diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/animated_tile.cpp | 135 | ||||
| -rw-r--r-- | src/animated_tile_func.h | 15 | ||||
| -rw-r--r-- | src/functions.h | 6 | ||||
| -rw-r--r-- | src/industry_cmd.cpp | 1 | ||||
| -rw-r--r-- | src/misc.cpp | 1 | ||||
| -rw-r--r-- | src/newgrf_house.cpp | 1 | ||||
| -rw-r--r-- | src/newgrf_industrytiles.cpp | 1 | ||||
| -rw-r--r-- | src/newgrf_station.cpp | 1 | ||||
| -rw-r--r-- | src/openttd.cpp | 1 | ||||
| -rw-r--r-- | src/station_cmd.cpp | 1 | ||||
| -rw-r--r-- | src/texteff.cpp | 127 | ||||
| -rw-r--r-- | src/town_map.h | 1 | ||||
| -rw-r--r-- | src/vehicle.cpp | 1 |
13 files changed, 159 insertions, 133 deletions
diff --git a/src/animated_tile.cpp b/src/animated_tile.cpp new file mode 100644 index 000000000..dfc0d2cb0 --- /dev/null +++ b/src/animated_tile.cpp @@ -0,0 +1,135 @@ +/* $Id$ */ + +/** @file animated_tile.cpp Everything related to animated tiles. */ + +#include "stdafx.h" +#include "openttd.h" +#include "saveload.h" +#include "landscape.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. */ +static 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; +} + +/** + * Save the ANIT chunk. + */ +static void Save_ANIT() +{ + SlSetLength(_animated_tile_count * sizeof(*_animated_tile_list)); + SlArray(_animated_tile_list, _animated_tile_count, SLE_UINT32); +} + +/** + * Load the ANIT chunk; the chunk containing the animated tiles. + */ +static void Load_ANIT() +{ + /* Before version 80 we did NOT have a variable length animated tile table */ + if (CheckSavegameVersion(80)) { + /* In pre version 6, we has 16bit per tile, now we have 32bit per tile, convert it ;) */ + SlArray(_animated_tile_list, 256, CheckSavegameVersion(6) ? (SLE_FILE_U16 | SLE_VAR_U32) : SLE_UINT32); + + for (_animated_tile_count = 0; _animated_tile_count < 256; _animated_tile_count++) { + if (_animated_tile_list[_animated_tile_count] == 0) break; + } + return; + } + + _animated_tile_count = SlGetFieldLength() / sizeof(*_animated_tile_list); + + /* Determine a nice rounded size for the amount of allocated tiles */ + _animated_tile_allocated = 256; + while (_animated_tile_allocated < _animated_tile_count) _animated_tile_allocated *= 2; + + _animated_tile_list = ReallocT<TileIndex>(_animated_tile_list, _animated_tile_allocated); + SlArray(_animated_tile_list, _animated_tile_count, SLE_UINT32); +} + +/** + * "Definition" imported by the saveload code to be able to load and save + * the animated tile table. + */ +extern const ChunkHandler _animated_tile_chunk_handlers[] = { + { 'ANIT', Save_ANIT, Load_ANIT, CH_RIFF | CH_LAST}, +}; diff --git a/src/animated_tile_func.h b/src/animated_tile_func.h new file mode 100644 index 000000000..1128101d0 --- /dev/null +++ b/src/animated_tile_func.h @@ -0,0 +1,15 @@ +/* $Id$ */ + +/** @file animated_tile.h Tile animation! */ + +#ifndef ANIMATED_TILE_H +#define ANIMATED_TILE_H + +#include "tile_type.h" + +void AddAnimatedTile(TileIndex tile); +void DeleteAnimatedTile(TileIndex tile); +void AnimateAnimatedTiles(); +void InitializeAnimatedTiles(); + +#endif /* ANIMATED_TILE_H */ diff --git a/src/functions.h b/src/functions.h index 6ef25ed48..bdbdc072d 100644 --- a/src/functions.h +++ b/src/functions.h @@ -22,12 +22,6 @@ void SubtractMoneyFromPlayerFract(PlayerID player, CommandCost cost); bool CheckOwnership(Owner owner); bool CheckTileOwnership(TileIndex tile); -/* texteff.cpp */ -void AddAnimatedTile(TileIndex tile); -void DeleteAnimatedTile(TileIndex tile); -void AnimateAnimatedTiles(); -void InitializeAnimatedTiles(); - /* misc_cmd.cpp */ void PlaceTreesRandomly(); diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp index 32eb3c052..7fbcaf551 100644 --- a/src/industry_cmd.cpp +++ b/src/industry_cmd.cpp @@ -39,6 +39,7 @@ #include "sound_func.h" #include "station_base.h" #include "oldpool_func.h" +#include "animated_tile_func.h" #include "table/strings.h" #include "table/sprites.h" diff --git a/src/misc.cpp b/src/misc.cpp index c674e4129..796f937fa 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -25,6 +25,7 @@ #include "texteff.hpp" #include "gfx_func.h" #include "core/alloc_type.hpp" +#include "animated_tile_func.h" #include "table/strings.h" #include "table/sprites.h" diff --git a/src/newgrf_house.cpp b/src/newgrf_house.cpp index 4c8fae368..42d9be698 100644 --- a/src/newgrf_house.cpp +++ b/src/newgrf_house.cpp @@ -21,6 +21,7 @@ #include "transparency.h" #include "functions.h" #include "player_func.h" +#include "animated_tile_func.h" #include "table/strings.h" #include "table/sprites.h" diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp index 8ee95cfc9..418539e8f 100644 --- a/src/newgrf_industrytiles.cpp +++ b/src/newgrf_industrytiles.cpp @@ -23,6 +23,7 @@ #include "functions.h" #include "town.h" #include "command_func.h" +#include "animated_tile_func.h" #include "table/sprites.h" #include "table/strings.h" diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp index 220da1e42..f926aa5a8 100644 --- a/src/newgrf_station.cpp +++ b/src/newgrf_station.cpp @@ -22,6 +22,7 @@ #include "gfx_func.h" #include "date_func.h" #include "player_func.h" +#include "animated_tile_func.h" #include "table/sprites.h" #include "table/strings.h" diff --git a/src/openttd.cpp b/src/openttd.cpp index bc12123df..1a46826a5 100644 --- a/src/openttd.cpp +++ b/src/openttd.cpp @@ -58,6 +58,7 @@ #include "date_func.h" #include "vehicle_func.h" #include "cheat_func.h" +#include "animated_tile_func.h" #include "newgrf.h" #include "newgrf_config.h" diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index d99a5fc3f..efc508626 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -42,6 +42,7 @@ #include "string_func.h" #include "signal_func.h" #include "oldpool_func.h" +#include "animated_tile_func.h" #include "table/sprites.h" #include "table/strings.h" diff --git a/src/texteff.cpp b/src/texteff.cpp index c9486d3bc..d93f4a6cc 100644 --- a/src/texteff.cpp +++ b/src/texteff.cpp @@ -4,10 +4,8 @@ #include "stdafx.h" #include "openttd.h" -#include "tile_cmd.h" #include "landscape.h" #include "gfx_func.h" -#include "saveload.h" #include "console.h" #include "variables.h" #include "blitter/factory.hpp" @@ -423,128 +421,3 @@ void DrawTextEffects(DrawPixelInfo *dpi) default: NOT_REACHED(); } } - -/** 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. */ -static 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; -} - -/** - * Save the ANIT chunk. - */ -static void Save_ANIT() -{ - SlSetLength(_animated_tile_count * sizeof(*_animated_tile_list)); - SlArray(_animated_tile_list, _animated_tile_count, SLE_UINT32); -} - -/** - * Load the ANIT chunk; the chunk containing the animated tiles. - */ -static void Load_ANIT() -{ - /* Before version 80 we did NOT have a variable length animated tile table */ - if (CheckSavegameVersion(80)) { - /* In pre version 6, we has 16bit per tile, now we have 32bit per tile, convert it ;) */ - SlArray(_animated_tile_list, 256, CheckSavegameVersion(6) ? (SLE_FILE_U16 | SLE_VAR_U32) : SLE_UINT32); - - for (_animated_tile_count = 0; _animated_tile_count < 256; _animated_tile_count++) { - if (_animated_tile_list[_animated_tile_count] == 0) break; - } - return; - } - - _animated_tile_count = SlGetFieldLength() / sizeof(*_animated_tile_list); - - /* Determine a nice rounded size for the amount of allocated tiles */ - _animated_tile_allocated = 256; - while (_animated_tile_allocated < _animated_tile_count) _animated_tile_allocated *= 2; - - _animated_tile_list = ReallocT<TileIndex>(_animated_tile_list, _animated_tile_allocated); - SlArray(_animated_tile_list, _animated_tile_count, SLE_UINT32); -} - -/** - * "Definition" imported by the saveload code to be able to load and save - * the animated tile table. - */ -extern const ChunkHandler _animated_tile_chunk_handlers[] = { - { 'ANIT', Save_ANIT, Load_ANIT, CH_RIFF | CH_LAST}, -}; diff --git a/src/town_map.h b/src/town_map.h index 11fbb1318..e48e826f5 100644 --- a/src/town_map.h +++ b/src/town_map.h @@ -9,6 +9,7 @@ #include "date_func.h" #include "tile_map.h" #include "functions.h" +#include "animated_tile_func.h" /** * Get the index of which town this house/street is attached to. diff --git a/src/vehicle.cpp b/src/vehicle.cpp index a4515f923..ff32c50a3 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -47,6 +47,7 @@ #include "settings_type.h" #include "oldpool_func.h" #include "depot_map.h" +#include "animated_tile_func.h" #include "table/sprites.h" #include "table/strings.h" |