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Diffstat (limited to 'src/main/java/net/minecraft/server/WorldGenAcaciaTree.java')
-rw-r--r--src/main/java/net/minecraft/server/WorldGenAcaciaTree.java169
1 files changed, 169 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/WorldGenAcaciaTree.java b/src/main/java/net/minecraft/server/WorldGenAcaciaTree.java
new file mode 100644
index 00000000..9ed8492a
--- /dev/null
+++ b/src/main/java/net/minecraft/server/WorldGenAcaciaTree.java
@@ -0,0 +1,169 @@
+package net.minecraft.server;
+
+import java.util.Random;
+
+import org.bukkit.craftbukkit.CraftBlockChangeDelegate; // CraftBukkit
+
+public class WorldGenAcaciaTree extends WorldGenTreeAbstract implements BlockSapling.TreeGenerator { // CraftBukkit - add interface
+
+ public WorldGenAcaciaTree(boolean flag) {
+ super(flag);
+ }
+
+ public boolean a(World world, Random random, int i, int j, int k) {
+ // CraftBukkit start - Moved to generate
+ return this.generate(new CraftBlockChangeDelegate((org.bukkit.BlockChangeDelegate) world), random, i, j, k);
+ }
+
+ public boolean generate(CraftBlockChangeDelegate world, Random random, int i, int j, int k) {
+ // CraftBukkit end
+ int l = random.nextInt(3) + random.nextInt(3) + 5;
+ boolean flag = true;
+
+ if (j >= 1 && j + l + 1 <= 256) {
+ int i1;
+ int j1;
+
+ for (int k1 = j; k1 <= j + 1 + l; ++k1) {
+ byte b0 = 1;
+
+ if (k1 == j) {
+ b0 = 0;
+ }
+
+ if (k1 >= j + 1 + l - 2) {
+ b0 = 2;
+ }
+
+ for (i1 = i - b0; i1 <= i + b0 && flag; ++i1) {
+ for (j1 = k - b0; j1 <= k + b0 && flag; ++j1) {
+ if (k1 >= 0 && k1 < 256) {
+ Block block = world.getType(i1, k1, j1);
+
+ if (!this.a(block)) {
+ flag = false;
+ }
+ } else {
+ flag = false;
+ }
+ }
+ }
+ }
+
+ if (!flag) {
+ return false;
+ } else {
+ Block block1 = world.getType(i, j - 1, k);
+
+ if ((block1 == Blocks.GRASS || block1 == Blocks.DIRT) && j < 256 - l - 1) {
+ this.setType(world, i, j - 1, k, Blocks.DIRT);
+ int l1 = random.nextInt(4);
+
+ i1 = l - random.nextInt(4) - 1;
+ j1 = 3 - random.nextInt(3);
+ int i2 = i;
+ int j2 = k;
+ int k2 = 0;
+
+ int l2;
+ int i3;
+
+ for (l2 = 0; l2 < l; ++l2) {
+ i3 = j + l2;
+ if (l2 >= i1 && j1 > 0) {
+ i2 += Direction.a[l1];
+ j2 += Direction.b[l1];
+ --j1;
+ }
+
+ Block block2 = world.getType(i2, i3, j2);
+
+ if (block2.getMaterial() == Material.AIR || block2.getMaterial() == Material.LEAVES) {
+ this.setTypeAndData(world, i2, i3, j2, Blocks.LOG2, 0);
+ k2 = i3;
+ }
+ }
+
+ for (l2 = -1; l2 <= 1; ++l2) {
+ for (i3 = -1; i3 <= 1; ++i3) {
+ this.a(world, i2 + l2, k2 + 1, j2 + i3);
+ }
+ }
+
+ this.a(world, i2 + 2, k2 + 1, j2);
+ this.a(world, i2 - 2, k2 + 1, j2);
+ this.a(world, i2, k2 + 1, j2 + 2);
+ this.a(world, i2, k2 + 1, j2 - 2);
+
+ for (l2 = -3; l2 <= 3; ++l2) {
+ for (i3 = -3; i3 <= 3; ++i3) {
+ if (Math.abs(l2) != 3 || Math.abs(i3) != 3) {
+ this.a(world, i2 + l2, k2, j2 + i3);
+ }
+ }
+ }
+
+ i2 = i;
+ j2 = k;
+ l2 = random.nextInt(4);
+ if (l2 != l1) {
+ i3 = i1 - random.nextInt(2) - 1;
+ int j3 = 1 + random.nextInt(3);
+
+ k2 = 0;
+
+ int k3;
+ int l3;
+
+ for (l3 = i3; l3 < l && j3 > 0; --j3) {
+ if (l3 >= 1) {
+ k3 = j + l3;
+ i2 += Direction.a[l2];
+ j2 += Direction.b[l2];
+ Block block3 = world.getType(i2, k3, j2);
+
+ if (block3.getMaterial() == Material.AIR || block3.getMaterial() == Material.LEAVES) {
+ this.setTypeAndData(world, i2, k3, j2, Blocks.LOG2, 0);
+ k2 = k3;
+ }
+ }
+
+ ++l3;
+ }
+
+ if (k2 > 0) {
+ for (l3 = -1; l3 <= 1; ++l3) {
+ for (k3 = -1; k3 <= 1; ++k3) {
+ this.a(world, i2 + l3, k2 + 1, j2 + k3);
+ }
+ }
+
+ for (l3 = -2; l3 <= 2; ++l3) {
+ for (k3 = -2; k3 <= 2; ++k3) {
+ if (Math.abs(l3) != 2 || Math.abs(k3) != 2) {
+ this.a(world, i2 + l3, k2, j2 + k3);
+ }
+ }
+ }
+ }
+ }
+
+ return true;
+ } else {
+ return false;
+ }
+ }
+ } else {
+ return false;
+ }
+ }
+
+ // CraftBukkit - Changed signature
+ private void a(CraftBlockChangeDelegate world, int i, int j, int k) {
+ Block block = world.getType(i, j, k);
+
+ if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
+ this.setTypeAndData(world, i, j, k, Blocks.LEAVES2, 0);
+ }
+ }
+}