Refactored Flowchart.cs to use the more general GetVariable method

Assets/Fungus/Flowchart/Scripts/Commands/InvokeMethod.cs

@@ -191,16 +191,24 @@ namespace Fungus
 	                switch (item.objValue.typeFullname)
 	                {
 	                    case "System.Int32":
-	                        objValue = flowChart.GetIntegerVariable(item.variableKey);
+                            var intvalue = flowChart.GetVariable<IntegerVariable>(item.variableKey);
+                            if (intvalue != null)
+                                objValue = intvalue.value;
                             break;
                         case "System.Boolean":
-	                        objValue = flowChart.GetBooleanVariable(item.variableKey);
+                            var boolean = flowChart.GetVariable<BooleanVariable>(item.variableKey);
+                            if (boolean != null)
+                                objValue = boolean.value;
                             break;
 	                    case "System.Single":
-	                        objValue = flowChart.GetFloatVariable(item.variableKey);
+                            var floatvalue = flowChart.GetVariable<FloatVariable>(item.variableKey);
+                            if (floatvalue != null)
+                                objValue = floatvalue.value;
                             break;
                         case "System.String":
-	                        objValue = flowChart.GetStringVariable(item.variableKey);
+                            var stringvalue = flowChart.GetVariable<StringVariable>(item.variableKey);
+                            if (stringvalue != null)
+                                objValue = stringvalue.value;
                             break;
                         case "UnityEngine.Color":
 	                        var color = flowChart.GetVariable<ColorVariable>(item.variableKey);
@@ -258,16 +266,16 @@ namespace Fungus
 	        switch (returnType)
 	        {
 	            case "System.Int32":
-	                flowChart.SetIntegerVariable(key, (int)value);
+                    flowChart.GetVariable<IntegerVariable>(key).value = (int)value;
                     break;
 	            case "System.Boolean":
-	                flowChart.SetBooleanVariable(key, (bool)value);
+                    flowChart.GetVariable<BooleanVariable>(key).value = (bool)value;
 	                break;
 	            case "System.Single":
-	                flowChart.SetFloatVariable(key, (float)value);
+                    flowChart.GetVariable<FloatVariable>(key).value = (float)value;
                     break;
 	            case "System.String":
-	                flowChart.SetStringVariable(key, (string)value);
+                    flowChart.GetVariable<StringVariable>(key).value = (string)value;
                     break;
 	            case "UnityEngine.Color":
 	                flowChart.GetVariable<ColorVariable>(key).value = (UnityEngine.Color)value;

Assets/Fungus/Flowchart/Scripts/Flowchart.cs

@@ -606,6 +606,7 @@ namespace Fungus
 				}
 			}
 
+            Debug.LogWarning("Variable " + key + " not found.");
             return null;
 		}
 
@@ -626,174 +627,6 @@ namespace Fungus
 			return publicVariables;
 		}
 
-		/**
-		 * Gets the value of a boolean variable.
-		 * Returns false if the variable key does not exist.
-		 */
-		public virtual bool GetBooleanVariable(string key)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					BooleanVariable variable = v as BooleanVariable;
-					if (variable != null)
-					{
-						return variable.value;
-					}
-				}
-			}
-			Debug.LogWarning("Boolean variable " + key + " not found.");
-			return false;
-		}
-					
-		/**
-		 * Sets the value of a boolean variable.
-		 * The variable must already be added to the list of variables for this Flowchart.
-		 */
-		public virtual void SetBooleanVariable(string key, bool value)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					BooleanVariable variable = v as BooleanVariable;
-					if (variable != null)
-					{
-						variable.value = value;
-						return;
-					}
-				}
-			}
-			Debug.LogWarning("Boolean variable " + key + " not found.");
-		}
-
-		/**
-		 * Gets the value of an integer variable.
-		 * Returns 0 if the variable key does not exist.
-		 */
-		public virtual int GetIntegerVariable(string key)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					IntegerVariable variable = v as IntegerVariable;
-					if (variable != null)
-					{
-						return variable.value;
-					}
-				}
-			}
-			Debug.LogWarning("Integer variable " + key + " not found.");
-			return 0;
-		}
-
-		/**
-		 * Sets the value of an integer variable.
-		 * The variable must already be added to the list of variables for this Flowchart.
-		 */
-		public virtual void SetIntegerVariable(string key, int value)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					IntegerVariable variable = v as IntegerVariable;
-					if (variable != null)
-					{
-						variable.value = value;
-						return;
-					}
-				}
-			}
-			Debug.LogWarning("Integer variable " + key + " not found.");
-		}
-
-		/**
-		 * Gets the value of a float variable.
-		 * Returns 0 if the variable key does not exist.
-		 */
-		public virtual float GetFloatVariable(string key)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					FloatVariable variable = v as FloatVariable;
-					if (variable != null)
-					{
-						return variable.value;
-					}
-				}
-			}
-			Debug.LogWarning("Float variable " + key + " not found.");
-			return 0f;
-		}
-				
-		/**
-		 * Sets the value of a float variable.
-		 * The variable must already be added to the list of variables for this Flowchart.
-		 */
-		public virtual void SetFloatVariable(string key, float value)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					FloatVariable variable = v as FloatVariable;
-					if (variable != null)
-					{
-						variable.value = value;
-						return;
-					}
-				}
-			}
-			Debug.LogWarning("Float variable " + key + " not found.");
-		}
-
-		/**
-		 * Gets the value of a string variable.
-		 * Returns the empty string if the variable key does not exist.
-		 */
-		public virtual string GetStringVariable(string key)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					StringVariable variable = v as StringVariable;
-					if (variable != null)
-					{
-						return variable.value;
-					}
-				}
-			}
-			Debug.LogWarning("String variable " + key + " not found.");
-			return "";
-		}
-
-		/**
-		 * Sets the value of a string variable.
-		 * The variable must already be added to the list of variables for this Flowchart.
-		 */
-		public virtual void SetStringVariable(string key, string value)
-		{
-			foreach (Variable v in variables)
-			{
-				if (v != null && v.key == key)
-				{
-					StringVariable variable = v as StringVariable;
-					if (variable != null)
-					{
-						variable.value = value;
-						return;
-					}
-				}
-			}
-			Debug.LogWarning("String variable " + key + " not found.");
-		}
-
 		/**
 		 * Set the block objects to be hidden or visible depending on the hideComponents property.
 		 */

Assets/Tests/Scripting/TestInvoke.cs

@@ -95,10 +95,10 @@ namespace Fungus
 			}
 
 			// Check Fungus variables are populated with expected values
-			if (flowchart.GetBooleanVariable("BoolVar") != true ||
+			if (flowchart.GetVariable<BooleanVariable>("BoolVar").value != true ||
-			    flowchart.GetIntegerVariable("IntVar") != 5 ||
+                flowchart.GetVariable<IntegerVariable>("IntVar").value != 5 ||
-			    flowchart.GetFloatVariable("FloatVar") != 22.1f ||
+                flowchart.GetVariable<FloatVariable>("FloatVar").value != 22.1f ||
-			    flowchart.GetStringVariable("StringVar") != "a string")
+                flowchart.GetVariable<StringVariable>("StringVar").value != "a string")
 			{
 				IntegrationTest.Fail("Fungus variables do not match expected values");
 				return;