completed list of roughly ported over scripthooks.

todo: need to figure out why followobject is only hitting the first path node. likely  amixup with goal handling

Engine/source/T3D/AI/AICover.cpp

@@ -19,3 +19,90 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 // IN THE SOFTWARE.
 //-----------------------------------------------------------------------------
+#include "AICover.h"
+#include "AIController.h"
+
+struct CoverSearch
+{
+   Point3F loc;
+   Point3F from;
+   F32 dist;
+   F32 best;
+   CoverPoint* point;
+   CoverSearch() : loc(0, 0, 0), from(0, 0, 0)
+   {
+      best = -FLT_MAX;
+      point = NULL;
+      dist = FLT_MAX;
+   }
+};
+
+static void findCoverCallback(SceneObject* obj, void* key)
+{
+   CoverPoint* p = dynamic_cast<CoverPoint*>(obj);
+   if (!p || p->isOccupied())
+      return;
+   CoverSearch* s = static_cast<CoverSearch*>(key);
+   Point3F dir = s->from - p->getPosition();
+   dir.normalizeSafe();
+   // Score first based on angle of cover point to enemy.
+   F32 score = mDot(p->getNormal(), dir);
+   // Score also based on distance from seeker.
+   score -= (p->getPosition() - s->loc).len() / s->dist;
+   // Finally, consider cover size.
+   score += (p->getSize() + 1) / CoverPoint::NumSizes;
+   score *= p->getQuality();
+   if (score > s->best)
+   {
+      s->best = score;
+      s->point = p;
+   }
+}
+
+bool AIController::findCover(const Point3F& from, F32 radius)
+{
+   if (radius <= 0)
+      return false;
+
+   // Create a search state.
+   CoverSearch s;
+   s.loc = getAIInfo()->getPosition();
+   s.dist = radius;
+   // Direction we seek cover FROM.
+   s.from = from;
+
+   // Find cover points.
+   Box3F box(radius * 2.0f);
+   box.setCenter(getAIInfo()->getPosition());
+   getAIInfo()->mObj->getContainer()->findObjects(box, MarkerObjectType, findCoverCallback, &s);
+
+   // Go to cover!
+   if (s.point)
+   {
+      // Calling setPathDestination clears cover...
+      bool foundPath = getNav()->setPathDestination(s.point->getPosition());
+      setCover(s.point);
+      s.point->setOccupied(true);
+      return foundPath;
+   }
+   return false;
+}
+
+
+DefineEngineMethod(AIController, findCover, S32, (Point3F from, F32 radius), ,
+   "@brief Tells the AI to find cover nearby.\n\n"
+
+   "@param from   Location to find cover from (i.e., enemy position).\n"
+   "@param radius Distance to search for cover.\n"
+   "@return Cover point ID if cover was found, -1 otherwise.\n\n")
+{
+   if (object->findCover(from, radius))
+   {
+      CoverPoint* cover = object->getCover()->mCoverPoint.getObject();
+      return cover ? cover->getId() : -1;
+   }
+   else
+   {
+      return -1;
+   }
+}