int closestPointOnRouteToLance(RouteGameLogic route, Lance lance)
{
Vector3 lanceCenter = Vector3.zero;
int count = 0;
for (int unitIndex = 0; unitIndex < lance.unitGuids.Count; ++unitIndex)
{
string unitGUID = lance.unitGuids[unitIndex];
ITaggedItem item = tree.battleTechGame.Combat.ItemRegistry.GetItemByGUID(unitGUID);
if (item == null)
{
continue;
}
AbstractActor unit = item as AbstractActor;
if (unit == null)
{
continue;
}
if (unit.IsDead)
{
continue;
}
++count;
lanceCenter += unit.CurrentPosition;
}
if (count == 0)
{
return(0);
}
lanceCenter *= 1.0f / count;
float bestDist = float.MaxValue;
int bestIndex = -1;
// Now iterate over all points, to find closest point to this center point.
for (int waypointIndex = 0; waypointIndex < route.routePointList.Length; ++waypointIndex)
{
RoutePointGameLogic point = route.routePointList[waypointIndex];
float dist = (point.Position - lanceCenter).magnitude;
if (dist < bestDist)
{
bestIndex = waypointIndex;
bestDist = dist;
}
}
return(bestIndex);
}
override protected BehaviorTreeResults Tick()
{
BehaviorVariableValue variableValue = tree.GetBehaviorVariableValue(BehaviorVariableName.String_LancePostAttackDestinationGUID);
if (variableValue == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string destinationGUID = variableValue.StringVal;
RoutePointGameLogic destination = DestinationUtil.FindDestinationByGUID(tree, destinationGUID);
if (destination == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
return(new BehaviorTreeResults(BehaviorNodeState.Success));
}
override protected BehaviorTreeResults Tick()
{
BehaviorVariableValue variableValue = tree.GetBehaviorVariableValue(destinationBVarName);
if (variableValue == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string destinationGUID = variableValue.StringVal;
RoutePointGameLogic destination = DestinationUtil.FindDestinationByGUID(tree, destinationGUID);
if (destination == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
float sprintDistance = Mathf.Max(unit.MaxSprintDistance, unit.MaxWalkDistance);
if (waitForLance)
{
for (int lanceMemberIndex = 0; lanceMemberIndex < unit.lance.unitGuids.Count; ++lanceMemberIndex)
{
ITaggedItem item = unit.Combat.ItemRegistry.GetItemByGUID(unit.lance.unitGuids[lanceMemberIndex]);
if (item == null)
{
continue;
}
AbstractActor lanceUnit = item as AbstractActor;
if (lanceUnit == null)
{
continue;
}
float unitMoveDistance = Mathf.Max(lanceUnit.MaxWalkDistance, lanceUnit.MaxSprintDistance);
sprintDistance = Mathf.Min(sprintDistance, unitMoveDistance);
}
}
MoveType moveType = tree.GetBehaviorVariableValue(BehaviorVariableName.Bool_RouteShouldSprint).BoolVal ?
MoveType.Sprinting : MoveType.Walking;
unit.Pathing.UpdateAIPath(destination.Position, destination.Position, moveType);
Vector3 offset = unit.Pathing.ResultDestination - unit.CurrentPosition;
if (offset.magnitude > sprintDistance)
{
offset = offset.normalized * sprintDistance;
}
Vector3 destinationThisTurn = RoutingUtil.Decrowd(unit.CurrentPosition + offset, unit);
destinationThisTurn = RegionUtil.MaybeClipMovementDestinationToStayInsideRegion(unit, destinationThisTurn);
float destinationRadius = unit.BehaviorTree.GetBehaviorVariableValue(BehaviorVariableName.Float_RouteWaypointRadius).FloatVal;
List <AbstractActor> unitsToWaitFor = new List <AbstractActor>();
if (waitForLance)
{
if (unit.lance != null)
{
for (int lanceGUIDIndex = 0; lanceGUIDIndex < unit.lance.unitGuids.Count; ++lanceGUIDIndex)
{
string guid = unit.lance.unitGuids[lanceGUIDIndex];
ITaggedItem item = unit.Combat.ItemRegistry.GetItemByGUID(guid);
if (item != null)
{
AbstractActor lanceUnit = item as AbstractActor;
if (lanceUnit != null)
{
unitsToWaitFor.Add(lanceUnit);
}
}
}
}
else
{
unitsToWaitFor.Add(unit);
}
}
if (RoutingUtil.AllUnitsInsideRadiusOfPoint(unitsToWaitFor, destination.Position, destinationRadius))
{
tree.RemoveBehaviorVariableValue(destinationBVarName);
}
bool isSprinting = tree.GetBehaviorVariableValue(BehaviorVariableName.Bool_RouteShouldSprint).BoolVal;
unit.Pathing.UpdateAIPath(destinationThisTurn, destination.Position, isSprinting ? MoveType.Sprinting : MoveType.Walking);
destinationThisTurn = unit.Pathing.ResultDestination;
float movementBudget = unit.Pathing.MaxCost;
PathNodeGrid grid = unit.Pathing.CurrentGrid;
Vector3 successorPoint = destination.Position;
if ((grid.GetValidPathNodeAt(destinationThisTurn, movementBudget) == null) ||
((destinationThisTurn - destination.Position).magnitude > 1.0f))
{
// can't get all the way to the destination.
if (unit.Combat.EncounterLayerData.inclineMeshData != null)
{
float maxSteepnessRatio = Mathf.Tan(Mathf.Deg2Rad * AIUtil.GetMaxSteepnessForAllLance(unit));
List <AbstractActor> lanceUnits = AIUtil.GetLanceUnits(unit.Combat, unit.LanceId);
destinationThisTurn = unit.Combat.EncounterLayerData.inclineMeshData.GetDestination(
unit.CurrentPosition,
destinationThisTurn,
movementBudget,
maxSteepnessRatio,
unit,
isSprinting,
lanceUnits,
unit.Pathing.CurrentGrid,
out successorPoint);
}
}
Vector3 cur = unit.CurrentPosition;
AIUtil.LogAI(string.Format("issuing order from [{0} {1} {2}] to [{3} {4} {5}] looking at [{6} {7} {8}]",
cur.x, cur.y, cur.z,
destinationThisTurn.x, destinationThisTurn.y, destinationThisTurn.z,
successorPoint.x, successorPoint.y, successorPoint.z
));
BehaviorTreeResults results = new BehaviorTreeResults(BehaviorNodeState.Success);
MovementOrderInfo mvtOrderInfo = new MovementOrderInfo(destinationThisTurn, successorPoint);
mvtOrderInfo.IsSprinting = isSprinting;
results.orderInfo = mvtOrderInfo;
results.debugOrderString = string.Format("{0} moving toward destination: {1} dest: {2}", this.name, destinationThisTurn, destination.Position);
return(results);
}