package net.minecraft.server;

import java.util.Random;

public class BlockTallPlant extends BlockPlant implements IBlockFragilePlantElement {

    public static final String[] a = new String[] { "sunflower", "syringa", "grass", "fern", "rose", "paeonia"};

    public BlockTallPlant() {
        super(Material.PLANT);
        this.c(0.0F);
        this.a(h);
        this.c("doublePlant");
    }

    public int b() {
        return 40;
    }

    public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
        this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
    }

    public int e(IBlockAccess iblockaccess, int i, int j, int k) {
        int l = iblockaccess.getData(i, j, k);

        return !c(l) ? l & 7 : iblockaccess.getData(i, j - 1, k) & 7;
    }

    public boolean canPlace(World world, int i, int j, int k) {
        return super.canPlace(world, i, j, k) && world.isEmpty(i, j + 1, k);
    }

    protected void e(World world, int i, int j, int k) {
        if (!this.j(world, i, j, k)) {
            int l = world.getData(i, j, k);

            if (!c(l)) {
                this.b(world, i, j, k, l, 0);
                if (world.getType(i, j + 1, k) == this) {
                    world.setTypeAndData(i, j + 1, k, Blocks.AIR, 0, 2);
                }
            }

            world.setTypeAndData(i, j, k, Blocks.AIR, 0, 2);
        }
    }

    public boolean j(World world, int i, int j, int k) {
        int l = world.getData(i, j, k);

        return c(l) ? world.getType(i, j - 1, k) == this : world.getType(i, j + 1, k) == this && super.j(world, i, j, k);
    }

    public Item getDropType(int i, Random random, int j) {
        if (c(i)) {
            return null;
        } else {
            int k = d(i);

            return k != 3 && k != 2 ? Item.getItemOf(this) : null;
        }
    }

    public int getDropData(int i) {
        return c(i) ? 0 : i & 7;
    }

    public static boolean c(int i) {
        return (i & 8) != 0;
    }

    public static int d(int i) {
        return i & 7;
    }

    public void c(World world, int i, int j, int k, int l, int i1) {
        world.setTypeAndData(i, j, k, this, l, i1);
        org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j + 1, k, this, 8); // CraftBukkit
    }

    public void postPlace(World world, int i, int j, int k, EntityLiving entityliving, ItemStack itemstack) {
        int l = ((MathHelper.floor((double) (entityliving.yaw * 4.0F / 360.0F) + 0.5D) & 3) + 2) % 4;

        world.setTypeAndData(i, j + 1, k, this, 8 | l, 2);
    }

    public void a(World world, EntityHuman entityhuman, int i, int j, int k, int l) {
        if (world.isStatic || entityhuman.bE() == null || entityhuman.bE().getItem() != Items.SHEARS || c(l) || !this.b(world, i, j, k, l, entityhuman)) {
            super.a(world, entityhuman, i, j, k, l);
        }
    }

    public void a(World world, int i, int j, int k, int l, EntityHuman entityhuman) {
        if (c(l)) {
            if (world.getType(i, j - 1, k) == this) {
                if (!entityhuman.abilities.canInstantlyBuild) {
                    int i1 = world.getData(i, j - 1, k);
                    int j1 = d(i1);

                    if (j1 != 3 && j1 != 2) {
                        world.setAir(i, j - 1, k, true);
                    } else {
                        if (!world.isStatic && entityhuman.bE() != null && entityhuman.bE().getItem() == Items.SHEARS) {
                            this.b(world, i, j, k, i1, entityhuman);
                        }

                        world.setAir(i, j - 1, k);
                    }
                } else {
                    world.setAir(i, j - 1, k);
                }
            }
        } else if (entityhuman.abilities.canInstantlyBuild && world.getType(i, j + 1, k) == this) {
            world.setTypeAndData(i, j + 1, k, Blocks.AIR, 0, 2);
        }

        super.a(world, i, j, k, l, entityhuman);
    }

    private boolean b(World world, int i, int j, int k, int l, EntityHuman entityhuman) {
        int i1 = d(l);

        if (i1 != 3 && i1 != 2) {
            return false;
        } else {
            entityhuman.a(StatisticList.MINE_BLOCK_COUNT[Block.b((Block) this)], 1);
            byte b0 = 1;

            if (i1 == 3) {
                b0 = 2;
            }

            this.a(world, i, j, k, new ItemStack(Blocks.LONG_GRASS, 2, b0));
            return true;
        }
    }

    public int getDropData(World world, int i, int j, int k) {
        int l = world.getData(i, j, k);

        return c(l) ? d(world.getData(i, j - 1, k)) : d(l);
    }

    public boolean a(World world, int i, int j, int k, boolean flag) {
        int l = this.e((IBlockAccess) world, i, j, k);

        return l != 2 && l != 3;
    }

    public boolean a(World world, Random random, int i, int j, int k) {
        return true;
    }

    public void b(World world, Random random, int i, int j, int k) {
        int l = this.e((IBlockAccess) world, i, j, k);

        this.a(world, i, j, k, new ItemStack(this, 1, l));
    }
}