diff options
Diffstat (limited to 'src/content_mapblock.cpp')
| -rw-r--r-- | src/content_mapblock.cpp | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp index c15b9c424..c2934f26a 100644 --- a/src/content_mapblock.cpp +++ b/src/content_mapblock.cpp @@ -163,6 +163,14 @@ void makeCuboid(MeshCollector *collector, const aabb3f &box, } } +static inline void getNeighborConnectingFace(v3s16 p, INodeDefManager *nodedef, + MeshMakeData *data, MapNode n, int v, int *neighbors) +{ + MapNode n2 = data->m_vmanip.getNodeNoEx(p); + if (nodedef->nodeboxConnects(n, n2)) + *neighbors |= v; +} + /* TODO: Fix alpha blending for special nodes Currently only the last element rendered is blended correct @@ -1501,7 +1509,38 @@ void mapblock_mesh_generate_special(MeshMakeData *data, v3f pos = intToFloat(p, BS); - std::vector<aabb3f> boxes = n.getNodeBoxes(nodedef); + int neighbors = 0; + + // locate possible neighboring nodes to connect to + if (f.node_box.type == NODEBOX_CONNECTED) { + v3s16 p2 = p; + + p2.Y++; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 1, &neighbors); + + p2 = p; + p2.Y--; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 2, &neighbors); + + p2 = p; + p2.Z--; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 4, &neighbors); + + p2 = p; + p2.X--; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 8, &neighbors); + + p2 = p; + p2.Z++; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 16, &neighbors); + + p2 = p; + p2.X++; + getNeighborConnectingFace(blockpos_nodes + p2, nodedef, data, n, 32, &neighbors); + } + + std::vector<aabb3f> boxes; + n.getNodeBoxes(nodedef, &boxes, neighbors); for(std::vector<aabb3f>::iterator i = boxes.begin(); i != boxes.end(); ++i) |