Initial Commit

Assets/Scripts/Util/AnimatorExtensions.cs

@@ -0,0 +1,37 @@
+using UnityEngine;
+
+namespace DefaultNamespace
+{
+	public static class AnimatorExtensions
+	{
+		public static void SetFloatSafe(this Animator animator, int hash, float value)
+		{
+			if (animator.Exists(hash))
+			{
+				animator.SetFloat(hash, value);
+			}
+		}
+
+		public static void SetBoolSafe(this Animator animator, int hash, bool value)
+		{
+			if (animator.Exists(hash))
+			{
+				animator.SetBool(hash, value);
+			}
+		}
+
+		public static bool Exists(this Animator animator, int hash)
+		{
+			var paramCount = animator.parameterCount;
+			var p = animator.parameters;
+			for (var i = 0; i < paramCount; i++)
+			{
+				if (p[i].nameHash == hash)
+				{
+					return true;
+				}
+			}
+			return false;
+		}
+	}
+}