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Add NodeResolver and clean up node name -> content ID resolution system

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This commit is contained in:
kwolekr 2014-10-08 15:28:14 -04:00
parent b49e5cfc70
commit d274cbfce6
11 changed files with 445 additions and 342 deletions
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170
src/mapgen.cpp
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@ -96,28 +96,6 @@ Ore::~Ore() {
}
void Ore::resolveNodeNames(INodeDefManager *ndef) {
if (ore == CONTENT_IGNORE) {
ore = ndef->getId(ore_name);
if (ore == CONTENT_IGNORE) {
errorstream << "Ore::resolveNodeNames: ore node '"
<< ore_name << "' not defined";
ore = CONTENT_AIR;
wherein.push_back(CONTENT_AIR);
return;
}
}
for (size_t i=0; i != wherein_names.size(); i++) {
std::string name = wherein_names[i];
content_t c = ndef->getId(name);
if (c != CONTENT_IGNORE) {
wherein.push_back(c);
}
}
}
void Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
int in_range = 0;
@ -147,7 +125,7 @@ void Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
void OreScatter::generate(ManualMapVoxelManipulator *vm, int seed,
u32 blockseed, v3s16 nmin, v3s16 nmax) {
PseudoRandom pr(blockseed);
MapNode n_ore(ore, 0, ore_param2);
MapNode n_ore(c_ore, 0, ore_param2);
int volume = (nmax.X - nmin.X + 1) *
(nmax.Y - nmin.Y + 1) *
@ -171,8 +149,8 @@ void OreScatter::generate(ManualMapVoxelManipulator *vm, int seed,
continue;
u32 i = vm->m_area.index(x0 + x1, y0 + y1, z0 + z1);
for (size_t ii = 0; ii < wherein.size(); ii++)
if (vm->m_data[i].getContent() == wherein[ii])
for (size_t ii = 0; ii < c_wherein.size(); ii++)
if (vm->m_data[i].getContent() == c_wherein[ii])
vm->m_data[i] = n_ore;
}
}
@ -182,7 +160,7 @@ void OreScatter::generate(ManualMapVoxelManipulator *vm, int seed,
void OreSheet::generate(ManualMapVoxelManipulator *vm, int seed,
u32 blockseed, v3s16 nmin, v3s16 nmax) {
PseudoRandom pr(blockseed + 4234);
MapNode n_ore(ore, 0, ore_param2);
MapNode n_ore(c_ore, 0, ore_param2);
int max_height = clust_size;
int y_start = pr.range(nmin.Y, nmax.Y - max_height);
@ -210,9 +188,12 @@ void OreSheet::generate(ManualMapVoxelManipulator *vm, int seed,
if (!vm->m_area.contains(i))
continue;
for (size_t ii = 0; ii < wherein.size(); ii++)
if (vm->m_data[i].getContent() == wherein[ii])
for (size_t ii = 0; ii < c_wherein.size(); ii++) {
if (vm->m_data[i].getContent() == c_wherein[ii]) {
vm->m_data[i] = n_ore;
break;
}
}
}
}
}
@ -248,14 +229,6 @@ Decoration::~Decoration() {
}
void Decoration::resolveNodeNames(INodeDefManager *ndef) {
this->ndef = ndef;
if (c_place_on == CONTENT_IGNORE)
c_place_on = ndef->getId(place_on_name);
}
void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
PseudoRandom ps(blockseed + 53);
int carea_size = nmax.X - nmin.X + 1;
@ -388,48 +361,17 @@ void Decoration::placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
///////////////////////////////////////////////////////////////////////////////
void DecoSimple::resolveNodeNames(INodeDefManager *ndef) {
Decoration::resolveNodeNames(ndef);
if (c_deco == CONTENT_IGNORE && !decolist_names.size()) {
c_deco = ndef->getId(deco_name);
if (c_deco == CONTENT_IGNORE) {
errorstream << "DecoSimple::resolveNodeNames: decoration node '"
<< deco_name << "' not defined" << std::endl;
c_deco = CONTENT_AIR;
}
}
if (c_spawnby == CONTENT_IGNORE) {
c_spawnby = ndef->getId(spawnby_name);
if (c_spawnby == CONTENT_IGNORE) {
errorstream << "DecoSimple::resolveNodeNames: spawnby node '"
<< spawnby_name << "' not defined" << std::endl;
nspawnby = -1;
c_spawnby = CONTENT_AIR;
}
}
if (c_decolist.size())
return;
for (size_t i = 0; i != decolist_names.size(); i++) {
content_t c = ndef->getId(decolist_names[i]);
if (c == CONTENT_IGNORE) {
errorstream << "DecoSimple::resolveNodeNames: decolist node '"
<< decolist_names[i] << "' not defined" << std::endl;
c = CONTENT_AIR;
}
c_decolist.push_back(c);
}
}
void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
ManualMapVoxelManipulator *vm = mg->vm;
u32 vi = vm->m_area.index(p);
if (vm->m_data[vi].getContent() != c_place_on &&
c_place_on != CONTENT_IGNORE)
content_t c = vm->m_data[vi].getContent();
size_t idx;
for (idx = 0; idx != c_place_on.size(); idx++) {
if (c == c_place_on[idx])
break;
}
if ((idx != 0) && (idx == c_place_on.size()))
return;
if (nspawnby != -1) {
@ -447,17 +389,25 @@ void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
for (int i = 0; i != 8; i++) {
u32 index = vm->m_area.index(p + dirs[i]);
if (vm->m_area.contains(index) &&
vm->m_data[index].getContent() == c_spawnby)
nneighs++;
if (!vm->m_area.contains(index))
continue;
content_t c = vm->m_data[index].getContent();
for (size_t j = 0; j != c_spawnby.size(); j++) {
if (c == c_spawnby[j]) {
nneighs++;
break;
}
}
}
if (nneighs < nspawnby)
return;
}
size_t ndecos = c_decolist.size();
content_t c_place = ndecos ? c_decolist[pr->range(0, ndecos - 1)] : c_deco;
if (c_decos.size() == 0)
return;
content_t c_place = c_decos[pr->range(0, c_decos.size() - 1)];
s16 height = (deco_height_max > 0) ?
pr->range(deco_height, deco_height_max) : deco_height;
@ -483,7 +433,7 @@ int DecoSimple::getHeight() {
std::string DecoSimple::getName() {
return deco_name;
return "";
}
@ -491,7 +441,6 @@ std::string DecoSimple::getName() {
DecoSchematic::DecoSchematic() {
node_names = NULL;
schematic = NULL;
slice_probs = NULL;
flags = 0;
@ -500,47 +449,19 @@ DecoSchematic::DecoSchematic() {
DecoSchematic::~DecoSchematic() {
delete node_names;
delete []schematic;
delete []slice_probs;
}
void DecoSchematic::resolveNodeNames(INodeDefManager *ndef) {
Decoration::resolveNodeNames(ndef);
if (filename.empty())
void DecoSchematic::updateContentIds() {
if (flags & DECO_SCHEM_CIDS_UPDATED)
return;
if (!node_names) {
errorstream << "DecoSchematic::resolveNodeNames: node name list was "
"not created" << std::endl;
return;
}
for (size_t i = 0; i != node_names->size(); i++) {
std::string name = node_names->at(i);
std::map<std::string, std::string>::iterator it;
it = replacements.find(name);
if (it != replacements.end())
name = it->second;
content_t c = ndef->getId(name);
if (c == CONTENT_IGNORE) {
errorstream << "DecoSchematic::resolveNodeNames: node '"
<< name << "' not defined" << std::endl;
c = CONTENT_AIR;
}
c_nodes.push_back(c);
}
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()]);
delete node_names;
node_names = NULL;
}
@ -555,8 +476,13 @@ void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
p.Z -= (size.Z + 1) / 2;
u32 vi = vm->m_area.index(p);
if (vm->m_data[vi].getContent() != c_place_on &&
c_place_on != CONTENT_IGNORE)
content_t c = vm->m_data[vi].getContent();
size_t idx;
for (idx = 0; idx != c_place_on.size(); idx++) {
if (c == c_place_on[idx])
break;
}
if ((idx != 0) && (idx == c_place_on.size()))
return;
Rotation rot = (rotation == ROTATE_RAND) ?
@ -582,6 +508,8 @@ void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
int ystride = size.X;
int zstride = size.X * size.Y;
updateContentIds();
s16 sx = size.X;
s16 sy = size.Y;
s16 sz = size.Z;
@ -694,7 +622,9 @@ void DecoSchematic::placeStructure(Map *map, v3s16 p, bool force_placement) {
}
bool DecoSchematic::loadSchematicFile() {
bool DecoSchematic::loadSchematicFile(NodeResolver *resolver,
std::map<std::string, std::string> &replace_names)
{
content_t cignore = CONTENT_IGNORE;
bool have_cignore = false;
@ -730,7 +660,6 @@ bool DecoSchematic::loadSchematicFile() {
u16 nidmapcount = readU16(is);
node_names = new std::vector<std::string>;
for (int i = 0; i != nidmapcount; i++) {
std::string name = deSerializeString(is);
if (name == "ignore") {
@ -738,7 +667,14 @@ bool DecoSchematic::loadSchematicFile() {
cignore = i;
have_cignore = true;
}
node_names->push_back(name);
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);
}
delete []schematic;