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Fix an off-by-1 error with terrain's layer...

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...which sometimes could incorrectly put images in background instead
of foreground.

I didn't see any visible change but possibly fixes or introduces bug with
terrain rules using layer around 0.
This commit is contained in:
Ali El Gariani 2010-07-14 22:00:51 +00:00
parent c6ede9c3c4
commit 5de23820b7
1 changed files with 2 additions and 8 deletions
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10
src/builder.cpp
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@ -79,14 +79,8 @@ void terrain_builder::tile::add_image_to_cache(const std::string &tod, ordered_r
tod_variant = itor->second.second->variants.find("");
if(tod_variant != itor->second.second->variants.end()) {
//calculate original y-value and layer from list index
int layer = itor->first / BASE_Y_INTERVAL;
int basey = itor->first % BASE_Y_INTERVAL;
if (basey < 0)
basey += BASE_Y_INTERVAL/2;
else
basey -= BASE_Y_INTERVAL/2;
int layer = itor->second.second->layer;
int basey = itor->second.second->basey;
bool is_background = layer < 0 || (layer == 0 && basey < UNITPOS);
imagelist& img_list =