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| author | Robert Vollmert <rvollmert@gmx.net> | 2009-10-16 23:48:56 +0200 |
|---|---|---|
| committer | Robert Vollmert <rvollmert@gmx.net> | 2009-10-16 23:49:51 +0200 |
| commit | f6e6b6b7151af9290c0597acb1995ed157378529 (patch) | |
| tree | c984c3816cc6a66118b8fc47b6e6984f1b1eba4d /crawl-ref/source/losparam.cc | |
| parent | 756894ef3f3dd9c70af6115be117bb09e4374342 (diff) | |
| download | crawl-ref-f6e6b6b7151af9290c0597acb1995ed157378529.tar.gz crawl-ref-f6e6b6b7151af9290c0597acb1995ed157378529.zip | |
Rewrite cell_see_cell using exists_ray.
For this, add new opacity_func that disregards half-opaque things.
Diffstat (limited to 'crawl-ref/source/losparam.cc')
| -rw-r--r-- | crawl-ref/source/losparam.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crawl-ref/source/losparam.cc b/crawl-ref/source/losparam.cc index f24acf4551..132c2005f2 100644 --- a/crawl-ref/source/losparam.cc +++ b/crawl-ref/source/losparam.cc @@ -30,6 +30,14 @@ opacity_type opacity_default::operator()(const coord_def& p) const return OPC_CLEAR; } +opacity_type opacity_fullyopaque::operator()(const coord_def& p) const +{ + if (grid_is_opaque(env.grid(p))) + return OPC_OPAQUE; + else + return OPC_CLEAR; +} + // Make anything solid block in addition to normal LOS. // XXX: Are trees, bushes solid? opacity_type opacity_solid::operator()(const coord_def& p) const |