From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Sun, 22 Nov 2020 20:13:27 -0600
Subject: [PATCH] Kelp weeping and twisting vines configurable max length


diff --git a/src/main/java/net/minecraft/server/BlockGrowingTop.java b/src/main/java/net/minecraft/server/BlockGrowingTop.java
index 6c084ad5c..910dae805 100644
--- a/src/main/java/net/minecraft/server/BlockGrowingTop.java
+++ b/src/main/java/net/minecraft/server/BlockGrowingTop.java
@@ -15,19 +15,21 @@ public abstract class BlockGrowingTop extends BlockGrowingAbstract implements IB
 
     @Override
     public IBlockData a(GeneratorAccess generatoraccess) {
-        return (IBlockData) this.getBlockData().set(BlockGrowingTop.d, generatoraccess.getRandom().nextInt(25));
+        return (IBlockData) this.getBlockData().set(BlockGrowingTop.d, generatoraccess.getRandom().nextInt(getMaxLength(generatoraccess.getMinecraftWorld()))); // Purpur
     }
 
     @Override
     public boolean isTicking(IBlockData iblockdata) {
-        return (Integer) iblockdata.get(BlockGrowingTop.d) < 25;
+        return true; // Purpur
     }
 
     public abstract double getGrowthModifier(WorldServer worldserver); // Purpur
 
+    public abstract int getMaxLength(WorldServer worldserver); // Purpur
+
     @Override
     public void tick(IBlockData iblockdata, WorldServer worldserver, BlockPosition blockposition, Random random) {
-        if ((Integer) iblockdata.get(BlockGrowingTop.d) < 25 && random.nextDouble() < (100.0D / getGrowthModifier(worldserver)) * this.e) { // Spigot // Purpur
+        if ((Integer) iblockdata.get(BlockGrowingTop.d) < getMaxLength(worldserver) && random.nextDouble() < (100.0D / getGrowthModifier(worldserver)) * this.e) { // Spigot // Purpur
             BlockPosition blockposition1 = blockposition.shift(this.a);
 
             if (this.h(worldserver.getType(blockposition1))) {
@@ -72,13 +74,13 @@ public abstract class BlockGrowingTop extends BlockGrowingAbstract implements IB
     @Override
     public void a(WorldServer worldserver, Random random, BlockPosition blockposition, IBlockData iblockdata) {
         BlockPosition blockposition1 = blockposition.shift(this.a);
-        int i = Math.min((Integer) iblockdata.get(BlockGrowingTop.d) + 1, 25);
+        int i = Math.min((Integer) iblockdata.get(BlockGrowingTop.d) + 1, getMaxLength(worldserver)); // Purpur
         int j = this.a(random);
 
         for (int k = 0; k < j && this.h(worldserver.getType(blockposition1)); ++k) {
             worldserver.setTypeUpdate(blockposition1, (IBlockData) iblockdata.set(BlockGrowingTop.d, i));
             blockposition1 = blockposition1.shift(this.a);
-            i = Math.min(i + 1, 25);
+            i = Math.min(i + 1, getMaxLength(worldserver)); // Purpur
         }
 
     }
diff --git a/src/main/java/net/minecraft/server/BlockKelp.java b/src/main/java/net/minecraft/server/BlockKelp.java
index 2a7a6e594..92412612a 100644
--- a/src/main/java/net/minecraft/server/BlockKelp.java
+++ b/src/main/java/net/minecraft/server/BlockKelp.java
@@ -58,5 +58,9 @@ public class BlockKelp extends BlockGrowingTop implements IFluidContainer {
     public double getGrowthModifier(WorldServer worldserver) {
         return worldserver.spigotConfig.kelpModifier;
     }
+
+    public int getMaxLength(WorldServer worldserver) {
+        return worldserver.purpurConfig.kelpMaxLength;
+    }
     // Purpur end
 }
diff --git a/src/main/java/net/minecraft/server/BlockTwistingVines.java b/src/main/java/net/minecraft/server/BlockTwistingVines.java
index 146638111..a8879e924 100644
--- a/src/main/java/net/minecraft/server/BlockTwistingVines.java
+++ b/src/main/java/net/minecraft/server/BlockTwistingVines.java
@@ -29,5 +29,9 @@ public class BlockTwistingVines extends BlockGrowingTop {
     public double getGrowthModifier(WorldServer worldserver) {
         return worldserver.purpurConfig.twistingVinesGrowthModifier;
     }
+
+    public int getMaxLength(WorldServer worldserver) {
+        return worldserver.purpurConfig.twistingVinesMaxLength;
+    }
     // Purpur end
 }
diff --git a/src/main/java/net/minecraft/server/BlockWeepingVines.java b/src/main/java/net/minecraft/server/BlockWeepingVines.java
index 94ffadb91..f2168254b 100644
--- a/src/main/java/net/minecraft/server/BlockWeepingVines.java
+++ b/src/main/java/net/minecraft/server/BlockWeepingVines.java
@@ -29,5 +29,9 @@ public class BlockWeepingVines extends BlockGrowingTop {
     public double getGrowthModifier(WorldServer worldserver) {
         return worldserver.purpurConfig.weepingVinesGrowthModifier;
     }
+
+    public int getMaxLength(WorldServer worldserver) {
+        return worldserver.purpurConfig.weepingVinesMaxLength;
+    }
     // Purpur end
 }
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index fd175e2ad..9dd8d694c 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -359,6 +359,11 @@ public class PurpurWorldConfig {
         furnaceInfiniteFuel = getBoolean("blocks.furnace.infinite-fuel", furnaceInfiniteFuel);
     }
 
+    public int kelpMaxLength = 25;
+    public void kelpSettings() {
+        kelpMaxLength = getInt("blocks.kelp.max-length", kelpMaxLength);
+    }
+
     public boolean lavaInfinite = false;
     public int lavaInfiniteRequiredSources = 2;
     public int lavaSpeedNether = 10;
@@ -413,13 +418,17 @@ public class PurpurWorldConfig {
     }
 
     public double twistingVinesGrowthModifier = 0.10D;
+    public int twistingVinesMaxLength = 25;
     public void twistingVinesSettings() {
         twistingVinesGrowthModifier = getDouble("blocks.twisting_vines.growth-modifier", twistingVinesGrowthModifier);
+        twistingVinesMaxLength = getInt("blocks.twisting_vines.max-length", twistingVinesMaxLength);
     }
 
     public double weepingVinesGrowthModifier = 0.10D;
+    public int weepingVinesMaxLength = 25;
     public void weepingVinesSettings() {
         weepingVinesGrowthModifier = getDouble("blocks.weeping_vines.growth-modifier", weepingVinesGrowthModifier);
+        weepingVinesMaxLength = getInt("blocks.weeping_vines.max-length", weepingVinesMaxLength);
     }
 
     public boolean babiesAreRidable = true;