From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Wed, 30 Nov 2022 07:32:05 +0800
Subject: [PATCH] Random flatten triangular distribution

This patch is Powered by Carpet-TIS-Addition(https://github.com/plusls/Carpet-TIS-Addition)

diff --git a/src/main/java/net/minecraft/util/RandomSource.java b/src/main/java/net/minecraft/util/RandomSource.java
index ff1ad1024419182f7f3de578442c1c033d4c9ebb..d93f3eeea17d58ccc01c6010b2d49f813dc0d85f 100644
--- a/src/main/java/net/minecraft/util/RandomSource.java
+++ b/src/main/java/net/minecraft/util/RandomSource.java
@@ -55,7 +55,14 @@ public interface RandomSource {
     double nextGaussian();
 
     default double triangle(double mode, double deviation) {
-        return mode + deviation * (this.nextDouble() - this.nextDouble());
+        // Leaves start - flattenTriangularDistribution
+        if (top.leavesmc.leaves.LeavesConfig.flattenTriangularDistribution) {
+            this.nextDouble();
+            return mode + deviation * (-1 + this.nextDouble() * 2);
+        } else {
+            return mode + deviation * (this.nextDouble() - this.nextDouble());
+        }
+        // Leaves end - flattenTriangularDistribution
     }
 
     default void consumeCount(int count) {