Merge pull request #424 from argonui/tokengroup-spawning

Token Group Spawning: fixed shiftdown vector

src/core/token/TokenManager.ttslua

@@ -221,9 +221,11 @@ do
       -- Copy the offsets to make sure we don't change the static values
       local baseOffsets = offsets
       offsets = { }
+
+      -- get a vector for the shifting (downwards local to the card)
+      local shiftDownVector = Vector(0, 0, shiftDown):rotateOver("y", card.getRotation().y)
       for i, baseOffset in ipairs(baseOffsets) do
-        offsets[i] = baseOffset
-        offsets[i][3] = offsets[i][3] + shiftDown
+        offsets[i] = baseOffset + shiftDownVector
       end
     end