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When searching for tile types, only require candidate tile to match variant or special if it actually has them

develop
Quietust 2012-02-13 20:32:41 -06:00
parent b152a40e83
commit 2ddd3df3a8
2 changed files with 16 additions and 9 deletions
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4
library/TileTypes.cpp
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@ -78,8 +78,8 @@ namespace DFHack
break;
if (tileShape(tt) == tshape)
{
// Special flag match is absolutely mandatory!
if (tileSpecial(tt) != cur_special)
// Special flag match is mandatory, but only if it might possibly make a difference
if (tileSpecial(tt) != tiletype_special::NONE && cur_special != tiletype_special::NONE && tileSpecial(tt) != cur_special)
continue;
// Special case for constructions.

19
library/include/TileTypes.h
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@ -233,7 +233,7 @@ namespace DFHack
/**
* zilpin: Find the first tile entry which matches the given search criteria.
* All parameters are optional.
* To omit, use the 'invalid' enum for that type (e.g. tileclass_invalid, tilematerial_invalid, etc)
* To omit, specify NONE for that type
* For tile directions, pass NULL to omit.
* @return matching index in tileTypeTable, or 0 if none found.
*/
@ -242,11 +242,18 @@ namespace DFHack
{
FOR_ENUM_ITEMS(tiletype, tt)
{
if (tshape != tiletype_shape::NONE && tshape != tileShape(tt)) continue;
if (tmat != tiletype_material::NONE && tmat != tileMaterial(tt)) continue;
if (tvar != tiletype_variant::NONE && tvar != tileVariant(tt)) continue;
if (tspecial != tiletype_special::NONE && tspecial != tileSpecial(tt)) continue;
if (tdir && tdir != tileDirection(tt)) continue;
if (tshape != tiletype_shape::NONE && tshape != tileShape(tt))
continue;
if (tmat != tiletype_material::NONE && tmat != tileMaterial(tt))
continue;
// Don't require variant to match if the destination tile doesn't even have one
if (tvar != tiletype_variant::NONE && tvar != tileVariant(tt) && tileVariant(tt) != tiletype_variant::NONE)
continue;
// Same for special
if (tspecial != tiletype_special::NONE && tspecial != tileSpecial(tt) && tileSpecial(tt) != tiletype_special::NONE)
continue;
if (tdir && tdir != tileDirection(tt))
continue;
// Match!
return tt;
}