X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftreegen.h;h=a557ad97516fca2e77625576901fb31a1b2436b9;hb=b97c9c65777b0389f4cc9a6e3257506f29761e03;hp=55da6f9e5bd6e014fee2e3b92843406c20977084;hpb=4e1f50035e860a00636ca5d804c267119df99601;p=oweals%2Fminetest.git

diff --git a/src/treegen.h b/src/treegen.h
index 55da6f9e5..a557ad975 100644
--- a/src/treegen.h
+++ b/src/treegen.h
@@ -30,6 +30,11 @@ class ServerEnvironment;
 
 namespace treegen {
 
+	enum error {
+		SUCCESS,
+		UNBALANCED_BRACKETS
+	};
+
 	struct TreeDef {
 		std::string initial_axiom;
 		std::string rules_a;
@@ -50,6 +55,7 @@ namespace treegen {
 		MapNode fruitnode;
 		int fruit_chance;
 		int seed;
+		bool explicit_seed;
 	};
 
 	// Add default tree
@@ -60,10 +66,10 @@ namespace treegen {
 		INodeDefManager *ndef, int seed);
 
 	// Add L-Systems tree (used by engine)
-	void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef,
+	treegen::error make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef,
 		TreeDef tree_definition);
 	// Spawn L-systems tree from LUA
-	void spawn_ltree (ServerEnvironment *env, v3s16 p0, INodeDefManager *ndef,
+	treegen::error spawn_ltree (ServerEnvironment *env, v3s16 p0, INodeDefManager *ndef,
 		TreeDef tree_definition);
 
 	// L-System tree gen helper functions