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(svn r24628) -Fix: Document and enforce precondition start != end for ScriptRoad::RemoveRoad and ScriptRoad::RemoveRoadFull

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zuu
2012-10-25 19:25:31 +00:00
parent 355790435e
commit 1f764f51f0
2 changed files with 4 additions and 0 deletions
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2
src/script/api/script_road.cpp
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@@ -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));