518 lines
13 KiB
Java
518 lines
13 KiB
Java
package appeng.util.item;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInput;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.List;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.CompressedStreamTools;
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import net.minecraft.nbt.NBTBase;
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import net.minecraft.nbt.NBTTagByte;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagLong;
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import net.minecraft.nbt.NBTTagShort;
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import appeng.api.config.FuzzyMode;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.api.storage.data.IAETagCompound;
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import appeng.util.Platform;
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import com.google.common.io.ByteStreams;
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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack, Comparable<AEItemStack>
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{
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AEItemDef def;
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@Override
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public void add(IAEItemStack option)
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{
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if ( option == null )
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return;
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// if ( priority < ((AEItemStack) option).priority )
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// priority = ((AEItemStack) option).priority;
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incStackSize( option.getStackSize() );
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setCountRequestable( getCountRequestable() + option.getCountRequestable() );
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setCraftable( isCraftable() || option.isCraftable() );
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}
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private AEItemStack(AEItemStack is) {
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def = is.def;
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stackSize = is.stackSize;
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setCraftable( is.isCraftable() );
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setCountRequestable( is.getCountRequestable() );
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}
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protected AEItemStack(ItemStack is) {
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if ( is == null )
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throw new RuntimeException( "Invalid Itemstack." );
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def = new AEItemDef();
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def.item = is.getItem();
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/*
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* Prevent an Item from changing the damage value on me... Either, this or a core mod.
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*/
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/*
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* Super Hacky.
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*
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* is.itemID = appeng.api.Materials.matQuartz.itemID; damageValue = is.getItemDamage(); is.itemID = itemID;
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*/
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/*
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* Kinda Hacky
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*/
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def.damageValue = def.getDamageValueHack( is );
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def.def = is.itemID << Platform.DEF_OFFSET | def.damageValue;
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def.dspDamage = is.getItemDamageForDisplay();
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def.maxDamage = is.getMaxDamage();
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def.tagCompound = (IAETagCompound) AESharedNBT.getSharedTagCompound( is );
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stackSize = is.stackSize;
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setCraftable( false );
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setCountRequestable( 0 );
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def.myHash = def.def ^ (def.tagCompound == null ? 0 : System.identityHashCode( def.tagCompound ));
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}
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public static AEItemStack create(Object a)
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{
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if ( a == null )
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return null;
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if ( a instanceof IAEItemStack )
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((IAEItemStack) a).copy();
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if ( a instanceof ItemStack )
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return new AEItemStack( (ItemStack) a );
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return null;
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}
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@Override
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public Item getItem()
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{
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return def.item;
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}
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@Override
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public boolean equals(Object ia)
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{
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if ( ia instanceof AEItemStack )
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{
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return ((AEItemStack) ia).def == def && def.tagCompound == ((AEItemStack) ia).def.tagCompound;
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}
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else if ( ia instanceof ItemStack )
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{
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ItemStack is = (ItemStack) ia;
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if ( is.getItem() == def.item && is.getItemDamage() == this.def.damageValue )
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{
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NBTTagCompound ta = (NBTTagCompound) def.tagCompound;
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NBTTagCompound tb = is.getTagCompound();
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if ( ta == tb )
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return true;
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if ( (ta == null && tb == null) || (ta != null && ta.hasNoTags() && tb == null) || (tb != null && tb.hasNoTags() && ta == null)
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|| (ta != null && ta.hasNoTags() && tb != null && tb.hasNoTags()) )
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return true;
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if ( (ta == null && tb != null) || (ta != null && tb == null) )
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return false;
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if ( AESharedNBT.isShared( tb ) )
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return ta == tb;
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return Platform.NBTEqualityTest( ta, tb );
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}
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}
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return false;
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}
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@Override
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public ItemStack getItemStack()
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{
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ItemStack is = new ItemStack( def.item, (int) Math.min( Integer.MAX_VALUE, stackSize ), def.damageValue );
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if ( def.tagCompound != null )
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is.setTagCompound( def.tagCompound.getNBTTagCompoundCopy() );
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return is;
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}
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@Override
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public IAEItemStack copy()
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{
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return new AEItemStack( this );
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}
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@Override
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public void writeToNBT(NBTTagCompound i)
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{
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/*
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* Ugly Yes, but it saves a lot in the memory department.
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*/
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NBTBase id = i.getTag( "id" );
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NBTBase Count = i.getTag( "Count" );
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// NBTBase Priority = i.getTag( "Priority" );
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NBTBase Cnt = i.getTag( "Cnt" );
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NBTBase Req = i.getTag( "Req" );
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NBTBase Craft = i.getTag( "Craft" );
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NBTBase Damage = i.getTag( "Damage" );
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if ( id != null && id instanceof NBTTagShort )
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((NBTTagShort) id).data = (short) this.def.item.itemID;
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else
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i.setShort( "id", (short) this.def.item.itemID );
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// if ( Priority != null && Priority instanceof NBTTagInt )
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// ((NBTTagInt) Priority).data = this.priority;
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// else
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// i.setInteger( "Priority", this.priority );
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if ( Count != null && Count instanceof NBTTagByte )
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((NBTTagByte) Count).data = (byte) 0;
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else
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i.setByte( "Count", (byte) 0 );
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if ( Cnt != null && Cnt instanceof NBTTagLong )
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((NBTTagLong) Cnt).data = this.stackSize;
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else
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i.setLong( "Cnt", this.stackSize );
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if ( Req != null && Req instanceof NBTTagLong )
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((NBTTagLong) Req).data = this.stackSize;
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else
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i.setLong( "Req", this.getCountRequestable() );
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if ( Craft != null && Craft instanceof NBTTagByte )
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((NBTTagByte) Craft).data = (byte) (this.isCraftable() ? 1 : 0);
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else
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i.setBoolean( "Craft", this.isCraftable() );
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if ( Damage != null && Damage instanceof NBTTagShort )
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((NBTTagShort) Damage).data = (short) this.def.damageValue;
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else
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i.setShort( "Damage", (short) this.def.damageValue );
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if ( def.tagCompound != null )
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i.setTag( "tag", (NBTTagCompound) def.tagCompound );
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else
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i.removeTag( "tag" );
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}
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public static IAEItemStack loadItemStackFromNBT(NBTTagCompound i)
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{
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ItemStack itemstack = ItemStack.loadItemStackFromNBT( i );
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if ( itemstack == null )
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return null;
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AEItemStack aeis = AEItemStack.create( itemstack );
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// aeis.priority = i.getInteger( "Priority" );
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aeis.stackSize = i.getLong( "Cnt" );
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aeis.setCountRequestable( i.getLong( "Req" ) );
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aeis.setCraftable( i.getBoolean( "Craft" ) );
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return aeis;
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}
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@Override
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public boolean hasTagCompound()
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{
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return def.tagCompound != null;
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}
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@Override
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public int hashCode()
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{
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return def.myHash;
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}
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@Override
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public int compareTo(AEItemStack b)
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{
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int id = def.item.itemID - b.def.item.itemID;
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int dv = def.damageValue - b.def.damageValue;
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int dspv = def.dspDamage - b.def.dspDamage;
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return id == 0 ? (dv == 0 ? (dspv == 0 ? ((def.tagCompound == null ? 0 : def.tagCompound.hashCode()) - (b.def.tagCompound == null ? 0
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: b.def.tagCompound.hashCode())) : dspv) : dv) : id;
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}
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@SideOnly(Side.CLIENT)
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public List getToolTip()
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{
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if ( def.tooltip != null )
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return def.tooltip;
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return def.tooltip = Platform.getTooltip( getItemStack() );
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}
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@SideOnly(Side.CLIENT)
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public String getDisplayName()
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{
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if ( def.displayName != null )
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return def.displayName;
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return def.displayName = Platform.getItemDisplayName( getItemStack() );
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}
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@Override
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public IAEItemStack empty()
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{
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IAEItemStack dup = copy();
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dup.reset();
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return dup;
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}
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@Override
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public int getItemDamage()
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{
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return def.damageValue;
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}
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@Override
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void writeIdentity(DataOutputStream i) throws IOException
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{
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i.writeShort( def.item.itemID );
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i.writeShort( getItemDamage() );
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}
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@Override
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void readNBT(DataOutputStream i) throws IOException
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{
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if ( hasTagCompound() )
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{
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ByteArrayOutputStream bytes = new ByteArrayOutputStream();
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DataOutputStream data = new DataOutputStream( bytes );
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CompressedStreamTools.write( (NBTTagCompound) getTagCompound(), data );
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byte[] tagBytes = bytes.toByteArray();
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int size = tagBytes.length;
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i.writeInt( size );
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i.write( tagBytes );
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}
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}
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public static IAEItemStack loadItemStackFromPacket(DataInputStream data) throws IOException
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{
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byte mask = data.readByte();
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// byte PriorityType = (byte) (mask & 0x03);
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byte StackType = (byte) ((mask & 0x0C) >> 2);
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byte CountReqType = (byte) ((mask & 0x30) >> 4);
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boolean isCraftable = (mask & 0x40) > 0;
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boolean hasTagCompound = (mask & 0x80) > 0;
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// don't send this...
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NBTTagCompound d = new NBTTagCompound();
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d.setShort( "id", data.readShort() );
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d.setShort( "Damage", data.readShort() );
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d.setByte( "Count", (byte) 0 );
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if ( hasTagCompound )
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{
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int len = data.readInt();
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byte[] bd = new byte[len];
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data.readFully( bd );
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DataInput di = ByteStreams.newDataInput( bd );
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d.setCompoundTag( "tag", CompressedStreamTools.read( di ) );
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}
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// long priority = getPacketValue( PriorityType, data );
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long stackSize = getPacketValue( StackType, data );
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long countRequestable = getPacketValue( CountReqType, data );
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ItemStack itemstack = ItemStack.loadItemStackFromNBT( d );
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if ( itemstack == null )
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return null;
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AEItemStack aeis = AEItemStack.create( itemstack );
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// aeis.priority = (int) priority;
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aeis.stackSize = stackSize;
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aeis.setCountRequestable( countRequestable );
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aeis.setCraftable( isCraftable );
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return aeis;
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}
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@Override
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public boolean sameOre(IAEItemStack is)
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{
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return OreHelper.instance.sameOre( this, is );
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}
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@Override
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public boolean fuzzyComparison(Object st, FuzzyMode Mode)
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{
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if ( st instanceof IAEItemStack )
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{
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IAEItemStack o = (IAEItemStack) st;
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if ( sameOre( o ) )
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return true;
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if ( o.getItem() == getItem() )
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{
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if ( def.item.isDamageable() )
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{
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ItemStack a = getItemStack();
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ItemStack b = o.getItemStack();
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try
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{
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if ( Mode == FuzzyMode.IGNORE_ALL )
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{
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return true;
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}
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else if ( Mode == FuzzyMode.PERCENT_99 )
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{
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return (a.getItemDamageForDisplay() > 1) == (b.getItemDamageForDisplay() > 1);
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}
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else
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{
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float APercentDamaged = 1.0f - (float) a.getItemDamageForDisplay() / (float) a.getMaxDamage();
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float BPercentDamaged = 1.0f - (float) b.getItemDamageForDisplay() / (float) b.getMaxDamage();
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return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
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}
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}
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catch (Throwable e)
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{
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if ( Mode == FuzzyMode.IGNORE_ALL )
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{
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return true;
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}
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else if ( Mode == FuzzyMode.PERCENT_99 )
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{
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return (a.getItemDamage() > 1) == (b.getItemDamage() > 1);
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}
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else
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{
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float APercentDamaged = (float) a.getItemDamage() / (float) a.getMaxDamage();
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float BPercentDamaged = (float) b.getItemDamage() / (float) b.getMaxDamage();
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return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
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}
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}
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}
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return this.getItemDamage() == o.getItemDamage();
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}
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}
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if ( st instanceof ItemStack )
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{
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ItemStack o = (ItemStack) st;
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OreHelper.instance.sameOre( this, o );
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if ( o.getItem() == getItem() )
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{
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if ( def.item.isDamageable() )
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{
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ItemStack a = getItemStack();
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ItemStack b = o;
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try
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{
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if ( Mode == FuzzyMode.IGNORE_ALL )
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{
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return true;
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}
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else if ( Mode == FuzzyMode.PERCENT_99 )
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{
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return (a.getItemDamageForDisplay() > 1) == (b.getItemDamageForDisplay() > 1);
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}
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else
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{
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float APercentDamaged = 1.0f - (float) a.getItemDamageForDisplay() / (float) a.getMaxDamage();
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float BPercentDamaged = 1.0f - (float) b.getItemDamageForDisplay() / (float) b.getMaxDamage();
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return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
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}
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}
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catch (Throwable e)
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{
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if ( Mode == FuzzyMode.IGNORE_ALL )
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{
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return true;
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}
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else if ( Mode == FuzzyMode.PERCENT_99 )
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{
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return (a.getItemDamage() > 1) == (b.getItemDamage() > 1);
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}
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else
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{
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float APercentDamaged = (float) a.getItemDamage() / (float) a.getMaxDamage();
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float BPercentDamaged = (float) b.getItemDamage() / (float) b.getMaxDamage();
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return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
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}
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}
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}
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return this.getItemDamage() == o.getItemDamage();
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}
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}
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return false;
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}
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public IAEItemStack getLow(FuzzyMode fuzzy)
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{
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AEItemStack bottom = new AEItemStack( this );
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bottom.def = bottom.def.copy();
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int low = fuzzy.calculateBreakPoint( def.maxDamage );
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bottom.def.dspDamage = low < def.dspDamage ? low : 0;
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return bottom;
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}
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public IAEItemStack getHigh(FuzzyMode fuzzy)
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{
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AEItemStack top = new AEItemStack( this );
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top.def = top.def.copy();
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int high = fuzzy.calculateBreakPoint( def.maxDamage );
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top.def.dspDamage = high > def.dspDamage ? high : def.maxDamage;
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return top;
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}
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@Override
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public IAETagCompound getTagCompound()
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{
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return def.tagCompound;
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}
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@Override
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public boolean isSameType(IAEItemStack otherStack)
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{
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if ( otherStack == null )
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return false;
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return def.equals( ((AEItemStack) otherStack).def );
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}
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@Override
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public boolean isSameType(ItemStack otherStack)
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{
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if ( otherStack == null )
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return false;
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return def.isItem( otherStack );
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}
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}
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