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Prevent portals from being opened under signs

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This commit is contained in:
James Lambert 2023-12-02 21:02:32 -07:00
parent d6910a4e01
commit e6e5267dcb
1 changed files with 7 additions and 4 deletions
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11
src/scene/portal_surface.c
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@ -306,14 +306,17 @@ int portalSurfaceAdjustPosition(struct PortalSurface* surface, struct Transform*
continue;
}
struct Vector2s16 edgeDir;
vector2s16Sub(&b, &a, &edgeDir);
struct Vector2s16 offset;
int distance = portalMax.x - edgeMin.x;
int distance = edgeDir.y >= 0 ? portalMax.x - edgeMin.x : PORTAL_SURFACE_OVERLAP;
offset.x = -distance;
offset.y = 0;
int distanceCheck = edgeMax.x - portalMin.x;
if (distanceCheck < distance) {
if (distanceCheck < distance && edgeDir.y <= 0) {
distance = distanceCheck;
offset.x = distance;
offset.y = 0;
@ -321,7 +324,7 @@ int portalSurfaceAdjustPosition(struct PortalSurface* surface, struct Transform*
distanceCheck = portalMax.y - edgeMin.y;
if (distanceCheck < distance) {
if (distanceCheck < distance && edgeDir.x <= 0) {
distance = distanceCheck;
offset.x = 0;
offset.y = -distance;
@ -329,7 +332,7 @@ int portalSurfaceAdjustPosition(struct PortalSurface* surface, struct Transform*
distanceCheck = edgeMax.y - portalMin.y;
if (distanceCheck < distance) {
if (distanceCheck < distance && edgeDir.x >= 0) {
distance = distanceCheck;
offset.x = 0;
offset.y = distance;