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/net/minecraft/util/RandomSource.java b/net/minecraft/util/RandomSource.java
index 98a54bc4de251014342cda6d0951b7fea79ce553..17a79cef7dac1b407e4e62883b4a943d172fa6b9 100644
--- a/net/minecraft/util/RandomSource.java
+++ b/net/minecraft/util/RandomSource.java
@@ -52,13 +52,25 @@ public interface RandomSource {
 
     double nextGaussian();
 
+    // Leaves start - flattenTriangularDistribution
     default double triangle(double center, double maxDeviation) {
-        return center + maxDeviation * (this.nextDouble() - this.nextDouble());
+        if (org.leavesmc.leaves.LeavesConfig.modify.flattenTriangularDistribution) {
+            this.nextDouble();
+            return center + maxDeviation * (-1 + this.nextDouble() * 2);
+        } else {
+            return center + maxDeviation * (this.nextDouble() - this.nextDouble());
+        }
     }
 
     default float triangle(float center, float maxDeviation) {
-        return center + maxDeviation * (this.nextFloat() - this.nextFloat());
+        if (org.leavesmc.leaves.LeavesConfig.modify.flattenTriangularDistribution) {
+            this.nextFloat();
+            return center + maxDeviation * (-1 + this.nextFloat() * 2);
+        } else {
+            return center + maxDeviation * (this.nextFloat() - this.nextFloat());
+        }
     }
+    // Leaves end - flattenTriangularDistribution
 
     default void consumeCount(int count) {
         for (int i = 0; i < count; i++) {