Purpur/patches/server/0050-Implement-infinite-liquids.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sat, 23 Nov 2019 17:55:42 -0600
Subject: [PATCH] Implement infinite liquids


diff --git a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
index 5502ad143fd2575f1346334b5b4fe7846628f54e..37f6de6166fbede2d216e462cf7b16721245c471 100644
--- a/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/FlowingFluid.java
@@ -217,7 +217,7 @@ public abstract class FlowingFluid extends Fluid {
             }
         }
 
-        if (this.canConvertToSource(world) && j >= 2) {
+        if (this.canConvertToSource(world) && j >= getRequiredSources(world)) {
             BlockState iblockdata2 = world.getBlockState(pos.below());
             FluidState fluid1 = iblockdata2.getFluidState();
 
@@ -290,6 +290,12 @@ public abstract class FlowingFluid extends Fluid {
 
     protected abstract boolean canConvertToSource(Level world);
 
+    // Purpur start
+    protected int getRequiredSources(Level level) {
+        return 2;
+    }
+    // Purpur end
+
     protected void spreadTo(LevelAccessor world, BlockPos pos, BlockState state, Direction direction, FluidState fluidState) {
         if (state.getBlock() instanceof LiquidBlockContainer) {
             ((LiquidBlockContainer) state.getBlock()).placeLiquid(world, pos, state, fluidState);
diff --git a/src/main/java/net/minecraft/world/level/material/LavaFluid.java b/src/main/java/net/minecraft/world/level/material/LavaFluid.java
index 72f8b72c6436ca3b8eaeb39c7d3efe2c1462ae1d..c0c072898226710f7e2e12b37838f7cfdfb0dde0 100644
--- a/src/main/java/net/minecraft/world/level/material/LavaFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/LavaFluid.java
@@ -198,6 +198,13 @@ public abstract class LavaFluid extends FlowingFluid {
         world.levelEvent(1501, pos, 0);
     }
 
+    // Purpur start
+    @Override
+    protected int getRequiredSources(Level level) {
+        return level().purpurConfig.lavaInfiniteRequiredSources;
+    }
+    // Purpur end
+
     @Override
     protected boolean canConvertToSource(Level world) {
         return world.getGameRules().getBoolean(GameRules.RULE_LAVA_SOURCE_CONVERSION);
diff --git a/src/main/java/net/minecraft/world/level/material/WaterFluid.java b/src/main/java/net/minecraft/world/level/material/WaterFluid.java
index 82e85fbbd45244d02df90fa00c9046e7f51275a2..472dbf007468c39cfaa74e837e2df1cef9a8d1bf 100644
--- a/src/main/java/net/minecraft/world/level/material/WaterFluid.java
+++ b/src/main/java/net/minecraft/world/level/material/WaterFluid.java
@@ -64,6 +64,13 @@ public abstract class WaterFluid extends FlowingFluid {
         return world.getGameRules().getBoolean(GameRules.RULE_WATER_SOURCE_CONVERSION);
     }
 
+    // Purpur start
+    @Override
+    protected int getRequiredSources(Level level) {
+        return level().purpurConfig.waterInfiniteRequiredSources;
+    }
+    // Purpur end
+
     // Paper start
     @Override
     protected void beforeDestroyingBlock(LevelAccessor world, BlockPos pos, BlockState state,  BlockPos source) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 97710a3988ead1049b35de2a9be89cec738ed149..b99bd530802a3212cc42438b607d1aa46587acef 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -227,6 +227,11 @@ public class PurpurWorldConfig {
         farmlandGetsMoistFromBelow = getBoolean("blocks.farmland.gets-moist-from-below", farmlandGetsMoistFromBelow);
     }
 
+    public int lavaInfiniteRequiredSources = 2;
+    private void lavaSettings() {
+        lavaInfiniteRequiredSources = getInt("blocks.lava.infinite-required-sources", lavaInfiniteRequiredSources);
+    }
+
     public boolean turtleEggsBreakFromExpOrbs = true;
     public boolean turtleEggsBreakFromItems = true;
     public boolean turtleEggsBreakFromMinecarts = true;