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Drop never documented 'alpha' property from nodedef

Includes minimal support code for practical reasons.
We'll need it for a slightly different purpose next commit.
This commit is contained in:
sfan5 2021-01-16 22:16:04 +01:00
parent e6e5910cb4
commit edd8c3c664
5 changed files with 8 additions and 42 deletions

View file

@ -618,7 +618,10 @@ void read_content_features(lua_State *L, ContentFeatures &f, int index)
}
lua_pop(L, 1);
f.alpha = getintfield_default(L, index, "alpha", 255);
warn_if_field_exists(L, index, "alpha",
"Obsolete, only limited compatibility provided");
if (getintfield_default(L, index, "alpha", 255) != 255)
f.alpha = 0;
bool usealpha = getboolfield_default(L, index,
"use_texture_alpha", false);