Add Random Alpha updater

Program.cs

@@ -5,7 +5,8 @@
     new RandomColorUpdater(),
     new RandomLifeTimeUpdater(),
     new RandomRadiusUpdater(),
-    new RandomSequenceUpdater()
+    new RandomSequenceUpdater(),
+    new RandomAlphaUpdater()
 };
 
 Console.WriteLine("Enter folder to update files in:");

Updaters/RandomAlphaUpdater.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KeyValue3Updater.Updaters
+{
+    internal class RandomAlphaUpdater : Updater
+    {
+        public RandomAlphaUpdater()
+        {
+            findRegex = GetBlockRegex("C_INIT_RandomAlpha");
+        }
+
+        protected override string GetReplacement(string input)
+        {
+            var alphaMin = GetLineValue(GetLine(ref input, "m_nAlphaMin")) / 255f;
+            var alphaMax = GetLineValue(GetLine(ref input, "m_nAlphaMax")) / 255f;
+            var m_flOpStartFadeInTime = GetLineValue(GetLine(ref input, "m_flOpStartFadeInTime"));
+            var m_flOpEndFadeInTime = GetLineValue(GetLine(ref input, "m_flOpEndFadeInTime"));
+            var m_flOpStartFadeOutTime = GetLineValue(GetLine(ref input, "m_flOpStartFadeOutTime"));
+            var m_flOpEndFadeOutTime = GetLineValue(GetLine(ref input, "m_flOpEndFadeOutTime"));
+            var m_flOpFadeOscillatePeriod = GetLineValue(GetLine(ref input, "m_flOpFadeOscillatePeriod"));
+
+            string replacement = @"{{
+_class = ""C_INIT_InitFloat""
+m_InputValue = 
+{{
+m_nType = ""PF_TYPE_RANDOM_UNIFORM""
+m_flRandomMin = {0}
+m_flRandomMax = {1}
+}}
+m_nOutputField = ""7""
+m_flOpStartFadeInTime = {2}
+m_flOpEndFadeInTime = {3}
+m_flOpStartFadeOutTime = {4}
+m_flOpEndFadeOutTime = {5}
+m_flOpFadeOscillatePeriod = {6}
+}},";
+
+            return string.Format(replacement, alphaMin, alphaMax, m_flOpStartFadeInTime, m_flOpEndFadeInTime, m_flOpStartFadeOutTime, m_flOpEndFadeOutTime, m_flOpFadeOscillatePeriod);
+        }
+    }
+}