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Code Issues Releases Wiki Activity

#243 make it better

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This commit is contained in:
XProger 2020-02-29 02:23:19 +03:00
parent bb740791af
commit 15ecaeace5
1 changed files with 7 additions and 9 deletions
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16
src/level.h
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@ -1874,7 +1874,7 @@ struct Level : IGame {
//vec4 s = vec4(v.x, -v.w, v.z, -v.y);
vec4 sp = (v * 0.5 + 0.5) * vec4(float(vp.z), float(vp.w), float(vp.z), float(vp.w));
short4 s(short(sp.x), short(sp.y), short(sp.z), short(sp.w));
short4 s(short(sp.x) + vp.x, short(sp.y) + vp.y, short(sp.z)+ vp.x, short(sp.w) + vp.y);
// expand
s.x -= 2;
@ -1882,17 +1882,15 @@ struct Level : IGame {
s.z += 2;
s.w += 2;
// convert from bounds to x,y,w,h
s.z -= s.x;
s.w -= s.y;
s.x += vp.x;
s.y += vp.y;
// clamp
s.x = max(s.x, vp.x);
s.y = max(s.y, vp.y);
s.z = min(s.z, vp.z);
s.w = min(s.w, vp.w);
s.z = min(s.z, short(vp.x + vp.z));
s.w = min(s.w, short(vp.y + vp.w));
// convert from bounds to x,y,w,h
s.z -= s.x;
s.w -= s.y;
return s;
}