shmup/centerpc:: some sanity checks to prevent the PC from disappearing

2026-10-02 23:41:42 +00:00 · 2019-09-12 22:50:04 +02:00
parent db38e0a271
commit e81912c11e
2 changed files with 3 additions and 1 deletions
@@ -1154,6 +1154,7 @@ void centerpc(ld aspd) {
  DEBBI(DF_GRAPH, ("center pc"));
  
  ors::unrotate(cwtV); ors::unrotate(View);
+  if(invalid_matrix(cwtV)) return;
  
  transmatrix T = cwtV;
  #if MAXMDIM >= 4