]> git.lizzy.rs Git - minetest.git/blobdiff - src/mg_schematic.cpp
Replace std::list by std::vector into ClientMap::updateDrawList, Map::timerUpdate...
[minetest.git] / src / mg_schematic.cpp
index 8b34fb4fdb51af17a88cce2b82669b7bd8f928d0..a3404e2dc3ee23422c3d3911dc8b6f1a4a9f0312 100644 (file)
@@ -28,79 +28,57 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 #include "filesys.h"
 
-FlagDesc flagdesc_deco_schematic[] = {
-       {"place_center_x", DECO_PLACE_CENTER_X},
-       {"place_center_y", DECO_PLACE_CENTER_Y},
-       {"place_center_z", DECO_PLACE_CENTER_Z},
-       {NULL,             0}
-};
+const char *SchematicManager::ELEMENT_TITLE = "schematic";
 
 ///////////////////////////////////////////////////////////////////////////////
 
 
-DecoSchematic::DecoSchematic()
+SchematicManager::SchematicManager(IGameDef *gamedef) :
+       GenElementManager(gamedef)
 {
-       schematic   = NULL;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+
+
+Schematic::Schematic()
+{
+       schemdata   = NULL;
        slice_probs = NULL;
        flags       = 0;
        size        = v3s16(0, 0, 0);
 }
 
 
-DecoSchematic::~DecoSchematic()
+Schematic::~Schematic()
 {
-       delete []schematic;
+       delete []schemdata;
        delete []slice_probs;
 }
 
 
-void DecoSchematic::updateContentIds()
+void Schematic::resolveNodeNames(NodeResolveInfo *nri)
 {
-       if (flags & DECO_SCHEM_CIDS_UPDATED)
-               return;
-
-       flags |= DECO_SCHEM_CIDS_UPDATED;
-
-       for (int i = 0; i != size.X * size.Y * size.Z; i++)
-               schematic[i].setContent(c_nodes[schematic[i].getContent()]);
+       m_ndef->getIdsFromResolveInfo(nri, c_nodes);
 }
 
 
-void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p)
+void Schematic::updateContentIds()
 {
-       ManualMapVoxelManipulator *vm = mg->vm;
-
-       if (flags & DECO_PLACE_CENTER_X)
-               p.X -= (size.X + 1) / 2;
-       if (flags & DECO_PLACE_CENTER_Y)
-               p.Y -= (size.Y + 1) / 2;
-       if (flags & DECO_PLACE_CENTER_Z)
-               p.Z -= (size.Z + 1) / 2;
-
-       u32 vi = vm->m_area.index(p);
-       content_t c = vm->m_data[vi].getContent();
-       if (!CONTAINS(c_place_on, c))
+       if (flags & SCHEM_CIDS_UPDATED)
                return;
 
-       Rotation rot = (rotation == ROTATE_RAND) ?
-               (Rotation)pr->range(ROTATE_0, ROTATE_270) : rotation;
+       flags |= SCHEM_CIDS_UPDATED;
 
-       blitToVManip(p, vm, rot, false);
+       size_t bufsize = size.X * size.Y * size.Z;
+       for (size_t i = 0; i != bufsize; i++)
+               schemdata[i].setContent(c_nodes[schemdata[i].getContent()]);
 }
 
 
-int DecoSchematic::getHeight() {
-       return size.Y;
-}
-
-
-std::string DecoSchematic::getName() {
-       return filename;
-}
-
-
-void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
-       Rotation rot, bool force_placement)
+void Schematic::blitToVManip(v3s16 p, MMVManip *vm, Rotation rot,
+       bool force_placement, INodeDefManager *ndef)
 {
        int xstride = 1;
        int ystride = size.X;
@@ -150,10 +128,10 @@ void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
                                if (!vm->m_area.contains(vi))
                                        continue;
 
-                               if (schematic[i].getContent() == CONTENT_IGNORE)
+                               if (schemdata[i].getContent() == CONTENT_IGNORE)
                                        continue;
 
-                               if (schematic[i].param1 == MTSCHEM_PROB_NEVER)
+                               if (schemdata[i].param1 == MTSCHEM_PROB_NEVER)
                                        continue;
 
                                if (!force_placement) {
@@ -162,11 +140,11 @@ void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
                                                continue;
                                }
 
-                               if (schematic[i].param1 != MTSCHEM_PROB_ALWAYS &&
-                                       myrand_range(1, 255) > schematic[i].param1)
+                               if (schemdata[i].param1 != MTSCHEM_PROB_ALWAYS &&
+                                       myrand_range(1, 255) > schemdata[i].param1)
                                        continue;
 
-                               vm->m_data[vi] = schematic[i];
+                               vm->m_data[vi] = schemdata[i];
                                vm->m_data[vi].param1 = 0;
 
                                if (rot)
@@ -178,13 +156,14 @@ void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
 }
 
 
-void DecoSchematic::placeStructure(Map *map, v3s16 p, bool force_placement)
+void Schematic::placeStructure(Map *map, v3s16 p, u32 flags, Rotation rot,
+       bool force_placement, INodeDefManager *ndef)
 {
-       assert(schematic != NULL);
-       ManualMapVoxelManipulator *vm = new ManualMapVoxelManipulator(map);
+       assert(schemdata != NULL);
+       MMVManip *vm = new MMVManip(map);
 
-       Rotation rot = (rotation == ROTATE_RAND) ?
-               (Rotation)myrand_range(ROTATE_0, ROTATE_270) : rotation;
+       if (rot == ROTATE_RAND)
+               rot = (Rotation)myrand_range(ROTATE_0, ROTATE_270);
 
        v3s16 s = (rot == ROTATE_90 || rot == ROTATE_270) ?
                                v3s16(size.Z, size.Y, size.X) : size;
@@ -200,7 +179,7 @@ void DecoSchematic::placeStructure(Map *map, v3s16 p, bool force_placement)
        v3s16 bp2 = getNodeBlockPos(p + s - v3s16(1,1,1));
        vm->initialEmerge(bp1, bp2);
 
-       blitToVManip(p, vm, rot, force_placement);
+       blitToVManip(p, vm, rot, force_placement, ndef);
 
        std::map<v3s16, MapBlock *> lighting_modified_blocks;
        std::map<v3s16, MapBlock *> modified_blocks;
@@ -221,13 +200,13 @@ void DecoSchematic::placeStructure(Map *map, v3s16 p, bool force_placement)
 }
 
 
-bool DecoSchematic::loadSchematicFile(NodeResolver *resolver,
+bool Schematic::loadSchematicFromFile(const char *filename, INodeDefManager *ndef,
        std::map<std::string, std::string> &replace_names)
 {
        content_t cignore = CONTENT_IGNORE;
        bool have_cignore = false;
 
-       std::ifstream is(filename.c_str(), std::ios_base::binary);
+       std::ifstream is(filename, std::ios_base::binary);
 
        u32 signature = readU32(is);
        if (signature != MTSCHEM_FILE_SIGNATURE) {
@@ -247,18 +226,12 @@ bool DecoSchematic::loadSchematicFile(NodeResolver *resolver,
 
        delete []slice_probs;
        slice_probs = new u8[size.Y];
-       if (version >= 3) {
-               for (int y = 0; y != size.Y; y++)
-                       slice_probs[y] = readU8(is);
-       } else {
-               for (int y = 0; y != size.Y; y++)
-                       slice_probs[y] = MTSCHEM_PROB_ALWAYS;
-       }
+       for (int y = 0; y != size.Y; y++)
+               slice_probs[y] = (version >= 3) ? readU8(is) : MTSCHEM_PROB_ALWAYS;
 
-       int nodecount = size.X * size.Y * size.Z;
+       NodeResolveInfo *nri = new NodeResolveInfo(this);
 
        u16 nidmapcount = readU16(is);
-
        for (int i = 0; i != nidmapcount; i++) {
                std::string name = deSerializeString(is);
                if (name == "ignore") {
@@ -268,25 +241,30 @@ bool DecoSchematic::loadSchematicFile(NodeResolver *resolver,
                }
 
                std::map<std::string, std::string>::iterator it;
-
                it = replace_names.find(name);
                if (it != replace_names.end())
                        name = it->second;
 
-               resolver->addNodeList(name.c_str(), &c_nodes);
+               nri->nodenames.push_back(name);
        }
 
-       delete []schematic;
-       schematic = new MapNode[nodecount];
-       MapNode::deSerializeBulk(is, SER_FMT_VER_HIGHEST_READ, schematic,
-                               nodecount, 2, 2, true);
+       nri->nodelistinfo.push_back(NodeListInfo(nidmapcount, CONTENT_AIR));
+       ndef->pendNodeResolve(nri);
+
+       size_t nodecount = size.X * size.Y * size.Z;
+
+       delete []schemdata;
+       schemdata = new MapNode[nodecount];
+
+       MapNode::deSerializeBulk(is, SER_FMT_VER_HIGHEST_READ, schemdata,
+               nodecount, 2, 2, true);
 
        if (version == 1) { // fix up the probability values
-               for (int i = 0; i != nodecount; i++) {
-                       if (schematic[i].param1 == 0)
-                               schematic[i].param1 = MTSCHEM_PROB_ALWAYS;
-                       if (have_cignore && schematic[i].getContent() == cignore)
-                               schematic[i].param1 = MTSCHEM_PROB_NEVER;
+               for (size_t i = 0; i != nodecount; i++) {
+                       if (schemdata[i].param1 == 0)
+                               schemdata[i].param1 = MTSCHEM_PROB_ALWAYS;
+                       if (have_cignore && schemdata[i].getContent() == cignore)
+                               schemdata[i].param1 = MTSCHEM_PROB_NEVER;
                }
        }
 
@@ -324,7 +302,7 @@ bool DecoSchematic::loadSchematicFile(NodeResolver *resolver,
        2 - Fixed messy never/always place; 0 probability is now never, 0xFF is always
        3 - Added y-slice probabilities; this allows for variable height structures
 */
-void DecoSchematic::saveSchematicFile(INodeDefManager *ndef)
+void Schematic::saveSchematicToFile(const char *filename, INodeDefManager *ndef)
 {
        std::ostringstream ss(std::ios_base::binary);
 
@@ -337,7 +315,7 @@ void DecoSchematic::saveSchematicFile(INodeDefManager *ndef)
 
        std::vector<content_t> usednodes;
        int nodecount = size.X * size.Y * size.Z;
-       build_nnlist_and_update_ids(schematic, nodecount, &usednodes);
+       build_nnlist_and_update_ids(schemdata, nodecount, &usednodes);
 
        u16 numids = usednodes.size();
        writeU16(ss, numids); // name count
@@ -345,7 +323,7 @@ void DecoSchematic::saveSchematicFile(INodeDefManager *ndef)
                ss << serializeString(ndef->get(usednodes[i]).name); // node names
 
        // compressed bulk node data
-       MapNode::serializeBulk(ss, SER_FMT_VER_HIGHEST_WRITE, schematic,
+       MapNode::serializeBulk(ss, SER_FMT_VER_HIGHEST_WRITE, schemdata,
                                nodecount, 2, 2, true);
 
        fs::safeWriteToFile(filename, ss.str());
@@ -377,9 +355,9 @@ void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount,
 }
 
 
-bool DecoSchematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2)
+bool Schematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2)
 {
-       ManualMapVoxelManipulator *vm = new ManualMapVoxelManipulator(map);
+       MMVManip *vm = new MMVManip(map);
 
        v3s16 bp1 = getNodeBlockPos(p1);
        v3s16 bp2 = getNodeBlockPos(p2);
@@ -391,15 +369,15 @@ bool DecoSchematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2)
        for (s16 y = 0; y != size.Y; y++)
                slice_probs[y] = MTSCHEM_PROB_ALWAYS;
 
-       schematic = new MapNode[size.X * size.Y * size.Z];
+       schemdata = new MapNode[size.X * size.Y * size.Z];
 
        u32 i = 0;
        for (s16 z = p1.Z; z <= p2.Z; z++)
        for (s16 y = p1.Y; y <= p2.Y; y++) {
                u32 vi = vm->m_area.index(p1.X, y, z);
                for (s16 x = p1.X; x <= p2.X; x++, i++, vi++) {
-                       schematic[i] = vm->m_data[vi];
-                       schematic[i].param1 = MTSCHEM_PROB_ALWAYS;
+                       schemdata[i] = vm->m_data[vi];
+                       schemdata[i].param1 = MTSCHEM_PROB_ALWAYS;
                }
        }
 
@@ -408,7 +386,7 @@ bool DecoSchematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2)
 }
 
 
-void DecoSchematic::applyProbabilities(v3s16 p0,
+void Schematic::applyProbabilities(v3s16 p0,
        std::vector<std::pair<v3s16, u8> > *plist,
        std::vector<std::pair<s16, u8> > *splist)
 {
@@ -417,11 +395,11 @@ void DecoSchematic::applyProbabilities(v3s16 p0,
                int index = p.Z * (size.Y * size.X) + p.Y * size.X + p.X;
                if (index < size.Z * size.Y * size.X) {
                        u8 prob = (*plist)[i].second;
-                       schematic[index].param1 = prob;
+                       schemdata[index].param1 = prob;
 
                        // trim unnecessary node names from schematic
                        if (prob == MTSCHEM_PROB_NEVER)
-                               schematic[index].setContent(CONTENT_AIR);
+                               schemdata[index].setContent(CONTENT_AIR);
                }
        }