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(svn r20113) -Add [FS#3895]: Show an specific error message when trying to remove nonexistant roads (Krille).

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This commit is contained in:
terkhen 2010-07-10 20:12:32 +00:00
parent 5eb5ddbf31
commit 40e58f78ba
2 changed files with 4 additions and 2 deletions
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2
src/lang/english.txt
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@ -3559,6 +3559,8 @@ STR_ERROR_CAN_T_BUILD_ROAD_HERE :{WHITE}Can't bu
STR_ERROR_CAN_T_BUILD_TRAMWAY_HERE :{WHITE}Can't build tramway here...
STR_ERROR_CAN_T_REMOVE_ROAD_FROM :{WHITE}Can't remove road from here...
STR_ERROR_CAN_T_REMOVE_TRAMWAY_FROM :{WHITE}Can't remove tramway from here...
STR_ERROR_THERE_IS_NO_ROAD :{WHITE}...there is no road
STR_ERROR_THERE_IS_NO_TRAMWAY :{WHITE}...there is no tramway
# Waterway construction errors
STR_ERROR_CAN_T_BUILD_CANALS :{WHITE}Can't build canals here...

4
src/road_cmd.cpp
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@ -180,7 +180,7 @@ static CommandCost RemoveRoad(TileIndex tile, DoCommandFlag flags, RoadBits piec
{
RoadTypes rts = GetRoadTypes(tile);
/* The tile doesn't have the given road type */
if (!HasBit(rts, rt)) return CMD_ERROR;
if (!HasBit(rts, rt)) return_cmd_error(rt == ROADTYPE_TRAM ? STR_ERROR_THERE_IS_NO_TRAMWAY : STR_ERROR_THERE_IS_NO_ROAD);
switch (GetTileType(tile)) {
case MP_ROAD: {
@ -271,7 +271,7 @@ static CommandCost RemoveRoad(TileIndex tile, DoCommandFlag flags, RoadBits piec
/* limit the bits to delete to the existing bits. */
pieces &= present;
if (pieces == ROAD_NONE) return CMD_ERROR;
if (pieces == ROAD_NONE) return_cmd_error(rt == ROADTYPE_TRAM ? STR_ERROR_THERE_IS_NO_TRAMWAY : STR_ERROR_THERE_IS_NO_ROAD);
/* Now set present what it will be after the remove */
present ^= pieces;