Fix condition flag > check, move to separate namespace

Dalamud/Game/ClientState/Conditions/Condition.cs

@@ -0,0 +1,65 @@
+using System;
+
+namespace Dalamud.Game.ClientState.Conditions
+{
+    /// <summary>
+    /// Provides access to conditions (generally player state). You can check whether a player is in combat, mounted, etc.
+    /// </summary>
+    public class Condition
+    {
+        /// <summary>
+        /// The current max number of conditions. You can get this just by looking at the condition sheet and how many rows it has.
+        /// </summary>
+        public const int MaxConditionEntries = 100;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Condition"/> class.
+        /// </summary>
+        /// <param name="resolver">The ClientStateAddressResolver instance.</param>
+        internal Condition(ClientStateAddressResolver resolver)
+        {
+            this.ConditionArrayBase = resolver.ConditionFlags;
+        }
+
+        /// <summary>
+        /// Gets the condition array base pointer.
+        /// Would typically be private but is used in /xldata windows.
+        /// </summary>
+        internal IntPtr ConditionArrayBase { get; private set; }
+
+        /// <summary>
+        /// Check the value of a specific condition/state flag.
+        /// </summary>
+        /// <param name="flag">The condition flag to check.</param>
+        public unsafe bool this[ConditionFlag flag]
+        {
+            get
+            {
+                var idx = (int)flag;
+
+                if (idx < 0 || idx >= MaxConditionEntries)
+                    return false;
+
+                return *(bool*)(this.ConditionArrayBase + idx);
+            }
+        }
+
+        /// <summary>
+        /// Check if any condition flags are set.
+        /// </summary>
+        /// <returns>Whether any single flag is set.</returns>
+        public bool Any()
+        {
+            for (var i = 0; i < MaxConditionEntries; i++)
+            {
+                var typedCondition = (ConditionFlag)i;
+                var cond = this[typedCondition];
+
+                if (cond)
+                    return true;
+            }
+
+            return false;
+        }
+    }
+}