X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftreegen.cpp;h=808cf916a386ada660edd03dff69297445cea4a2;hb=c8bd2ae11cb0972eda86577ab15c2c69ecae33d0;hp=5ddf1132d46810dccd3a7837fde3163a9e9fcc6d;hpb=d10223254ab9363eb1b6f8cc7aa6b99965940cee;p=dragonfireclient.git

diff --git a/src/treegen.cpp b/src/treegen.cpp
index 5ddf1132d..808cf916a 100644
--- a/src/treegen.cpp
+++ b/src/treegen.cpp
@@ -510,8 +510,15 @@ v3f transposeMatrix(irr::core::matrix4 M, v3f v)
 void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
 		INodeDefManager *ndef, int seed)
 {
-	MapNode treenode(ndef->getId("mapgen_jungletree"));
-	MapNode leavesnode(ndef->getId("mapgen_leaves"));
+	content_t c_tree   = ndef->getId("mapgen_jungletree");
+	content_t c_leaves = ndef->getId("mapgen_jungleleaves");
+	if (c_tree == CONTENT_IGNORE)
+		c_tree = ndef->getId("mapgen_tree");
+	if (c_leaves == CONTENT_IGNORE)
+		c_leaves = ndef->getId("mapgen_leaves");
+
+	MapNode treenode(c_tree);
+	MapNode leavesnode(c_leaves);
 
 	PseudoRandom pr(seed);
 	for(s16 x=-1; x<=1; x++)
@@ -521,19 +528,27 @@ void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
 			continue;
 		v3s16 p1 = p0 + v3s16(x,0,z);
 		v3s16 p2 = p0 + v3s16(x,-1,z);
-		if(vmanip.m_area.contains(p2)
-				&& vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
-			vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
-		else if(vmanip.m_area.contains(p1))
-			vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
+		u32 vi1 = vmanip.m_area.index(p1);
+		u32 vi2 = vmanip.m_area.index(p2);
+		
+		if (vmanip.m_area.contains(p2) &&
+			vmanip.m_data[vi2].getContent() == CONTENT_AIR)
+			vmanip.m_data[vi2] = treenode;
+		else if (vmanip.m_area.contains(p1) &&
+				vmanip.m_data[vi1].getContent() == CONTENT_AIR)
+			vmanip.m_data[vi1] = treenode;
 	}
+	vmanip.m_data[vmanip.m_area.index(p0)] = treenode;
 
 	s16 trunk_h = pr.range(8, 12);
 	v3s16 p1 = p0;
-	for(s16 ii=0; ii<trunk_h; ii++)
+	for (s16 ii=0; ii<trunk_h; ii++)
 	{
-		if(vmanip.m_area.contains(p1))
-			vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
+		if (vmanip.m_area.contains(p1)) {
+			u32 vi = vmanip.m_area.index(p1);
+			if (vmanip.m_data[vi].getContent() == CONTENT_AIR)
+				vmanip.m_data[vi] = treenode;
+		}
 		p1.Y++;
 	}
 
@@ -586,8 +601,8 @@ void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
 		if(vmanip.m_area.contains(p) == false)
 			continue;
 		u32 vi = vmanip.m_area.index(p);
-		if(vmanip.m_data[vi].getContent() != CONTENT_AIR
-				&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+		if (vmanip.m_data[vi].getContent() != CONTENT_AIR &&
+			vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
 			continue;
 		u32 i = leaves_a.index(x,y,z);
 		if(leaves_d[i] == 1)