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Fix vertical linedefs on slopes rendering improperly

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RedEnchilada 2015-04-20 12:31:30 -05:00
parent 12202d94a9
commit f4ea285f02
1 changed files with 4 additions and 4 deletions
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8
src/r_segs.c
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@ -1517,7 +1517,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
// left
temp = xtoviewangle[start]+viewangle;
if (curline->v1->x == curline->v2->x) {
/*if (curline->v1->x == curline->v2->x) {
// Line seg is vertical, so no line-slope form for it
tan = FINETANGENT((temp+ANGLE_90)>>ANGLETOFINESHIFT);
@ -1530,7 +1530,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
segleft.x = viewx;
segleft.y = curline->v1->y-FixedMul(viewx-curline->v1->x, tan);
} else {
} else */{
// Both lines can be written in slope-intercept form, so figure out line intersection
float a1, b1, c1, a2, b2, c2, det; // 1 is the seg, 2 is the view angle vector...
@ -1551,7 +1551,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
// right
temp = xtoviewangle[stop]+viewangle;
if (curline->v1->x == curline->v2->x) {
/*if (curline->v1->x == curline->v2->x) {
// Line seg is vertical, so no line-slope form for it
tan = FINETANGENT((temp+ANGLE_90)>>ANGLETOFINESHIFT);
@ -1564,7 +1564,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
segright.x = viewx;
segright.y = curline->v1->y-FixedMul(viewx-curline->v1->x, tan);
} else {
} else */{
// Both lines can be written in slope-intercept form, so figure out line intersection
float a1, b1, c1, a2, b2, c2, det; // 1 is the seg, 2 is the view angle vector...