ArrowTrap.java (latest 4/29/2019)

package ladestitute.spelunkcraft.blocks.traps;

import java.util.List;
import java.util.Random;
import javax.annotation.Nonnull;
import ladestitute.spelunkcraft.Main;
import ladestitute.spelunkcraft.util.ModReference;
import ladestitute.spelunkcraft.util.ModUtil;
import net.minecraft.block.Block;
import net.minecraft.block.BlockDirectional;
import net.minecraft.block.BlockSourceImpl;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.IProperty;
import net.minecraft.block.properties.PropertyBool;
import net.minecraft.block.properties.PropertyDirection;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.util.ITooltipFlag;
import net.minecraft.dispenser.BehaviorDefaultDispenseItem;
import net.minecraft.dispenser.IBehaviorDispenseItem;
import net.minecraft.dispenser.IBlockSource;
import net.minecraft.dispenser.IPosition;
import net.minecraft.dispenser.PositionImpl;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.InventoryHelper;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityDispenser;
import net.minecraft.util.EnumBlockRenderType;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.Mirror;
import net.minecraft.util.ITickable;
import net.minecraft.util.Rotation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.registry.RegistryDefaulted;
import net.minecraft.world.World;

public class ArrowTrap extends Block implements ITickable

{

    public static final PropertyDirection FACING = BlockDirectional.FACING;
    public static final PropertyBool TRIGGERED = PropertyBool.create("triggered");
    /** Registry for all dispense behaviors. */
    public static final RegistryDefaulted<Item, IBehaviorDispenseItem> DISPENSE_BEHAVIOR_REGISTRY = new RegistryDefaulted<Item, IBehaviorDispenseItem>(new BehaviorDefaultDispenseItem());
    public static Object dispenseBehaviorRegistry;
    protected Random rand = new Random();
    public int firingrange = 5;
    public int cooldown = 0;

    public ArrowTrap(@Nonnull final String name)
    {
        super(Material.ROCK);
        ModUtil.setRegistryNames(this, name);
        this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH).withProperty(TRIGGERED, Boolean.valueOf(false)));
        setSoundType(SoundType.STONE);
        setHardness(50F);
        setResistance(0.0F);
        setHarvestLevel("pickaxe", 3);
        setCreativeTab(Main.TRAPS_TAB);
    }

    //BASIC FUNCTIONALITY STARTS HERE

    @Override
    public void addInformation(ItemStack stack, World worldIn, List<String> tooltip, ITooltipFlag flagIn) {
        tooltip.add("A dangerous mechanical trap loaded with arrows");
        super.addInformation(stack, worldIn, tooltip, flagIn);
    }

    public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ) {
        if (!world.isRemote) {
            if (player.isSneaking()) {
            } else
            {
                //Open the GUI if the player is not sneaking
                //We are passing our mod_id, the x/y/z pos and the int that GuiHandler needs (so it knows which gui to open)
                player.openGui(ModReference.MOD_ID, 0, world, pos.getX(), pos.getY(), pos.getZ());
            }
        }
        return true;
    }

    @Override
    public boolean hasTileEntity(IBlockState state)
    {
        return true;
    }

    @Override
    public TileEntity createTileEntity(World world, IBlockState state)
    {
        return new TileEntityDispenser();
    }

    //BASIC FUNCTIONALITY ENDS HERE

    //Something to go here...soon? Don't mind commented code, just screwing about
    @Override
    public void update()
    {}

    //public void paintSheeps(World worldIn, BlockPos pos)
    //{
        //double x = this.pos.getX();
        //double y = this.pos.getY();
        //double z = this.pos.getZ();

        //BlockPos newPos = pos.offset(EnumFacing.SOUTH, 1); // Gets the block position below the totem
        //IBlockState state = this.World.get; // Gets the block state of the newPos
        //Block block = state.getBlock(); // Gets the block of the newPos
        //EnumDyeColor color = null;

        //AxisAlignedBB axisalignedbb = new AxisAlignedBB(pos.getX(), pos.getY(), pos.getZ(), pos.getX(), pos.getY(), pos.getZ());
        //List<EntitySheep> list = worldIn.<EntitySheep>getEntitiesWithinAABB(EntitySheep.class, axisalignedbb.grow(4.0D, 4.0D, 7.0D));
        //for (EntitySheep entitysheep : list)
        //{
        //  worldIn.createExplosion(null, pos.getX(), pos.getY(), pos.getZ(), 1F, false);
       // }
   // }

    //DISPENSING FUNCTIONALITY STARTS HERE

    public int tickRate(World worldIn)
    {
        return 1;
    }

    public void dispense(World worldIn, BlockPos pos)
    {
        BlockSourceImpl blocksourceimpl = new BlockSourceImpl(worldIn, pos);
        TileEntityDispenser tileentitydispenser = (TileEntityDispenser)blocksourceimpl.getBlockTileEntity();

        if (tileentitydispenser != null)
        {
            int i = tileentitydispenser.getDispenseSlot();

            if (i < 0)
            {
                worldIn.playEvent(1001, pos, 0);
            }
            else
            {
                ItemStack itemstack = tileentitydispenser.getStackInSlot(i);
                IBehaviorDispenseItem ibehaviordispenseitem = this.getBehavior(itemstack);

                if (ibehaviordispenseitem != IBehaviorDispenseItem.DEFAULT_BEHAVIOR)
                {
                    tileentitydispenser.setInventorySlotContents(i, ibehaviordispenseitem.dispense(blocksourceimpl, itemstack));
                }
            }
        }
    }

    protected IBehaviorDispenseItem getBehavior(ItemStack stack)
    {
        return DISPENSE_BEHAVIOR_REGISTRY.getObject(stack.getItem());
    }

    public void neighborChanged(IBlockState state, World worldIn, BlockPos pos, Block blockIn, BlockPos fromPos)
    {
        boolean flag = worldIn.isBlockPowered(pos) || worldIn.isBlockPowered(pos.up());
        boolean flag1 = ((Boolean)state.getValue(TRIGGERED)).booleanValue();

        if (flag && !flag1)
        {
            worldIn.scheduleUpdate(pos, this, this.tickRate(worldIn));
            worldIn.setBlockState(pos, state.withProperty(TRIGGERED, Boolean.valueOf(true)), 4);
        }
        else if (!flag && flag1)
        {
            worldIn.setBlockState(pos, state.withProperty(TRIGGERED, Boolean.valueOf(false)), 4);
        }
    }

    public void updateTick(World worldIn, BlockPos pos, IBlockState state, Random rand)
    {
        if (!worldIn.isRemote)
        {
            this.dispense(worldIn, pos);
        }
    }

    //Called serverside after this block is replaced with another in Chunk, but before the Tile Entity is updated
    //Changing this will cause drops from the block to break
    public void breakBlock(World worldIn, BlockPos pos, IBlockState state)
    {
        TileEntity tileentity = worldIn.getTileEntity(pos);

        if (tileentity instanceof TileEntityDispenser)
        {
            InventoryHelper.dropInventoryItems(worldIn, pos, (TileEntityDispenser)tileentity);
            worldIn.updateComparatorOutputLevel(pos, this);
        }

        super.breakBlock(worldIn, pos, state);
    }

    public static IPosition getDispensePosition(IBlockSource coords)
    {
        EnumFacing enumfacing = (EnumFacing)coords.getBlockState().getValue(FACING);
        double d0 = coords.getX() + 0.7D * (double)enumfacing.getXOffset();
        double d1 = coords.getY() + 0.7D * (double)enumfacing.getYOffset();
        double d2 = coords.getZ() + 0.7D * (double)enumfacing.getZOffset();
        return new PositionImpl(d0, d1, d2);
    }

    //Only overriding for now, will replace with proper method for this later
    @Override
    public boolean hasComparatorInputOverride(IBlockState state)
    {
        return true;
    }

    //Only overriding for now, will replace with proper method for this later
    @Override
    public int getComparatorInputOverride(IBlockState blockState, World worldIn, BlockPos pos)
    {
        return Container.calcRedstone(worldIn.getTileEntity(pos));
    }

    //DISPENSING FUNCTIONALITY ENDS HERE
    //FACING FUNCTIONALITY STARTS HERE

    public void onBlockAdded(World worldIn, BlockPos pos, IBlockState state)
    {
        super.onBlockAdded(worldIn, pos, state);
        this.setDefaultDirection(worldIn, pos, state);
    }

    private void setDefaultDirection(World worldIn, BlockPos pos, IBlockState state)
    {
        if (!worldIn.isRemote)
        {
            EnumFacing enumfacing = (EnumFacing)state.getValue(FACING);
            boolean flag = worldIn.getBlockState(pos.north()).isFullBlock();
            boolean flag1 = worldIn.getBlockState(pos.south()).isFullBlock();

            if (enumfacing == EnumFacing.NORTH && flag && !flag1)
            {
                enumfacing = EnumFacing.SOUTH;
            }
            else if (enumfacing == EnumFacing.SOUTH && flag1 && !flag)
            {
                enumfacing = EnumFacing.NORTH;
            }
            else
            {
                boolean flag2 = worldIn.getBlockState(pos.west()).isFullBlock();
                boolean flag3 = worldIn.getBlockState(pos.east()).isFullBlock();

                if (enumfacing == EnumFacing.WEST && flag2 && !flag3)
                {
                    enumfacing = EnumFacing.EAST;
                }
                else if (enumfacing == EnumFacing.EAST && flag3 && !flag2)
                {
                    enumfacing = EnumFacing.WEST;
                }
            }

            worldIn.setBlockState(pos, state.withProperty(FACING, enumfacing).withProperty(TRIGGERED, Boolean.valueOf(false)), 2);
        }
    }

    public IBlockState getStateForPlacement(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer)
    {
        return this.getDefaultState().withProperty(FACING, EnumFacing.getDirectionFromEntityLiving(pos, placer)).withProperty(TRIGGERED, Boolean.valueOf(false));
    }

    public void onBlockPlacedBy(World worldIn, BlockPos pos, IBlockState state, EntityLivingBase placer, ItemStack stack)
    {
        worldIn.setBlockState(pos, state.withProperty(FACING, EnumFacing.getDirectionFromEntityLiving(pos, placer)), 2);
    }

    //Only overriding for now, will replace with proper method for this later
    @Override
    public EnumBlockRenderType getRenderType(IBlockState state)
    {
        return EnumBlockRenderType.MODEL;
    }

    /**
     * Convert the given metadata into a BlockState for this Block
     */
    public IBlockState getStateFromMeta(int meta)
    {
        return this.getDefaultState().withProperty(FACING, EnumFacing.byIndex(meta & 7)).withProperty(TRIGGERED, Boolean.valueOf((meta & 8) > 0));
    }

    /**
     * Convert the BlockState into the correct metadata value
     */
    public int getMetaFromState(IBlockState state)
    {
        int i = 0;
        i = i | ((EnumFacing)state.getValue(FACING)).getIndex();

        if (((Boolean)state.getValue(TRIGGERED)).booleanValue())
        {
            i |= 8;
        }

        return i;
    }

    //Only overriding for now, will replace with proper method for this later
    @Override
    public IBlockState withRotation(IBlockState state, Rotation rot)
    {
        return state.withProperty(FACING, rot.rotate((EnumFacing)state.getValue(FACING)));
    }

    //Only overriding for now, will replace with proper method for this later
    @Override
    public IBlockState withMirror(IBlockState state, Mirror mirrorIn)
    {
        return state.withRotation(mirrorIn.toRotation((EnumFacing)state.getValue(FACING)));
    }

    protected BlockStateContainer createBlockState()
    {
        return new BlockStateContainer(this, new IProperty[] {FACING, TRIGGERED});
    }
}