614 lines
16 KiB
Java
614 lines
16 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.shared.turtle.blocks;
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import com.mojang.authlib.GameProfile;
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import dan200.computercraft.ComputerCraft;
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import dan200.computercraft.api.peripheral.IPeripheral;
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import dan200.computercraft.api.turtle.ITurtleAccess;
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import dan200.computercraft.api.turtle.ITurtleUpgrade;
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import dan200.computercraft.api.turtle.TurtleSide;
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import dan200.computercraft.core.computer.ComputerSide;
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import dan200.computercraft.shared.computer.blocks.ComputerPeripheral;
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import dan200.computercraft.shared.computer.blocks.ComputerProxy;
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import dan200.computercraft.shared.computer.blocks.TileComputerBase;
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import dan200.computercraft.shared.computer.core.ComputerFamily;
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import dan200.computercraft.shared.computer.core.ServerComputer;
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import dan200.computercraft.shared.network.Containers;
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import dan200.computercraft.shared.turtle.apis.TurtleAPI;
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import dan200.computercraft.shared.turtle.core.TurtleBrain;
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import dan200.computercraft.shared.util.DefaultInventory;
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import dan200.computercraft.shared.util.InventoryUtil;
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import dan200.computercraft.shared.util.RedstoneUtil;
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import dan200.computercraft.shared.util.WorldUtil;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.init.Items;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.NonNullList;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Vec3d;
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import net.minecraftforge.common.capabilities.Capability;
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import net.minecraftforge.common.util.Constants;
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import net.minecraftforge.items.IItemHandlerModifiable;
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import net.minecraftforge.items.wrapper.InvWrapper;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import static net.minecraftforge.items.CapabilityItemHandler.ITEM_HANDLER_CAPABILITY;
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public class TileTurtle extends TileComputerBase implements ITurtleTile, DefaultInventory
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{
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// Statics
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public static final int INVENTORY_SIZE = 16;
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public static final int INVENTORY_WIDTH = 4;
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public static final int INVENTORY_HEIGHT = 4;
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// Members
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enum MoveState
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{
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NOT_MOVED,
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IN_PROGRESS,
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MOVED
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}
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private NonNullList<ItemStack> m_inventory;
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private NonNullList<ItemStack> m_previousInventory;
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private final IItemHandlerModifiable m_itemHandler = new InvWrapper( this );
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private boolean m_inventoryChanged;
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private TurtleBrain m_brain;
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private MoveState m_moveState;
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private ComputerFamily m_family;
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public TileTurtle()
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{
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this( ComputerFamily.Normal );
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}
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public TileTurtle( ComputerFamily family )
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{
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m_inventory = NonNullList.withSize( INVENTORY_SIZE, ItemStack.EMPTY );
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m_previousInventory = NonNullList.withSize( INVENTORY_SIZE, ItemStack.EMPTY );
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m_inventoryChanged = false;
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m_brain = new TurtleBrain( this );
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m_moveState = MoveState.NOT_MOVED;
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m_family = family;
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}
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public boolean hasMoved()
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{
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return m_moveState == MoveState.MOVED;
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}
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@Override
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protected ServerComputer createComputer( int instanceID, int id )
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{
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ServerComputer computer = new ServerComputer(
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getWorld(), id, label, instanceID, getFamily(),
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ComputerCraft.terminalWidth_turtle, ComputerCraft.terminalHeight_turtle
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);
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computer.setPosition( getPos() );
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computer.addAPI( new TurtleAPI( computer.getAPIEnvironment(), getAccess() ) );
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m_brain.setupComputer( computer );
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return computer;
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}
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@Override
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public ComputerProxy createProxy()
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{
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return m_brain.getProxy();
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}
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@Override
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public void destroy()
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{
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if( !hasMoved() )
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{
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// Stop computer
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super.destroy();
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// Drop contents
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if( !getWorld().isRemote )
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{
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int size = getSizeInventory();
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for( int i = 0; i < size; i++ )
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{
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ItemStack stack = getStackInSlot( i );
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if( !stack.isEmpty() )
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{
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WorldUtil.dropItemStack( stack, getWorld(), getPos() );
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}
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}
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}
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}
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else
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{
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// Just turn off any redstone we had on
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for( EnumFacing dir : EnumFacing.VALUES )
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{
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RedstoneUtil.propagateRedstoneOutput( getWorld(), getPos(), dir );
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}
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}
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}
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@Override
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protected void unload()
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{
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if( !hasMoved() )
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{
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super.unload();
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}
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}
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@Override
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public boolean onActivate( EntityPlayer player, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ )
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{
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// Request description from server
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// requestTileEntityUpdate();
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// Apply dye
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ItemStack currentItem = player.getHeldItem( hand );
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if( !currentItem.isEmpty() )
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{
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if( currentItem.getItem() == Items.DYE )
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{
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// Dye to change turtle colour
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if( !getWorld().isRemote )
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{
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int dye = currentItem.getItemDamage() & 0xf;
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if( m_brain.getDyeColour() != dye )
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{
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m_brain.setDyeColour( dye );
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if( !player.capabilities.isCreativeMode )
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{
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currentItem.shrink( 1 );
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}
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}
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}
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return true;
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}
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else if( currentItem.getItem() == Items.WATER_BUCKET && m_brain.getColour() != -1 )
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{
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// Water to remove turtle colour
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if( !getWorld().isRemote )
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{
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if( m_brain.getColour() != -1 )
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{
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m_brain.setColour( -1 );
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if( !player.capabilities.isCreativeMode )
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{
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player.setHeldItem( hand, new ItemStack( Items.BUCKET ) );
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player.inventory.markDirty();
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}
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}
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}
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return true;
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}
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}
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// Open GUI or whatever
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return super.onActivate( player, hand, side, hitX, hitY, hitZ );
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}
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@Override
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protected boolean canNameWithTag( EntityPlayer player )
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{
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return true;
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}
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@Override
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public void openGUI( EntityPlayer player )
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{
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Containers.openTurtleGUI( player, this );
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}
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@Override
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protected double getInteractRange( EntityPlayer player )
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{
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return 12.0;
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}
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@Override
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public void update()
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{
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super.update();
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m_brain.update();
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synchronized( m_inventory )
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{
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if( !getWorld().isRemote && m_inventoryChanged )
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{
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ServerComputer computer = getServerComputer();
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if( computer != null ) computer.queueEvent( "turtle_inventory" );
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m_inventoryChanged = false;
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for( int n = 0; n < getSizeInventory(); n++ )
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{
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m_previousInventory.set( n, InventoryUtil.copyItem( getStackInSlot( n ) ) );
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}
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}
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}
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}
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@Override
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public void onNeighbourChange( @Nonnull BlockPos neighbour )
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{
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if( m_moveState == MoveState.NOT_MOVED ) super.onNeighbourChange( neighbour );
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}
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@Override
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public void onNeighbourTileEntityChange( @Nonnull BlockPos neighbour )
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{
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if( m_moveState == MoveState.NOT_MOVED ) super.onNeighbourTileEntityChange( neighbour );
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}
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public void notifyMoveStart()
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{
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if( m_moveState == MoveState.NOT_MOVED ) m_moveState = MoveState.IN_PROGRESS;
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}
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public void notifyMoveEnd()
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{
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// MoveState.MOVED is final
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if( m_moveState == MoveState.IN_PROGRESS ) m_moveState = MoveState.NOT_MOVED;
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}
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@Override
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public void readFromNBT( NBTTagCompound nbt )
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{
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super.readFromNBT( nbt );
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// Read inventory
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NBTTagList nbttaglist = nbt.getTagList( "Items", Constants.NBT.TAG_COMPOUND );
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m_inventory = NonNullList.withSize( INVENTORY_SIZE, ItemStack.EMPTY );
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m_previousInventory = NonNullList.withSize( INVENTORY_SIZE, ItemStack.EMPTY );
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for( int i = 0; i < nbttaglist.tagCount(); i++ )
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{
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NBTTagCompound tag = nbttaglist.getCompoundTagAt( i );
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int slot = tag.getByte( "Slot" ) & 0xff;
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if( slot < getSizeInventory() )
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{
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m_inventory.set( slot, new ItemStack( tag ) );
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m_previousInventory.set( slot, InventoryUtil.copyItem( m_inventory.get( slot ) ) );
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}
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}
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// Read state
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m_brain.readFromNBT( nbt );
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}
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@Nonnull
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@Override
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public NBTTagCompound writeToNBT( NBTTagCompound nbt )
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{
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// Write inventory
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NBTTagList nbttaglist = new NBTTagList();
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for( int i = 0; i < INVENTORY_SIZE; i++ )
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{
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if( !m_inventory.get( i ).isEmpty() )
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{
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NBTTagCompound tag = new NBTTagCompound();
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tag.setByte( "Slot", (byte) i );
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m_inventory.get( i ).writeToNBT( tag );
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nbttaglist.appendTag( tag );
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}
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}
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nbt.setTag( "Items", nbttaglist );
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// Write brain
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nbt = m_brain.writeToNBT( nbt );
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return super.writeToNBT( nbt );
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}
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@Override
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protected boolean isPeripheralBlockedOnSide( ComputerSide localSide )
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{
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return hasPeripheralUpgradeOnSide( localSide );
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}
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// IDirectionalTile
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@Override
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public EnumFacing getDirection()
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{
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return m_brain.getDirection();
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}
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@Override
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public void setDirection( EnumFacing dir )
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{
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m_brain.setDirection( dir );
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}
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// ITurtleTile
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@Override
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public ITurtleUpgrade getUpgrade( TurtleSide side )
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{
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return m_brain.getUpgrade( side );
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}
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@Override
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public int getColour()
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{
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return m_brain.getColour();
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}
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@Override
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public ResourceLocation getOverlay()
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{
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return m_brain.getOverlay();
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}
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@Override
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public ITurtleAccess getAccess()
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{
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return m_brain;
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}
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@Override
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public Vec3d getRenderOffset( float f )
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{
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return m_brain.getRenderOffset( f );
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}
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@Override
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public float getRenderYaw( float f )
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{
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return m_brain.getVisualYaw( f );
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}
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@Override
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public float getToolRenderAngle( TurtleSide side, float f )
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{
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return m_brain.getToolRenderAngle( side, f );
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}
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// IComputerTile
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@Override
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public ComputerFamily getFamily()
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{
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return m_family;
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}
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public void setOwningPlayer( GameProfile player )
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{
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m_brain.setOwningPlayer( player );
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markDirty();
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}
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// IInventory
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@Override
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public int getSizeInventory()
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{
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return INVENTORY_SIZE;
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}
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@Override
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public boolean isEmpty()
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{
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for( ItemStack stack : m_inventory )
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{
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if( !stack.isEmpty() ) return false;
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}
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return true;
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}
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@Nonnull
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@Override
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public ItemStack getStackInSlot( int slot )
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{
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if( slot >= 0 && slot < INVENTORY_SIZE )
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{
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synchronized( m_inventory )
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{
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return m_inventory.get( slot );
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}
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}
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return ItemStack.EMPTY;
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}
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@Nonnull
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@Override
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public ItemStack removeStackFromSlot( int slot )
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{
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synchronized( m_inventory )
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{
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ItemStack result = getStackInSlot( slot );
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setInventorySlotContents( slot, ItemStack.EMPTY );
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return result;
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}
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}
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@Nonnull
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@Override
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public ItemStack decrStackSize( int slot, int count )
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{
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if( count == 0 )
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{
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return ItemStack.EMPTY;
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}
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synchronized( m_inventory )
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{
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ItemStack stack = getStackInSlot( slot );
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if( stack.isEmpty() )
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{
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return ItemStack.EMPTY;
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}
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if( stack.getCount() <= count )
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{
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setInventorySlotContents( slot, ItemStack.EMPTY );
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return stack;
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}
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ItemStack part = stack.splitStack( count );
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onInventoryDefinitelyChanged();
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return part;
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}
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}
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@Override
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public void setInventorySlotContents( int i, @Nonnull ItemStack stack )
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{
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if( i >= 0 && i < INVENTORY_SIZE )
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{
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synchronized( m_inventory )
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{
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if( !InventoryUtil.areItemsEqual( stack, m_inventory.get( i ) ) )
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{
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m_inventory.set( i, stack );
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onInventoryDefinitelyChanged();
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}
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}
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}
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}
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@Override
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public void clear()
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{
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synchronized( m_inventory )
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{
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boolean changed = false;
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for( int i = 0; i < INVENTORY_SIZE; i++ )
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{
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if( !m_inventory.get( i ).isEmpty() )
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{
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m_inventory.set( i, ItemStack.EMPTY );
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changed = true;
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}
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}
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if( changed )
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{
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onInventoryDefinitelyChanged();
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}
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}
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}
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@Override
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public void markDirty()
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{
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super.markDirty();
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synchronized( m_inventory )
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{
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if( !m_inventoryChanged )
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{
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for( int n = 0; n < getSizeInventory(); n++ )
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{
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if( !ItemStack.areItemStacksEqual( getStackInSlot( n ), m_previousInventory.get( n ) ) )
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{
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m_inventoryChanged = true;
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break;
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}
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}
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}
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}
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}
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@Override
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public boolean isUsableByPlayer( @Nonnull EntityPlayer player )
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{
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return isUsable( player, false );
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}
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private void onInventoryDefinitelyChanged()
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{
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super.markDirty();
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m_inventoryChanged = true;
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}
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public void onTileEntityChange()
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{
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super.markDirty();
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}
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// Networking stuff
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@Override
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protected void writeDescription( @Nonnull NBTTagCompound nbt )
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{
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super.writeDescription( nbt );
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m_brain.writeDescription( nbt );
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}
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@Override
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protected void readDescription( @Nonnull NBTTagCompound nbt )
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{
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super.readDescription( nbt );
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m_brain.readDescription( nbt );
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updateBlock();
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}
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// Privates
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private boolean hasPeripheralUpgradeOnSide( ComputerSide side )
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{
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ITurtleUpgrade upgrade;
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switch( side )
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{
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case RIGHT:
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upgrade = getUpgrade( TurtleSide.Right );
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break;
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case LEFT:
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upgrade = getUpgrade( TurtleSide.Left );
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break;
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default:
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return false;
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}
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return upgrade != null && upgrade.getType().isPeripheral();
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}
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public void transferStateFrom( TileTurtle copy )
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{
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super.transferStateFrom( copy );
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m_inventory = copy.m_inventory;
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m_previousInventory = copy.m_previousInventory;
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m_inventoryChanged = copy.m_inventoryChanged;
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m_brain = copy.m_brain;
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m_brain.setOwner( this );
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copy.m_moveState = MoveState.MOVED;
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}
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@Nullable
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@Override
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public IPeripheral getPeripheral( @Nonnull EnumFacing side )
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{
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return hasMoved() ? null : new ComputerPeripheral( "turtle", createProxy() );
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}
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public IItemHandlerModifiable getItemHandler()
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{
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|
return m_itemHandler;
|
|
}
|
|
|
|
@Override
|
|
public boolean hasCapability( @Nonnull Capability<?> capability, @Nullable EnumFacing facing )
|
|
{
|
|
return capability == ITEM_HANDLER_CAPABILITY || super.hasCapability( capability, facing );
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public <T> T getCapability( @Nonnull Capability<T> capability, @Nullable EnumFacing facing )
|
|
{
|
|
if( capability == ITEM_HANDLER_CAPABILITY )
|
|
{
|
|
return ITEM_HANDLER_CAPABILITY.cast( m_itemHandler );
|
|
}
|
|
return super.getCapability( capability, facing );
|
|
}
|
|
}
|