generalized ai subsystem wipwork

Engine/source/T3D/AI/AINavigation.h

@@ -0,0 +1,91 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+#ifndef _AINAVIGATION_H_
+#define _AINAVIGATION_H_
+
+#include "AIInfo.h"
+
+#include "navigation/navPath.h"
+#include "navigation/navMesh.h"
+
+class AIController;
+struct AINavigation
+{
+   AIController* mControllerRef;
+   AIController* getCtrl() { return mControllerRef; };
+
+   AINavigation() = delete;
+   AINavigation(AIController* controller);
+
+   /// Stores information about a path.
+   struct PathData {
+      /// Pointer to path object.
+      SimObjectPtr<NavPath> path;
+      /// Do we own our path? If so, we will delete it when finished.
+      bool owned;
+      /// Path node we're at.
+      U32 index;
+      /// Default constructor.
+      PathData() : path(NULL)
+      {
+         owned = false;
+         index = 0;
+      }
+   };
+
+   /// Should we jump?
+   enum JumpStates {
+      None,  ///< No, don't jump.
+      Now,   ///< Jump immediately.
+      Ledge, ///< Jump when we walk off a ledge.
+   };
+
+   Point3F mMoveDestination;
+   void setMoveDestination(const Point3F& location, bool slowdown);
+   void onReachDestination();
+
+   /// NavMesh we pathfind on.
+   SimObjectPtr<NavMesh> mNavMesh;
+   NavMesh* findNavMesh() const;
+   void updateNavMesh();
+   PathData mPathData;
+   JumpStates mJump;
+
+   /// Clear out the current path.
+   void clearPath();
+   bool setPathDestination(const Point3F& pos);
+   Point3F getPathDestination() const;
+   void repath();
+
+   /// Get the current path we're following.
+   SimObjectPtr<NavPath> getPath() { return mPathData.path; };
+   void followNavPath(NavPath* path);
+
+   void followObject(AIInfo* targ);
+   void followObject(SceneObject* obj, F32 radius);
+   void clearFollow();
+   /// Move to the specified node in the current path.
+   void moveToNode(S32 node);
+
+};
+
+#endif