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Unit/Frame: fixed alpha mods being applied to all units of the same type

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This commit is contained in:
Charles Dang 2017-08-04 20:27:33 +11:00
parent 3332ae9757
commit d5249333d4
1 changed files with 5 additions and 5 deletions
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10
src/units/frame.cpp
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@ -560,11 +560,11 @@ void unit_frame::redraw(const int frame_time, bool on_start_time, bool in_scope_
fixed_t alpha = ftofxp(current_data.highlight_ratio);
// FIXME: this has a problem where multiple units of the same type (so, same texture)
// all get this applied to them. Not sure how to fix...
if(alpha < ftofxp(1.0)) {
set_texture_alpha(image, alpha);
}
// Explicitly set sprite to opaque if not applying an alpha effect. This ensures that
// multiple copies of the same sprite - ie, diffent units of the same type - don't all
// get drawn with the alpha effect. This happened because they all use the same texture
// and setting the alpha mod on one affects them all.
set_texture_alpha(image, alpha < ftofxp(1.0) ? alpha : ALPHA_OPAQUE);
#if 0
surface surf(image);