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Fix physics quirkiness on slopes with convex sectors

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Gustaf Alhäll 2023-12-29 19:28:38 +01:00
parent 8c1cd73859
commit d6c53b0438
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GPG key ID: 6C1F67D690CDEDFD
1 changed files with 10 additions and 2 deletions
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12
src/r_main.c
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@ -1025,12 +1025,20 @@ boolean R_IsPointInSector(sector_t *sector, fixed_t x, fixed_t y)
for (i = 0; i < sector->linecount; i++) for (i = 0; i < sector->linecount; i++)
{ {
vertex_t v; vertex_t v, *v1, *v2;
fixed_t dist; fixed_t dist;
// find the line closest to the point we're looking for. // find the line closest to the point we're looking for.
P_ClosestPointOnLine(x, y, sector->lines[i], &v); P_ClosestPointOnLine(x, y, sector->lines[i], &v);
dist = R_PointToDist2(0, 0, v.x - x, v.y - y);
v1 = sector->lines[i]->v1;
v2 = sector->lines[i]->v2;
// do some correction in order to prevent points outside the line from being measured.
if (R_PointToDist2(v.x, v.y, v1->x, v1->y) > R_PointToDist2(v1->x, v1->y, v2->x, v2->y))
v = *v1;
if (R_PointToDist2(v.x, v.y, v2->x, v2->y) > R_PointToDist2(v1->x, v1->y, v2->x, v2->y))
v = *v1;
dist = R_PointToDist2(v.x, v.y, x, y);
if (dist < closestdist) if (dist < closestdist)
{ {
closest = sector->lines[i]; closest = sector->lines[i];