From 3a58f8179f09ea90cefb4ef7ff18ed1d8e27d0f2 Mon Sep 17 00:00:00 2001 From: Perttu Ahola Date: Mon, 4 Apr 2011 05:13:08 +0300 Subject: [PATCH] forgot some files --- src/nodemetadata.cpp | 204 +++++++++++++++++++++++++++++++++++++++++++ src/nodemetadata.h | 101 +++++++++++++++++++++ 2 files changed, 305 insertions(+) create mode 100644 src/nodemetadata.cpp create mode 100644 src/nodemetadata.h diff --git a/src/nodemetadata.cpp b/src/nodemetadata.cpp new file mode 100644 index 00000000..775b59b2 --- /dev/null +++ b/src/nodemetadata.cpp @@ -0,0 +1,204 @@ +/* +Minetest-c55 +Copyright (C) 2010-2011 celeron55, Perttu Ahola + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 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 General Public License for more details. + +You should have received a copy of the GNU 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 "nodemetadata.h" +#include "utility.h" +#include "mapnode.h" +#include "exceptions.h" + +/* + NodeMetadata +*/ + +core::map NodeMetadata::m_types; + +NodeMetadata::NodeMetadata() +{ +} + +NodeMetadata::~NodeMetadata() +{ +} + +NodeMetadata* NodeMetadata::deSerialize(std::istream &is) +{ + u8 buf[2]; + is.read((char*)buf, 2); + s16 id = readS16(buf); + + core::map::Node *n; + n = m_types.find(id); + if(n == NULL) + { + dstream<<"NodeMetadata(): No factory for typeId="<getValue(); + NodeMetadata *meta = (*f)(is); + return meta; +} + +void NodeMetadata::serialize(std::ostream &os) +{ + u8 buf[2]; + writeU16(buf, typeId()); + os.write((char*)buf, 2); + + serializeBody(os); +} + +void NodeMetadata::registerType(u16 id, Factory f) +{ + core::map::Node *n; + n = m_types.find(id); + if(n) + return; + m_types.insert(id, f); +} + +/* + SignNodeMetadata +*/ + +SignNodeMetadata::SignNodeMetadata(std::string text): + m_text(text) +{ + NodeMetadata::registerType(typeId(), create); +} +u16 SignNodeMetadata::typeId() const +{ + return CONTENT_SIGN_WALL; +} +NodeMetadata* SignNodeMetadata::create(std::istream &is) +{ + std::string text = deSerializeString(is); + return new SignNodeMetadata(text); +} +NodeMetadata* SignNodeMetadata::clone() +{ + return new SignNodeMetadata(m_text); +} +void SignNodeMetadata::serializeBody(std::ostream &os) +{ + os<::Iterator + i = m_data.getIterator(); + i.atEnd()==false; i++) + { + v3s16 p = i.getNode()->getKey(); + NodeMetadata *data = i.getNode()->getValue(); + + u16 p16 = p.Z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + p.Y*MAP_BLOCKSIZE + p.X; + writeU16(buf, p16); + os.write((char*)buf, 2); + + data->serialize(os); + } + +} +void NodeMetadataList::deSerialize(std::istream &is) +{ + m_data.clear(); + + u8 buf[6]; + + is.read((char*)buf, 2); + u16 count = readU16(buf); + + for(u16 i=0; i::Iterator + i = m_data.getIterator(); + i.atEnd()==false; i++) + { + delete i.getNode()->getValue(); + } +} + +NodeMetadata* NodeMetadataList::get(v3s16 p) +{ + core::map::Node *n; + n = m_data.find(p); + if(n == NULL) + return NULL; + return n->getValue(); +} + +void NodeMetadataList::remove(v3s16 p) +{ + NodeMetadata *olddata = get(p); + if(olddata) + { + delete olddata; + m_data.remove(p); + } +} + +void NodeMetadataList::set(v3s16 p, NodeMetadata *d) +{ + remove(p); + m_data.insert(p, d); +} + diff --git a/src/nodemetadata.h b/src/nodemetadata.h new file mode 100644 index 00000000..aa2e0196 --- /dev/null +++ b/src/nodemetadata.h @@ -0,0 +1,101 @@ +/* +Minetest-c55 +Copyright (C) 2010-2011 celeron55, Perttu Ahola + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 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 General Public License for more details. + +You should have received a copy of the GNU 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. +*/ + +#ifndef NODEMETADATA_HEADER +#define NODEMETADATA_HEADER + +#include "common_irrlicht.h" +#include +#include + +/* + Used for storing: + + Oven: + - Item that is being burned + - Burning time + - Item stack that is being heated + - Result item stack + + Sign: + - Text +*/ + +class NodeMetadata +{ +public: + typedef NodeMetadata* (*Factory)(std::istream&); + + NodeMetadata(); + virtual ~NodeMetadata(); + + static NodeMetadata* deSerialize(std::istream &is); + void serialize(std::ostream &os); + + // This usually is the CONTENT_ value + virtual u16 typeId() const = 0; + virtual NodeMetadata* clone() = 0; + virtual void serializeBody(std::ostream &os) = 0; + virtual std::string infoText() { return ""; } + +protected: + static void registerType(u16 id, Factory f); +private: + static core::map m_types; +}; + +class SignNodeMetadata : public NodeMetadata +{ +public: + SignNodeMetadata(std::string text); + //~SignNodeMetadata(); + + virtual u16 typeId() const; + static NodeMetadata* create(std::istream &is); + virtual NodeMetadata* clone(); + virtual void serializeBody(std::ostream &os); + virtual std::string infoText(); + + std::string getText(){ return m_text; } + void setText(std::string t){ m_text = t; } + +private: + std::string m_text; +}; + +class NodeMetadataList +{ +public: + ~NodeMetadataList(); + + void serialize(std::ostream &os); + void deSerialize(std::istream &is); + + // Get pointer to data + NodeMetadata* get(v3s16 p); + // Deletes data + void remove(v3s16 p); + // Deletes old data and sets a new one + void set(v3s16 p, NodeMetadata *d); +private: + core::map m_data; +}; + +#endif + -- 2.30.2