mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r16864) -Codechange: make Waypoints a subclass of BaseStation.
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@ -7,6 +7,7 @@
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#include "landscape.h"
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#include "debug.h"
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#include "station_base.h"
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#include "waypoint.h"
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#include "roadstop_base.h"
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#include "newgrf_commons.h"
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#include "newgrf_station.h"
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@ -466,7 +467,7 @@ static uint32 StationGetVariable(const ResolverObject *object, byte variable, by
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return res;
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}
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/* General station properties */
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/* General station variables */
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case 0x82: return 50;
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case 0x84: return st->string_id;
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case 0x86: return 0;
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@ -530,12 +531,43 @@ uint32 Station::GetNewGRFVariable(const ResolverObject *object, byte variable, b
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}
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}
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DEBUG(grf, 1, "Unhandled station property 0x%X", variable);
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DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
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*available = false;
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return UINT_MAX;
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}
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uint32 Waypoint::GetNewGRFVariable(const ResolverObject *object, byte variable, byte parameter, bool *available) const
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{
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switch (variable) {
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case 0x48: return 0; // Accepted cargo types
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case 0x8A: return HVOT_TRAIN;
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case 0xF1: return 0; // airport type
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case 0xF2: return 0; // truck stop status
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case 0xF3: return 0; // bus stop status
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case 0xF6: return 0; // airport flags
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case 0xF7: return 0; // airport flags cont.
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}
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/* Handle cargo variables with parameter, 0x60 to 0x65 */
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if (variable >= 0x60 && variable <= 0x65) {
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return 0;
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}
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/* Handle cargo variables (deprecated) */
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if (variable >= 0x8C && variable <= 0xEC) {
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switch (GB(variable - 0x8C, 0, 3)) {
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case 3: return INITIAL_STATION_RATING;
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case 4: return INVALID_STATION;
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default: return 0;
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}
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}
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DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
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*available = false;
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return UINT_MAX;
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}
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static const SpriteGroup *StationResolveReal(const ResolverObject *object, const RealSpriteGroup *group)
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{
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@ -865,14 +897,20 @@ bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID
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const StationSpec *GetStationSpec(TileIndex t)
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{
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const BaseStation *st;
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uint specindex;
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if (IsRailwayStationTile(t)) {
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if (!IsCustomStationSpecIndex(t)) return NULL;
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if (!IsCustomStationSpecIndex(t)) return NULL;
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const BaseStation *st = BaseStation::GetByTile(t);
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uint specindex = GetCustomStationSpecIndex(t);
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return specindex < st->num_specs ? st->speclist[specindex].spec : NULL;
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}
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st = BaseStation::GetByTile(t);
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specindex = GetCustomStationSpecIndex(t);
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return specindex < st->num_specs ? st->speclist[specindex].spec : NULL;
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if (IsRailWaypointTile(t)) {
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const BaseStation *st = BaseStation::GetByTile(t);
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return st->num_specs != 0 ? st->speclist[0].spec : NULL;
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}
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return NULL;
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}
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@ -1938,13 +1938,10 @@ static void DrawTile_Track(TileInfo *ti)
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}
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} else {
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/* look for customization */
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const Waypoint *wp = Waypoint::GetByTile(ti->tile);
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const StationSpec *statspec = GetStationSpec(ti->tile);
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if (wp->num_specs != 0) {
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const StationSpec *statspec = wp->speclist->spec;
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/* emulate station tile - open with building */
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const Station *st = ComposeWaypointStation(ti->tile);
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if (statspec != NULL) {
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const BaseStation *st = BaseStation::GetByTile(ti->tile);
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uint gfx = 2;
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if (HasBit(statspec->callbackmask, CBM_STATION_SPRITE_LAYOUT)) {
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@ -52,6 +52,7 @@ Station::Station(TileIndex tile) :
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/* static */ BaseStation *BaseStation::GetByTile(TileIndex tile)
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{
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if (IsRailWaypointTile(tile)) return Waypoint::GetByTile(tile);
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return Station::GetByTile(tile);
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}
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@ -42,27 +42,6 @@ void WaypointsDailyLoop()
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}
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}
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/**
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* This hacks together some dummy one-shot Station structure for a waypoint.
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* @param tile on which to work
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* @return pointer to a Station
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*/
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Station *ComposeWaypointStation(TileIndex tile)
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{
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Waypoint *wp = Waypoint::GetByTile(tile);
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/* instead of 'static Station stat' use byte array to avoid Station's destructor call upon exit. As
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* a side effect, the station is not constructed now. */
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static byte stat_raw[sizeof(Station)];
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static Station &stat = *(Station*)stat_raw;
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stat.train_tile = stat.xy = wp->xy;
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stat.town = wp->town;
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stat.build_date = wp->build_date;
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return &stat;
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}
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/**
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* Draw a waypoint
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* @param x coordinate
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@ -82,8 +61,6 @@ void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype)
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Waypoint::~Waypoint()
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{
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free(this->name);
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if (CleaningPool()) return;
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DeleteWindowById(WC_WAYPOINT_VIEW, this->index);
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RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
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@ -17,27 +17,21 @@
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typedef Pool<Waypoint, WaypointID, 32, 64000> WaypointPool;
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extern WaypointPool _waypoint_pool;
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struct Waypoint : WaypointPool::PoolItem<&_waypoint_pool> {
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TileIndex xy; ///< Tile of waypoint
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Town *town; ///< Town associated with the waypoint
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struct Waypoint : WaypointPool::PoolItem<&_waypoint_pool>, BaseStation {
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uint16 town_cn; ///< The Nth waypoint for this town (consecutive number)
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char *name; ///< Custom name. If not set, town + town_cn is used for naming
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ViewportSign sign; ///< Dimensions of sign (not saved)
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Date build_date; ///< Date of construction
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OwnerByte owner; ///< Whom this waypoint belongs to
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uint8 num_specs; ///< NOSAVE: Number of specs in the speclist
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StationSpecList *speclist; ///< List of station specs of this station
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byte delete_ctr; ///< Delete counter. If greater than 0 then it is decremented until it reaches 0; the waypoint is then is deleted.
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Waypoint(TileIndex tile = INVALID_TILE) : xy(tile) { }
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Waypoint(TileIndex tile = INVALID_TILE) : BaseStation(tile) { }
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~Waypoint();
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void UpdateVirtCoord();
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/* virtual */ FORCEINLINE bool TileBelongsToRailStation(TileIndex tile) const
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{
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return this->delete_ctr == 0 && this->xy == tile;
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}
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/* virtual */ uint32 GetNewGRFVariable(const struct ResolverObject *object, byte variable, byte parameter, bool *available) const;
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void AssignStationSpec(uint index);
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/**
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@ -55,7 +49,6 @@ struct Waypoint : WaypointPool::PoolItem<&_waypoint_pool> {
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#define FOR_ALL_WAYPOINTS(var) FOR_ALL_WAYPOINTS_FROM(var, 0)
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CommandCost RemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, bool justremove);
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Station *ComposeWaypointStation(TileIndex tile);
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void ShowWaypointWindow(const Waypoint *wp);
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void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype);
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void UpdateAllWaypointVirtCoords();
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