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Location: cpp/openttd-patchpack/source/src/animated_tile.cpp - annotation
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(svn r19502) -Codechange: During NewGRF loading, store rail type labels in temporary data and process after loading has finished. This avoids deactivated rail vehicles being reactivated if the climate property is set after the rail type property.
r9005:e59c0b10c56a r9005:e59c0b10c56a r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r12768:980ae0491352 r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r10571:99cb9a95b4cf r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a r9005:e59c0b10c56a | /* $Id$ */
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file animated_tile.cpp Everything related to animated tiles. */
#include "stdafx.h"
#include "core/alloc_func.hpp"
#include "functions.h"
/** The table/list with animated tiles. */
TileIndex *_animated_tile_list = NULL;
/** The number of animated tiles in the current state. */
uint _animated_tile_count = 0;
/** The number of slots for animated tiles allocated currently. */
uint _animated_tile_allocated = 0;
/**
* Removes the given tile from the animated tile table.
* @param tile the tile to remove
*/
void DeleteAnimatedTile(TileIndex tile)
{
for (TileIndex *ti = _animated_tile_list; ti < _animated_tile_list + _animated_tile_count; ti++) {
if (tile == *ti) {
/* Remove the hole
* The order of the remaining elements must stay the same, otherwise the animation loop
* may miss a tile; that's why we must use memmove instead of just moving the last element.
*/
memmove(ti, ti + 1, (_animated_tile_list + _animated_tile_count - (ti + 1)) * sizeof(*ti));
_animated_tile_count--;
MarkTileDirtyByTile(tile);
return;
}
}
}
/**
* Add the given tile to the animated tile table (if it does not exist
* on that table yet). Also increases the size of the table if necessary.
* @param tile the tile to make animated
*/
void AddAnimatedTile(TileIndex tile)
{
MarkTileDirtyByTile(tile);
for (const TileIndex *ti = _animated_tile_list; ti < _animated_tile_list + _animated_tile_count; ti++) {
if (tile == *ti) return;
}
/* Table not large enough, so make it larger */
if (_animated_tile_count == _animated_tile_allocated) {
_animated_tile_allocated *= 2;
_animated_tile_list = ReallocT<TileIndex>(_animated_tile_list, _animated_tile_allocated);
}
_animated_tile_list[_animated_tile_count] = tile;
_animated_tile_count++;
}
/**
* Animate all tiles in the animated tile list, i.e.\ call AnimateTile on them.
*/
void AnimateAnimatedTiles()
{
const TileIndex *ti = _animated_tile_list;
while (ti < _animated_tile_list + _animated_tile_count) {
const TileIndex curr = *ti;
AnimateTile(curr);
/* During the AnimateTile call, DeleteAnimatedTile could have been called,
* deleting an element we've already processed and pushing the rest one
* slot to the left. We can detect this by checking whether the index
* in the current slot has changed - if it has, an element has been deleted,
* and we should process the current slot again instead of going forward.
* NOTE: this will still break if more than one animated tile is being
* deleted during the same AnimateTile call, but no code seems to
* be doing this anyway.
*/
if (*ti == curr) ++ti;
}
}
/**
* Initialize all animated tile variables to some known begin point
*/
void InitializeAnimatedTiles()
{
_animated_tile_list = ReallocT<TileIndex>(_animated_tile_list, 256);
_animated_tile_count = 0;
_animated_tile_allocated = 256;
}
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