duDebugDrawTorque add override

added an override flag to stop detour from setting our depth mask state. This was causing navmesh to draw through other objects when it wasnt meant to

Reset our bounds box for each draw cache

Engine/source/navigation/duDebugDrawTorque.h

@@ -61,6 +61,13 @@ public:
    /// Enable/disable Z read.
    void depthMask(bool state) override;
 
+   /// <summary>
+   /// Enable/disable Z read and overrides any setting that will come from detour.
+   /// </summary>
+   /// <param name="state">Z read state.</param>
+   /// <param name="isOverride">Set to true to override any future changes.</param>
+   void depthMask(bool state, bool isOverride);
+
    /// Begin drawing primitives.
    /// @param prim [in] primitive type to draw, one of rcDebugDrawPrimitives.
    /// @param size [in] size of a primitive, applies to point size and line width only.
@@ -127,6 +134,7 @@ private:
 
    U32 mPrimType;
    U32 mVertCount;
+   bool mOverrideState;
 
    void _vertex(const float x, const float y, const float z, unsigned int color);
 };