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package gtPlusPlus.australia.gen.world;
import java.util.Random;
import gtPlusPlus.core.util.math.MathUtils;
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.minecraft.world.gen.feature.WorldGenTrees;
import net.minecraftforge.common.util.ForgeDirection;
public class WorldGenAustralianTrees extends WorldGenTrees {
/** The minimum height of a generated tree. */
private final int minHeight;
/** True if this tree should grow Vines. */
private final boolean growVines;
/** The metadata value of the wood to use in tree generation. */
private final int woodMeta;
/** The metadata value of the leaves to use in tree generation. */
private final int leavesMeta;
public WorldGenAustralianTrees(boolean p_i2027_1_) {
this(p_i2027_1_, 4, false);
}
public WorldGenAustralianTrees(boolean p_i2028_1_, int aMinHeight, boolean aVinesGrow) {
super(p_i2028_1_, aMinHeight, 0, 0, aVinesGrow);
this.minHeight = aMinHeight;
this.woodMeta = 0;
this.leavesMeta = 0;
this.growVines = aVinesGrow;
}
public boolean generate(World aWorld, Random aRand, int aX, int aY, int aZ) {
int aActualMinHeight = MathUtils.randInt(4, 8) + this.minHeight;
boolean flag = true;
if (aY >= 1 && aY + aActualMinHeight + 1 <= 256) {
byte b0;
int k1;
Block block;
for (int i1 = aY; i1 <= aY + 1 + aActualMinHeight; ++i1) {
b0 = 1;
if (i1 == aY) {
b0 = 0;
}
if (i1 >= aY + 1 + aActualMinHeight - 2) {
b0 = 2;
}
for (int j1 = aX - b0; j1 <= aX + b0 && flag; ++j1) {
for (k1 = aZ - b0; k1 <= aZ + b0 && flag; ++k1) {
if (i1 >= 0 && i1 < 256) {
block = aWorld.getBlock(j1, i1, k1);
if (!this.isReplaceable(aWorld, j1, i1, k1)) {
flag = false;
}
} else {
flag = false;
}
}
}
}
if (!flag) {
return false;
} else {
Block block2 = aWorld.getBlock(aX, aY - 1, aZ);
boolean isSoil = true;
for (int gh = 0; gh < 5; gh++) {
int xMod, zMod;
if (gh == 0) {
xMod = 1;
zMod = 0;
}
else if (gh == 1) {
xMod = 0;
zMod = 1;
}
else if (gh == 2) {
xMod = -1;
zMod = 0;
}
else if (gh == 3) {
xMod = 0;
zMod = -1;
}
else {
xMod = 0;
zMod = 0;
}
block2 = aWorld.getBlock(aX+xMod, aY - 1, aZ+zMod);
if (block2 == Blocks.air || !block2.canSustainPlant(aWorld, aX+xMod, aY - 1, aZ+zMod, ForgeDirection.UP, (BlockSapling) Blocks.sapling)) {
isSoil = false;
break;
}
}
if (isSoil && aY < 256 - aActualMinHeight - 1) {
block2.onPlantGrow(aWorld, aX, aY - 1, aZ, aX, aY, aZ);
b0 = 5;
byte b1 = 0;
int l1;
int i2;
int j2;
int i3;
for (k1 = aY - b0 + aActualMinHeight; k1 <= aY + aActualMinHeight; ++k1) {
i3 = k1 - (aY + aActualMinHeight);
l1 = b1 + 3 - i3 / 2;
for (i2 = aX - l1; i2 <= aX + l1; ++i2) {
j2 = i2 - aX;
for (int k2 = aZ - l1; k2 <= aZ + l1; ++k2) {
int l2 = k2 - aZ;
if (Math.abs(j2) != l1 || Math.abs(l2) != l1 || aRand.nextInt(2) != 0 && i3 != 0) {
Block block1 = aWorld.getBlock(i2, k1, k2);
if (block1.isAir(aWorld, i2, k1, k2) || block1.isLeaves(aWorld, i2, k1, k2)) {
this.setBlockAndNotifyAdequately(aWorld, i2, k1, k2, Blocks.leaves,
this.leavesMeta);
}
}
}
}
}
for (k1 = 0; k1 < aActualMinHeight; ++k1) {
block = aWorld.getBlock(aX, aY + k1, aZ);
if (block.isAir(aWorld, aX, aY + k1, aZ) || block.isLeaves(aWorld, aX, aY + k1, aZ)) {
//Set Middle Trunk
this.setBlockAndNotifyAdequately(aWorld, aX, aY + k1, aZ, Blocks.log, this.woodMeta);
//Set Sides
if (k1 < (aActualMinHeight - 2)) {
if (aWorld.isAirBlock(aX+1, aY + k1, aZ) || block.isLeaves(aWorld, aX+1, aY + k1, aZ)) this.setBlockAndNotifyAdequately(aWorld, aX+1, aY + k1, aZ, Blocks.log, this.woodMeta);
if (aWorld.isAirBlock(aX-1, aY + k1, aZ) || block.isLeaves(aWorld, aX-1, aY + k1, aZ)) this.setBlockAndNotifyAdequately(aWorld, aX-1, aY + k1, aZ, Blocks.log, this.woodMeta);
if (aWorld.isAirBlock(aX, aY + k1, aZ+1) || block.isLeaves(aWorld, aX, aY + k1, aZ+1)) this.setBlockAndNotifyAdequately(aWorld, aX, aY + k1, aZ+1, Blocks.log, this.woodMeta);
if (aWorld.isAirBlock(aX, aY + k1, aZ-1) || block.isLeaves(aWorld, aX, aY + k1, aZ-1)) this.setBlockAndNotifyAdequately(aWorld, aX, aY + k1, aZ-1, Blocks.log, this.woodMeta);
}
if (this.growVines && k1 > 0) {
if (aRand.nextInt(3) > 0 && aWorld.isAirBlock(aX - 1, aY + k1, aZ)) {
this.setBlockAndNotifyAdequately(aWorld, aX - 1, aY + k1, aZ, Blocks.vine, 8);
}
if (aRand.nextInt(3) > 0 && aWorld.isAirBlock(aX + 1, aY + k1, aZ)) {
this.setBlockAndNotifyAdequately(aWorld, aX + 1, aY + k1, aZ, Blocks.vine, 2);
}
if (aRand.nextInt(3) > 0 && aWorld.isAirBlock(aX, aY + k1, aZ - 1)) {
this.setBlockAndNotifyAdequately(aWorld, aX, aY + k1, aZ - 1, Blocks.vine, 1);
}
if (aRand.nextInt(3) > 0 && aWorld.isAirBlock(aX, aY + k1, aZ + 1)) {
this.setBlockAndNotifyAdequately(aWorld, aX, aY + k1, aZ + 1, Blocks.vine, 4);
}
}
}
}
if (this.growVines) {
for (k1 = aY - 3 + aActualMinHeight; k1 <= aY + aActualMinHeight; ++k1) {
i3 = k1 - (aY + aActualMinHeight);
l1 = 2 - i3 / 2;
for (i2 = aX - l1; i2 <= aX + l1; ++i2) {
for (j2 = aZ - l1; j2 <= aZ + l1; ++j2) {
if (aWorld.getBlock(i2, k1, j2).isLeaves(aWorld, i2, k1, j2)) {
if (aRand.nextInt(4) == 0
&& aWorld.getBlock(i2 - 1, k1, j2).isAir(aWorld, i2 - 1, k1, j2)) {
this.growVines(aWorld, i2 - 1, k1, j2, 8);
}
if (aRand.nextInt(4) == 0
&& aWorld.getBlock(i2 + 1, k1, j2).isAir(aWorld, i2 + 1, k1, j2)) {
this.growVines(aWorld, i2 + 1, k1, j2, 2);
}
if (aRand.nextInt(4) == 0
&& aWorld.getBlock(i2, k1, j2 - 1).isAir(aWorld, i2, k1, j2 - 1)) {
this.growVines(aWorld, i2, k1, j2 - 1, 1);
}
if (aRand.nextInt(4) == 0
&& aWorld.getBlock(i2, k1, j2 + 1).isAir(aWorld, i2, k1, j2 + 1)) {
this.growVines(aWorld, i2, k1, j2 + 1, 4);
}
}
}
}
}
if (aRand.nextInt(5) == 0 && aActualMinHeight > 5) {
for (k1 = 0; k1 < 2; ++k1) {
for (i3 = 0; i3 < 4; ++i3) {
if (aRand.nextInt(4 - k1) == 0) {
l1 = aRand.nextInt(3);
this.setBlockAndNotifyAdequately(aWorld,
aX + Direction.offsetX[Direction.rotateOpposite[i3]], aY + aActualMinHeight - 5 + k1,
aZ + 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;
}
}
}
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