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| author | zuu <zuu@openttd.org> | 2012-10-25 19:25:31 +0000 |
|---|---|---|
| committer | zuu <zuu@openttd.org> | 2012-10-25 19:25:31 +0000 |
| commit | 1f764f51f0a146ee797dd21bda65507d361c79da (patch) | |
| tree | a3b8dee2078228fae8ed8e81599e90b428b8e986 /src/script/api | |
| parent | 355790435e9c6b0d9ea6214d4ccb4ff2fb58b322 (diff) | |
| download | openttd-1f764f51f0a146ee797dd21bda65507d361c79da.tar.xz | |
(svn r24628) -Fix: Document and enforce precondition start != end for ScriptRoad::RemoveRoad and ScriptRoad::RemoveRoadFull
Diffstat (limited to 'src/script/api')
| -rw-r--r-- | src/script/api/script_road.cpp | 2 | ||||
| -rw-r--r-- | src/script/api/script_road.hpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/script/api/script_road.cpp b/src/script/api/script_road.cpp index 19db9a901..137ae7618 100644 --- a/src/script/api/script_road.cpp +++ b/src/script/api/script_road.cpp @@ -537,6 +537,7 @@ static bool NeighbourHasReachableRoad(::RoadTypes rts, TileIndex start_tile, Dia /* static */ bool ScriptRoad::RemoveRoad(TileIndex start, TileIndex end) { EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY); + EnforcePrecondition(false, start != end); EnforcePrecondition(false, ::IsValidTile(start)); EnforcePrecondition(false, ::IsValidTile(end)); EnforcePrecondition(false, ::TileX(start) == ::TileX(end) || ::TileY(start) == ::TileY(end)); @@ -548,6 +549,7 @@ static bool NeighbourHasReachableRoad(::RoadTypes rts, TileIndex start_tile, Dia /* static */ bool ScriptRoad::RemoveRoadFull(TileIndex start, TileIndex end) { EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY); + EnforcePrecondition(false, start != end); EnforcePrecondition(false, ::IsValidTile(start)); EnforcePrecondition(false, ::IsValidTile(end)); EnforcePrecondition(false, ::TileX(start) == ::TileX(end) || ::TileY(start) == ::TileY(end)); diff --git a/src/script/api/script_road.hpp b/src/script/api/script_road.hpp index 9818fa55c..6f928e25c 100644 --- a/src/script/api/script_road.hpp +++ b/src/script/api/script_road.hpp @@ -418,6 +418,7 @@ public: * Removes a road from the center of tile start to the center of tile end. * @param start The start tile of the road. * @param end The end tile of the road. + * @pre 'start' is not equal to 'end'. * @pre ScriptMap::IsValidTile(start). * @pre ScriptMap::IsValidTile(end). * @pre 'start' and 'end' are in a straight line, i.e. @@ -437,6 +438,7 @@ public: * included). * @param start The start tile of the road. * @param end The end tile of the road. + * @pre 'start' is not equal to 'end'. * @pre ScriptMap::IsValidTile(start). * @pre ScriptMap::IsValidTile(end). * @pre 'start' and 'end' are in a straight line, i.e. |