From 450eee5fe667d776a2d2c8b89a7f1dde9b918c25 Mon Sep 17 00:00:00 2001
From: Sollace <sollacea@gmail.com>
Date: Sat, 24 Feb 2024 14:22:28 +0000
Subject: [PATCH 1/3] Downgrade for quilt compatibility

---
 gradle.properties | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gradle.properties b/gradle.properties
index b83bd439..f56cd269 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,8 +5,8 @@ org.gradle.daemon=false
   # check these on https://fabricmc.net/develop
   minecraft_version=1.20.1
   yarn_mappings=1.20.1+build.10
-  loader_version=0.15.7
-  fabric_version=0.92.0+1.20.1
+  loader_version=0.15.3
+  fabric_version=0.91.0+1.20.1
 
 # Mod Properties
   group=com.minelittlepony

From f9711b9043c5177aeaba93d5629092654ade66d3 Mon Sep 17 00:00:00 2001
From: Sollace <sollacea@gmail.com>
Date: Sat, 24 Feb 2024 16:09:02 +0000
Subject: [PATCH 2/3] Add error messages when lerping nan values

---
 .../java/com/minelittlepony/unicopia/util/Lerp.java   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/main/java/com/minelittlepony/unicopia/util/Lerp.java b/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
index c0169aab..4ce60ff4 100644
--- a/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
+++ b/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
@@ -1,5 +1,7 @@
 package com.minelittlepony.unicopia.util;
 
+import com.minelittlepony.unicopia.Unicopia;
+
 import net.minecraft.util.Util;
 import net.minecraft.util.math.MathHelper;
 
@@ -23,6 +25,9 @@ public class Lerp {
     }
 
     public boolean update(float newTarget, long changeDuration) {
+        if (Float.isNaN(newTarget) || Float.isInfinite(newTarget)) {
+            Unicopia.LOGGER.error("Invalid lerp target. Target cannot be NaN or Infinity");
+        }
         if (MathHelper.approximatelyEquals(end, newTarget)) {
             return false;
         }
@@ -31,6 +36,12 @@ public class Lerp {
         end = newTarget;
         duration = changeDuration;
         finished = false;
+        if (Float.isNaN(start) || Float.isInfinite(start)) {
+            Unicopia.LOGGER.error("Invalid lerp start. Value cannot be NaN or Infinity");
+        }
+        if (Float.isNaN(end) || Float.isInfinite(end)) {
+            Unicopia.LOGGER.error("Invalid lerp end. Value cannot be NaN or Infinity");
+        }
         return true;
     }
 

From 0ba987159fece58133f5015dcd4b6de6afc56fa6 Mon Sep 17 00:00:00 2001
From: Sollace <sollacea@gmail.com>
Date: Sat, 24 Feb 2024 16:22:41 +0000
Subject: [PATCH 3/3] Prevent delta from becoming infinity or nan when duration
 is 0

---
 .../java/com/minelittlepony/unicopia/util/Lerp.java    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/com/minelittlepony/unicopia/util/Lerp.java b/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
index 4ce60ff4..2032209c 100644
--- a/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
+++ b/src/main/java/com/minelittlepony/unicopia/util/Lerp.java
@@ -31,6 +31,13 @@ public class Lerp {
         if (MathHelper.approximatelyEquals(end, newTarget)) {
             return false;
         }
+        if (changeDuration == 0) {
+            start = newTarget;
+            end = newTarget;
+            finished = true;
+            return false;
+        }
+
         start = getValue();
         startTime = Util.getMeasuringTimeMs();
         end = newTarget;
@@ -66,6 +73,9 @@ public class Lerp {
     }
 
     private float getDelta() {
+        if (duration == 0) {
+            return 1;
+        }
         return MathHelper.clamp((float)(Util.getMeasuringTimeMs() - startTime) / (float)duration, 0, 1);
     }
 }