Support cancel for new fusion fusion spells

procedure.lua

@@ -953,7 +953,8 @@ function Auxiliary.FOperationMix(insf,sub,...)
 				local hexsealed=chkfnf&0x100>0
 				local notfusion=chkfnf&0x200>0
 				local sub2=(sub or hexsealed) and not notfusion
-				local cancel=notfusion and Duel.GetCurrentChain()==0
+				--- only not fusion fusion spell does not support cancellation now.
+				local cancel=(not notfusion) or Duel.GetCurrentChain()==0
 				local mg=eg:Filter(Auxiliary.FConditionFilterMix,c,c,sub2,notfusion,table.unpack(funs))
 				if gc then Duel.SetSelectedCard(gc) end
 				Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FMATERIAL)
@@ -1080,7 +1081,8 @@ function Auxiliary.FOperationMixRep(insf,sub,fun1,minc,maxc,...)
 				local hexsealed=chkfnf&0x100>0
 				local notfusion=chkfnf&0x200>0
 				local sub2=(sub or hexsealed) and not notfusion
-				local cancel=notfusion and Duel.GetCurrentChain()==0
+				--- only not fusion fusion spell does not support cancellation now.
+				local cancel=(not notfusion) or Duel.GetCurrentChain()==0
 				local mg=eg:Filter(Auxiliary.FConditionFilterMix,c,c,sub2,notfusion,fun1,table.unpack(funs))
 				local sg=Group.CreateGroup()
 				if gc then sg:AddCard(gc) end