Applied-Energistics-2-tiler.../parts/PartBasicState.java

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package appeng.parts;
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import io.netty.buffer.ByteBuf;
import java.io.IOException;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.item.ItemStack;
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import net.minecraftforge.common.util.ForgeDirection;
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import appeng.api.implementations.IPowerChannelState;
import appeng.api.networking.GridFlags;
import appeng.api.networking.events.MENetworkChannelsChanged;
import appeng.api.networking.events.MENetworkEventSubscribe;
import appeng.api.networking.events.MENetworkPowerStatusChange;
import appeng.api.parts.IPartRenderHelper;
import appeng.client.texture.CableBusTextures;
import appeng.me.GridAccessException;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
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public class PartBasicState extends AEBasePart implements IPowerChannelState
{
protected final int POWERED_FLAG = 1;
protected final int CHANNEL_FLAG = 2;
protected int clientFlags = 0; // sent as byte.
@MENetworkEventSubscribe
public void chanRender(MENetworkChannelsChanged c)
{
getHost().markForUpdate();
}
@MENetworkEventSubscribe
public void powerRender(MENetworkPowerStatusChange c)
{
getHost().markForUpdate();
}
public void setColors(boolean hasChan, boolean hasPower)
{
if ( hasChan )
{
int l = 14;
Tessellator.instance.setBrightness( l << 20 | l << 4 );
Tessellator.instance.setColorOpaque_I( getColor().blackVariant );
}
else if ( hasPower )
{
int l = 9;
Tessellator.instance.setBrightness( l << 20 | l << 4 );
Tessellator.instance.setColorOpaque_I( getColor().whiteVariant );
}
else
{
Tessellator.instance.setBrightness( 0 );
Tessellator.instance.setColorOpaque_I( 0x000000 );
}
}
@SideOnly(Side.CLIENT)
public void renderLights(int x, int y, int z, IPartRenderHelper rh, RenderBlocks renderer)
{
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rh.normalRendering();
setColors( (clientFlags & (POWERED_FLAG | CHANNEL_FLAG)) == (POWERED_FLAG | CHANNEL_FLAG), (clientFlags & POWERED_FLAG) == POWERED_FLAG );
rh.renderFace( x, y, z, CableBusTextures.PartMonitorSidesStatusLights.getIcon(), ForgeDirection.EAST, renderer );
rh.renderFace( x, y, z, CableBusTextures.PartMonitorSidesStatusLights.getIcon(), ForgeDirection.WEST, renderer );
rh.renderFace( x, y, z, CableBusTextures.PartMonitorSidesStatusLights.getIcon(), ForgeDirection.UP, renderer );
rh.renderFace( x, y, z, CableBusTextures.PartMonitorSidesStatusLights.getIcon(), ForgeDirection.DOWN, renderer );
}
@Override
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public void writeToStream(ByteBuf data) throws IOException
{
super.writeToStream( data );
clientFlags = 0;
try
{
if ( proxy.getEnergy().isNetworkPowered() )
clientFlags |= POWERED_FLAG;
if ( proxy.getNode().meetsChannelRequirements() )
clientFlags |= CHANNEL_FLAG;
clientFlags = populateFlags( clientFlags );
}
catch (GridAccessException e)
{
// meh
}
data.writeByte( (byte) clientFlags );
}
protected int populateFlags(int cf)
{
return cf;
}
@Override
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public boolean readFromStream(ByteBuf data) throws IOException
{
boolean eh = super.readFromStream( data );
int old = clientFlags;
clientFlags = data.readByte();
return eh || old != clientFlags;
}
public PartBasicState(Class c, ItemStack is) {
super( c, is );
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proxy.setFlags( GridFlags.REQUIRE_CHANNEL );
}
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@Override
public boolean isPowered()
{
return (clientFlags & POWERED_FLAG) == POWERED_FLAG;
}
@Override
public boolean isActive()
{
return (clientFlags & CHANNEL_FLAG) == CHANNEL_FLAG;
}
}