c929f7075e
# Conflicts: # cmake/SourceList.cmake # src/build_vehicle_gui.cpp # src/company_gui.cpp # src/console_cmds.cpp # src/depot_base.h # src/elrail.cpp # src/network/core/udp.cpp # src/network/network_admin.cpp # src/network/network_chat_gui.cpp # src/network/network_gui.cpp # src/network/network_server.cpp # src/newgrf.cpp # src/newgrf_engine.cpp # src/newgrf_railtype.cpp # src/newgrf_railtype.h # src/newgrf_storage.h # src/os/unix/crashlog_unix.cpp # src/rail.h # src/rail_cmd.cpp # src/rail_gui.cpp # src/road_cmd.cpp # src/road_map.h # src/saveload/labelmaps_sl.cpp # src/settings_gui.cpp # src/settings_type.h # src/sl/oldloader_sl.cpp # src/station_cmd.cpp # src/station_gui.cpp # src/table/settings/world_settings.ini # src/tests/test_script_admin.cpp # src/textfile_gui.cpp # src/toolbar_gui.cpp # src/train_cmd.cpp # src/tunnelbridge_cmd.cpp # src/vehicle_gui.cpp # src/widget.cpp # src/window.cpp # src/window_gui.h # src/window_type.h
76 lines
3.4 KiB
C
76 lines
3.4 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_railtype.h NewGRF handling of rail types. */
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#ifndef NEWGRF_RAILTYPE_H
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#define NEWGRF_RAILTYPE_H
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#include "rail.h"
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#include "newgrf_commons.h"
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#include "newgrf_spritegroup.h"
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struct TraceRestrictProgram;
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/** Resolver for the railtype scope. */
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struct RailTypeScopeResolver : public ScopeResolver {
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TileIndex tile; ///< Tracktile. For track on a bridge this is the southern bridgehead.
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TileContext context; ///< Are we resolving sprites for the upper halftile, or on a bridge?
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CustomSignalSpriteContext signal_context;
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const RailTypeInfo *rti;
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const TraceRestrictProgram *prog;
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uint z;
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/**
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* Constructor of the railtype scope resolvers.
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* @param ro Surrounding resolver.
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* @param tile %Tile containing the track. For track on a bridge this is the southern bridgehead.
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* @param context Are we resolving sprites for the upper halftile, or on a bridge?
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* @param signal_context Signal context.
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*/
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RailTypeScopeResolver(ResolverObject &ro, const RailTypeInfo *rti, TileIndex tile, TileContext context, CustomSignalSpriteContext signal_context, const TraceRestrictProgram *prog, uint z)
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: ScopeResolver(ro), tile(tile), context(context), signal_context(signal_context), rti(rti), prog(prog), z(z)
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{
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}
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uint32 GetRandomBits() const override;
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uint32 GetVariable(uint16 variable, uint32 parameter, GetVariableExtra *extra) const override;
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};
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/** Resolver object for rail types. */
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struct RailTypeResolverObject : public ResolverObject {
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RailTypeScopeResolver railtype_scope; ///< Resolver for the railtype scope.
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RailTypeResolverObject(const RailTypeInfo *rti, TileIndex tile, TileContext context, RailTypeSpriteGroup rtsg, uint32 param1 = 0, uint32 param2 = 0,
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CustomSignalSpriteContext signal_context = CSSC_GUI, const TraceRestrictProgram *prog = nullptr, uint z = 0);
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ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, VarSpriteGroupScopeOffset relative = 0) override
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{
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switch (scope) {
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case VSG_SCOPE_SELF: return &this->railtype_scope;
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default: return ResolverObject::GetScope(scope, relative);
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}
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}
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GrfSpecFeature GetFeature() const override;
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uint32 GetDebugID() const override;
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};
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struct CustomSignalSpriteResult {
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PalSpriteID sprite;
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bool restricted_valid;
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};
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SpriteID GetCustomRailSprite(const RailTypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context = TCX_NORMAL, uint *num_results = nullptr);
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CustomSignalSpriteResult GetCustomSignalSprite(const RailTypeInfo *rti, TileIndex tile, SignalType type, SignalVariant var, uint8 aspect,
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CustomSignalSpriteContext context, uint8 style, const TraceRestrictProgram *prog = nullptr, uint z = 0);
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RailType GetRailTypeTranslation(uint8 railtype, const GRFFile *grffile);
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uint8 GetReverseRailTypeTranslation(RailType railtype, const GRFFile *grffile);
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#endif /* NEWGRF_RAILTYPE_H */
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