From 5e05406190489a48b24d722dbf117e7e33d6d3bf Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Tue, 2 Jun 2015 00:41:23 -0700
Subject: [PATCH] Generator Settings


diff --git a/src/main/java/net/minecraft/server/BiomeBase.java b/src/main/java/net/minecraft/server/BiomeBase.java
index f56a035..6311107 100644
--- a/src/main/java/net/minecraft/server/BiomeBase.java
+++ b/src/main/java/net/minecraft/server/BiomeBase.java
@@ -279,7 +279,7 @@ public abstract class BiomeBase {
         BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();
 
         for (int l1 = 255; l1 >= 0; --l1) {
-            if (l1 <= random.nextInt(5)) {
+            if (l1 <= (world.paperSpigotConfig.generateFlatBedrock ? 0 : random.nextInt(5))) { // PaperSpigot - Configurable flat bedrock
                 chunksnapshot.a(k1, l1, j1, Blocks.BEDROCK.getBlockData());
             } else {
                 IBlockData iblockdata2 = chunksnapshot.a(k1, l1, j1);
diff --git a/src/main/java/net/minecraft/server/BiomeMesa.java b/src/main/java/net/minecraft/server/BiomeMesa.java
index fd827f2..65cd706 100644
--- a/src/main/java/net/minecraft/server/BiomeMesa.java
+++ b/src/main/java/net/minecraft/server/BiomeMesa.java
@@ -94,7 +94,7 @@ public class BiomeMesa extends BiomeBase {
                 chunksnapshot.a(l, l1, k, Blocks.STONE.getBlockData());
             }
 
-            if (l1 <= random.nextInt(5)) {
+            if (l1 <= (world.paperSpigotConfig.generateFlatBedrock ? 0 : random.nextInt(5))) { // PaperSpigot - Configurable flat bedrock
                 chunksnapshot.a(l, l1, k, Blocks.BEDROCK.getBlockData());
             } else {
                 IBlockData iblockdata2 = chunksnapshot.a(l, l1, k);
diff --git a/src/main/java/net/minecraft/server/ChunkProviderFlat.java b/src/main/java/net/minecraft/server/ChunkProviderFlat.java
index d340fbf..717d3e8 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderFlat.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderFlat.java
@@ -26,7 +26,7 @@ public class ChunkProviderFlat implements IChunkProvider {
         if (flag) {
             Map map = this.d.b();
 
-            if (map.containsKey("village")) {
+            if (map.containsKey("village") && world.paperSpigotConfig.generateVillage) { // PaperSpigot
                 Map map1 = (Map) map.get("village");
 
                 if (!map1.containsKey("size")) {
@@ -36,19 +36,19 @@ public class ChunkProviderFlat implements IChunkProvider {
                 this.e.add(new WorldGenVillage(map1));
             }
 
-            if (map.containsKey("biome_1")) {
+            if (map.containsKey("biome_1") && world.paperSpigotConfig.generateTemple) { // PaperSpigot
                 this.e.add(new WorldGenLargeFeature((Map) map.get("biome_1")));
             }
 
-            if (map.containsKey("mineshaft")) {
+            if (map.containsKey("mineshaft") && world.paperSpigotConfig.generateMineshaft) { // PaperSpigot
                 this.e.add(new WorldGenMineshaft((Map) map.get("mineshaft")));
             }
 
-            if (map.containsKey("stronghold")) {
+            if (map.containsKey("stronghold") && world.paperSpigotConfig.generateStronghold) { // PaperSpigot
                 this.e.add(new WorldGenStronghold((Map) map.get("stronghold")));
             }
 
-            if (map.containsKey("oceanmonument")) {
+            if (map.containsKey("oceanmonument") && world.paperSpigotConfig.generateMonument) { // PaperSpigot
                 this.e.add(new WorldGenMonument((Map) map.get("oceanmonument")));
             }
         }
@@ -61,7 +61,7 @@ public class ChunkProviderFlat implements IChunkProvider {
             this.i = new WorldGenLakes(Blocks.LAVA);
         }
 
-        this.g = this.d.b().containsKey("dungeon");
+        this.g = world.paperSpigotConfig.generateDungeon && this.d.b().containsKey("dungeon");  // PaperSpigot
         int j = 0;
         int k = 0;
         boolean flag1 = true;
diff --git a/src/main/java/net/minecraft/server/ChunkProviderGenerate.java b/src/main/java/net/minecraft/server/ChunkProviderGenerate.java
index e0be3c1..ad464d3 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderGenerate.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderGenerate.java
@@ -156,31 +156,31 @@ public class ChunkProviderGenerate implements IChunkProvider {
         this.a(i, j, chunksnapshot);
         this.B = this.m.getWorldChunkManager().getBiomeBlock(this.B, i * 16, j * 16, 16, 16);
         this.a(i, j, chunksnapshot, this.B);
-        if (this.r.r) {
+        if (this.r.r && this.m.paperSpigotConfig.generateCaves) { // PaperSpigot
             this.u.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.z) {
+        if (this.r.z && this.m.paperSpigotConfig.generateCanyon) { // PaperSpigot
             this.z.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.w && this.n) {
+        if (this.r.w && this.n && this.m.paperSpigotConfig.generateMineshaft) { // PaperSpigot
             this.x.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.v && this.n) {
+        if (this.r.v && this.n && this.m.paperSpigotConfig.generateVillage) { // PaperSpigot
             this.w.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.u && this.n) {
+        if (this.r.u && this.n && this.m.paperSpigotConfig.generateStronghold) { // PaperSpigot
             this.v.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.x && this.n) {
+        if (this.r.x && this.n && this.m.paperSpigotConfig.generateTemple) { // PaperSpigot
             this.y.a(this, this.m, i, j, chunksnapshot);
         }
 
-        if (this.r.y && this.n) {
+        if (this.r.y && this.n && this.m.paperSpigotConfig.generateMonument) { // PaperSpigot
             this.A.a(this, this.m, i, j, chunksnapshot);
         }
 
@@ -319,23 +319,23 @@ public class ChunkProviderGenerate implements IChunkProvider {
         boolean flag = false;
         ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
 
-        if (this.r.w && this.n) {
+        if (this.r.w && this.n && this.m.paperSpigotConfig.generateMineshaft) { // PaperSpigot
             this.x.a(this.m, this.h, chunkcoordintpair);
         }
 
-        if (this.r.v && this.n) {
+        if (this.r.v && this.n && this.m.paperSpigotConfig.generateVillage) { // PaperSpigot
             flag = this.w.a(this.m, this.h, chunkcoordintpair);
         }
 
-        if (this.r.u && this.n) {
+        if (this.r.u && this.n && this.m.paperSpigotConfig.generateStronghold) { // PaperSpigot
             this.v.a(this.m, this.h, chunkcoordintpair);
         }
 
-        if (this.r.x && this.n) {
+        if (this.r.x && this.n && this.m.paperSpigotConfig.generateTemple) { // PaperSpigot
             this.y.a(this.m, this.h, chunkcoordintpair);
         }
 
-        if (this.r.y && this.n) {
+        if (this.r.y && this.n && this.m.paperSpigotConfig.generateMonument) { // PaperSpigot
             this.A.a(this.m, this.h, chunkcoordintpair);
         }
 
@@ -359,7 +359,7 @@ public class ChunkProviderGenerate implements IChunkProvider {
             }
         }
 
-        if (this.r.s) {
+        if (this.r.s && this.m.paperSpigotConfig.generateDungeon) { // PaperSpigot
             for (k1 = 0; k1 < this.r.t; ++k1) {
                 l1 = this.h.nextInt(16) + 8;
                 i2 = this.h.nextInt(256);
@@ -444,23 +444,23 @@ public class ChunkProviderGenerate implements IChunkProvider {
     }
 
     public void recreateStructures(Chunk chunk, int i, int j) {
-        if (this.r.w && this.n) {
+        if (this.r.w && this.n && this.m.paperSpigotConfig.generateMineshaft) { // PaperSpigot
             this.x.a(this, this.m, i, j, (ChunkSnapshot) null);
         }
 
-        if (this.r.v && this.n) {
+        if (this.r.v && this.n && this.m.paperSpigotConfig.generateVillage) { // PaperSpigot
             this.w.a(this, this.m, i, j, (ChunkSnapshot) null);
         }
 
-        if (this.r.u && this.n) {
+        if (this.r.u && this.n && this.m.paperSpigotConfig.generateStronghold) { // PaperSpigot
             this.v.a(this, this.m, i, j, (ChunkSnapshot) null);
         }
 
-        if (this.r.x && this.n) {
+        if (this.r.x && this.n && this.m.paperSpigotConfig.generateTemple) { // PaperSpigot
             this.y.a(this, this.m, i, j, (ChunkSnapshot) null);
         }
 
-        if (this.r.y && this.n) {
+        if (this.r.y && this.n && this.m.paperSpigotConfig.generateMonument) { // PaperSpigot
             this.A.a(this, this.m, i, j, (ChunkSnapshot) null);
         }
 
diff --git a/src/main/java/net/minecraft/server/ChunkProviderHell.java b/src/main/java/net/minecraft/server/ChunkProviderHell.java
index 2f01bbf..0156892 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderHell.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderHell.java
@@ -142,7 +142,10 @@ public class ChunkProviderHell implements IChunkProvider {
                 IBlockData iblockdata1 = Blocks.NETHERRACK.getBlockData();
 
                 for (int l1 = 127; l1 >= 0; --l1) {
-                    if (l1 < 127 - this.j.nextInt(5) && l1 > this.j.nextInt(5)) {
+                    // PaperSpigot start - Configurable flat bedrock worldgen
+                    if (l1 < 127 - (h.paperSpigotConfig.generateFlatBedrock ? 0 : this.j.nextInt(5)) &&
+                            l1 > (h.paperSpigotConfig.generateFlatBedrock ? 0 : this.j.nextInt(5))) {
+                    // PaperSpigot end
                         IBlockData iblockdata2 = chunksnapshot.a(i1, l1, l);
 
                         if (iblockdata2.getBlock() != null && iblockdata2.getBlock().getMaterial() != Material.AIR) {
@@ -198,8 +201,8 @@ public class ChunkProviderHell implements IChunkProvider {
 
         this.a(i, j, chunksnapshot);
         this.b(i, j, chunksnapshot);
-        this.C.a(this, this.h, i, j, chunksnapshot);
-        if (this.i) {
+        if (this.h.paperSpigotConfig.generateCaves) this.C.a(this, this.h, i, j, chunksnapshot); // PaperSpigot
+        if (this.i && this.h.paperSpigotConfig.generateFortress) { // PaperSpigot
             this.B.a(this, this.h, i, j, chunksnapshot);
         }
 
@@ -384,7 +387,7 @@ public class ChunkProviderHell implements IChunkProvider {
     }
 
     public void recreateStructures(Chunk chunk, int i, int j) {
-        this.B.a(this, this.h, i, j, (ChunkSnapshot) null);
+        if (this.h.paperSpigotConfig.generateFortress) this.B.a(this, this.h, i, j, (ChunkSnapshot) null); // PaperSpigot
     }
 
     public Chunk getChunkAt(BlockPosition blockposition) {
diff --git a/src/main/java/net/minecraft/server/StructureGenerator.java b/src/main/java/net/minecraft/server/StructureGenerator.java
index 0f8211a..e76acfc 100644
--- a/src/main/java/net/minecraft/server/StructureGenerator.java
+++ b/src/main/java/net/minecraft/server/StructureGenerator.java
@@ -88,6 +88,7 @@ public abstract class StructureGenerator extends WorldGenBase {
     }
 
     public boolean b(BlockPosition blockposition) {
+        if (this.c == null) return false; // PaperSpigot
         this.a(this.c);
         return this.c(blockposition) != null;
     }
@@ -115,6 +116,7 @@ public abstract class StructureGenerator extends WorldGenBase {
     }
 
     public boolean a(World world, BlockPosition blockposition) {
+        if (this.c == null) return false; // PaperSpigot
         this.a(world);
         Iterator iterator = this.e.values().iterator();
 
diff --git a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
index fd2174a..f50eb1f 100644
--- a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+++ b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
@@ -233,4 +233,28 @@ public class PaperSpigotWorldConfig
         loadUnloadedTNTEntities = getBoolean( "load-chunks.tnt-entities", false );
         loadUnloadedFallingBlocks = getBoolean( "load-chunks.falling-blocks", false );
     }
+
+    public boolean generateCanyon;
+    public boolean generateCaves;
+    public boolean generateDungeon;
+    public boolean generateFortress;
+    public boolean generateMineshaft;
+    public boolean generateMonument;
+    public boolean generateStronghold;
+    public boolean generateTemple;
+    public boolean generateVillage;
+    public boolean generateFlatBedrock;
+    private void generatorSettings()
+    {
+        generateCanyon = getBoolean( "generator-settings.canyon", true );
+        generateCaves = getBoolean( "generator-settings.caves", true );
+        generateDungeon = getBoolean( "generator-settings.dungeon", true );
+        generateFortress = getBoolean( "generator-settings.fortress", true );
+        generateMineshaft = getBoolean( "generator-settings.mineshaft", true );
+        generateMonument = getBoolean( "generator-settings.monument", true );
+        generateStronghold = getBoolean( "generator-settings.stronghold", true );
+        generateTemple = getBoolean( "generator-settings.temple", true );
+        generateVillage = getBoolean( "generator-settings.village", true );
+        generateFlatBedrock = getBoolean( "generator-settings.flat-bedrock", false );
+    }
 }
-- 
1.9.5.msysgit.1