package net.minecraft.world.gen.feature;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.block.BlockSapling;
import net.minecraft.block.material.Material;
import net.minecraft.init.Blocks;
import net.minecraft.util.Direction;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
public class WorldGenTrees extends WorldGenAbstractTree
{
/** The minimum height of a generated tree. */
private final int minTreeHeight;
/** True if this tree should grow Vines. */
private final boolean vinesGrow;
/** The metadata value of the wood to use in tree generation. */
private final int metaWood;
/** The metadata value of the leaves to use in tree generation. */
private final int metaLeaves;
private static final String __OBFID = "CL_00000438";
public WorldGenTrees(boolean p_i2027_1_)
{
this(p_i2027_1_, 4, 0, 0, false);
}
public WorldGenTrees(boolean p_i2028_1_, int p_i2028_2_, int p_i2028_3_, int p_i2028_4_, boolean p_i2028_5_)
{
super(p_i2028_1_);
this.minTreeHeight = p_i2028_2_;
this.metaWood = p_i2028_3_;
this.metaLeaves = p_i2028_4_;
this.vinesGrow = p_i2028_5_;
}
public boolean generate(World p_76484_1_, Random p_76484_2_, int p_76484_3_, int p_76484_4_, int p_76484_5_)
{
int l = p_76484_2_.nextInt(3) + this.minTreeHeight;
boolean flag = true;
if (p_76484_4_ >= 1 && p_76484_4_ + l + 1 <= 256)
{
byte b0;
int k1;
Block block;
for (int i1 = p_76484_4_; i1 <= p_76484_4_ + 1 + l; ++i1)
{
b0 = 1;
if (i1 == p_76484_4_)
{
b0 = 0;
}
if (i1 >= p_76484_4_ + 1 + l - 2)
{
b0 = 2;
}
for (int j1 = p_76484_3_ - b0; j1 <= p_76484_3_ + b0 && flag; ++j1)
{
for (k1 = p_76484_5_ - b0; k1 <= p_76484_5_ + b0 && flag; ++k1)
{
if (i1 >= 0 && i1 < 256)
{
block = p_76484_1_.getBlock(j1, i1, k1);
if (!this.isReplaceable(p_76484_1_, j1, i1, k1))
{
flag = false;
}
}
else
{
flag = false;
}
}
}
}
if (!flag)
{
return false;
}
else
{
Block block2 = p_76484_1_.getBlock(p_76484_3_, p_76484_4_ - 1, p_76484_5_);
boolean isSoil = block2.canSustainPlant(p_76484_1_, p_76484_3_, p_76484_4_ - 1, p_76484_5_, ForgeDirection.UP, (BlockSapling)Blocks.sapling);
if (isSoil && p_76484_4_ < 256 - l - 1)
{
block2.onPlantGrow(p_76484_1_, p_76484_3_, p_76484_4_ - 1, p_76484_5_, p_76484_3_, p_76484_4_, p_76484_5_);
b0 = 3;
byte b1 = 0;
int l1;
int i2;
int j2;
int i3;
for (k1 = p_76484_4_ - b0 + l; k1 <= p_76484_4_ + l; ++k1)
{
i3 = k1 - (p_76484_4_ + l);
l1 = b1 + 1 - i3 / 2;
for (i2 = p_76484_3_ - l1; i2 <= p_76484_3_ + l1; ++i2)
{
j2 = i2 - p_76484_3_;
for (int k2 = p_76484_5_ - l1; k2 <= p_76484_5_ + l1; ++k2)
{
int l2 = k2 - p_76484_5_;
if (Math.abs(j2) != l1 || Math.abs(l2) != l1 || p_76484_2_.nextInt(2) != 0 && i3 != 0)
{
Block block1 = p_76484_1_.getBlock(i2, k1, k2);
if (block1.isAir(p_76484_1_, i2, k1, k2) || block1.isLeaves(p_76484_1_, i2, k1, k2))
{
this.setBlockAndNotifyAdequately(p_76484_1_, i2, k1, k2, Blocks.leaves, this.metaLeaves);
}
}
}
}
}
for (k1 = 0; k1 < l; ++k1)
{
block = p_76484_1_.getBlock(p_76484_3_, p_76484_4_ + k1, p_76484_5_);
if (block.isAir(p_76484_1_, p_76484_3_, p_76484_4_ + k1, p_76484_5_) || block.isLeaves(p_76484_1_, p_76484_3_, p_76484_4_ + k1, p_76484_5_))
{
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_, p_76484_4_ + k1, p_76484_5_, Blocks.log, this.metaWood);
if (this.vinesGrow && k1 > 0)
{
if (p_76484_2_.nextInt(3) > 0 && p_76484_1_.isAirBlock(p_76484_3_ - 1, p_76484_4_ + k1, p_76484_5_))
{
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_ - 1, p_76484_4_ + k1, p_76484_5_, Blocks.vine, 8);
}
if (p_76484_2_.nextInt(3) > 0 && p_76484_1_.isAirBlock(p_76484_3_ + 1, p_76484_4_ + k1, p_76484_5_))
{
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_ + 1, p_76484_4_ + k1, p_76484_5_, Blocks.vine, 2);
}
if (p_76484_2_.nextInt(3) > 0 && p_76484_1_.isAirBlock(p_76484_3_, p_76484_4_ + k1, p_76484_5_ - 1))
{
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_, p_76484_4_ + k1, p_76484_5_ - 1, Blocks.vine, 1);
}
if (p_76484_2_.nextInt(3) > 0 && p_76484_1_.isAirBlock(p_76484_3_, p_76484_4_ + k1, p_76484_5_ + 1))
{
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_, p_76484_4_ + k1, p_76484_5_ + 1, Blocks.vine, 4);
}
}
}
}
if (this.vinesGrow)
{
for (k1 = p_76484_4_ - 3 + l; k1 <= p_76484_4_ + l; ++k1)
{
i3 = k1 - (p_76484_4_ + l);
l1 = 2 - i3 / 2;
for (i2 = p_76484_3_ - l1; i2 <= p_76484_3_ + l1; ++i2)
{
for (j2 = p_76484_5_ - l1; j2 <= p_76484_5_ + l1; ++j2)
{
if (p_76484_1_.getBlock(i2, k1, j2).isLeaves(p_76484_1_, i2, k1, j2))
{
if (p_76484_2_.nextInt(4) == 0 && p_76484_1_.getBlock(i2 - 1, k1, j2).isAir(p_76484_1_, i2 - 1, k1, j2))
{
this.growVines(p_76484_1_, i2 - 1, k1, j2, 8);
}
if (p_76484_2_.nextInt(4) == 0 && p_76484_1_.getBlock(i2 + 1, k1, j2).isAir(p_76484_1_, i2 + 1, k1, j2))
{
this.growVines(p_76484_1_, i2 + 1, k1, j2, 2);
}
if (p_76484_2_.nextInt(4) == 0 && p_76484_1_.getBlock(i2, k1, j2 - 1).isAir(p_76484_1_, i2, k1, j2 - 1))
{
this.growVines(p_76484_1_, i2, k1, j2 - 1, 1);
}
if (p_76484_2_.nextInt(4) == 0 && p_76484_1_.getBlock(i2, k1, j2 + 1).isAir(p_76484_1_, i2, k1, j2 + 1))
{
this.growVines(p_76484_1_, i2, k1, j2 + 1, 4);
}
}
}
}
}
if (p_76484_2_.nextInt(5) == 0 && l > 5)
{
for (k1 = 0; k1 < 2; ++k1)
{
for (i3 = 0; i3 < 4; ++i3)
{
if (p_76484_2_.nextInt(4 - k1) == 0)
{
l1 = p_76484_2_.nextInt(3);
this.setBlockAndNotifyAdequately(p_76484_1_, p_76484_3_ + Direction.offsetX[Direction.rotateOpposite[i3]], p_76484_4_ + l - 5 + k1, p_76484_5_ + Direction.offsetZ[Direction.rotateOpposite[i3]], Blocks.cocoa, l1 << 2 | i3);
}
}
}
}
}
return true;
}
else
{
return false;
}
}
}
else
{
return false;
}
}
/**
* Grows vines downward from the given block for a given length. Args: World, x, starty, z, vine-length
*/
private void growVines(World p_76529_1_, int p_76529_2_, int p_76529_3_, int p_76529_4_, int p_76529_5_)
{
this.setBlockAndNotifyAdequately(p_76529_1_, p_76529_2_, p_76529_3_, p_76529_4_, Blocks.vine, p_76529_5_);
int i1 = 4;
while (true)
{
--p_76529_3_;
if (!p_76529_1_.getBlock(p_76529_2_, p_76529_3_, p_76529_4_).isAir(p_76529_1_, p_76529_2_, p_76529_3_, p_76529_4_) || i1 <= 0)
{
return;
}
this.setBlockAndNotifyAdequately(p_76529_1_, p_76529_2_, p_76529_3_, p_76529_4_, Blocks.vine, p_76529_5_);
--i1;
}
}
}