Move files to subdirectories (#6599)

* Move files around

1 files changed, 0 insertions, 578 deletions

diff --git a/src/mg_schematic.cpp b/src/mg_schematic.cpp
deleted file mode 100644
index 8874abd42..000000000
--- a/src/mg_schematic.cpp
+++ /dev/null
@@ -1,578 +0,0 @@
-/*
-Minetest
-Copyright (C) 2014-2016 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
-Copyright (C) 2015-2017 paramat
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include <fstream>
-#include <typeinfo>
-#include "mg_schematic.h"
-#include "server.h"
-#include "mapgen.h"
-#include "emerge.h"
-#include "map.h"
-#include "mapblock.h"
-#include "log.h"
-#include "util/numeric.h"
-#include "util/serialize.h"
-#include "serialization.h"
-#include "filesys.h"
-#include "voxelalgorithms.h"
-
-///////////////////////////////////////////////////////////////////////////////
-
-
-SchematicManager::SchematicManager(Server *server) :
-	ObjDefManager(server, OBJDEF_SCHEMATIC),
-	m_server(server)
-{
-}
-
-
-void SchematicManager::clear()
-{
-	EmergeManager *emerge = m_server->getEmergeManager();
-
-	// Remove all dangling references in Decorations
-	DecorationManager *decomgr = emerge->decomgr;
-	for (size_t i = 0; i != decomgr->getNumObjects(); i++) {
-		Decoration *deco = (Decoration *)decomgr->getRaw(i);
-
-		try {
-			DecoSchematic *dschem = dynamic_cast<DecoSchematic *>(deco);
-			if (dschem)
-				dschem->schematic = NULL;
-		} catch (const std::bad_cast &) {
-		}
-	}
-
-	ObjDefManager::clear();
-}
-
-
-///////////////////////////////////////////////////////////////////////////////
-
-
-Schematic::Schematic()
-= default;
-
-
-Schematic::~Schematic()
-{
-	delete []schemdata;
-	delete []slice_probs;
-}
-
-
-void Schematic::resolveNodeNames()
-{
-	getIdsFromNrBacklog(&c_nodes, true, CONTENT_AIR);
-
-	size_t bufsize = size.X * size.Y * size.Z;
-	for (size_t i = 0; i != bufsize; i++) {
-		content_t c_original = schemdata[i].getContent();
-		content_t c_new = c_nodes[c_original];
-		schemdata[i].setContent(c_new);
-	}
-}
-
-
-void Schematic::blitToVManip(MMVManip *vm, v3s16 p, Rotation rot, bool force_place)
-{
-	sanity_check(m_ndef != NULL);
-
-	int xstride = 1;
-	int ystride = size.X;
-	int zstride = size.X * size.Y;
-
-	s16 sx = size.X;
-	s16 sy = size.Y;
-	s16 sz = size.Z;
-
-	int i_start, i_step_x, i_step_z;
-	switch (rot) {
-		case ROTATE_90:
-			i_start  = sx - 1;
-			i_step_x = zstride;
-			i_step_z = -xstride;
-			SWAP(s16, sx, sz);
-			break;
-		case ROTATE_180:
-			i_start  = zstride * (sz - 1) + sx - 1;
-			i_step_x = -xstride;
-			i_step_z = -zstride;
-			break;
-		case ROTATE_270:
-			i_start  = zstride * (sz - 1);
-			i_step_x = -zstride;
-			i_step_z = xstride;
-			SWAP(s16, sx, sz);
-			break;
-		default:
-			i_start  = 0;
-			i_step_x = xstride;
-			i_step_z = zstride;
-	}
-
-	s16 y_map = p.Y;
-	for (s16 y = 0; y != sy; y++) {
-		if ((slice_probs[y] != MTSCHEM_PROB_ALWAYS) &&
-			(slice_probs[y] <= myrand_range(1, MTSCHEM_PROB_ALWAYS)))
-			continue;
-
-		for (s16 z = 0; z != sz; z++) {
-			u32 i = z * i_step_z + y * ystride + i_start;
-			for (s16 x = 0; x != sx; x++, i += i_step_x) {
-				u32 vi = vm->m_area.index(p.X + x, y_map, p.Z + z);
-				if (!vm->m_area.contains(vi))
-					continue;
-
-				if (schemdata[i].getContent() == CONTENT_IGNORE)
-					continue;
-
-				u8 placement_prob     = schemdata[i].param1 & MTSCHEM_PROB_MASK;
-				bool force_place_node = schemdata[i].param1 & MTSCHEM_FORCE_PLACE;
-
-				if (placement_prob == MTSCHEM_PROB_NEVER)
-					continue;
-
-				if (!force_place && !force_place_node) {
-					content_t c = vm->m_data[vi].getContent();
-					if (c != CONTENT_AIR && c != CONTENT_IGNORE)
-						continue;
-				}
-
-				if ((placement_prob != MTSCHEM_PROB_ALWAYS) &&
-					(placement_prob <= myrand_range(1, MTSCHEM_PROB_ALWAYS)))
-					continue;
-
-				vm->m_data[vi] = schemdata[i];
-				vm->m_data[vi].param1 = 0;
-
-				if (rot)
-					vm->m_data[vi].rotateAlongYAxis(m_ndef, rot);
-			}
-		}
-		y_map++;
-	}
-}
-
-
-bool Schematic::placeOnVManip(MMVManip *vm, v3s16 p, u32 flags,
-	Rotation rot, bool force_place)
-{
-	assert(vm != NULL);
-	assert(schemdata != NULL);
-	sanity_check(m_ndef != NULL);
-
-	//// Determine effective rotation and effective schematic dimensions
-	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;
-
-	//// Adjust placement position if necessary
-	if (flags & DECO_PLACE_CENTER_X)
-		p.X -= (s.X + 1) / 2;
-	if (flags & DECO_PLACE_CENTER_Y)
-		p.Y -= (s.Y + 1) / 2;
-	if (flags & DECO_PLACE_CENTER_Z)
-		p.Z -= (s.Z + 1) / 2;
-
-	blitToVManip(vm, p, rot, force_place);
-
-	return vm->m_area.contains(VoxelArea(p, p + s - v3s16(1,1,1)));
-}
-
-void Schematic::placeOnMap(ServerMap *map, v3s16 p, u32 flags,
-	Rotation rot, bool force_place)
-{
-	std::map<v3s16, MapBlock *> lighting_modified_blocks;
-	std::map<v3s16, MapBlock *> modified_blocks;
-	std::map<v3s16, MapBlock *>::iterator it;
-
-	assert(map != NULL);
-	assert(schemdata != NULL);
-	sanity_check(m_ndef != NULL);
-
-	//// Determine effective rotation and effective schematic dimensions
-	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;
-
-	//// Adjust placement position if necessary
-	if (flags & DECO_PLACE_CENTER_X)
-		p.X -= (s.X + 1) / 2;
-	if (flags & DECO_PLACE_CENTER_Y)
-		p.Y -= (s.Y + 1) / 2;
-	if (flags & DECO_PLACE_CENTER_Z)
-		p.Z -= (s.Z + 1) / 2;
-
-	//// Create VManip for effected area, emerge our area, modify area
-	//// inside VManip, then blit back.
-	v3s16 bp1 = getNodeBlockPos(p);
-	v3s16 bp2 = getNodeBlockPos(p + s - v3s16(1,1,1));
-
-	MMVManip vm(map);
-	vm.initialEmerge(bp1, bp2);
-
-	blitToVManip(&vm, p, rot, force_place);
-
-	voxalgo::blit_back_with_light(map, &vm, &modified_blocks);
-
-	//// Carry out post-map-modification actions
-
-	//// Create & dispatch map modification events to observers
-	MapEditEvent event;
-	event.type = MEET_OTHER;
-	for (it = modified_blocks.begin(); it != modified_blocks.end(); ++it)
-		event.modified_blocks.insert(it->first);
-
-	map->dispatchEvent(&event);
-}
-
-
-bool Schematic::deserializeFromMts(std::istream *is,
-	std::vector<std::string> *names)
-{
-	std::istream &ss = *is;
-	content_t cignore = CONTENT_IGNORE;
-	bool have_cignore = false;
-
-	//// Read signature
-	u32 signature = readU32(ss);
-	if (signature != MTSCHEM_FILE_SIGNATURE) {
-		errorstream << __FUNCTION__ << ": invalid schematic "
-			"file" << std::endl;
-		return false;
-	}
-
-	//// Read version
-	u16 version = readU16(ss);
-	if (version > MTSCHEM_FILE_VER_HIGHEST_READ) {
-		errorstream << __FUNCTION__ << ": unsupported schematic "
-			"file version" << std::endl;
-		return false;
-	}
-
-	//// Read size
-	size = readV3S16(ss);
-
-	//// Read Y-slice probability values
-	delete []slice_probs;
-	slice_probs = new u8[size.Y];
-	for (int y = 0; y != size.Y; y++)
-		slice_probs[y] = (version >= 3) ? readU8(ss) : MTSCHEM_PROB_ALWAYS_OLD;
-
-	//// Read node names
-	u16 nidmapcount = readU16(ss);
-	for (int i = 0; i != nidmapcount; i++) {
-		std::string name = deSerializeString(ss);
-
-		// Instances of "ignore" from v1 are converted to air (and instances
-		// are fixed to have MTSCHEM_PROB_NEVER later on).
-		if (name == "ignore") {
-			name = "air";
-			cignore = i;
-			have_cignore = true;
-		}
-
-		names->push_back(name);
-	}
-
-	//// Read node data
-	size_t nodecount = size.X * size.Y * size.Z;
-
-	delete []schemdata;
-	schemdata = new MapNode[nodecount];
-
-	MapNode::deSerializeBulk(ss, SER_FMT_VER_HIGHEST_READ, schemdata,
-		nodecount, 2, 2, true);
-
-	// Fix probability values for nodes that were ignore; removed in v2
-	if (version < 2) {
-		for (size_t i = 0; i != nodecount; i++) {
-			if (schemdata[i].param1 == 0)
-				schemdata[i].param1 = MTSCHEM_PROB_ALWAYS_OLD;
-			if (have_cignore && schemdata[i].getContent() == cignore)
-				schemdata[i].param1 = MTSCHEM_PROB_NEVER;
-		}
-	}
-
-	// Fix probability values for probability range truncation introduced in v4
-	if (version < 4) {
-		for (s16 y = 0; y != size.Y; y++)
-			slice_probs[y] >>= 1;
-		for (size_t i = 0; i != nodecount; i++)
-			schemdata[i].param1 >>= 1;
-	}
-
-	return true;
-}
-
-
-bool Schematic::serializeToMts(std::ostream *os,
-	const std::vector<std::string> &names)
-{
-	std::ostream &ss = *os;
-
-	writeU32(ss, MTSCHEM_FILE_SIGNATURE);         // signature
-	writeU16(ss, MTSCHEM_FILE_VER_HIGHEST_WRITE); // version
-	writeV3S16(ss, size);                         // schematic size
-
-	for (int y = 0; y != size.Y; y++)             // Y slice probabilities
-		writeU8(ss, slice_probs[y]);
-
-	writeU16(ss, names.size()); // name count
-	for (size_t i = 0; i != names.size(); i++)
-		ss << serializeString(names[i]); // node names
-
-	// compressed bulk node data
-	MapNode::serializeBulk(ss, SER_FMT_VER_HIGHEST_WRITE,
-		schemdata, size.X * size.Y * size.Z, 2, 2, true);
-
-	return true;
-}
-
-
-bool Schematic::serializeToLua(std::ostream *os,
-	const std::vector<std::string> &names, bool use_comments, u32 indent_spaces)
-{
-	std::ostream &ss = *os;
-
-	std::string indent("\t");
-	if (indent_spaces > 0)
-		indent.assign(indent_spaces, ' ');
-
-	//// Write header
-	{
-		ss << "schematic = {" << std::endl;
-		ss << indent << "size = "
-			<< "{x=" << size.X
-			<< ", y=" << size.Y
-			<< ", z=" << size.Z
-			<< "}," << std::endl;
-	}
-
-	//// Write y-slice probabilities
-	{
-		ss << indent << "yslice_prob = {" << std::endl;
-
-		for (u16 y = 0; y != size.Y; y++) {
-			u8 probability = slice_probs[y] & MTSCHEM_PROB_MASK;
-
-			ss << indent << indent << "{"
-				<< "ypos=" << y
-				<< ", prob=" << (u16)probability * 2
-				<< "}," << std::endl;
-		}
-
-		ss << indent << "}," << std::endl;
-	}
-
-	//// Write node data
-	{
-		ss << indent << "data = {" << std::endl;
-
-		u32 i = 0;
-		for (u16 z = 0; z != size.Z; z++)
-		for (u16 y = 0; y != size.Y; y++) {
-			if (use_comments) {
-				ss << std::endl
-					<< indent << indent
-					<< "-- z=" << z
-					<< ", y=" << y << std::endl;
-			}
-
-			for (u16 x = 0; x != size.X; x++, i++) {
-				u8 probability   = schemdata[i].param1 & MTSCHEM_PROB_MASK;
-				bool force_place = schemdata[i].param1 & MTSCHEM_FORCE_PLACE;
-
-				ss << indent << indent << "{"
-					<< "name=\"" << names[schemdata[i].getContent()]
-					<< "\", prob=" << (u16)probability * 2
-					<< ", param2=" << (u16)schemdata[i].param2;
-
-				if (force_place)
-					ss << ", force_place=true";
-
-				ss << "}," << std::endl;
-			}
-		}
-
-		ss << indent << "}," << std::endl;
-	}
-
-	ss << "}" << std::endl;
-
-	return true;
-}
-
-
-bool Schematic::loadSchematicFromFile(const std::string &filename,
-	INodeDefManager *ndef, StringMap *replace_names)
-{
-	std::ifstream is(filename.c_str(), std::ios_base::binary);
-	if (!is.good()) {
-		errorstream << __FUNCTION__ << ": unable to open file '"
-			<< filename << "'" << std::endl;
-		return false;
-	}
-
-	size_t origsize = m_nodenames.size();
-	if (!deserializeFromMts(&is, &m_nodenames))
-		return false;
-
-	m_nnlistsizes.push_back(m_nodenames.size() - origsize);
-
-	name = filename;
-
-	if (replace_names) {
-		for (size_t i = origsize; i < m_nodenames.size(); i++) {
-			std::string &node_name = m_nodenames[i];
-			StringMap::iterator it = replace_names->find(node_name);
-			if (it != replace_names->end())
-				node_name = it->second;
-		}
-	}
-
-	if (ndef)
-		ndef->pendNodeResolve(this);
-
-	return true;
-}
-
-
-bool Schematic::saveSchematicToFile(const std::string &filename,
-	INodeDefManager *ndef)
-{
-	MapNode *orig_schemdata = schemdata;
-	std::vector<std::string> ndef_nodenames;
-	std::vector<std::string> *names;
-
-	if (m_resolve_done && ndef == NULL)
-		ndef = m_ndef;
-
-	if (ndef) {
-		names = &ndef_nodenames;
-
-		u32 volume = size.X * size.Y * size.Z;
-		schemdata = new MapNode[volume];
-		for (u32 i = 0; i != volume; i++)
-			schemdata[i] = orig_schemdata[i];
-
-		generate_nodelist_and_update_ids(schemdata, volume, names, ndef);
-	} else { // otherwise, use the names we have on hand in the list
-		names = &m_nodenames;
-	}
-
-	std::ostringstream os(std::ios_base::binary);
-	bool status = serializeToMts(&os, *names);
-
-	if (ndef) {
-		delete []schemdata;
-		schemdata = orig_schemdata;
-	}
-
-	if (!status)
-		return false;
-
-	return fs::safeWriteToFile(filename, os.str());
-}
-
-
-bool Schematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2)
-{
-	MMVManip *vm = new MMVManip(map);
-
-	v3s16 bp1 = getNodeBlockPos(p1);
-	v3s16 bp2 = getNodeBlockPos(p2);
-	vm->initialEmerge(bp1, bp2);
-
-	size = p2 - p1 + 1;
-
-	slice_probs = new u8[size.Y];
-	for (s16 y = 0; y != size.Y; y++)
-		slice_probs[y] = MTSCHEM_PROB_ALWAYS;
-
-	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++) {
-			schemdata[i] = vm->m_data[vi];
-			schemdata[i].param1 = MTSCHEM_PROB_ALWAYS;
-		}
-	}
-
-	delete vm;
-	return true;
-}
-
-
-void Schematic::applyProbabilities(v3s16 p0,
-	std::vector<std::pair<v3s16, u8> > *plist,
-	std::vector<std::pair<s16, u8> > *splist)
-{
-	for (size_t i = 0; i != plist->size(); i++) {
-		v3s16 p = (*plist)[i].first - 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;
-			schemdata[index].param1 = prob;
-
-			// trim unnecessary node names from schematic
-			if (prob == MTSCHEM_PROB_NEVER)
-				schemdata[index].setContent(CONTENT_AIR);
-		}
-	}
-
-	for (size_t i = 0; i != splist->size(); i++) {
-		s16 y = (*splist)[i].first - p0.Y;
-		slice_probs[y] = (*splist)[i].second;
-	}
-}
-
-
-void generate_nodelist_and_update_ids(MapNode *nodes, size_t nodecount,
-	std::vector<std::string> *usednodes, INodeDefManager *ndef)
-{
-	std::unordered_map<content_t, content_t> nodeidmap;
-	content_t numids = 0;
-
-	for (size_t i = 0; i != nodecount; i++) {
-		content_t id;
-		content_t c = nodes[i].getContent();
-
-		std::unordered_map<content_t, content_t>::const_iterator it = nodeidmap.find(c);
-		if (it == nodeidmap.end()) {
-			id = numids;
-			numids++;
-
-			usednodes->push_back(ndef->get(c).name);
-			nodeidmap.insert(std::make_pair(c, id));
-		} else {
-			id = it->second;
-		}
-		nodes[i].setContent(id);
-	}
-}