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Change ID management slightly. IDs are tracked by block type for itemblock items now. This means servers will need to update. 

Also, ordinal rearrangements within a mod will no longer trigger server disconnection, though a warning will still be logged.
This commit is contained in:
Christian 2012-12-12 19:23:40 -05:00
parent d13187d689
commit 1dcf3bfbdc
3 changed files with 42 additions and 1 deletions
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17
fml/client/cpw/mods/fml/client/FMLClientHandler.java
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@ -17,6 +17,7 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -42,6 +43,7 @@ import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.MapDifference;
import com.google.common.collect.MapDifference.ValueDifference;
import cpw.mods.fml.client.modloader.ModLoaderClientHelper;
import cpw.mods.fml.client.registry.KeyBindingRegistry;
@ -502,6 +504,21 @@ public class FMLClientHandler implements IFMLSidedHandler
@Override
public void disconnectIDMismatch(MapDifference<Integer, ItemData> s, NetHandler toKill, INetworkManager mgr)
{
boolean criticalMismatch = !s.entriesOnlyOnLeft().isEmpty();
for (Entry<Integer, ValueDifference<ItemData>> mismatch : s.entriesDiffering().entrySet())
{
ValueDifference<ItemData> vd = mismatch.getValue();
if (!vd.leftValue().mayDifferByOrdinal(vd.rightValue()))
{
criticalMismatch = true;
}
}
if (!criticalMismatch)
{
// We'll carry on with this connection, and just log a message instead
return;
}
// Nuke the connection
((NetClientHandler)toKill).func_72553_e();
// Stop GuiConnecting

4
fml/common/cpw/mods/fml/common/registry/GameData.java
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@ -74,8 +74,12 @@ public class GameData {
Map<Integer,ItemData> worldMap = Maps.uniqueIndex(worldSaveItems,idMapFunction);
difference = Maps.difference(worldMap, idMap);
FMLLog.fine("The difference set is %s", difference);
if (!difference.entriesDiffering().isEmpty() || !difference.entriesOnlyOnLeft().isEmpty())
{
FMLLog.severe("FML has detected item discrepancies");
FMLLog.severe("Missing items : %s", difference.entriesOnlyOnLeft());
FMLLog.severe("Mismatched items : %s", difference.entriesDiffering());
isSaveValid = false;
serverValidationLatch.countDown();
}

22
fml/common/cpw/mods/fml/common/registry/ItemData.java
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@ -2,7 +2,9 @@ package cpw.mods.fml.common.registry;
import java.util.Map;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.nbt.NBTTagCompound;
import com.google.common.base.Objects;
@ -23,7 +25,14 @@ public class ItemData {
public ItemData(Item item, ModContainer mc)
{
this.itemId = item.field_77779_bT;
this.itemType = item.getClass().getName();
if (item.getClass().equals(ItemBlock.class))
{
this.itemType = Block.field_71973_m[this.itemId].getClass().getName();
}
else
{
this.itemType = item.getClass().getName();
}
this.modId = mc.getModId();
if (!modOrdinals.containsKey(mc.getModId()))
{
@ -69,4 +78,15 @@ public class ItemData {
return false;
}
}
@Override
public String toString()
{
return String.format("Item %d, Type %s, owned by %s, ordinal %d", itemId, itemType, modId, ordinal);
}
public boolean mayDifferByOrdinal(ItemData rightValue)
{
return Objects.equal(itemType, rightValue.itemType) && Objects.equal(modId, rightValue.modId);
}
}