mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-10-31 15:20:10 +00:00
7ce06e22b8
See: 735abfe1
1136 lines
40 KiB
C++
1136 lines
40 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file newgrf_station.cpp Functions for dealing with station classes and custom stations. */
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#include "stdafx.h"
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#include "debug.h"
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#include "station_base.h"
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#include "waypoint_base.h"
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#include "roadstop_base.h"
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#include "newgrf_cargo.h"
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#include "newgrf_station.h"
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#include "newgrf_spritegroup.h"
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#include "newgrf_sound.h"
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#include "newgrf_railtype.h"
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#include "town.h"
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#include "newgrf_town.h"
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#include "company_func.h"
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#include "tunnelbridge_map.h"
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#include "newgrf_animation_base.h"
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#include "newgrf_class_func.h"
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#include "newgrf_extension.h"
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#include "core/checksum_func.hpp"
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#include "safeguards.h"
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uint64_t _station_tile_cache_hash = 0;
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template <typename Tspec, typename Tid, Tid Tmax>
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/* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
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{
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/* Set up initial data */
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StationClass::Get(StationClass::Allocate('DFLT'))->name = STR_STATION_CLASS_DFLT;
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StationClass::Get(StationClass::Allocate('DFLT'))->Insert(nullptr);
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StationClass::Get(StationClass::Allocate('WAYP'))->name = STR_STATION_CLASS_WAYP;
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StationClass::Get(StationClass::Allocate('WAYP'))->Insert(nullptr);
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}
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template <typename Tspec, typename Tid, Tid Tmax>
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bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint) const
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{
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return true;
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}
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INSTANTIATE_NEWGRF_CLASS_METHODS(StationClass, StationSpec, StationClassID, STAT_CLASS_MAX)
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static const uint NUM_STATIONSSPECS_PER_STATION = 255; ///< Maximum number of parts per station.
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enum TriggerArea {
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TA_TILE,
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TA_PLATFORM,
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TA_WHOLE,
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};
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struct ETileArea : TileArea {
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ETileArea(const BaseStation *st, TileIndex tile, TriggerArea ta)
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{
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switch (ta) {
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default: NOT_REACHED();
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case TA_TILE:
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this->tile = tile;
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this->w = 1;
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this->h = 1;
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break;
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case TA_PLATFORM: {
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TileIndex start, end;
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Axis axis = GetRailStationAxis(tile);
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TileIndexDiff delta = TileOffsByDiagDir(AxisToDiagDir(axis));
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for (end = tile; IsRailStationTile(end + delta) && IsCompatibleTrainStationTile(end + delta, tile); end += delta) { /* Nothing */ }
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for (start = tile; IsRailStationTile(start - delta) && IsCompatibleTrainStationTile(start - delta, tile); start -= delta) { /* Nothing */ }
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this->tile = start;
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this->w = TileX(end) - TileX(start) + 1;
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this->h = TileY(end) - TileY(start) + 1;
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break;
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}
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case TA_WHOLE:
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st->GetTileArea(this, Station::IsExpected(st) ? STATION_RAIL : STATION_WAYPOINT);
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break;
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}
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}
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};
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/**
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* Evaluate a tile's position within a station, and return the result in a bit-stuffed format.
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* if not centered: .TNLcCpP, if centered: .TNL..CP
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* - T = Tile layout number (#GetStationGfx)
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* - N = Number of platforms
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* - L = Length of platforms
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* - C = Current platform number from start, c = from end
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* - P = Position along platform from start, p = from end
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* .
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* if centered, C/P start from the centre and c/p are not available.
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* @return Platform information in bit-stuffed format.
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*/
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uint32_t GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, int y, bool centred)
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{
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uint32_t retval = 0;
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if (axis == AXIS_X) {
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Swap(platforms, length);
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Swap(x, y);
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}
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if (centred) {
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x -= platforms / 2;
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y -= length / 2;
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x = Clamp(x, -8, 7);
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y = Clamp(y, -8, 7);
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SB(retval, 0, 4, y & 0xF);
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SB(retval, 4, 4, x & 0xF);
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} else {
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SB(retval, 0, 4, std::min(15, y));
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SB(retval, 4, 4, std::min(15, length - y - 1));
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SB(retval, 8, 4, std::min(15, x));
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SB(retval, 12, 4, std::min(15, platforms - x - 1));
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}
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SB(retval, 16, 4, std::min(15, length));
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SB(retval, 20, 4, std::min(15, platforms));
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SB(retval, 24, 4, tile);
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return retval;
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}
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/**
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* Find the end of a railway station, from the \a tile, in the direction of \a delta.
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* @param tile Start tile.
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* @param delta Movement direction.
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* @param check_type Stop when the custom station type changes.
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* @param check_axis Stop when the station direction changes.
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* @return Found end of the railway station.
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*/
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static TileIndex FindRailStationEnd(TileIndex tile, TileIndexDiff delta, bool check_type, bool check_axis)
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{
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byte orig_type = 0;
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Axis orig_axis = AXIS_X;
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StationID sid = GetStationIndex(tile);
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if (check_type) orig_type = GetCustomStationSpecIndex(tile);
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if (check_axis) orig_axis = GetRailStationAxis(tile);
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for (;;) {
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TileIndex new_tile = TILE_ADD(tile, delta);
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if (!IsTileType(new_tile, MP_STATION) || GetStationIndex(new_tile) != sid) break;
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if (!HasStationRail(new_tile)) break;
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if (check_type && GetCustomStationSpecIndex(new_tile) != orig_type) break;
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if (check_axis && GetRailStationAxis(new_tile) != orig_axis) break;
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tile = new_tile;
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}
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return tile;
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}
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static uint32_t GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_axis, bool centred)
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{
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int tx = TileX(tile);
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int ty = TileY(tile);
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int sx = TileX(FindRailStationEnd(tile, TileDiffXY(-1, 0), check_type, check_axis));
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int sy = TileY(FindRailStationEnd(tile, TileDiffXY( 0, -1), check_type, check_axis));
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int ex = TileX(FindRailStationEnd(tile, TileDiffXY( 1, 0), check_type, check_axis)) + 1;
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int ey = TileY(FindRailStationEnd(tile, TileDiffXY( 0, 1), check_type, check_axis)) + 1;
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tx -= sx; ex -= sx;
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ty -= sy; ey -= sy;
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return GetPlatformInfo(GetRailStationAxis(tile), GetStationGfx(tile), ex, ey, tx, ty, centred);
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}
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static uint32_t GetRailContinuationInfo(TileIndex tile)
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{
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/* Tile offsets and exit dirs for X axis */
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static const Direction x_dir[8] = { DIR_SW, DIR_NE, DIR_SE, DIR_NW, DIR_S, DIR_E, DIR_W, DIR_N };
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static const DiagDirection x_exits[8] = { DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SW, DIAGDIR_NE };
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/* Tile offsets and exit dirs for Y axis */
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static const Direction y_dir[8] = { DIR_SE, DIR_NW, DIR_SW, DIR_NE, DIR_S, DIR_W, DIR_E, DIR_N };
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static const DiagDirection y_exits[8] = { DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_NW };
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Axis axis = GetRailStationAxis(tile);
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/* Choose appropriate lookup table to use */
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const Direction *dir = axis == AXIS_X ? x_dir : y_dir;
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const DiagDirection *diagdir = axis == AXIS_X ? x_exits : y_exits;
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uint32_t res = 0;
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uint i;
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for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
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TileIndex neighbour_tile = tile + TileOffsByDir(*dir);
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TrackBits trackbits = TrackdirBitsToTrackBits(GetTileTrackdirBits(neighbour_tile, TRANSPORT_RAIL, 0));
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if (trackbits != TRACK_BIT_NONE) {
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/* If there is any track on the tile, set the bit in the second byte */
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SetBit(res, i + 8);
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/* With tunnels and bridges the tile has tracks, but they are not necessarily connected
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* with the next tile because the ramp is not going in the right direction. */
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if (IsTileType(neighbour_tile, MP_TUNNELBRIDGE) && GetTunnelBridgeDirection(neighbour_tile) == ReverseDiagDir(*diagdir)) {
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continue;
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}
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/* If any track reaches our exit direction, set the bit in the lower byte */
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if (trackbits & DiagdirReachesTracks(*diagdir)) SetBit(res, i);
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}
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}
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return res;
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}
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/* Station Resolver Functions */
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/* virtual */ uint32_t StationScopeResolver::GetRandomBits() const
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{
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return (this->st == nullptr ? 0 : this->st->random_bits) | (this->tile == INVALID_TILE ? 0 : GetStationTileRandomBits(this->tile) << 16);
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}
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/* virtual */ uint32_t StationScopeResolver::GetTriggers() const
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{
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return this->st == nullptr ? 0 : this->st->waiting_triggers;
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}
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/**
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* Station variable cache
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* This caches 'expensive' station variable lookups which iterate over
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* several tiles that may be called multiple times per Resolve().
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*/
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static struct {
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uint32_t v40;
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uint32_t v41;
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uint32_t v45;
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uint32_t v46;
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uint32_t v47;
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uint32_t v49;
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uint8_t valid; ///< Bits indicating what variable is valid (for each bit, \c 0 is invalid, \c 1 is valid).
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} _svc;
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/**
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* Get the town scope associated with a station, if it exists.
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* On the first call, the town scope is created (if possible).
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* @return Town scope, if available.
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*/
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TownScopeResolver *StationResolverObject::GetTown()
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{
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if (this->town_scope == nullptr) {
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Town *t = nullptr;
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if (this->station_scope.st != nullptr) {
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t = this->station_scope.st->town;
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} else if (this->station_scope.tile != INVALID_TILE) {
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t = ClosestTownFromTile(this->station_scope.tile, UINT_MAX);
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}
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if (t == nullptr) return nullptr;
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this->town_scope = new TownScopeResolver(*this, t, this->station_scope.st == nullptr);
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}
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return this->town_scope;
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}
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uint32_t StationScopeResolver::GetNearbyStationInfo(uint32_t parameter, StationScopeResolver::NearbyStationInfoMode mode) const
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{
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TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);
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if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
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uint32_t grfid = this->st->speclist[GetCustomStationSpecIndex(this->tile)].grfid;
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bool perpendicular = GetRailStationAxis(this->tile) != GetRailStationAxis(nearby_tile);
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bool same_station = this->st->TileBelongsToRailStation(nearby_tile);
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uint32_t res = GB(GetStationGfx(nearby_tile), 1, 2) << 12 | !!perpendicular << 11 | !!same_station << 10;
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uint16_t localidx = 0;
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if (IsCustomStationSpecIndex(nearby_tile)) {
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const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
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localidx = ssl.localidx;
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res |= 1 << (ssl.grfid != grfid ? 9 : 8);
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}
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switch (mode) {
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case NearbyStationInfoMode::Standard:
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default:
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return res | ClampTo<uint8_t>(localidx);
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case NearbyStationInfoMode::V2:
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return (res << 8) | localidx;
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}
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}
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/* virtual */ uint32_t StationScopeResolver::GetVariable(uint16_t variable, uint32_t parameter, GetVariableExtra *extra) const
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{
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if (this->st == nullptr) {
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/* Station does not exist, so we're in a purchase list or the land slope check callback. */
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switch (variable) {
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case 0x40:
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case 0x41:
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case 0x46:
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case 0x47:
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case 0x49: return 0x2110000; // Platforms, tracks & position
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case 0x42: return GetReverseRailTypeTranslation (this->rt, this->statspec->grf_prop.grffile) << 8; // Rail type
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case 0x43: return GetCompanyInfo(_current_company); // Station owner
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case 0x44: return 2; // PBS status
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case 0x67: // Land info of nearby tile
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if (this->axis != INVALID_AXIS && this->tile != INVALID_TILE) {
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TileIndex tile = this->tile;
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if (parameter != 0) tile = GetNearbyTile(parameter, tile, true, this->axis); // only perform if it is required
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uint32_t result = GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8, extra->mask);
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if (extra->mask & SLOPE_EW) {
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Slope tileh = GetTileSlope(tile);
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if (this->axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E)) result ^= SLOPE_EW;
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}
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return result;
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}
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break;
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case 0xFA: return ClampTo<uint16_t>(CalTime::CurDate() - CalTime::DAYS_TILL_ORIGINAL_BASE_YEAR); // Build date, clamped to a 16 bit value
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}
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extra->available = false;
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return UINT_MAX;
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}
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switch (variable) {
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/* Calculated station variables */
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case 0x40:
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if (!HasBit(_svc.valid, 0)) { _svc.v40 = GetPlatformInfoHelper(this->tile, false, false, false); SetBit(_svc.valid, 0); }
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return _svc.v40;
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case 0x41:
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if (!HasBit(_svc.valid, 1)) { _svc.v41 = GetPlatformInfoHelper(this->tile, true, false, false); SetBit(_svc.valid, 1); }
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return _svc.v41;
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case 0x42: return GetTerrainType(this->tile) | (GetReverseRailTypeTranslation(GetRailType(this->tile), this->statspec->grf_prop.grffile) << 8);
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case 0x43: return GetCompanyInfo(this->st->owner); // Station owner
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case 0x44: return HasStationReservation(this->tile) ? 7 : 4; // PBS status
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case 0x45:
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if (!HasBit(_svc.valid, 2)) { _svc.v45 = GetRailContinuationInfo(this->tile); SetBit(_svc.valid, 2); }
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return _svc.v45;
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case 0x46:
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if (!HasBit(_svc.valid, 3)) { _svc.v46 = GetPlatformInfoHelper(this->tile, false, false, true); SetBit(_svc.valid, 3); }
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return _svc.v46;
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case 0x47:
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if (!HasBit(_svc.valid, 4)) { _svc.v47 = GetPlatformInfoHelper(this->tile, true, false, true); SetBit(_svc.valid, 4); }
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return _svc.v47;
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case 0x49:
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if (!HasBit(_svc.valid, 5)) { _svc.v49 = GetPlatformInfoHelper(this->tile, false, true, false); SetBit(_svc.valid, 5); }
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return _svc.v49;
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case 0x4A: // Animation frame of tile
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return GetAnimationFrame(this->tile);
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/* Variables which use the parameter */
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/* Variables 0x60 to 0x65 and 0x69 are handled separately below */
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case 0x66: { // Animation frame of nearby tile
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TileIndex tile = this->tile;
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if (parameter != 0) tile = GetNearbyTile(parameter, tile);
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return this->st->TileBelongsToRailStation(tile) ? GetAnimationFrame(tile) : UINT_MAX;
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}
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case 0x67: { // Land info of nearby tile
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Axis axis = GetRailStationAxis(this->tile);
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TileIndex tile = this->tile;
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if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
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uint32_t result = GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8, extra->mask);
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if (extra->mask & SLOPE_EW) {
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Slope tileh = GetTileSlope(tile);
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if (axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E)) result ^= SLOPE_EW;
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}
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return result;
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}
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/* Station info of nearby tiles */
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case 0x68: {
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return this->GetNearbyStationInfo(parameter, NearbyStationInfoMode::Standard);
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}
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/* Station info of nearby tiles: v2 */
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case A2VRI_STATION_INFO_NEARBY_TILES_V2: {
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return this->GetNearbyStationInfo(parameter, NearbyStationInfoMode::V2);
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}
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case 0x6A: { // GRFID of nearby station tiles
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TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);
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if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
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if (!IsCustomStationSpecIndex(nearby_tile)) return 0;
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const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
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return ssl.grfid;
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}
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case 0x6B: { // 16 bit Station ID of nearby tiles
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TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);
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if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
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if (!IsCustomStationSpecIndex(nearby_tile)) return 0xFFFE;
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uint32_t grfid = this->st->speclist[GetCustomStationSpecIndex(this->tile)].grfid;
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const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
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if (ssl.grfid == grfid) {
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return ssl.localidx;
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}
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return 0xFFFE;
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}
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/* General station variables */
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case 0x82: return 50;
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case 0x84: return this->st->string_id;
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case 0x86: return 0;
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case 0xF0: return this->st->facilities;
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case 0xFA: return ClampTo<uint16_t>(this->st->build_date - CalTime::DAYS_TILL_ORIGINAL_BASE_YEAR);
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}
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return this->st->GetNewGRFVariable(this->ro, variable, parameter, &(extra->available));
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}
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uint32_t Station::GetNewGRFVariable(const ResolverObject &object, uint16_t variable, byte parameter, bool *available) const
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{
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switch (variable) {
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case 0x48: { // Accepted cargo types
|
|
uint32_t value = GetAcceptanceMask(this);
|
|
return value;
|
|
}
|
|
|
|
case 0x8A: return this->had_vehicle_of_type;
|
|
case 0xF1: return (this->airport.tile != INVALID_TILE) ? this->airport.GetSpec()->ttd_airport_type : ATP_TTDP_LARGE;
|
|
case 0xF2: return (this->truck_stops != nullptr) ? this->truck_stops->status : 0;
|
|
case 0xF3: return (this->bus_stops != nullptr) ? this->bus_stops->status : 0;
|
|
case 0xF6: return this->airport.flags;
|
|
case 0xF7: return GB(this->airport.flags, 8, 8);
|
|
}
|
|
|
|
/* Handle cargo variables with parameter, 0x60 to 0x65 and 0x69 */
|
|
if ((variable >= 0x60 && variable <= 0x65) || variable == 0x69) {
|
|
CargoID c = GetCargoTranslation(parameter, object.grffile);
|
|
|
|
if (c == INVALID_CARGO) {
|
|
switch (variable) {
|
|
case 0x62: return 0xFFFFFFFF;
|
|
case 0x64: return 0xFF00;
|
|
default: return 0;
|
|
}
|
|
}
|
|
const GoodsEntry *ge = &this->goods[c];
|
|
|
|
switch (variable) {
|
|
case 0x60: return std::min<uint32_t>(ge->CargoTotalCount(), 4095);
|
|
case 0x61: return ge->HasVehicleEverTriedLoading() && ge->IsSupplyAllowed() ? ge->time_since_pickup : 0;
|
|
case 0x62: return ge->HasRating() ? ge->rating : 0xFFFFFFFF;
|
|
case 0x63: return ge->data != nullptr ? ge->data->cargo.PeriodsInTransit() : 0;
|
|
case 0x64: return ge->HasVehicleEverTriedLoading() && ge->IsSupplyAllowed() ? ge->last_speed | (ge->last_age << 8) : 0xFF00;
|
|
case 0x65: return GB(ge->status, GoodsEntry::GES_ACCEPTANCE, 1) << 3;
|
|
case 0x69: {
|
|
static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 1 == (int)GoodsEntry::GES_LAST_MONTH);
|
|
static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 2 == (int)GoodsEntry::GES_CURRENT_MONTH);
|
|
static_assert((int)GoodsEntry::GES_EVER_ACCEPTED + 3 == (int)GoodsEntry::GES_ACCEPTED_BIGTICK);
|
|
return GB(ge->status, GoodsEntry::GES_EVER_ACCEPTED, 4);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Handle cargo variables (deprecated) */
|
|
if (variable >= 0x8C && variable <= 0xEC) {
|
|
const GoodsEntry *g = &this->goods[GB(variable - 0x8C, 3, 4)];
|
|
switch (GB(variable - 0x8C, 0, 3)) {
|
|
case 0: return g->CargoTotalCount();
|
|
case 1: return GB(std::min(g->CargoTotalCount(), 4095u), 0, 4) | (GB(g->status, GoodsEntry::GES_ACCEPTANCE, 1) << 7);
|
|
case 2: return g->time_since_pickup;
|
|
case 3: return g->rating;
|
|
case 4: return g->data != nullptr ? g->data->cargo.GetFirstStation() : INVALID_STATION;
|
|
case 5: return g->data != nullptr ? g->data->cargo.PeriodsInTransit() : 0;
|
|
case 6: return g->last_speed;
|
|
case 7: return g->last_age;
|
|
}
|
|
}
|
|
|
|
DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
|
|
|
|
*available = false;
|
|
return UINT_MAX;
|
|
}
|
|
|
|
uint32_t Waypoint::GetNewGRFVariable(const ResolverObject &object, uint16_t variable, byte parameter, bool *available) const
|
|
{
|
|
switch (variable) {
|
|
case 0x48: return 0; // Accepted cargo types
|
|
case 0x8A: return HVOT_WAYPOINT;
|
|
case 0xF1: return 0; // airport type
|
|
case 0xF2: return 0; // truck stop status
|
|
case 0xF3: return 0; // bus stop status
|
|
case 0xF6: return 0; // airport flags
|
|
case 0xF7: return 0; // airport flags cont.
|
|
}
|
|
|
|
/* Handle cargo variables with parameter, 0x60 to 0x65 */
|
|
if (variable >= 0x60 && variable <= 0x65) {
|
|
return 0;
|
|
}
|
|
|
|
/* Handle cargo variables (deprecated) */
|
|
if (variable >= 0x8C && variable <= 0xEC) {
|
|
switch (GB(variable - 0x8C, 0, 3)) {
|
|
case 3: return INITIAL_STATION_RATING;
|
|
case 4: return INVALID_STATION;
|
|
default: return 0;
|
|
}
|
|
}
|
|
|
|
DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
|
|
|
|
*available = false;
|
|
return UINT_MAX;
|
|
}
|
|
|
|
/* virtual */ const SpriteGroup *StationResolverObject::ResolveReal(const RealSpriteGroup *group) const
|
|
{
|
|
if (this->station_scope.st == nullptr || this->station_scope.statspec->cls_id == STAT_CLASS_WAYP) {
|
|
return group->loading[0];
|
|
}
|
|
|
|
uint cargo = 0;
|
|
const Station *st = Station::From(this->station_scope.st);
|
|
|
|
switch (this->station_scope.cargo_type) {
|
|
case INVALID_CARGO:
|
|
case SpriteGroupCargo::SG_DEFAULT_NA:
|
|
case SpriteGroupCargo::SG_PURCHASE:
|
|
cargo = 0;
|
|
break;
|
|
|
|
case SpriteGroupCargo::SG_DEFAULT:
|
|
for (const GoodsEntry &ge : st->goods) {
|
|
cargo += ge.CargoTotalCount();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
cargo = st->goods[this->station_scope.cargo_type].CargoTotalCount();
|
|
break;
|
|
}
|
|
|
|
if (HasBit(this->station_scope.statspec->flags, SSF_DIV_BY_STATION_SIZE)) cargo /= (st->train_station.w + st->train_station.h);
|
|
cargo = std::min(0xfffu, cargo);
|
|
|
|
if (cargo > this->station_scope.statspec->cargo_threshold) {
|
|
if (!group->loading.empty()) {
|
|
uint set = ((cargo - this->station_scope.statspec->cargo_threshold) * (uint)group->loading.size()) / (4096 - this->station_scope.statspec->cargo_threshold);
|
|
return group->loading[set];
|
|
}
|
|
} else {
|
|
if (!group->loaded.empty()) {
|
|
uint set = (cargo * (uint)group->loaded.size()) / (this->station_scope.statspec->cargo_threshold + 1);
|
|
return group->loaded[set];
|
|
}
|
|
}
|
|
|
|
return group->loading[0];
|
|
}
|
|
|
|
GrfSpecFeature StationResolverObject::GetFeature() const
|
|
{
|
|
return GSF_STATIONS;
|
|
}
|
|
|
|
uint32_t StationResolverObject::GetDebugID() const
|
|
{
|
|
return this->station_scope.statspec->grf_prop.local_id;
|
|
}
|
|
|
|
/**
|
|
* Resolver for stations.
|
|
* @param statspec Station (type) specification.
|
|
* @param base_station Instance of the station.
|
|
* @param tile %Tile of the station.
|
|
* @param rt %RailType of the station (unbuilt stations only).
|
|
* @param callback Callback ID.
|
|
* @param callback_param1 First parameter (var 10) of the callback.
|
|
* @param callback_param2 Second parameter (var 18) of the callback.
|
|
*/
|
|
StationResolverObject::StationResolverObject(const StationSpec *statspec, BaseStation *base_station, TileIndex tile, RailType rt,
|
|
CallbackID callback, uint32_t callback_param1, uint32_t callback_param2)
|
|
: ResolverObject(statspec->grf_prop.grffile, callback, callback_param1, callback_param2),
|
|
station_scope(*this, statspec, base_station, tile, rt), town_scope(nullptr)
|
|
{
|
|
/* Invalidate all cached vars */
|
|
_svc.valid = 0;
|
|
|
|
CargoID ctype = SpriteGroupCargo::SG_DEFAULT_NA;
|
|
|
|
if (this->station_scope.st == nullptr) {
|
|
/* No station, so we are in a purchase list */
|
|
ctype = SpriteGroupCargo::SG_PURCHASE;
|
|
} else if (Station::IsExpected(this->station_scope.st)) {
|
|
const Station *st = Station::From(this->station_scope.st);
|
|
/* Pick the first cargo that we have waiting */
|
|
for (const CargoSpec *cs : CargoSpec::Iterate()) {
|
|
if (this->station_scope.statspec->grf_prop.spritegroup[cs->Index()] != nullptr &&
|
|
st->goods[cs->Index()].CargoTotalCount() > 0) {
|
|
ctype = cs->Index();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (this->station_scope.statspec->grf_prop.spritegroup[ctype] == nullptr) {
|
|
ctype = SpriteGroupCargo::SG_DEFAULT;
|
|
}
|
|
|
|
/* Remember the cargo type we've picked */
|
|
this->station_scope.cargo_type = ctype;
|
|
this->root_spritegroup = this->station_scope.statspec->grf_prop.spritegroup[this->station_scope.cargo_type];
|
|
}
|
|
|
|
StationResolverObject::~StationResolverObject()
|
|
{
|
|
delete this->town_scope;
|
|
}
|
|
|
|
/**
|
|
* Resolve sprites for drawing a station tile.
|
|
* @param statspec Station spec
|
|
* @param st Station (nullptr in GUI)
|
|
* @param tile Station tile being drawn (INVALID_TILE in GUI)
|
|
* @param rt %RailType of the station (unbuilt stations only).
|
|
* @param var10 Value to put in variable 10; normally 0; 1 when resolving the groundsprite and SSF_SEPARATE_GROUND is set.
|
|
* @return First sprite of the Action 1 spriteset to use, minus an offset of 0x42D to accommodate for weird NewGRF specs.
|
|
*/
|
|
SpriteID GetCustomStationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, RailType rt, uint32_t var10)
|
|
{
|
|
StationResolverObject object(statspec, st, tile, rt, CBID_NO_CALLBACK, var10);
|
|
const SpriteGroup *group = object.Resolve();
|
|
if (group == nullptr || group->type != SGT_RESULT) return 0;
|
|
return group->GetResult() - 0x42D;
|
|
}
|
|
|
|
/**
|
|
* Resolve the sprites for custom station foundations.
|
|
* @param statspec Station spec
|
|
* @param st Station
|
|
* @param tile Station tile being drawn
|
|
* @param layout Spritelayout as returned by previous callback
|
|
* @param edge_info Information about northern tile edges; whether they need foundations or merge into adjacent tile's foundations.
|
|
* @return First sprite of a set of foundation sprites for various slopes, or 0 if default foundations shall be drawn.
|
|
*/
|
|
SpriteID GetCustomStationFoundationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint layout, uint edge_info)
|
|
{
|
|
/* callback_param1 == 2 means we are resolving the foundation sprites. */
|
|
StationResolverObject object(statspec, st, tile, INVALID_RAILTYPE, CBID_NO_CALLBACK, 2, layout | (edge_info << 16));
|
|
|
|
const SpriteGroup *group = object.Resolve();
|
|
if (group == nullptr || group->type != SGT_RESULT) return 0;
|
|
|
|
/* Note: SpriteGroup::Resolve zeroes all registers, so register 0x100 is initialised to 0. (compatibility) */
|
|
return group->GetResult() + GetRegister(0x100);
|
|
}
|
|
|
|
|
|
uint16_t GetStationCallback(CallbackID callback, uint32_t param1, uint32_t param2, const StationSpec *statspec, BaseStation *st, TileIndex tile, RailType rt)
|
|
{
|
|
StationResolverObject object(statspec, st, tile, rt, callback, param1, param2);
|
|
return object.ResolveCallback();
|
|
}
|
|
|
|
/**
|
|
* Check the slope of a tile of a new station.
|
|
* @param north_tile Norther tile of the station rect.
|
|
* @param cur_tile Tile to check.
|
|
* @param statspec Station spec.
|
|
* @param axis Axis of the new station.
|
|
* @param plat_len Platform length.
|
|
* @param numtracks Number of platforms.
|
|
* @return Succeeded or failed command.
|
|
*/
|
|
CommandCost PerformStationTileSlopeCheck(TileIndex north_tile, TileIndex cur_tile, RailType rt, const StationSpec *statspec, Axis axis, byte plat_len, byte numtracks)
|
|
{
|
|
TileIndexDiff diff = cur_tile - north_tile;
|
|
Slope slope = GetTileSlope(cur_tile);
|
|
|
|
StationResolverObject object(statspec, nullptr, cur_tile, rt, CBID_STATION_LAND_SLOPE_CHECK,
|
|
(slope << 4) | (slope ^ (axis == AXIS_Y && HasBit(slope, CORNER_W) != HasBit(slope, CORNER_E) ? SLOPE_EW : 0)),
|
|
(numtracks << 24) | (plat_len << 16) | (axis == AXIS_Y ? TileX(diff) << 8 | TileY(diff) : TileY(diff) << 8 | TileX(diff)));
|
|
object.station_scope.axis = axis;
|
|
|
|
uint16_t cb_res = object.ResolveCallback();
|
|
|
|
/* Failed callback means success. */
|
|
if (cb_res == CALLBACK_FAILED) return CommandCost();
|
|
|
|
/* The meaning of bit 10 is inverted for a grf version < 8. */
|
|
if (statspec->grf_prop.grffile->grf_version < 8) ToggleBit(cb_res, 10);
|
|
return GetErrorMessageFromLocationCallbackResult(cb_res, statspec->grf_prop.grffile, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
|
|
}
|
|
|
|
|
|
/**
|
|
* Allocate a StationSpec to a Station. This is called once per build operation.
|
|
* @param statspec StationSpec to allocate.
|
|
* @param st Station to allocate it to.
|
|
* @param exec Whether to actually allocate the spec.
|
|
* @return Index within the Station's spec list, or -1 if the allocation failed.
|
|
*/
|
|
int AllocateSpecToStation(const StationSpec *statspec, BaseStation *st, bool exec)
|
|
{
|
|
uint i;
|
|
|
|
if (statspec == nullptr || st == nullptr) return 0;
|
|
|
|
for (i = 1; i < st->speclist.size() && i < NUM_STATIONSSPECS_PER_STATION; i++) {
|
|
if (st->speclist[i].spec == nullptr && st->speclist[i].grfid == 0) break;
|
|
}
|
|
|
|
if (i == NUM_STATIONSSPECS_PER_STATION) {
|
|
/* As final effort when the spec list is already full...
|
|
* try to find the same spec and return that one. This might
|
|
* result in slightly "wrong" (as per specs) looking stations,
|
|
* but it's fairly unlikely that one reaches the limit anyways.
|
|
*/
|
|
for (i = 1; i < st->speclist.size() && i < NUM_STATIONSSPECS_PER_STATION; i++) {
|
|
if (st->speclist[i].spec == statspec) return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
if (exec) {
|
|
if (i >= st->speclist.size()) st->speclist.resize(i + 1);
|
|
st->speclist[i].spec = statspec;
|
|
st->speclist[i].grfid = statspec->grf_prop.grffile->grfid;
|
|
st->speclist[i].localidx = statspec->grf_prop.local_id;
|
|
|
|
StationUpdateCachedTriggers(st);
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
|
|
/**
|
|
* Deallocate a StationSpec from a Station. Called when removing a single station tile.
|
|
* @param st Station to work with.
|
|
* @param specindex Index of the custom station within the Station's spec list.
|
|
* @return Indicates whether the StationSpec was deallocated.
|
|
*/
|
|
void DeallocateSpecFromStation(BaseStation *st, byte specindex)
|
|
{
|
|
/* specindex of 0 (default) is never freeable */
|
|
if (specindex == 0) return;
|
|
|
|
ETileArea area = ETileArea(st, INVALID_TILE, TA_WHOLE);
|
|
/* Check all tiles over the station to check if the specindex is still in use */
|
|
for (TileIndex tile : area) {
|
|
if (st->TileBelongsToRailStation(tile) && GetCustomStationSpecIndex(tile) == specindex) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* This specindex is no longer in use, so deallocate it */
|
|
st->speclist[specindex].spec = nullptr;
|
|
st->speclist[specindex].grfid = 0;
|
|
st->speclist[specindex].localidx = 0;
|
|
|
|
/* If this was the highest spec index, reallocate */
|
|
if (specindex == st->speclist.size() - 1) {
|
|
size_t num_specs;
|
|
for (num_specs = st->speclist.size() - 1; num_specs > 0; num_specs--) {
|
|
if (st->speclist[num_specs].grfid != 0) break;
|
|
}
|
|
|
|
if (num_specs > 0) {
|
|
st->speclist.resize(num_specs + 1);
|
|
} else {
|
|
st->speclist.clear();
|
|
st->cached_anim_triggers = 0;
|
|
st->cached_cargo_triggers = 0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
StationUpdateCachedTriggers(st);
|
|
}
|
|
|
|
/**
|
|
* Draw representation of a station tile for GUI purposes.
|
|
* @param x Position x of image.
|
|
* @param y Position y of image.
|
|
* @param axis Axis.
|
|
* @param railtype Rail type.
|
|
* @param sclass, station Type of station.
|
|
* @param station station ID
|
|
* @return True if the tile was drawn (allows for fallback to default graphic)
|
|
*/
|
|
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
|
|
{
|
|
const DrawTileSprites *sprites = nullptr;
|
|
const RailTypeInfo *rti = GetRailTypeInfo(railtype);
|
|
PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
|
|
uint tile = 2;
|
|
|
|
const StationSpec *statspec = StationClass::Get(sclass)->GetSpec(station);
|
|
if (statspec == nullptr) return false;
|
|
|
|
if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
|
|
uint16_t callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, nullptr, INVALID_TILE, railtype);
|
|
if (callback != CALLBACK_FAILED) tile = callback & ~1;
|
|
}
|
|
|
|
uint32_t total_offset = rti->GetRailtypeSpriteOffset();
|
|
uint32_t relocation = 0;
|
|
uint32_t ground_relocation = 0;
|
|
const NewGRFSpriteLayout *layout = nullptr;
|
|
DrawTileSprites tmp_rail_layout;
|
|
|
|
if (statspec->renderdata.empty()) {
|
|
sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
|
|
} else {
|
|
layout = &statspec->renderdata[(tile < statspec->renderdata.size()) ? tile + axis : (uint)axis];
|
|
if (!layout->NeedsPreprocessing()) {
|
|
sprites = layout;
|
|
layout = nullptr;
|
|
}
|
|
}
|
|
|
|
if (layout != nullptr) {
|
|
/* Sprite layout which needs preprocessing */
|
|
bool separate_ground = HasBit(statspec->flags, SSF_SEPARATE_GROUND);
|
|
uint32_t var10_values = layout->PrepareLayout(total_offset, rti->fallback_railtype, 0, 0, separate_ground);
|
|
for (uint8_t var10 : SetBitIterator(var10_values)) {
|
|
uint32_t var10_relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, railtype, var10);
|
|
layout->ProcessRegisters(var10, var10_relocation, separate_ground);
|
|
}
|
|
|
|
tmp_rail_layout.seq = layout->GetLayout(&tmp_rail_layout.ground);
|
|
sprites = &tmp_rail_layout;
|
|
total_offset = 0;
|
|
} else {
|
|
/* Simple sprite layout */
|
|
ground_relocation = relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, railtype, 0);
|
|
if (HasBit(sprites->ground.sprite, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
|
|
ground_relocation = GetCustomStationRelocation(statspec, nullptr, INVALID_TILE, railtype, 1);
|
|
}
|
|
ground_relocation += rti->fallback_railtype;
|
|
}
|
|
|
|
SpriteID image = sprites->ground.sprite;
|
|
PaletteID pal = sprites->ground.pal;
|
|
RailTrackOffset overlay_offset;
|
|
if (rti->UsesOverlay() && SplitGroundSpriteForOverlay(nullptr, &image, &overlay_offset)) {
|
|
SpriteID ground = GetCustomRailSprite(rti, INVALID_TILE, RTSG_GROUND);
|
|
DrawSprite(image, PAL_NONE, x, y);
|
|
DrawSprite(ground + overlay_offset, PAL_NONE, x, y);
|
|
} else {
|
|
image += HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE) ? ground_relocation : total_offset;
|
|
if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) pal += ground_relocation;
|
|
DrawSprite(image, GroundSpritePaletteTransform(image, pal, palette), x, y);
|
|
}
|
|
|
|
DrawRailTileSeqInGUI(x, y, sprites, total_offset, relocation, palette);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
const StationSpec *GetStationSpec(TileIndex t)
|
|
{
|
|
if (!IsCustomStationSpecIndex(t)) return nullptr;
|
|
|
|
const BaseStation *st = BaseStation::GetByTile(t);
|
|
uint specindex = GetCustomStationSpecIndex(t);
|
|
return specindex < st->speclist.size() ? st->speclist[specindex].spec : nullptr;
|
|
}
|
|
|
|
/** Wrapper for animation control, see GetStationCallback. */
|
|
uint16_t GetAnimStationCallback(CallbackID callback, uint32_t param1, uint32_t param2, const StationSpec *statspec, BaseStation *st, TileIndex tile, int extra_data)
|
|
{
|
|
return GetStationCallback(callback, param1, param2, statspec, st, tile, INVALID_RAILTYPE);
|
|
}
|
|
|
|
/** Helper class for animation control. */
|
|
struct StationAnimationBase : public AnimationBase<StationAnimationBase, StationSpec, BaseStation, int, GetAnimStationCallback, TileAnimationFrameAnimationHelper<BaseStation> > {
|
|
static const CallbackID cb_animation_speed = CBID_STATION_ANIMATION_SPEED;
|
|
static const CallbackID cb_animation_next_frame = CBID_STATION_ANIM_NEXT_FRAME;
|
|
|
|
static const StationCallbackMask cbm_animation_speed = CBM_STATION_ANIMATION_SPEED;
|
|
static const StationCallbackMask cbm_animation_next_frame = CBM_STATION_ANIMATION_NEXT_FRAME;
|
|
};
|
|
|
|
void AnimateStationTile(TileIndex tile)
|
|
{
|
|
const StationSpec *ss = GetStationSpec(tile);
|
|
if (ss == nullptr) return;
|
|
|
|
StationAnimationBase::AnimateTile(ss, BaseStation::GetByTile(tile), tile, HasBit(ss->flags, SSF_CB141_RANDOM_BITS));
|
|
}
|
|
|
|
uint8_t GetStationTileAnimationSpeed(TileIndex tile)
|
|
{
|
|
const StationSpec *ss = GetStationSpec(tile);
|
|
if (ss == nullptr) return 0;
|
|
|
|
return StationAnimationBase::GetAnimationSpeed(ss);
|
|
}
|
|
|
|
void TriggerStationAnimation(BaseStation *st, TileIndex trigger_tile, StationAnimationTrigger trigger, CargoID cargo_type)
|
|
{
|
|
/* List of coverage areas for each animation trigger */
|
|
static const TriggerArea tas[] = {
|
|
TA_TILE, TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_WHOLE
|
|
};
|
|
|
|
/* Get Station if it wasn't supplied */
|
|
if (st == nullptr) st = BaseStation::GetByTile(trigger_tile);
|
|
|
|
/* Check the cached animation trigger bitmask to see if we need
|
|
* to bother with any further processing. */
|
|
if (!HasBit(st->cached_anim_triggers, trigger)) return;
|
|
|
|
uint16_t random_bits = Random();
|
|
ETileArea area = ETileArea(st, trigger_tile, tas[trigger]);
|
|
|
|
/* Check all tiles over the station to check if the specindex is still in use */
|
|
for (TileIndex tile : area) {
|
|
if (st->TileBelongsToRailStation(tile)) {
|
|
const StationSpec *ss = GetStationSpec(tile);
|
|
if (ss != nullptr && HasBit(ss->animation.triggers, trigger)) {
|
|
CargoID cargo;
|
|
if (cargo_type == INVALID_CARGO) {
|
|
cargo = INVALID_CARGO;
|
|
} else {
|
|
cargo = ss->grf_prop.grffile->cargo_map[cargo_type];
|
|
}
|
|
StationAnimationBase::ChangeAnimationFrame(CBID_STATION_ANIM_START_STOP, ss, st, tile, (random_bits << 16) | GB(Random(), 0, 16), (uint8_t)trigger | (cargo << 8));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Trigger station randomisation
|
|
* @param st station being triggered
|
|
* @param trigger_tile specific tile of platform to trigger
|
|
* @param trigger trigger type
|
|
* @param cargo_type cargo type causing trigger
|
|
*/
|
|
void TriggerStationRandomisation(Station *st, TileIndex trigger_tile, StationRandomTrigger trigger, CargoID cargo_type)
|
|
{
|
|
/* List of coverage areas for each animation trigger */
|
|
static const TriggerArea tas[] = {
|
|
TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM
|
|
};
|
|
|
|
/* Get Station if it wasn't supplied */
|
|
if (st == nullptr) st = Station::GetByTile(trigger_tile);
|
|
|
|
/* Check the cached cargo trigger bitmask to see if we need
|
|
* to bother with any further processing. */
|
|
if (st->cached_cargo_triggers == 0) return;
|
|
if (cargo_type != INVALID_CARGO && !HasBit(st->cached_cargo_triggers, cargo_type)) return;
|
|
|
|
uint32_t whole_reseed = 0;
|
|
ETileArea area = ETileArea(st, trigger_tile, tas[trigger]);
|
|
|
|
/* Bitmask of completely empty cargo types to be matched. */
|
|
CargoTypes empty_mask = (trigger == SRT_CARGO_TAKEN) ? GetEmptyMask(st) : 0;
|
|
|
|
/* Store triggers now for var 5F */
|
|
SetBit(st->waiting_triggers, trigger);
|
|
uint32_t used_triggers = 0;
|
|
|
|
/* Check all tiles over the station to check if the specindex is still in use */
|
|
for (TileIndex tile : area) {
|
|
if (st->TileBelongsToRailStation(tile)) {
|
|
const StationSpec *ss = GetStationSpec(tile);
|
|
if (ss == nullptr) continue;
|
|
|
|
/* Cargo taken "will only be triggered if all of those
|
|
* cargo types have no more cargo waiting." */
|
|
if (trigger == SRT_CARGO_TAKEN) {
|
|
if ((ss->cargo_triggers & ~empty_mask) != 0) continue;
|
|
}
|
|
|
|
if (cargo_type == INVALID_CARGO || HasBit(ss->cargo_triggers, cargo_type)) {
|
|
StationResolverObject object(ss, st, tile, INVALID_RAILTYPE, CBID_RANDOM_TRIGGER, 0);
|
|
object.waiting_triggers = st->waiting_triggers;
|
|
|
|
const SpriteGroup *group = object.Resolve();
|
|
if (group == nullptr) continue;
|
|
|
|
used_triggers |= object.used_triggers;
|
|
|
|
uint32_t reseed = object.GetReseedSum();
|
|
if (reseed != 0) {
|
|
whole_reseed |= reseed;
|
|
reseed >>= 16;
|
|
|
|
/* Set individual tile random bits */
|
|
uint8_t random_bits = GetStationTileRandomBits(tile);
|
|
random_bits &= ~reseed;
|
|
random_bits |= Random() & reseed;
|
|
SetStationTileRandomBits(tile, random_bits);
|
|
|
|
MarkTileDirtyByTile(tile, VMDF_NOT_MAP_MODE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Update whole station random bits */
|
|
st->waiting_triggers &= ~used_triggers;
|
|
if ((whole_reseed & 0xFFFF) != 0) {
|
|
st->random_bits &= ~whole_reseed;
|
|
st->random_bits |= Random() & whole_reseed;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update the cached animation trigger bitmask for a station.
|
|
* @param st Station to update.
|
|
*/
|
|
void StationUpdateCachedTriggers(BaseStation *st)
|
|
{
|
|
st->cached_anim_triggers = 0;
|
|
st->cached_cargo_triggers = 0;
|
|
|
|
/* Combine animation trigger bitmask for all station specs
|
|
* of this station. */
|
|
for (uint i = 0; i < st->speclist.size(); i++) {
|
|
const StationSpec *ss = st->speclist[i].spec;
|
|
if (ss != nullptr) {
|
|
st->cached_anim_triggers |= ss->animation.triggers;
|
|
st->cached_cargo_triggers |= ss->cargo_triggers;
|
|
}
|
|
}
|
|
}
|
|
|
|
void DumpStationSpriteGroup(const StationSpec *statspec, BaseStation *st, SpriteGroupDumper &dumper)
|
|
{
|
|
char buffer[512];
|
|
|
|
StationResolverObject ro(statspec, st, INVALID_TILE, INVALID_RAILTYPE);
|
|
|
|
switch (ro.station_scope.cargo_type) {
|
|
case SpriteGroupCargo::SG_DEFAULT:
|
|
seprintf(buffer, lastof(buffer), "SG_DEFAULT");
|
|
break;
|
|
case SpriteGroupCargo::SG_PURCHASE:
|
|
seprintf(buffer, lastof(buffer), "SG_PURCHASE");
|
|
break;
|
|
case SpriteGroupCargo::SG_DEFAULT_NA:
|
|
seprintf(buffer, lastof(buffer), "SG_DEFAULT_NA");
|
|
break;
|
|
default:
|
|
seprintf(buffer, lastof(buffer), "Cargo: %u", ro.station_scope.cargo_type);
|
|
break;
|
|
}
|
|
dumper.Print(buffer);
|
|
|
|
dumper.DumpSpriteGroup(ro.root_spritegroup, 0);
|
|
|
|
for (uint i = 0; i < NUM_CARGO + 3; i++) {
|
|
if (statspec->grf_prop.spritegroup[i] != ro.root_spritegroup && statspec->grf_prop.spritegroup[i] != nullptr) {
|
|
dumper.Print("");
|
|
switch (i) {
|
|
case SpriteGroupCargo::SG_DEFAULT:
|
|
seprintf(buffer, lastof(buffer), "OTHER SPRITE GROUP: SG_DEFAULT");
|
|
break;
|
|
case SpriteGroupCargo::SG_PURCHASE:
|
|
seprintf(buffer, lastof(buffer), "OTHER SPRITE GROUP: SG_PURCHASE");
|
|
break;
|
|
case SpriteGroupCargo::SG_DEFAULT_NA:
|
|
seprintf(buffer, lastof(buffer), "OTHER SPRITE GROUP: SG_DEFAULT_NA");
|
|
break;
|
|
default:
|
|
seprintf(buffer, lastof(buffer), "OTHER SPRITE GROUP: Cargo: %u", i);
|
|
break;
|
|
}
|
|
dumper.Print(buffer);
|
|
dumper.DumpSpriteGroup(statspec->grf_prop.spritegroup[i], 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
void UpdateStationTileCacheFlags(bool force_update)
|
|
{
|
|
SimpleChecksum64 checksum;
|
|
for (uint i = 0; StationClass::IsClassIDValid((StationClassID)i); i++) {
|
|
StationClass *stclass = StationClass::Get((StationClassID)i);
|
|
|
|
checksum.Update(stclass->GetSpecCount());
|
|
for (uint j = 0; j < stclass->GetSpecCount(); j++) {
|
|
const StationSpec *statspec = stclass->GetSpec(j);
|
|
if (statspec == nullptr) continue;
|
|
|
|
checksum.Update(j);
|
|
checksum.Update(statspec->blocked);
|
|
checksum.Update(statspec->pylons);
|
|
checksum.Update(statspec->wires);
|
|
}
|
|
}
|
|
|
|
if (checksum.state != _station_tile_cache_hash || force_update) {
|
|
_station_tile_cache_hash = checksum.state;
|
|
|
|
for (TileIndex t = 0; t < MapSize(); t++) {
|
|
if (HasStationTileRail(t)) {
|
|
StationGfx gfx = GetStationGfx(t);
|
|
const StationSpec *statspec = GetStationSpec(t);
|
|
|
|
bool blocked = statspec != nullptr && HasBit(statspec->blocked, gfx);
|
|
/* Default stations do not draw pylons under roofs (gfx >= 4) */
|
|
bool pylons = statspec != nullptr ? HasBit(statspec->pylons, gfx) : gfx < 4;
|
|
bool wires = statspec == nullptr || !HasBit(statspec->wires, gfx);
|
|
|
|
SetStationTileBlocked(t, blocked);
|
|
SetStationTileHavePylons(t, pylons);
|
|
SetStationTileHaveWires(t, wires);
|
|
}
|
|
}
|
|
}
|
|
}
|