electrodynamics/archive/java/resonantinduction/core/handler/LinkEventHandler.java

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/**
*
*/
package resonantinduction.core.handler;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.event.Event.Result;
import net.minecraftforge.event.ForgeSubscribe;
import universalelectricity.api.vector.VectorWorld;
import calclavia.components.event.MultitoolEvent;
import codechicken.multipart.ControlKeyModifer;
/**
* @author Calclavia
*/
public class LinkEventHandler
{
@ForgeSubscribe
public void linkEvent(MultitoolEvent evt)
{
if (ControlKeyModifer.isControlDown(evt.player))
{
TileEntity tile = evt.world.getBlockTileEntity(evt.x, evt.y, evt.z);
if (tile instanceof ILinkable && this.hasLink(evt.toolStack))
{
if (!evt.world.isRemote)
{
if (((ILinkable) tile).onLink(evt.player, this.getLink(evt.toolStack)))
{
this.clearLink(evt.toolStack);
evt.player.addChatMessage("Link cleared.");
}
}
evt.setResult(Result.DENY);
}
else
{
if (!evt.world.isRemote)
{
evt.player.addChatMessage("Set link to block [" + evt.x + ", " + evt.y + ", " + evt.z + "], Dimension: '" + evt.world.provider.getDimensionName() + "'");
this.setLink(evt.toolStack, new VectorWorld(evt.world, evt.x, evt.y, evt.z));
}
}
evt.setCanceled(true);
}
}
public boolean hasLink(ItemStack itemStack)
{
return getLink(itemStack) != null;
}
public VectorWorld getLink(ItemStack itemStack)
{
if (itemStack.stackTagCompound == null || !itemStack.getTagCompound().hasKey("link"))
{
return null;
}
return new VectorWorld(itemStack.getTagCompound().getCompoundTag("link"));
}
public void setLink(ItemStack itemStack, VectorWorld vec)
{
if (itemStack.getTagCompound() == null)
{
itemStack.setTagCompound(new NBTTagCompound());
}
itemStack.getTagCompound().setCompoundTag("link", vec.writeToNBT(new NBTTagCompound()));
}
public void clearLink(ItemStack itemStack)
{
itemStack.getTagCompound().removeTag("link");
}
}