Applied-Energistics-2-tiler.../parts/p2p/PartP2PLight.java

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2014-07-15 09:25:03 +02:00
package appeng.parts.p2p;
import io.netty.buffer.ByteBuf;
import java.io.IOException;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.IIcon;
import net.minecraft.world.World;
import appeng.api.config.TunnelType;
import appeng.api.networking.IGridNode;
import appeng.api.networking.events.MENetworkChannelsChanged;
import appeng.api.networking.events.MENetworkPowerStatusChange;
import appeng.api.networking.ticking.IGridTickable;
import appeng.api.networking.ticking.TickRateModulation;
import appeng.api.networking.ticking.TickingRequest;
import appeng.core.settings.TickRates;
import appeng.me.GridAccessException;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
public class PartP2PLight extends PartP2PTunnel<PartP2PLight> implements IGridTickable
{
public PartP2PLight(ItemStack is) {
super( is );
}
public TunnelType getTunnelType()
{
return TunnelType.LIGHT;
}
int lastValue = 0;
float opacity = -1;
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public void setLightLevel(int out)
{
lastValue = out;
getHost().markForUpdate();
}
@Override
public int getLightLevel()
{
if ( output && isPowered() )
return blockLight( lastValue );
return 0;
}
private int blockLight(int emit)
{
if ( opacity < 0 )
{
TileEntity te = this.getTile();
opacity = 255 - te.getWorldObj().getBlockLightOpacity( te.xCoord + side.offsetX, te.yCoord + side.offsetY, te.zCoord + side.offsetZ );
}
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return (int) (emit * (opacity / 255.0f));
}
@Override
public void chanRender(MENetworkChannelsChanged c)
{
onTunnelNetworkChange();
super.chanRender( c );
}
@Override
public void powerRender(MENetworkPowerStatusChange c)
{
onTunnelNetworkChange();
super.powerRender( c );
}
@Override
public void onTunnelNetworkChange()
{
if ( output )
{
PartP2PLight src = getInput();
if ( src != null && src.proxy.isActive() )
setLightLevel( src.lastValue );
else
getHost().markForUpdate();
}
else
doWork();
}
@Override
public void onTunnelConfigChange()
{
onTunnelNetworkChange();
}
@Override
public void onNeighborChanged()
{
opacity = -1;
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doWork();
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if ( output )
getHost().markForUpdate();
}
@Override
public void writeToNBT(NBTTagCompound tag)
{
super.writeToNBT( tag );
tag.setFloat( "opacity", opacity );
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tag.setInteger( "lastValue", lastValue );
}
@Override
public void readFromNBT(NBTTagCompound tag)
{
super.readFromNBT( tag );
if ( tag.hasKey( "opacity" ) )
opacity = tag.getFloat( "opacity" );
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lastValue = tag.getInteger( "lastValue" );
}
@Override
public boolean readFromStream(ByteBuf data) throws IOException
{
super.readFromStream( data );
lastValue = data.readInt();
output = lastValue > 0;
return false;
}
@Override
public void writeToStream(ByteBuf data) throws IOException
{
super.writeToStream( data );
data.writeInt( output ? lastValue : 0 );
}
@SideOnly(Side.CLIENT)
public IIcon getTypeTexture()
{
return Blocks.quartz_block.getBlockTextureFromSide( 0 );
}
@Override
public TickingRequest getTickingRequest(IGridNode node)
{
return new TickingRequest( TickRates.LightTunnel.min, TickRates.LightTunnel.max, false, false );
}
private boolean doWork()
{
if ( output )
return false;
TileEntity te = getTile();
World w = te.getWorldObj();
int newLevel = w.getBlockLightValue( te.xCoord + side.offsetX, te.yCoord + side.offsetY, te.zCoord + side.offsetZ );
if ( lastValue != newLevel && proxy.isActive() )
{
lastValue = newLevel;
try
{
for (PartP2PLight out : getOutputs())
out.setLightLevel( lastValue );
}
catch (GridAccessException e)
{
// :P
}
return true;
}
return false;
}
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public float getPowerDrainPerTick()
{
return 0.5f;
}
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@Override
public TickRateModulation tickingRequest(IGridNode node, int TicksSinceLastCall)
{
return doWork() ? TickRateModulation.FASTER : TickRateModulation.SLOWER;
}
}