diff options
Diffstat (limited to 'src/mapnode.cpp')
| -rw-r--r-- | src/mapnode.cpp | 65 |
1 files changed, 52 insertions, 13 deletions
diff --git a/src/mapnode.cpp b/src/mapnode.cpp index 671e949f1..a54658873 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -214,12 +214,12 @@ void MapNode::rotateAlongYAxis(INodeDefManager *nodemgr, Rotation rot) } } -static std::vector<aabb3f> transformNodeBox(const MapNode &n, - const NodeBox &nodebox, INodeDefManager *nodemgr) +void transformNodeBox(const MapNode &n, const NodeBox &nodebox, + INodeDefManager *nodemgr, std::vector<aabb3f> *p_boxes, u8 neighbors = 0) { - std::vector<aabb3f> boxes; - if(nodebox.type == NODEBOX_FIXED || nodebox.type == NODEBOX_LEVELED) - { + std::vector<aabb3f> &boxes = *p_boxes; + + if (nodebox.type == NODEBOX_FIXED || nodebox.type == NODEBOX_LEVELED) { const std::vector<aabb3f> &fixed = nodebox.fixed; int facedir = n.getFaceDir(nodemgr); u8 axisdir = facedir>>2; @@ -395,32 +395,71 @@ static std::vector<aabb3f> transformNodeBox(const MapNode &n, boxes.push_back(box); } } + else if (nodebox.type == NODEBOX_CONNECTED) + { + size_t boxes_size = boxes.size(); + boxes_size += nodebox.fixed.size(); + if (neighbors & 1) + boxes_size += nodebox.connect_top.size(); + if (neighbors & 2) + boxes_size += nodebox.connect_bottom.size(); + if (neighbors & 4) + boxes_size += nodebox.connect_front.size(); + if (neighbors & 8) + boxes_size += nodebox.connect_left.size(); + if (neighbors & 16) + boxes_size += nodebox.connect_back.size(); + if (neighbors & 32) + boxes_size += nodebox.connect_right.size(); + boxes.reserve(boxes_size); + +#define BOXESPUSHBACK(c) do { \ + for (std::vector<aabb3f>::const_iterator \ + it = (c).begin(); \ + it != (c).end(); ++it) \ + (boxes).push_back(*it); \ + } while (0) + + BOXESPUSHBACK(nodebox.fixed); + + if (neighbors & 1) + BOXESPUSHBACK(nodebox.connect_top); + if (neighbors & 2) + BOXESPUSHBACK(nodebox.connect_bottom); + if (neighbors & 4) + BOXESPUSHBACK(nodebox.connect_front); + if (neighbors & 8) + BOXESPUSHBACK(nodebox.connect_left); + if (neighbors & 16) + BOXESPUSHBACK(nodebox.connect_back); + if (neighbors & 32) + BOXESPUSHBACK(nodebox.connect_right); + } else // NODEBOX_REGULAR { boxes.push_back(aabb3f(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2)); } - return boxes; } -std::vector<aabb3f> MapNode::getNodeBoxes(INodeDefManager *nodemgr) const +void MapNode::getNodeBoxes(INodeDefManager *nodemgr, std::vector<aabb3f> *boxes, u8 neighbors) { const ContentFeatures &f = nodemgr->get(*this); - return transformNodeBox(*this, f.node_box, nodemgr); + transformNodeBox(*this, f.node_box, nodemgr, boxes, neighbors); } -std::vector<aabb3f> MapNode::getCollisionBoxes(INodeDefManager *nodemgr) const +void MapNode::getCollisionBoxes(INodeDefManager *nodemgr, std::vector<aabb3f> *boxes, u8 neighbors) { const ContentFeatures &f = nodemgr->get(*this); if (f.collision_box.fixed.empty()) - return transformNodeBox(*this, f.node_box, nodemgr); + transformNodeBox(*this, f.node_box, nodemgr, boxes, neighbors); else - return transformNodeBox(*this, f.collision_box, nodemgr); + transformNodeBox(*this, f.collision_box, nodemgr, boxes, neighbors); } -std::vector<aabb3f> MapNode::getSelectionBoxes(INodeDefManager *nodemgr) const +void MapNode::getSelectionBoxes(INodeDefManager *nodemgr, std::vector<aabb3f> *boxes) { const ContentFeatures &f = nodemgr->get(*this); - return transformNodeBox(*this, f.selection_box, nodemgr); + transformNodeBox(*this, f.selection_box, nodemgr, boxes); } u8 MapNode::getMaxLevel(INodeDefManager *nodemgr) const |