLASS_METHOD(uint)::GetClassCount()
* Get the number of classes available to the user.
* @return The number of classes.
*/
DEFINE_NEWGRF_CLASS_METHOD(uint)::GetUIClassCount()
template <typename Tspec, typename Tid, Tid Tmax>
uint NewGRFClass<Tspec, Tid, Tmax>::GetUIClassCount()
{
uint cnt = 0;
for (uint i = 0; i < Tmax && classes[i].global_id != 0; i++) {
@ -130,7 +129,8 @@ DEFINE_NEWGRF_CLASS_METHOD(uint)::GetUIClassCount()
* @param index UI index of a class.
* @return The class ID of the class.
*/
DEFINE_NEWGRF_CLASS_METHOD(Tid)::GetUIClass(uint index)
template <typename Tspec, typename Tid, Tid Tmax>
Tid NewGRFClass<Tspec, Tid, Tmax>::GetUIClass(uint index)
{
for (uint i = 0; i < Tmax && classes[i].global_id != 0; i++) {
if (classes[i].GetUISpecCount() == 0) continue;
@ -144,7 +144,8 @@ DEFINE_NEWGRF_CLASS_METHOD(Tid)::GetUIClass(uint index)
* @param index The index where to find the spec.
* @return The spec at given location.
*/
DEFINE_NEWGRF_CLASS_METHOD(const Tspec *)::GetSpec(uint index) const
template <typename Tspec, typename Tid, Tid Tmax>
const Tspec *NewGRFClass<Tspec, Tid, Tmax>::GetSpec(uint index) const
{
/* If the custom spec isn't defined any more, then the GRF file probably was not loaded. */
return index < this->GetSpecCount() ? this->spec[index] : nullptr;
@ -155,7 +156,8 @@ DEFINE_NEWGRF_CLASS_METHOD(const Tspec *)::GetSpec(uint index) const
* @param ui_index UI index of the spec.
* @return index of the spec, or -1 if out of range.
*/
DEFINE_NEWGRF_CLASS_METHOD(int)::GetIndexFromUI(int ui_index) const
template <typename Tspec, typename Tid, Tid Tmax>
int NewGRFClass<Tspec, Tid, Tmax>::GetIndexFromUI(int ui_index) const
{
if (ui_index < 0) return -1;
for (uint i = 0; i < this->GetSpecCount(); i++) {
@ -170,7 +172,8 @@ DEFINE_NEWGRF_CLASS_METHOD(int)::GetIndexFromUI(int ui_index) const
* @param index index of the spec.
* @return UI index of the spec, or -1 if out of range.
*/
DEFINE_NEWGRF_CLASS_METHOD(int)::GetUIFromIndex(int index) const
template <typename Tspec, typename Tid, Tid Tmax>
int NewGRFClass<Tspec, Tid, Tmax>::GetUIFromIndex(int index) const
{
if ((uint)index >= this->GetSpecCount()) return -1;
uint ui_index = 0;
@ -187,7 +190,8 @@ DEFINE_NEWGRF_CLASS_METHOD(int)::GetUIFromIndex(int index) const
* @param index Pointer to return the index of the spec in its class. If nullptr then not used.
* @return The spec.
*/
DEFINE_NEWGRF_CLASS_METHOD(const Tspec *)::GetByGrf(uint32_t grfid, uint16_t local_id, int *index)
template <typename Tspec, typename Tid, Tid Tmax>
const Tspec *NewGRFClass<Tspec, Tid, Tmax>::GetByGrf(uint32_t grfid, uint16_t local_id, int *index)
{
uint j;
@ -205,21 +209,3 @@ DEFINE_NEWGRF_CLASS_METHOD(const Tspec *)::GetByGrf(uint32_t grfid, uint16_t loc
return nullptr;
}
#undef DEFINE_NEWGRF_CLASS_METHOD
/** Force instantiation of the methods so we don't get linker errors. */
#define INSTANTIATE_NEWGRF_CLASS_METHODS(name, Tspec, Tid, Tmax) \
template void name::ResetClass(); \
template void name::Reset(); \
template Tid name::Allocate(uint32_t global_id); \
template void name::Insert(Tspec *spec); \
template void name::Assign(Tspec *spec); \
template NewGRFClass<Tspec, Tid, Tmax> *name::Get(Tid cls_id); \
template uint name::GetClassCount(); \
template uint name::GetUIClassCount(); \
template Tid name::GetUIClass(uint index); \
template const Tspec *name::GetSpec(uint index) const; \
template int name::GetUIFromIndex(int index) const; \
template int name::GetIndexFromUI(int ui_index) const; \
template const Tspec *name::GetByGrf(uint32_t grfid, uint16_t local_id, int *index);

View File

@ -136,20 +136,21 @@ void ResetObjects()
_object_specs[OBJECT_TRANSMITTER].cls_id = ObjectClass::Allocate('TRNS');
}
template <typename Tspec, typename Tid, Tid Tmax>
/* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
template <>
/* static */ void ObjectClass::InsertDefaults()
{
ObjectClass::Get(ObjectClass::Allocate('LTHS'))->name = STR_OBJECT_CLASS_LTHS;
ObjectClass::Get(ObjectClass::Allocate('TRNS'))->name = STR_OBJECT_CLASS_TRNS;
}
template <typename Tspec, typename Tid, Tid Tmax>
bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint index) const
template <>
bool ObjectClass::IsUIAvailable(uint index) const
{
return this->GetSpec(index)->IsEverAvailable();
}
INSTANTIATE_NEWGRF_CLASS_METHODS(ObjectClass, ObjectSpec, ObjectClassID, OBJECT_CLASS_MAX)
/* Instantiate ObjectClass. */
template class NewGRFClass<ObjectSpec, ObjectClassID, OBJECT_CLASS_MAX>;
/* virtual */ uint32_t ObjectScopeResolver::GetRandomBits() const
{

View File

@ -163,8 +163,8 @@ private:
TownScopeResolver *GetTown();
};
/** Struct containing information relating to object classes. */
typedef NewGRFClass<ObjectSpec, ObjectClassID, OBJECT_CLASS_MAX> ObjectClass;
/** Class containing information relating to object classes. */
using ObjectClass = NewGRFClass<ObjectSpec, ObjectClassID, OBJECT_CLASS_MAX>;
static const size_t OBJECT_SPRITE_GROUP_DEFAULT = 0;
static const size_t OBJECT_SPRITE_GROUP_PURCHASE = 1;

View File

@ -27,8 +27,8 @@
#include "safeguards.h"
template <typename Tspec, typename Tid, Tid Tmax>
void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
template <>
void RoadStopClass::InsertDefaults()
{
/* Set up initial data */
RoadStopClass::Get(RoadStopClass::Allocate('DFLT'))->name = STR_STATION_CLASS_DFLT;
@ -37,13 +37,14 @@ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
RoadStopClass::Get(RoadStopClass::Allocate('WAYP'))->Insert(nullptr);
}
template <typename Tspec, typename Tid, Tid Tmax>
bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint) const
template <>
bool RoadStopClass::IsUIAvailable(uint) const
{
return true;
}
INSTANTIATE_NEWGRF_CLASS_METHODS(RoadStopClass, RoadStopSpec, RoadStopClassID, ROADSTOP_CLASS_MAX)
/* Instantiate RoadStopClass. */
template class NewGRFClass<RoadStopSpec, RoadStopClassID, ROADSTOP_CLASS_MAX>;
static const uint NUM_ROADSTOPSPECS_PER_STATION = 63; ///< Maximum number of parts per station.

View File

@ -161,7 +161,7 @@ struct RoadStopSpec {
static const RoadStopSpec *Get(uint16_t index);
};
typedef NewGRFClass<RoadStopSpec, RoadStopClassID, ROADSTOP_CLASS_MAX> RoadStopClass;
using RoadStopClass = NewGRFClass<RoadStopSpec, RoadStopClassID, ROADSTOP_CLASS_MAX>;
void DrawRoadStopTile(int x, int y, RoadType roadtype, const RoadStopSpec *spec, StationType type, int view);

View File

@ -28,8 +28,8 @@
#include "safeguards.h"
template <typename Tspec, typename Tid, Tid Tmax>
/* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
template <>
/* static */ void StationClass::InsertDefaults()
{
/* Set up initial data */
StationClass::Get(StationClass::Allocate('DFLT'))->name = STR_STATION_CLASS_DFLT;
@ -38,13 +38,14 @@ template <typename Tspec, typename Tid, Tid Tmax>
StationClass::Get(StationClass::Allocate('WAYP'))->Insert(nullptr);
}
template <typename Tspec, typename Tid, Tid Tmax>
bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint) const
template <>
bool StationClass::IsUIAvailable(uint) const
{
return true;
}
INSTANTIATE_NEWGRF_CLASS_METHODS(StationClass, StationSpec, StationClassID, STAT_CLASS_MAX)
/* Instantiate StationClass. */
template class NewGRFClass<StationSpec, StationClassID, STAT_CLASS_MAX>;
static const uint NUM_STATIONSSPECS_PER_STATION = 255; ///< Maximum number of parts per station.

View File

@ -175,8 +175,8 @@ struct StationSpec {
std::vector<std::vector<std::vector<uint8_t>>> layouts;
};
/** Struct containing information relating to station classes. */
typedef NewGRFClass<StationSpec, StationClassID, STAT_CLASS_MAX> StationClass;
/** Class containing information relating to station classes. */
using StationClass = NewGRFClass<StationSpec, StationClassID, STAT_CLASS_MAX>;
const StationSpec *GetStationSpec(TileIndex t);