170 lines
5.9 KiB
Java
170 lines
5.9 KiB
Java
package net.minecraft.server;
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import java.util.Random;
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import org.bukkit.craftbukkit.CraftBlockChangeDelegate; // CraftBukkit
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public class WorldGenAcaciaTree extends WorldGenTreeAbstract implements BlockSapling.TreeGenerator { // CraftBukkit - add interface
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public WorldGenAcaciaTree(boolean flag) {
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super(flag);
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}
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public boolean a(World world, Random random, int i, int j, int k) {
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// CraftBukkit start - Moved to generate
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return this.generate(new CraftBlockChangeDelegate((org.bukkit.BlockChangeDelegate) world), random, i, j, k);
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}
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public boolean generate(CraftBlockChangeDelegate world, Random random, int i, int j, int k) {
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// CraftBukkit end
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int l = random.nextInt(3) + random.nextInt(3) + 5;
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boolean flag = true;
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if (j >= 1 && j + l + 1 <= 256) {
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int i1;
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int j1;
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for (int k1 = j; k1 <= j + 1 + l; ++k1) {
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byte b0 = 1;
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if (k1 == j) {
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b0 = 0;
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}
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if (k1 >= j + 1 + l - 2) {
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b0 = 2;
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}
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for (i1 = i - b0; i1 <= i + b0 && flag; ++i1) {
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for (j1 = k - b0; j1 <= k + b0 && flag; ++j1) {
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if (k1 >= 0 && k1 < 256) {
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Block block = world.getType(i1, k1, j1);
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if (!this.a(block)) {
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flag = false;
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}
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} else {
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flag = false;
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}
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}
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}
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}
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if (!flag) {
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return false;
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} else {
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Block block1 = world.getType(i, j - 1, k);
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if ((block1 == Blocks.GRASS || block1 == Blocks.DIRT) && j < 256 - l - 1) {
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this.setType(world, i, j - 1, k, Blocks.DIRT);
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int l1 = random.nextInt(4);
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i1 = l - random.nextInt(4) - 1;
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j1 = 3 - random.nextInt(3);
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int i2 = i;
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int j2 = k;
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int k2 = 0;
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int l2;
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int i3;
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for (l2 = 0; l2 < l; ++l2) {
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i3 = j + l2;
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if (l2 >= i1 && j1 > 0) {
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i2 += Direction.a[l1];
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j2 += Direction.b[l1];
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--j1;
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}
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Block block2 = world.getType(i2, i3, j2);
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if (block2.getMaterial() == Material.AIR || block2.getMaterial() == Material.LEAVES) {
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this.setTypeAndData(world, i2, i3, j2, Blocks.LOG2, 0);
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k2 = i3;
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}
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}
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for (l2 = -1; l2 <= 1; ++l2) {
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for (i3 = -1; i3 <= 1; ++i3) {
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this.a(world, i2 + l2, k2 + 1, j2 + i3);
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}
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}
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this.a(world, i2 + 2, k2 + 1, j2);
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this.a(world, i2 - 2, k2 + 1, j2);
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this.a(world, i2, k2 + 1, j2 + 2);
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this.a(world, i2, k2 + 1, j2 - 2);
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for (l2 = -3; l2 <= 3; ++l2) {
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for (i3 = -3; i3 <= 3; ++i3) {
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if (Math.abs(l2) != 3 || Math.abs(i3) != 3) {
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this.a(world, i2 + l2, k2, j2 + i3);
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}
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}
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}
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i2 = i;
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j2 = k;
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l2 = random.nextInt(4);
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if (l2 != l1) {
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i3 = i1 - random.nextInt(2) - 1;
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int j3 = 1 + random.nextInt(3);
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k2 = 0;
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int k3;
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int l3;
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for (l3 = i3; l3 < l && j3 > 0; --j3) {
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if (l3 >= 1) {
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k3 = j + l3;
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i2 += Direction.a[l2];
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j2 += Direction.b[l2];
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Block block3 = world.getType(i2, k3, j2);
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if (block3.getMaterial() == Material.AIR || block3.getMaterial() == Material.LEAVES) {
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this.setTypeAndData(world, i2, k3, j2, Blocks.LOG2, 0);
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k2 = k3;
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}
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}
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++l3;
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}
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if (k2 > 0) {
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for (l3 = -1; l3 <= 1; ++l3) {
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for (k3 = -1; k3 <= 1; ++k3) {
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this.a(world, i2 + l3, k2 + 1, j2 + k3);
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}
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}
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for (l3 = -2; l3 <= 2; ++l3) {
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for (k3 = -2; k3 <= 2; ++k3) {
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if (Math.abs(l3) != 2 || Math.abs(k3) != 2) {
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this.a(world, i2 + l3, k2, j2 + k3);
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}
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}
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}
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}
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}
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return true;
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} else {
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return false;
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}
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}
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} else {
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return false;
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}
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}
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// CraftBukkit - Changed signature
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private void a(CraftBlockChangeDelegate world, int i, int j, int k) {
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Block block = world.getType(i, j, k);
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if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
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this.setTypeAndData(world, i, j, k, Blocks.LEAVES2, 0);
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}
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}
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}
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