Fixed bouncing blocks bug in flipped levels

SVN-Revision: 5355

diff --git a/src/flip_level_transformer.cpp b/src/flip_level_transformer.cpp
index 8cb5ff6..2d57f83 100644 (file)
--- a/src/flip_level_transformer.cpp
+++ b/src/flip_level_transformer.cpp
@@ -132,5 +132,5 @@ FlipLevelTransformer::transform_platform(float height, Platform& platform)
 void
 FlipLevelTransformer::transform_block(float height, Block& block)
 {
-  block.original_y = height - block.original_y - block.get_bbox().get_height();
+  if (block.original_y != -1) block.original_y = height - block.original_y - block.get_bbox().get_height();
 }