]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/mapnode.cpp
Position entity nametags relative to selection-box (#7031)
[dragonfireclient.git] / src / mapnode.cpp
index d835daba27f461f0629fe33958dec3d69854254f..3a12360f3c8b5ee7dcb2948d8fb5ed0e63a59d9f 100644 (file)
@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h" // For ser_ver_supported
 #include "util/serialize.h"
 #include "log.h"
+#include "util/directiontables.h"
 #include "util/numeric.h"
 #include <string>
 #include <sstream>
@@ -152,12 +153,15 @@ bool MapNode::getLightBanks(u8 &lightday, u8 &lightnight, INodeDefManager *nodem
        return f.param_type == CPT_LIGHT || f.light_source != 0;
 }
 
-u8 MapNode::getFaceDir(INodeDefManager *nodemgr) const
+u8 MapNode::getFaceDir(INodeDefManager *nodemgr, bool allow_wallmounted) const
 {
        const ContentFeatures &f = nodemgr->get(*this);
        if (f.param_type_2 == CPT2_FACEDIR ||
                        f.param_type_2 == CPT2_COLORED_FACEDIR)
                return (getParam2() & 0x1F) % 24;
+       if (allow_wallmounted && (f.param_type_2 == CPT2_WALLMOUNTED ||
+                       f.param_type_2 == CPT2_COLORED_WALLMOUNTED))
+               return wallmounted_to_facedir[getParam2() & 0x07];
        return 0;
 }
 
@@ -246,21 +250,14 @@ void transformNodeBox(const MapNode &n, const NodeBox &nodebox,
 
        if (nodebox.type == NODEBOX_FIXED || nodebox.type == NODEBOX_LEVELED) {
                const std::vector<aabb3f> &fixed = nodebox.fixed;
-               int facedir = n.getFaceDir(nodemgr);
+               int facedir = n.getFaceDir(nodemgr, true);
                u8 axisdir = facedir>>2;
                facedir&=0x03;
-               for(std::vector<aabb3f>::const_iterator
-                               i = fixed.begin();
-                               i != fixed.end(); ++i)
-               {
-                       aabb3f box = *i;
-
-                       if (nodebox.type == NODEBOX_LEVELED) {
-                               box.MaxEdge.Y = -BS/2 + BS*((float)1/LEVELED_MAX) * n.getLevel(nodemgr);
-                       }
+               for (aabb3f box : fixed) {
+                       if (nodebox.type == NODEBOX_LEVELED)
+                               box.MaxEdge.Y = (-0.5f + n.getLevel(nodemgr) / 64.0f) * BS;
 
-                       switch (axisdir)
-                       {
+                       switch (axisdir) {
                        case 0:
                                if(facedir == 1)
                                {
@@ -403,16 +400,15 @@ void transformNodeBox(const MapNode &n, const NodeBox &nodebox,
                                nodebox.wall_side.MaxEdge
                        };
 
-                       for(s32 i=0; i<2; i++)
-                       {
+                       for (v3f &vertex : vertices) {
                                if(dir == v3s16(-1,0,0))
-                                       vertices[i].rotateXZBy(0);
+                                       vertex.rotateXZBy(0);
                                if(dir == v3s16(1,0,0))
-                                       vertices[i].rotateXZBy(180);
+                                       vertex.rotateXZBy(180);
                                if(dir == v3s16(0,0,-1))
-                                       vertices[i].rotateXZBy(90);
+                                       vertex.rotateXZBy(90);
                                if(dir == v3s16(0,0,1))
-                                       vertices[i].rotateXZBy(-90);
+                                       vertex.rotateXZBy(-90);
                        }
 
                        aabb3f box = aabb3f(vertices[0]);
@@ -426,48 +422,103 @@ void transformNodeBox(const MapNode &n, const NodeBox &nodebox,
                boxes_size += nodebox.fixed.size();
                if (neighbors & 1)
                        boxes_size += nodebox.connect_top.size();
+               else
+                       boxes_size += nodebox.disconnected_top.size();
+
                if (neighbors & 2)
                        boxes_size += nodebox.connect_bottom.size();
+               else
+                       boxes_size += nodebox.disconnected_bottom.size();
+
                if (neighbors & 4)
                        boxes_size += nodebox.connect_front.size();
+               else
+                       boxes_size += nodebox.disconnected_front.size();
+
                if (neighbors & 8)
                        boxes_size += nodebox.connect_left.size();
+               else
+                       boxes_size += nodebox.disconnected_left.size();
+
                if (neighbors & 16)
                        boxes_size += nodebox.connect_back.size();
+               else
+                       boxes_size += nodebox.disconnected_back.size();
+
                if (neighbors & 32)
                        boxes_size += nodebox.connect_right.size();
+               else
+                       boxes_size += nodebox.disconnected_right.size();
+
+               if (neighbors == 0)
+                       boxes_size += nodebox.disconnected.size();
+
+               if (neighbors < 4)
+                       boxes_size += nodebox.disconnected_sides.size();
+
                boxes.reserve(boxes_size);
 
-#define BOXESPUSHBACK(c) do { \
+#define BOXESPUSHBACK(c) \
                for (std::vector<aabb3f>::const_iterator \
                                it = (c).begin(); \
                                it != (c).end(); ++it) \
-                       (boxes).push_back(*it); \
-               } while (0)
+                       (boxes).push_back(*it);
 
                BOXESPUSHBACK(nodebox.fixed);
 
-               if (neighbors & 1)
+               if (neighbors & 1) {
                        BOXESPUSHBACK(nodebox.connect_top);
-               if (neighbors & 2)
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_top);
+               }
+
+               if (neighbors & 2) {
                        BOXESPUSHBACK(nodebox.connect_bottom);
-               if (neighbors & 4)
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_bottom);
+               }
+
+               if (neighbors & 4) {
                        BOXESPUSHBACK(nodebox.connect_front);
-               if (neighbors & 8)
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_front);
+               }
+
+               if (neighbors & 8) {
                        BOXESPUSHBACK(nodebox.connect_left);
-               if (neighbors & 16)
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_left);
+               }
+
+               if (neighbors & 16) {
                        BOXESPUSHBACK(nodebox.connect_back);
-               if (neighbors & 32)
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_back);
+               }
+
+               if (neighbors & 32) {
                        BOXESPUSHBACK(nodebox.connect_right);
+               } else {
+                       BOXESPUSHBACK(nodebox.disconnected_right);
+               }
+
+               if (neighbors == 0) {
+                       BOXESPUSHBACK(nodebox.disconnected);
+               }
+
+               if (neighbors < 4) {
+                       BOXESPUSHBACK(nodebox.disconnected_sides);
+               }
+
        }
        else // NODEBOX_REGULAR
        {
-               boxes.push_back(aabb3f(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2));
+               boxes.emplace_back(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2);
        }
 }
 
 static inline void getNeighborConnectingFace(
-       v3s16 p, INodeDefManager *nodedef,
+       const v3s16 &p, INodeDefManager *nodedef,
        Map *map, MapNode n, u8 bitmask, u8 *neighbors)
 {
        MapNode n2 = map->getNodeNoEx(p);
@@ -605,14 +656,16 @@ u32 MapNode::serializedLength(u8 version)
        if(!ser_ver_supported(version))
                throw VersionMismatchException("ERROR: MapNode format not supported");
 
-       if(version == 0)
+       if (version == 0)
                return 1;
-       else if(version <= 9)
+
+       if (version <= 9)
                return 2;
-       else if(version <= 23)
+
+       if (version <= 23)
                return 3;
-       else
-               return 4;
+
+       return 4;
 }
 void MapNode::serialize(u8 *dest, u8 version)
 {
@@ -658,7 +711,7 @@ void MapNode::serializeBulk(std::ostream &os, int version,
                const MapNode *nodes, u32 nodecount,
                u8 content_width, u8 params_width, bool compressed)
 {
-       if(!ser_ver_supported(version))
+       if (!ser_ver_supported(version))
                throw VersionMismatchException("ERROR: MapNode format not supported");
 
        sanity_check(content_width == 2);
@@ -666,38 +719,33 @@ void MapNode::serializeBulk(std::ostream &os, int version,
 
        // Can't do this anymore; we have 16-bit dynamically allocated node IDs
        // in memory; conversion just won't work in this direction.
-       if(version < 24)
+       if (version < 24)
                throw SerializationError("MapNode::serializeBulk: serialization to "
                                "version < 24 not possible");
 
-       SharedBuffer<u8> databuf(nodecount * (content_width + params_width));
+       size_t databuf_size = nodecount * (content_width + params_width);
+       u8 *databuf = new u8[databuf_size];
 
-       // Serialize content
-       for(u32 i=0; i<nodecount; i++)
-               writeU16(&databuf[i*2], nodes[i].param0);
-
-       // Serialize param1
        u32 start1 = content_width * nodecount;
-       for(u32 i=0; i<nodecount; i++)
-               writeU8(&databuf[start1 + i], nodes[i].param1);
-
-       // Serialize param2
        u32 start2 = (content_width + 1) * nodecount;
-       for(u32 i=0; i<nodecount; i++)
+
+       // Serialize content
+       for (u32 i = 0; i < nodecount; i++) {
+               writeU16(&databuf[i * 2], nodes[i].param0);
+               writeU8(&databuf[start1 + i], nodes[i].param1);
                writeU8(&databuf[start2 + i], nodes[i].param2);
+       }
 
        /*
                Compress data to output stream
        */
 
-       if(compressed)
-       {
-               compressZlib(databuf, os);
-       }
+       if (compressed)
+               compressZlib(databuf, databuf_size, os);
        else
-       {
-               os.write((const char*) &databuf[0], databuf.getSize());
-       }
+               os.write((const char*) &databuf[0], databuf_size);
+
+       delete [] databuf;
 }
 
 // Deserialize bulk node data
@@ -774,7 +822,7 @@ void MapNode::deSerializeBulk(std::istream &is, int version,
 /*
        Legacy serialization
 */
-void MapNode::deSerialize_pre22(u8 *source, u8 version)
+void MapNode::deSerialize_pre22(const u8 *source, u8 version)
 {
        if(version <= 1)
        {