90 lines
2.8 KiB
C++
90 lines
2.8 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 void_cmd.cpp Handling of void tiles. */
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#include "stdafx.h"
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#include "landscape.h"
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#include "command_func.h"
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#include "viewport_func.h"
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#include "slope_func.h"
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#include "table/strings.h"
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#include "table/sprites.h"
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#include "safeguards.h"
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static void DrawTile_Void(TileInfo *ti)
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{
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DrawGroundSprite(SPR_FLAT_BARE_LAND + SlopeToSpriteOffset(ti->tileh), PALETTE_ALL_BLACK);
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}
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static int GetSlopePixelZ_Void(TileIndex tile, uint x, uint y)
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{
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/* This function may be called on tiles outside the map, don't assume
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* that 'tile' is a valid tile index. See GetSlopePixelZOutsideMap. */
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int z;
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Slope tileh = GetTilePixelSlopeOutsideMap(x >> 4, y >> 4, &z);
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return z + GetPartialPixelZ(x & 0xF, y & 0xF, tileh);
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}
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static Foundation GetFoundation_Void(TileIndex tile, Slope tileh)
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{
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return FOUNDATION_NONE;
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}
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static CommandCost ClearTile_Void(TileIndex tile, DoCommandFlag flags)
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{
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return_cmd_error(STR_ERROR_OFF_EDGE_OF_MAP);
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}
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static void GetTileDesc_Void(TileIndex tile, TileDesc *td)
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{
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td->str = STR_EMPTY;
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td->owner[0] = OWNER_NONE;
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}
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static void TileLoop_Void(TileIndex tile)
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{
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/* not used */
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}
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static void ChangeTileOwner_Void(TileIndex tile, Owner old_owner, Owner new_owner)
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{
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/* not used */
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}
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static TrackStatus GetTileTrackStatus_Void(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
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{
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return 0;
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}
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static CommandCost TerraformTile_Void(TileIndex tile, DoCommandFlag flags, int z_new, Slope tileh_new)
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{
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return_cmd_error(STR_ERROR_OFF_EDGE_OF_MAP);
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}
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extern const TileTypeProcs _tile_type_void_procs = {
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DrawTile_Void, // draw_tile_proc
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GetSlopePixelZ_Void, // get_slope_z_proc
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ClearTile_Void, // clear_tile_proc
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nullptr, // add_accepted_cargo_proc
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GetTileDesc_Void, // get_tile_desc_proc
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GetTileTrackStatus_Void, // get_tile_track_status_proc
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nullptr, // click_tile_proc
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nullptr, // animate_tile_proc
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TileLoop_Void, // tile_loop_proc
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ChangeTileOwner_Void, // change_tile_owner_proc
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nullptr, // add_produced_cargo_proc
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nullptr, // vehicle_enter_tile_proc
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GetFoundation_Void, // get_foundation_proc
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TerraformTile_Void, // terraform_tile_proc
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};
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