Index: docs/landscape.html
===================================================================
--- docs/landscape.html (revision 27198)
+++ docs/landscape.html (working copy)
@@ -975,7 +975,7 @@
</li>
<li>m6 bits 5..3: the station type (rail, airport, truck, bus, oilrig, dock, buoy, waypoint)</li>
<li>m6 bit 2: pbs reservation state for railway stations/waypoints</li>
-
+ <li>m6 bit 0: river restoration flag for whenever a canal is removed</li>
<li>m7 bits 4..0: <a href="#OwnershipInfo">owner</a> of road (road stops)</li>
<li>m7 bits 7..6: present road types (road stops)</li>
<li>m7: animation frame (railway stations/waypoints, airports)</li>
@@ -1088,6 +1088,7 @@
</tr>
</table>
</li>
+ <li>m6 bit 0: river restoration flag for whenever a canal is removed</li>
</ul>
</td>
</tr>
@@ -1429,6 +1430,7 @@
</li>
<li>m6 bits 5..3: random triggers (NewGRF)</li>
<li>m6 bit 2: bit 8 of type (see m5)</li>
+ <li>m6 bit 0: river restoration flag for whenever a canal is removed</li>
<li>m7: animation frame</li>
</ul>
</td>
@@ -1599,6 +1601,7 @@
<li>m2: index into the array of objects, bits 0 to 15 (upper bits in m5)</li>
<li>m3: random bits</li>
<li>m5: index into the array of objects, bits 16 to 23 (lower bits in m2)</li>
+ <li>m6 bit 0: river restoration flag for whenever a canal is removed</li>
<li>m7: animation counter</li>
</ul>
</td>
Index: docs/landscape_grid.html
===================================================================
--- docs/landscape_grid.html (revision 27198)
+++ docs/landscape_grid.html (working copy)
@@ -236,7 +236,7 @@
<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="option">~~~~ ~</span>XXX</td>
- <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
+ <td class="bits"><span class="free">OO</span>XX X<span class="free">OO</span>X</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
@@ -260,7 +260,7 @@
<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="option">~~~~ ~~~~</span></td>
- <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
+ <td class="bits"><span class="free">OO</span>XX X<span class="free">OO</span>X</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
@@ -272,7 +272,7 @@
<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="option">~~~~ ~~~~</span></td>
- <td class="bits"><span class="free">OO</span>XX X<span class="free">OOO</span></td>
+ <td class="bits"><span class="free">OO</span>XX X<span class="free">OO</span>X</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
@@ -297,8 +297,8 @@
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
<td class="bits">-inherit-</td>
+ <td class="bits"><span class="free">OOOO OOO</span>X</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
- <td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td class="caption">shipdepot</td>
@@ -309,8 +309,8 @@
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">-inherit-</td>
+ <td class="bits"><span class="free">OOOO OOO</span>X</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
- <td class="bits"><span class="free">OOOO OOOO</span></td>
</tr>
<tr>
<td>8</td>
@@ -322,7 +322,7 @@
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
<td class="bits">XXXX XXXX</td>
- <td class="bits"><span class="free">OO</span>XX XX<span class="free">OO</span></td>
+ <td class="bits"><span class="free">OO</span>XX XX<span class="free">O</span>X</td>
<td class="bits">XXXX XXXX</td>
</tr>
<tr>
@@ -360,7 +360,7 @@
<td class="bits">XXXX XXXX</td>
<td class="bits"><span class="free">OOOO OOOO</span></td>
<td class="bits">XXXX XXXX</td>
- <td class="bits"><span class="free">OOOO OOOO</span></td>
+ <td class="bits"><span class="free">OOOO OOO</span>X</td>
<td class="bits">XXXX XXXX</td>
</tr>
</tbody>
Index: src/industry_cmd.cpp
===================================================================
--- src/industry_cmd.cpp (revision 27198)
+++ src/industry_cmd.cpp (working copy)
@@ -1755,9 +1755,9 @@
i->location.Add(cur_tile);
WaterClass wc = (IsWaterTile(cur_tile) ? GetWaterClass(cur_tile) : WATER_CLASS_INVALID);
-
+ bool river = HasBit(_me[cur_tile].m6, 0);
DoCommand(cur_tile, 0, 0, DC_EXEC | DC_NO_TEST_TOWN_RATING | DC_NO_MODIFY_TOWN_RATING, CMD_LANDSCAPE_CLEAR);
-
+ if (river) SB(_me[cur_tile].m6, 0, 1, 1);
MakeIndustry(cur_tile, i->index, it->gfx, Random(), wc);
if (_generating_world) {
Index: src/station_cmd.cpp
===================================================================
--- src/station_cmd.cpp (revision 27198)
+++ src/station_cmd.cpp (working copy)
@@ -2511,7 +2511,7 @@
/* Get the water class of the water tile before it is cleared.*/
WaterClass wc = GetWaterClass(tile_cur);
-
+ bool river = HasBit(_me[tile_cur].m6, 0);
ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
@@ -2551,7 +2551,7 @@
DirtyCompanyInfrastructureWindows(st->owner);
MakeDock(tile, st->owner, st->index, direction, wc);
-
+ if (river) SB(_me[tile + TileOffsByDiagDir(direction)].m6, 0, 1, 1);
st->UpdateVirtCoord();
UpdateStationAcceptance(st, false);
st->RecomputeIndustriesNear();
Index: src/water_cmd.cpp
===================================================================
--- src/water_cmd.cpp (revision 27198)
+++ src/water_cmd.cpp (working copy)
@@ -123,6 +123,8 @@
CommandCost cost = CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_DEPOT_SHIP]);
bool add_cost = !IsWaterTile(tile);
+ bool river1 = HasBit(_me[tile].m6, 0);
+ bool river2 = HasBit(_me[tile2].m6, 0);
CommandCost ret = DoCommand(tile, 0, 0, flags | DC_AUTO, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
if (add_cost) {
@@ -145,7 +147,8 @@
}
Company::Get(_current_company)->infrastructure.water += 2 * LOCK_DEPOT_TILE_FACTOR;
DirtyCompanyInfrastructureWindows(_current_company);
-
+ if (river1) SB(_me[tile].m6, 0, 1, 1);
+ if (river2) SB(_me[tile2].m6, 0, 1, 1);
MakeShipDepot(tile, _current_company, depot->index, DEPOT_PART_NORTH, axis, wc1);
MakeShipDepot(tile2, _current_company, depot->index, DEPOT_PART_SOUTH, axis, wc2);
MarkTileDirtyByTile(tile);
@@ -192,7 +195,7 @@
wc = WATER_CLASS_CANAL;
}
-
+ bool river = HasBit(_me[tile].m6, 0);
/* Zero map array and terminate animation */
DoClearSquare(tile);
@@ -199,7 +202,9 @@
/* Maybe change to water */
switch (wc) {
case WATER_CLASS_SEA: MakeSea(tile); break;
- case WATER_CLASS_CANAL: MakeCanal(tile, o, Random()); break;
+ case WATER_CLASS_CANAL: MakeCanal(tile, o, Random());
+ if (river) SB(_me[tile].m6, 0, 1, 1);
+ break;
case WATER_CLASS_RIVER: MakeRiver(tile, Random()); break;
default: break;
}
@@ -291,7 +296,8 @@
if (IsBridgeAbove(tile) || IsBridgeAbove(tile - delta) || IsBridgeAbove(tile + delta)) {
return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
}
-
+ bool river_lower = HasBit(_me[tile - delta].m6, 0);
+ bool river_upper = HasBit(_me[tile + delta].m6, 0);
if (flags & DC_EXEC) {
/* Update company infrastructure counts. */
Company *c = Company::GetIfValid(_current_company);
@@ -303,7 +309,8 @@
c->infrastructure.water += 3 * LOCK_DEPOT_TILE_FACTOR; // Lock is three tiles.
DirtyCompanyInfrastructureWindows(_current_company);
}
-
+ if (river_lower) SB(_me[tile - delta].m6, 0, 1, 1);
+ if (river_upper) SB(_me[tile + delta].m6, 0, 1, 1);
MakeLock(tile, _current_company, dir, wc_lower, wc_upper, wc_middle);
MarkTileDirtyByTile(tile);
MarkTileDirtyByTile(tile - delta);
@@ -419,6 +426,7 @@
if (IsTileType(tile, MP_WATER) && (!IsTileOwner(tile, OWNER_WATER) || wc == WATER_CLASS_SEA)) continue;
bool water = IsWaterTile(tile);
+ bool river = HasTileWaterClass(tile) && GetWaterClass(tile) == WATER_CLASS_RIVER;
ret = DoCommand(tile, 0, 0, flags | DC_FORCE_CLEAR_TILE, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
@@ -442,6 +450,7 @@
/* FALL THROUGH */
default:
+ if (river) SB(_me[tile].m6, 0, 1, 1);
MakeCanal(tile, _current_company, Random());
if (Company::IsValidID(_current_company)) {
Company::Get(_current_company)->infrastructure.water++;
@@ -465,6 +474,7 @@
static CommandCost ClearTile_Water(TileIndex tile, DoCommandFlag flags)
{
+ bool river = HasBit(_me[tile].m6, 0);
switch (GetWaterTileType(tile)) {
case WATER_TILE_CLEAR: {
if (flags & DC_NO_WATER) return_cmd_error(STR_ERROR_CAN_T_BUILD_ON_WATER);
@@ -492,6 +502,7 @@
DirtyCompanyInfrastructureWindows(owner);
}
DoClearSquare(tile);
+ if (river) MakeRiver(tile, Random());
MarkCanalsAndRiversAroundDirty(tile);
}