diff options
| -rw-r--r-- | docs/landscape.html | 1 | ||||
| -rw-r--r-- | docs/landscape_grid.html | 4 | ||||
| -rw-r--r-- | src/openttd.cpp | 14 | ||||
| -rw-r--r-- | src/saveload.cpp | 2 | ||||
| -rw-r--r-- | src/water_cmd.cpp | 23 | ||||
| -rw-r--r-- | src/water_map.h | 9 |
6 files changed, 42 insertions, 11 deletions
diff --git a/docs/landscape.html b/docs/landscape.html index 2794b7f7b..cd6a0cf12 100644 --- a/docs/landscape.html +++ b/docs/landscape.html @@ -945,6 +945,7 @@ </tr> </table> </li> + <li>m4: Owner of the water</li> <li>m6 bits 7..6 : Possibility of a bridge above, in the <a href="#bridge_direction">direction specified</a></li> <li>m6 bits 1..0 : <a href="#tropic_zone">Tropic zone definition</a></li> </ul> diff --git a/docs/landscape_grid.html b/docs/landscape_grid.html index a02177926..7c61dddc6 100644 --- a/docs/landscape_grid.html +++ b/docs/landscape_grid.html @@ -194,8 +194,8 @@ the array so you can quickly see what is used and what is not. <td class="bits">XXXX XXXX</td> <td class="bits"><span class="free">OOOO OOOO OOOO OOOO</span></td> <td class="bits"><span class="free">OOOO OOOO</span></td> - <td class="bits"><span class="free">OOOO OOOO</span></td> - <td class="bits"><span class="free">OOOO OO</span>XX</td> + <td class="bits">XXXX XXXX</td> + <td class="bits">XXXX XXXX</td> <td class="bits">XX<span class="free">OO OO</span>XX</td> <td class="bits"><span class="free">OOOO OOOO</span></td> </tr> diff --git a/src/openttd.cpp b/src/openttd.cpp index 6a431e629..6df56e31b 100644 --- a/src/openttd.cpp +++ b/src/openttd.cpp @@ -2203,6 +2203,20 @@ bool AfterLoadGame() } } + /* + * Add the 'previous' owner to the ship depots so we can reset it with + * the correct values when it gets destroyed. This prevents that + * someone can remove canals owned by somebody else and it prevents + * making floods using the removal of ship depots. + */ + if (CheckSavegameVersion(83)) { + for (TileIndex t = 0; t < map_size; t++) { + if (IsTileType(t, MP_WATER) && IsShipDepot(t)) { + _m[t].m4 = (TileHeight(t) == 0) ? OWNER_WATER : OWNER_NONE; + } + } + } + if (CheckSavegameVersion(74)) { Station *st; FOR_ALL_STATIONS(st) { diff --git a/src/saveload.cpp b/src/saveload.cpp index 5a17a822b..7358f6a32 100644 --- a/src/saveload.cpp +++ b/src/saveload.cpp @@ -29,7 +29,7 @@ #include "strings.h" #include <list> -extern const uint16 SAVEGAME_VERSION = 82; +extern const uint16 SAVEGAME_VERSION = 83; uint16 _sl_version; ///< the major savegame version identifier byte _sl_minor_version; ///< the minor savegame version, DO NOT USE! diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp index 7b388ae3f..e6d1904bb 100644 --- a/src/water_cmd.cpp +++ b/src/water_cmd.cpp @@ -81,8 +81,8 @@ void MakeWaterOrCanalDependingOnSurroundings(TileIndex t, Owner o) for (DiagDirection dir = DIAGDIR_BEGIN; dir < DIAGDIR_END; dir++) { TileIndex neighbour = TileAddByDiagDir(t, dir); if (IsTileType(neighbour, MP_WATER)) { - has_water |= IsSea(neighbour) || IsCoast(neighbour); - has_canal |= IsCanal(neighbour); + has_water |= IsSea(neighbour) || IsCoast(neighbour) || (IsShipDepot(neighbour) && GetShipDepotWaterOwner(neighbour) == OWNER_WATER); + has_canal |= IsCanal(neighbour) || (IsShipDepot(neighbour) && GetShipDepotWaterOwner(neighbour) != OWNER_WATER); } } if (has_canal || !has_water) { @@ -116,6 +116,8 @@ CommandCost CmdBuildShipDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2 if (IsBridgeAbove(tile) || IsBridgeAbove(tile2)) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST); + Owner o1 = GetTileOwner(tile); + Owner o2 = GetTileOwner(tile2); ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); if (CmdFailed(ret)) return CMD_ERROR; ret = DoCommand(tile2, 0, 0, flags, CMD_LANDSCAPE_CLEAR); @@ -128,8 +130,8 @@ CommandCost CmdBuildShipDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2 if (flags & DC_EXEC) { depot->town_index = ClosestTownFromTile(tile, (uint)-1)->index; - MakeShipDepot(tile, _current_player, DEPOT_NORTH, axis); - MakeShipDepot(tile2, _current_player, DEPOT_SOUTH, axis); + MakeShipDepot(tile, _current_player, DEPOT_NORTH, axis, o1); + MakeShipDepot(tile2, _current_player, DEPOT_SOUTH, axis, o2); MarkTileDirtyByTile(tile); MarkTileDirtyByTile(tile2); d_auto_delete.Detach(); @@ -138,6 +140,15 @@ CommandCost CmdBuildShipDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2 return cost.AddCost(_price.build_ship_depot); } +static void MakeWaterOrCanalDependingOnOwner(TileIndex tile, Owner o) +{ + if (o == OWNER_WATER) { + MakeWater(tile); + } else { + MakeCanal(tile, o); + } +} + static CommandCost RemoveShipDepot(TileIndex tile, uint32 flags) { TileIndex tile2; @@ -154,8 +165,8 @@ static CommandCost RemoveShipDepot(TileIndex tile, uint32 flags) /* Kill the depot, which is registered at the northernmost tile. Use that one */ delete GetDepotByTile(tile2 < tile ? tile2 : tile); - MakeWater(tile); - MakeWater(tile2); + MakeWaterOrCanalDependingOnOwner(tile, GetShipDepotWaterOwner(tile)); + MakeWaterOrCanalDependingOnOwner(tile2, GetShipDepotWaterOwner(tile2)); MarkTileDirtyByTile(tile); MarkTileDirtyByTile(tile2); } diff --git a/src/water_map.h b/src/water_map.h index 5d1a60c1d..c4c131173 100644 --- a/src/water_map.h +++ b/src/water_map.h @@ -85,6 +85,11 @@ static inline DiagDirection GetShipDepotDirection(TileIndex t) return XYNSToDiagDir(GetShipDepotAxis(t), GB(_m[t].m5, 0, 1)); } +static inline Owner GetShipDepotWaterOwner(TileIndex t) +{ + return (Owner)_m[t].m4; +} + static inline DiagDirection GetLockDirection(TileIndex t) { return (DiagDirection)GB(_m[t].m5, 0, 2); @@ -128,13 +133,13 @@ static inline void MakeCanal(TileIndex t, Owner o) _m[t].m5 = 0; } -static inline void MakeShipDepot(TileIndex t, Owner o, DepotPart base, Axis a) +static inline void MakeShipDepot(TileIndex t, Owner o, DepotPart base, Axis a, Owner original_owner) { SetTileType(t, MP_WATER); SetTileOwner(t, o); _m[t].m2 = 0; _m[t].m3 = 0; - _m[t].m4 = 0; + _m[t].m4 = original_owner; _m[t].m5 = base + a * 2; } |