From 42961eb08ef78eb263456c3b669c51383934e5d7 Mon Sep 17 00:00:00 2001
From: Taylor Courage <taylorjamescourage@gmail.com>
Date: Fri, 24 Jan 2025 09:45:10 -0500
Subject: [PATCH] Fixed bug where removing too many dies would create "negative
 drafts" which doesn't make sense and was detrimental to the calculations

---
 analyser.js | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/analyser.js b/analyser.js
index ae6a7c0..fcde79b 100644
--- a/analyser.js
+++ b/analyser.js
@@ -9,7 +9,7 @@ var dataElong = [];
 var dataAngle = [];
 var dataDelta = [];
 
-///// START OF MATHS FUNCTIONS /////
+///// MATHS FUNCTIONS /////
 
 // This function gets the reduction of area with two provided sizes, and returns it
 function getReduction(startSize, finalSize) {
@@ -45,7 +45,7 @@ function getRoDiameter(startSize, finishSize){
 
 ///// END OF MATHS SECTION /////
 
-///// START OF DISPLAY SECTION /////
+///// DISPLAY SECTION /////
 
 function addReduction() {
     numDies ++; // Increment our die count
@@ -72,23 +72,27 @@ function addReduction() {
 }
 
 function removeReduction() { // function to remove the last row
-    numDies --;
-    document.getElementById("data").deleteRow(-1); // delete the last row in the table
-    
-    // Remove the last item in each array to remove the tick from the graph
-    dieCount.splice(-1);
-    dataROA.splice(-1);
-    dataElong.splice(-1);
-    dataDelta.splice(-1);
+    if (numDies > 1) {
+        numDies--;
+        document.getElementById("data").deleteRow(-1); // delete the last row in the table
 
-    if (outputVisible == 1) {  // Check if out output is visible and update immediately when adding dies
-        doMath();
+        // Remove the last item in each array to remove the tick from the graph
+        dieCount.splice(-1);
+        dataROA.splice(-1);
+        dataElong.splice(-1);
+        dataDelta.splice(-1);
+
+        if (outputVisible == 1) {  // Check if out output is visible and update immediately when adding dies
+            doMath();
+        }
+    } else {
+        numDies = 1;
     }
 }
 
 ///// END OF DISPLAY SECTION /////
 
-///// START OF ALGORITHMS SECTION /////
+///// ALGORITHMS SECTION /////
 
 function doMath() {
     outputVisible = 1; // set visible status to enabled
@@ -526,7 +530,7 @@ function clearScreen() {
 }
 
 
-///// END OF ALGORITHMS SECTION /////
+///// END ALGORITHMS SECTION /////
 
 ///// EXTRA SECTION  /////