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authorrubidium <rubidium@openttd.org>2007-06-19 21:15:14 +0000
committerrubidium <rubidium@openttd.org>2007-06-19 21:15:14 +0000
commit55b93b1c058aff7fb67dad186c31855acb2a5724 (patch)
treeb67f71e2772005a10682936e5676aac930f4fe59
parent6e4264237ef3685821da007a4084e29ca86b48b5 (diff)
downloadopenttd-55b93b1c058aff7fb67dad186c31855acb2a5724.tar.xz
(svn r10230) -Fix [FS#594]: terraforming wipes out canals. Now you always have to remove the canal before terraforming, instead of "just" removing the canal.
-rw-r--r--src/clear_cmd.cpp8
-rw-r--r--src/lang/english.txt1
-rw-r--r--src/water_map.h5
3 files changed, 14 insertions, 0 deletions
diff --git a/src/clear_cmd.cpp b/src/clear_cmd.cpp
index c69ff0d99..7b95d085a 100644
--- a/src/clear_cmd.cpp
+++ b/src/clear_cmd.cpp
@@ -22,6 +22,7 @@
#include "unmovable_map.h"
#include "genworld.h"
#include "industry.h"
+#include "water_map.h"
struct TerraformerHeightMod {
TileIndex tile;
@@ -141,6 +142,13 @@ static int TerraformProc(TerraformerState *ts, TileIndex tile, int mode)
}
}
+ /* Canals can't be terraformed */
+ if (IsClearWaterTile(tile) && IsCanal(tile)) {
+ _terraform_err_tile = tile;
+ _error_message = STR_MUST_DEMOLISH_CANAL_FIRST;
+ return -1;
+ }
+
ret = DoCommand(tile, 0, 0, ts->flags & ~DC_EXEC, CMD_LANDSCAPE_CLEAR);
if (CmdFailed(ret)) {
diff --git a/src/lang/english.txt b/src/lang/english.txt
index ba0de6a49..ea492f0a4 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1891,6 +1891,7 @@ STR_3804_WATER :Water
STR_3805_COAST_OR_RIVERBANK :Coast or riverbank
STR_3806_SHIP_DEPOT :Ship depot
STR_3807_CAN_T_BUILD_ON_WATER :{WHITE}...Can't build on water
+STR_MUST_DEMOLISH_CANAL_FIRST :{WHITE}Must demolish canal first
##id 0x4000
STR_4000_SAVE_GAME :{WHITE}Save Game
diff --git a/src/water_map.h b/src/water_map.h
index cb20bd15a..77fce0a17 100644
--- a/src/water_map.h
+++ b/src/water_map.h
@@ -45,6 +45,11 @@ static inline bool IsCoast(TileIndex t)
return GetWaterTileType(t) == WATER_TILE_COAST;
}
+static inline bool IsCanal(TileIndex t)
+{
+ return GetWaterTileType(t) == WATER_TILE_CLEAR && GetTileOwner(t) != OWNER_WATER;
+}
+
static inline bool IsClearWaterTile(TileIndex t)
{
return IsTileType(t, MP_WATER) && IsWater(t) && GetTileSlope(t, NULL) == SLOPE_FLAT;