Refactored and mad a custom hashcode method for controller and host f…

…or a more uniform colors of blocks

src/NetCore2Blockly/NetCore2Blockly/ActionInfo.cs

@@ -61,17 +61,22 @@ public class ActionInfo
         /// The verb.
         /// </value>
         public string Verb { get; set; }
-
-        internal virtual Dictionary<string, (Type type, BindingSource bs)> Params {  get; set; }
-        internal bool HasParams => (Params?.Count ?? 0) > 0;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ActionInfo"/> class.
+        /// 
         /// </summary>
-        public ActionInfo()
+        /// <returns></returns>
+        public int CustomGetHashCode()
         {
+            int hash = 13;
+            hash = (hash * 7) + Host?.GetHashCode() ?? 0;
+            hash = (hash * 7) + ControllerName.GetHashCode();
 
+            return hash;
         }
+
+        internal virtual Dictionary<string, (Type type, BindingSource bs)> Params {  get; set; }
+        internal bool HasParams => (Params?.Count ?? 0) > 0;
 
         Dictionary<string, (Type type, BindingSource bs)> GetParameters(ApiParameterDescription[] parameterDescriptions)
         {

src/NetCore2Blockly/NetCore2Blockly/BlocklyStringToColor.cs

@@ -1,8 +1,5 @@
 using NetCore2Blockly.ExtensionMethods;
 using System;
-using System.Drawing;
-using System.Linq;
-using System.Text;
 
 namespace NetCore2Blockly
 {
@@ -13,19 +10,14 @@ public class BlocklyStringToColor
     {
 
         /// <summary>
-        /// 
+        /// Convert to hue given the controller name
         /// </summary>
-        /// <param name="controllerName"></param>
+        /// <param name="value"></param>
         /// <returns></returns>
-        public static int ConvertToHue(string controllerName)
+        public static int ConvertToHue(int value)
         {
-            //Sum of characters beacuse the hashcode is changing
-            var asciiArraySum = controllerName.ToCharArray()
-                .Select(it => (int)it)
-                .Sum();
-
-            var hexColor = ToHexColor(asciiArraySum);
-            var rgbColor = ConvertFromHexToRgb(Convert.ToInt32("0x" + hexColor, 16));
+            var hexColor = ToHexColor(value);
+            var rgbColor = ConvertFromHexToRgb(Convert.ToInt32(hexColor, 16));
             var (h, s, v) = ConvertFromRgbToHue(rgbColor);
             return (int)h; //cast to int because we want the integer part
         }
@@ -54,7 +46,7 @@ private static (int r, int g, int b) ConvertFromHexToRgb(int hexColor)
 
         //http://www.kourbatov.com/faq/rgb2hsv.htm
         /// <summary>
-        /// Generate hsv color sapce from rgb colors
+        /// Generate hsv color space from rgb colors
         /// </summary>
         /// <param name="rgbColor"></param>
         /// <returns></returns>

src/NetCore2Blockly/NetCore2Blockly/JavascriptGeneration/BlocklyFunctionDefinitionGenerator.cs

@@ -51,7 +51,9 @@ public string GenerateFunctionDefinition(ActionInfo actionInfo)
             var strPropsDefinition = GeneratePropertyDefinitions(actionInfo);
 
             var returnType = $@"this.setOutput(true,'{actionInfo.ReturnType.TranslateToBlocklyType()}');";
-            var blockColor = BlocklyStringToColor.ConvertToHue(actionInfo.ControllerName);
+            var actionHash  = actionInfo.CustomGetHashCode();
+
+            var blockColor = BlocklyStringToColor.ConvertToHue(actionHash);
             return $@"
                 Blockly.Blocks['{actionInfo.GenerateCommandName()}'] = {{
                           init: function() {{