public void RemakePath(RoomConnectorCreating checkedNodes) //going backwards and getting the path that led to this node, then on that node im getting the path that led to that and going further back
{
if (checkedNodes == _StartRoom [0])
{
return;
}
else
{
_ThePath [_TheSize - (++_RemakeIndex)] = checkedNodes;
}
if (checkedNodes.RoomNode.GetParent() == null)
{
return;
}
else
{
_CurrentRoom = checkedNodes.RoomNode.GetParent().GetRooms();
}
while (true)
{
if (_CurrentRoom.RoomNode.GetParent() != null)
{
_ThePath [_TheSize - (++_RemakeIndex)] = _CurrentRoom;
_CurrentRoom = _CurrentRoom.RoomNode.GetParent().GetRooms();
}
else
{
if (_StartRoom.Count != 1)
{
_ThePath [_TheSize - (++_RemakeIndex)] = _CurrentRoom;
}
return;
}
}
}
void PathCheck() //Checking If Something Needs Updating And Setting NodePath
{
if (_MyObject.GotPushed == true)
{
if (_TargetNeighbourGroups != _MyObject._TheTarget.NeighbourGroups) //If Target Changed "Room" Do A Room Path Search
{
_TargetNeighbourGroups = _MyObject._TheTarget.NeighbourGroups;
_ObjectNeighbourGroups = _MyObject._TheObject.NeighbourGroups;
_MyObject._CreateThePath.SetEndRoom(_TargetNeighbourGroups);
_MyObject._CreateThePath.CreatePath();
_Roomindex = _Roomsindex [0]; //Index Refrence For Where I'm Starting From In The List
_PreviourRoom = _CurrentRoom;
_CurrentRoom = _TheRoomPath [_Roomindex];
NodePathCheck();
}
else if (_ObjectNeighbourGroups != _MyObject._TheObject.NeighbourGroups) //If I Changed "Room" Do A Room Path Search
{
_ObjectNeighbourGroups = _MyObject._TheObject.NeighbourGroups;
_MyObject._CreateThePath.CreatePath();
_Roomindex = _Roomsindex [0]; //Index Refrence For Where I'm Starting From In The List
_PreviourRoom = _CurrentRoom;
_CurrentRoom = _TheRoomPath [_Roomindex];
NodePathCheck();
}
else
{
NodePathCheck();
}
}
else
{
if (_TargetNeighbourGroups != _MyObject._TheTarget.NeighbourGroups) //If Target Changed "Room" Do A Room Path Search
{
_TargetNeighbourGroups = _MyObject._TheTarget.NeighbourGroups;
_ObjectNeighbourGroups = _MyObject._TheObject.NeighbourGroups;
_MyObject._CreateThePath.SetEndRoom(_TargetNeighbourGroups);
_MyObject._CreateThePath.CreatePath();
_Roomindex = _Roomsindex [0]; //Index Refrence For Where I'm Starting From In The List
NodePathCheck();
}
else if (_ObjectNeighbourGroups != _MyObject._TheObject.NeighbourGroups) //If I Changed "Room" Do A Room Path Search
{
_ObjectNeighbourGroups = _MyObject._TheObject.NeighbourGroups;
_MyObject._CreateThePath.CreatePath();
_Roomindex = _Roomsindex [0]; //Index Refrence For Where I'm Starting From In The List
NodePathCheck();
}
if (_Nodeindex >= _Nodesindex [0] + ReSearch) //If The Object Have Walked For X Amount Of Nodes Start The Node A* Again
{
if (_Nodeindex < _TheNodePath.Length - 1) //No Need To Check If Im At The End
{
NodePathCheck();
}
}
}
}
public void AStartAlgorithm() //A*.
{
_ListHoler = _StartRoom;
#region PreSearch
if (_ListHoler.Count == 1) //if im standing on the roomconnector, then this is true (and if im inside a room with only 1 roomconnector)
{
_CurrentRoom = _ListHoler [0];
_CurrentRoom.RoomNode.NodeSearchedThrough = true;
_OpenList [_OpenListAtIndex++] = _CurrentRoom; //adding the only roomconnector
_ListHoler = _CurrentRoom.ConnectorHubOne.Connectors; //one of the rooms connectorhubs connected to this roomconnector o_O
if (_ListHoler != null)
{
for (int i = 0; i < _ListHoler.Count; i++)
{
_ObjectHolder = _ListHoler [i];
if (_ObjectHolder.RoomNode.NodeSearchedThrough == false)
{
_ObjectHolder.RoomNode.SetParentAndEndRoom(_CurrentRoom.RoomNode, _EndNode [0]);
_ObjectHolder.GetLeftOrRight = _CurrentRoom.ConnectorHubOne; //this tells me that when im going through this room im going to search on the other side of the room (1 roomconnector have 2 sides)
_OpenList [_OpenListAtIndex++] = _ObjectHolder; //adding the roomconnector to an array
}
}
}
_ListHoler = _CurrentRoom.ConnectorHubTwo.Connectors;
if (_ListHoler != null)
{
for (int i = 0; i < _ListHoler.Count; i++)
{
_ObjectHolder = _ListHoler [i];
if (_ObjectHolder.RoomNode.NodeSearchedThrough == false)
{
_ObjectHolder.RoomNode.SetParentAndEndRoom(_CurrentRoom.RoomNode, _EndNode [0]);
_ObjectHolder.GetLeftOrRight = _CurrentRoom.ConnectorHubTwo;
_OpenList [_OpenListAtIndex++] = _ObjectHolder;
}
}
}
}
else //if true then im inside a room which means that i must add all roomconnectors connected to this room
{
if (_ListHoler == _ListHoler [0].ConnectorHubOne.Connectors)
{
_ConnectorHub = _ListHoler [0].ConnectorHubOne;
for (int i = 0; i < _ListHoler.Count; i++)
{
_ListHoler [i].RoomNode.NodeSearchedThrough = true;
_ListHoler [i].GetLeftOrRight = _ConnectorHub;
_OpenList [_OpenListAtIndex++] = _ListHoler [i];
}
}
else
{
_ConnectorHub = _ListHoler [0].ConnectorHubTwo;
for (int i = 0; i < _ListHoler.Count; i++)
{
_ListHoler [i].RoomNode.NodeSearchedThrough = true;
_ListHoler [i].GetLeftOrRight = _ConnectorHub;
_OpenList [_OpenListAtIndex++] = _ListHoler [i];
}
}
}
#endregion
while (_OpenListAtIndex > 0) //if the loop has itterated enough times to fill the array then stop
{
_LowerstFScore = 100000;
for (int i = 0; i < _OpenListAtIndex; i++) //searching through the array to find the room closest to the end
{
_ObjectHolder = _OpenList[i];
if (_ObjectHolder.RoomNode.FCost < _LowerstFScore) //it was faster to make fcost public and just get the variable then go through a getmethod
{
_CurrentRoom = _ObjectHolder;
_RoomIndexSaved = i;
_LowerstFScore = _ObjectHolder.RoomNode.FCost;
}
}
_ClosedList [_ClosedListAtIndex++] = _CurrentRoom; //adding room to list
_OpenList [_RoomIndexSaved] = _OpenList [--_OpenListAtIndex]; //moving the last room in openlist to the index currentroom were at
_ListHoler = _EndRoom;
for (int i = 0; i < _ListHoler.Count; i++) //checking if the room im in is connected to the end room
{
if (_CurrentRoom != _ListHoler [i])
{
}
else
{
RemakePath(_CurrentRoom);
return;
}
}
if (_CurrentRoom.GetLeftOrRight != _CurrentRoom.ConnectorHubOne) //checking which side of the pathconnector that have been searched, then go through its neighbours and see if something is closer to the target
{
_ListHoler = _CurrentRoom.ConnectorHubOne.Connectors;
for (int i = 0; i < _ListHoler.Count; i++)
{
_ObjectHolder = _ListHoler [i];
if (_ObjectHolder.RoomNode.NodeSearchedThrough != true) //if true then this object have been searched through , if not set info
{
_ObjectHolder.RoomNode.SetParentAndEndRoom(_CurrentRoom.RoomNode, _EndNode [0]);
_ObjectHolder.GetLeftOrRight = _CurrentRoom.ConnectorHubOne;
_OpenList [_OpenListAtIndex++] = _ObjectHolder;
}
else if (_ObjectHolder.RoomNode.GCost > _CurrentRoom.RoomNode.GCost + _CurrentRoom.RoomNode.GetJustWorldSpaceDistance(_ObjectHolder.RoomNode)) //checking if currentroom is closer to the objectholder then its parent is
{
_ObjectHolder.RoomNode.SetParentRoom(_CurrentRoom.RoomNode);
}
}
}
else //same logic just different side of the room
{
_ListHoler = _CurrentRoom.ConnectorHubTwo.Connectors;
for (int i = 0; i < _ListHoler.Count; i++)
{
_ObjectHolder = _ListHoler [i];
if (_ObjectHolder.RoomNode.NodeSearchedThrough != true) //if n dont have a parent and n isnt the starting node (starts must be there else it will cause an FATAL error ;-P, your warned :D)
{
_ObjectHolder.RoomNode.SetParentAndEndRoom(_CurrentRoom.RoomNode, _EndNode [0]);
_ObjectHolder.GetLeftOrRight = _CurrentRoom.ConnectorHubTwo;
_OpenList [_OpenListAtIndex++] = _ObjectHolder;
}
else if (_ObjectHolder.RoomNode.GCost > _CurrentRoom.RoomNode.GCost + _CurrentRoom.RoomNode.GetJustWorldSpaceDistance(_ObjectHolder.RoomNode))
{
_ObjectHolder.RoomNode.SetParentRoom(_CurrentRoom.RoomNode);
}
}
}
}
}
List <Nodes> _NeighboursRooms = new List <Nodes>(); //neighbours for the roompath (could also be public)
public void SetRooms(RoomConnectorCreating room)
{
_MyRooms = room;
}
