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Codechange: Replace station TileFlags with a TileSpec struct. 

This allows storing more per-layout-tile data.
pull/14477/head
Peter Nelson 2025-07-22 03:54:58 +01:00
parent cdadfd8e83
commit adc221f0d4
No known key found for this signature in database
GPG Key ID: 8EF8F0A467DF75ED
3 changed files with 20 additions and 14 deletions
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24
src/newgrf/newgrf_act0_stations.cpp
View File

@ -184,12 +184,12 @@ static ChangeInfoResult StationChangeInfo(uint first, uint last, int prop, ByteR
case 0x11: { // Pylon placement
uint8_t pylons = buf.ReadByte();
if (statspec->tileflags.size() < 8) statspec->tileflags.resize(8);
if (statspec->tilespecs.size() < 8) statspec->tilespecs.resize(8);
for (int j = 0; j < 8; ++j) {
if (HasBit(pylons, j)) {
statspec->tileflags[j].Set(StationSpec::TileFlag::Pylons);
statspec->tilespecs[j].flags.Set(StationSpec::TileFlag::Pylons);
} else {
statspec->tileflags[j].Reset(StationSpec::TileFlag::Pylons);
statspec->tilespecs[j].flags.Reset(StationSpec::TileFlag::Pylons);
}
}
break;
@ -209,12 +209,12 @@ static ChangeInfoResult StationChangeInfo(uint first, uint last, int prop, ByteR
case 0x14: { // Overhead wire placement
uint8_t wires = buf.ReadByte();
if (statspec->tileflags.size() < 8) statspec->tileflags.resize(8);
if (statspec->tilespecs.size() < 8) statspec->tilespecs.resize(8);
for (int j = 0; j < 8; ++j) {
if (HasBit(wires, j)) {
statspec->tileflags[j].Set(StationSpec::TileFlag::NoWires);
statspec->tilespecs[j].flags.Set(StationSpec::TileFlag::NoWires);
} else {
statspec->tileflags[j].Reset(StationSpec::TileFlag::NoWires);
statspec->tilespecs[j].flags.Reset(StationSpec::TileFlag::NoWires);
}
}
break;
@ -222,12 +222,12 @@ static ChangeInfoResult StationChangeInfo(uint first, uint last, int prop, ByteR
case 0x15: { // Blocked tiles
uint8_t blocked = buf.ReadByte();
if (statspec->tileflags.size() < 8) statspec->tileflags.resize(8);
if (statspec->tilespecs.size() < 8) statspec->tilespecs.resize(8);
for (int j = 0; j < 8; ++j) {
if (HasBit(blocked, j)) {
statspec->tileflags[j].Set(StationSpec::TileFlag::Blocked);
statspec->tilespecs[j].flags.Set(StationSpec::TileFlag::Blocked);
} else {
statspec->tileflags[j].Reset(StationSpec::TileFlag::Blocked);
statspec->tilespecs[j].flags.Reset(StationSpec::TileFlag::Blocked);
}
}
break;
@ -285,8 +285,10 @@ static ChangeInfoResult StationChangeInfo(uint first, uint last, int prop, ByteR
case 0x1E: { // Extended tile flags (replaces prop 11, 14 and 15)
uint16_t tiles = buf.ReadExtendedByte();
auto flags = reinterpret_cast<const StationSpec::TileFlags *>(buf.ReadBytes(tiles));
statspec->tileflags.assign(flags, flags + tiles);
if (statspec->tilespecs.size() < tiles) statspec->tilespecs.resize(tiles);
for (uint j = 0; j != tiles; ++j) {
statspec->tilespecs[j].flags = StationSpec::TileFlags{buf.ReadByte()};
}
break;
}

6
src/newgrf_station.h
View File

@ -168,7 +168,11 @@ struct StationSpec : NewGRFSpecBase<StationClassID> {
Blocked = 2, ///< Tile is blocked to vehicles.
};
using TileFlags = EnumBitSet<TileFlag, uint8_t>;
std::vector<TileFlags> tileflags; ///< List of tile flags.
struct TileSpec {
TileFlags flags{}; ///< Tile flags.
};
std::vector<TileSpec> tilespecs; ///< Per-layout-tile information.
AnimationInfo<StationAnimationTriggers> animation;

4
src/station_cmd.cpp
View File

@ -1307,8 +1307,8 @@ static CommandCost CalculateRailStationCost(TileArea tile_area, DoCommandFlags f
static StationSpec::TileFlags GetStationTileFlags(StationGfx gfx, const StationSpec *statspec)
{
/* Default stations do not draw pylons under roofs (gfx >= 4) */
if (statspec == nullptr || gfx >= statspec->tileflags.size()) return gfx < 4 ? StationSpec::TileFlag::Pylons : StationSpec::TileFlags{};
return statspec->tileflags[gfx];
if (statspec == nullptr || gfx >= statspec->tilespecs.size()) return gfx < 4 ? StationSpec::TileFlag::Pylons : StationSpec::TileFlags{};
return statspec->tilespecs[gfx].flags;
}
/**