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| author | Kahrl <kahrl@gmx.net> | 2012-03-19 04:25:09 +0100 |
|---|---|---|
| committer | Perttu Ahola <celeron55@gmail.com> | 2012-06-17 16:34:39 +0300 |
| commit | 1575448b1a71dd029a8d135d2aff9096483a9953 (patch) | |
| tree | 3e4c7a68abbcf630484615e6ee202f2f0d83ade2 /src/mapnode.cpp | |
| parent | 9f031a67594162a53b07acbfbc65faf8c4938e99 (diff) | |
| download | minetest-1575448b1a71dd029a8d135d2aff9096483a9953.tar.gz minetest-1575448b1a71dd029a8d135d2aff9096483a9953.tar.bz2 minetest-1575448b1a71dd029a8d135d2aff9096483a9953.zip | |
Custom boxy nodes (stairs, slabs) and collision changes
Diffstat (limited to 'src/mapnode.cpp')
| -rw-r--r-- | src/mapnode.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/mapnode.cpp b/src/mapnode.cpp index 4de84dd1d..e12f252fc 100644 --- a/src/mapnode.cpp +++ b/src/mapnode.cpp @@ -134,7 +134,98 @@ v3s16 MapNode::getWallMountedDir(INodeDefManager *nodemgr) const } } +static std::vector<aabb3f> transformNodeBox(const MapNode &n, + const NodeBox &nodebox, INodeDefManager *nodemgr) +{ + std::vector<aabb3f> boxes; + if(nodebox.type == NODEBOX_FIXED) + { + const std::vector<aabb3f> &fixed = nodebox.fixed; + int facedir = n.getFaceDir(nodemgr); + for(std::vector<aabb3f>::const_iterator + i = fixed.begin(); + i != fixed.end(); i++) + { + aabb3f box = *i; + if(facedir == 1) + { + box.MinEdge.rotateXZBy(-90); + box.MaxEdge.rotateXZBy(-90); + box.repair(); + } + else if(facedir == 2) + { + box.MinEdge.rotateXZBy(180); + box.MaxEdge.rotateXZBy(180); + box.repair(); + } + else if(facedir == 3) + { + box.MinEdge.rotateXZBy(90); + box.MaxEdge.rotateXZBy(90); + box.repair(); + } + boxes.push_back(box); + } + } + else if(nodebox.type == NODEBOX_WALLMOUNTED) + { + v3s16 dir = n.getWallMountedDir(nodemgr); + + // top + if(dir == v3s16(0,1,0)) + { + boxes.push_back(nodebox.wall_top); + } + // bottom + else if(dir == v3s16(0,-1,0)) + { + boxes.push_back(nodebox.wall_bottom); + } + // side + else + { + v3f vertices[2] = + { + nodebox.wall_side.MinEdge, + nodebox.wall_side.MaxEdge + }; + + for(s32 i=0; i<2; i++) + { + if(dir == v3s16(-1,0,0)) + vertices[i].rotateXZBy(0); + if(dir == v3s16(1,0,0)) + vertices[i].rotateXZBy(180); + if(dir == v3s16(0,0,-1)) + vertices[i].rotateXZBy(90); + if(dir == v3s16(0,0,1)) + vertices[i].rotateXZBy(-90); + } + + aabb3f box = aabb3f(vertices[0]); + box.addInternalPoint(vertices[1]); + boxes.push_back(box); + } + } + 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 +{ + const ContentFeatures &f = nodemgr->get(*this); + return transformNodeBox(*this, f.node_box, nodemgr); +} +std::vector<aabb3f> MapNode::getSelectionBoxes(INodeDefManager *nodemgr) const +{ + const ContentFeatures &f = nodemgr->get(*this); + return transformNodeBox(*this, f.selection_box, nodemgr); +} u32 MapNode::serializedLength(u8 version) { |