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-rw-r--r--src/nodemetadata.cpp103
1 files changed, 87 insertions, 16 deletions
diff --git a/src/nodemetadata.cpp b/src/nodemetadata.cpp
index 294db178f..2405e7601 100644
--- a/src/nodemetadata.cpp
+++ b/src/nodemetadata.cpp
@@ -22,6 +22,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapnode.h"
#include "exceptions.h"
#include "inventory.h"
+#include <sstream>
/*
NodeMetadata
@@ -39,21 +40,39 @@ NodeMetadata::~NodeMetadata()
NodeMetadata* NodeMetadata::deSerialize(std::istream &is)
{
+ // Read id
u8 buf[2];
is.read((char*)buf, 2);
s16 id = readS16(buf);
-
+
+ // Read data
+ std::string data = deSerializeString(is);
+
+ // Find factory function
core::map<u16, Factory>::Node *n;
n = m_types.find(id);
if(n == NULL)
{
- dstream<<"NodeMetadata(): No factory for typeId="<<id<<std::endl;
- throw SerializationError("Unknown metadata id");
+ // If factory is not found, just return.
+ dstream<<"WARNING: NodeMetadata: No factory for typeId="
+ <<id<<std::endl;
+ return NULL;
}
- Factory f = n->getValue();
- NodeMetadata *meta = (*f)(is);
- return meta;
+ // Try to load the metadata. If it fails, just return.
+ try
+ {
+ std::istringstream iss(data, std::ios_base::binary);
+
+ Factory f = n->getValue();
+ NodeMetadata *meta = (*f)(iss);
+ return meta;
+ }
+ catch(SerializationError &e)
+ {
+ dstream<<"WARNING: NodeMetadata: ignoring SerializationError"<<std::endl;
+ return NULL;
+ }
}
void NodeMetadata::serialize(std::ostream &os)
@@ -61,8 +80,10 @@ void NodeMetadata::serialize(std::ostream &os)
u8 buf[2];
writeU16(buf, typeId());
os.write((char*)buf, 2);
-
- serializeBody(os);
+
+ std::ostringstream oss(std::ios_base::binary);
+ serializeBody(oss);
+ os<<serializeString(oss.str());
}
void NodeMetadata::registerType(u16 id, Factory f)
@@ -144,10 +165,56 @@ std::string ChestNodeMetadata::infoText()
{
return "Chest";
}
-/*Inventory* ChestNodeMetadata::getInventory()
+
+/*
+ FurnaceNodeMetadata
+*/
+
+FurnaceNodeMetadata::FurnaceNodeMetadata()
{
- return m_inventory;
-}*/
+ NodeMetadata::registerType(typeId(), create);
+
+ m_inventory = new Inventory();
+ m_inventory->addList("fuel", 1);
+ m_inventory->addList("src", 1);
+ m_inventory->addList("dst", 1);
+}
+FurnaceNodeMetadata::~FurnaceNodeMetadata()
+{
+ delete m_inventory;
+}
+u16 FurnaceNodeMetadata::typeId() const
+{
+ return CONTENT_FURNACE;
+}
+NodeMetadata* FurnaceNodeMetadata::clone()
+{
+ FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
+ *d->m_inventory = *m_inventory;
+ return d;
+}
+NodeMetadata* FurnaceNodeMetadata::create(std::istream &is)
+{
+ FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
+ d->m_inventory->deSerialize(is);
+ /*std::string params;
+ std::getline(is, params, '\n');*/
+ return d;
+}
+void FurnaceNodeMetadata::serializeBody(std::ostream &os)
+{
+ m_inventory->serialize(os);
+ // This line will contain the other parameters
+ //os<<"\n";
+}
+std::string FurnaceNodeMetadata::infoText()
+{
+ return "Furnace";
+}
+void FurnaceNodeMetadata::inventoryModified()
+{
+ dstream<<"Furnace inventory modification callback"<<std::endl;
+}
/*
NodeMetadatalist
@@ -197,17 +264,21 @@ void NodeMetadataList::deSerialize(std::istream &is)
p16 -= p.Y * MAP_BLOCKSIZE;
p.X += p16;
+ NodeMetadata *data = NodeMetadata::deSerialize(is);
+
+ if(data == NULL)
+ continue;
+
if(m_data.find(p))
{
- dstream<<"ERROR: NodeMetadataList::deSerialize(): "
+ dstream<<"WARNING: NodeMetadataList::deSerialize(): "
<<"already set data at position"
- <<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
+ <<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
<<std::endl;
- throw SerializationError("NodeMetadataList::deSerialize()");
+ delete data;
+ continue;
}
- NodeMetadata *data = NodeMetadata::deSerialize(is);
-
m_data.insert(p, data);
}
}