L-systems treegen code tweaks.

diff --git a/src/treegen.cpp b/src/treegen.cpp
index 914479391543a2aa73722dbb5051173cbb17c75b..542bdf21c10305855dddde769d17b40ed5a2a010 100644 (file)
--- a/src/treegen.cpp
+++ b/src/treegen.cpp
@@ -231,7 +231,7 @@ void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *nd
                tree_node_placement(vmanip,v3f(position.X,position.Y-1,position.Z+1),dirtnode);
                tree_node_placement(vmanip,v3f(position.X+1,position.Y-1,position.Z+1),dirtnode);
        }
-       if (tree_definition.trunk_type == "crossed")
+       else if (tree_definition.trunk_type == "crossed")
        {
                tree_node_placement(vmanip,v3f(position.X+1,position.Y-1,position.Z),dirtnode);
                tree_node_placement(vmanip,v3f(position.X-1,position.Y-1,position.Z),dirtnode);
@@ -289,7 +289,7 @@ void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *nd
                                tree_trunk_placement(vmanip,v3f(position.X,position.Y,position.Z+1),tree_definition);
                                tree_trunk_placement(vmanip,v3f(position.X+1,position.Y,position.Z+1),tree_definition);
                        }
-                       if (tree_definition.trunk_type == "crossed" && !tree_definition.thin_branches)
+                       else if (tree_definition.trunk_type == "crossed" && !tree_definition.thin_branches)
                        {
                                tree_trunk_placement(vmanip,v3f(position.X+1,position.Y,position.Z),tree_definition);
                                tree_trunk_placement(vmanip,v3f(position.X-1,position.Y,position.Z),tree_definition);
@@ -309,7 +309,7 @@ void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *nd
                                tree_trunk_placement(vmanip,v3f(position.X,position.Y,position.Z+1),tree_definition);
                                tree_trunk_placement(vmanip,v3f(position.X+1,position.Y,position.Z+1),tree_definition);
                        }
-                       if ((stack_orientation.empty() && tree_definition.trunk_type == "crossed") ||
+                       else if ((stack_orientation.empty() && tree_definition.trunk_type == "crossed") ||
                                (!stack_orientation.empty() && tree_definition.trunk_type == "crossed" && !tree_definition.thin_branches))
                        {
                                tree_trunk_placement(vmanip,v3f(position.X+1,position.Y,position.Z),tree_definition);