override protected BehaviorTreeResults Tick()
{
BehaviorVariableValue variableValue = tree.GetBehaviorVariableValue(BehaviorVariableName.String_RouteGUID);
if (variableValue == null)
{
Debug.Log("No behavior variable for patrol route GUID found");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string patrolRouteGUID = variableValue.StringVal;
RouteGameLogic route = RoutingUtil.FindRouteByGUID(tree, patrolRouteGUID);
if (route == null)
{
Debug.Log("No route matching GUID found");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
if (unit.lance == null)
{
Debug.Log("No lance for this unit found");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
BehaviorVariableValue closestPointBV = tree.GetBehaviorVariableValue(BehaviorVariableName.Bool_RouteStartAtClosestPoint);
BehaviorVariableValue forwardBV = tree.GetBehaviorVariableValue(BehaviorVariableName.Bool_RouteFollowingForward);
int routeTargetPoint = 0;
if (closestPointBV.BoolVal)
{
routeTargetPoint = closestPointOnRouteToLance(route, unit.lance);
}
else
{
if (forwardBV.BoolVal)
{
routeTargetPoint = 0;
}
else
{
routeTargetPoint = route.routePointList.Length - 1;
}
}
unit.lance.BehaviorVariables.SetVariable(BehaviorVariableName.Int_RouteTargetPoint, new BehaviorVariableValue(routeTargetPoint));
unit.lance.BehaviorVariables.SetVariable(BehaviorVariableName.Bool_RouteStarted, new BehaviorVariableValue(true));
unit.lance.BehaviorVariables.SetVariable(BehaviorVariableName.Bool_RouteCompleted, new BehaviorVariableValue(false));
unit.lance.BehaviorVariables.SetVariable(BehaviorVariableName.Bool_RouteFollowingForward, new BehaviorVariableValue(forwardBV.BoolVal));
return(new BehaviorTreeResults(BehaviorNodeState.Success));
}
RouteGameLogic getRoute()
{
BehaviorVariableValue variableValue = tree.GetBehaviorVariableValue(BehaviorVariableName.String_RouteGUID);
if (variableValue == null)
{
// no route
AIUtil.LogAI("No behavior variable for route GUID found");
return(null);
}
string routeGUID = variableValue.StringVal;
return(RoutingUtil.FindRouteByGUID(tree, routeGUID));
}
override protected BehaviorTreeResults Tick()
{
BehaviorVariableValue variableValue = tree.GetBehaviorVariableValue(BehaviorVariableName.String_RouteGUID);
if (variableValue == null)
{
// No route, this is normal.
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string patrolRouteGUID = variableValue.StringVal;
RouteGameLogic route = RoutingUtil.FindRouteByGUID(tree, patrolRouteGUID);
if (route == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
return(new BehaviorTreeResults(BehaviorNodeState.Success));
}
protected override BehaviorTreeResults Tick()
{
if (unit.HasMovedThisRound)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
BehaviorVariableValue targetLanceGuidValue = this.tree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_TARGET_GUID_KEY);
if (targetLanceGuidValue == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string targetLanceGuid = targetLanceGuidValue.StringVal;
Lance targetLance = DestinationUtil.FindLanceByGUID(this.tree, targetLanceGuid);
if (targetLance == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
List <AbstractActor> lanceMembers = AIUtil.GetLanceUnits(this.unit.Combat, this.unit.LanceId);
float travelDistance = Mathf.Max(this.unit.MaxSprintDistance, this.unit.MaxWalkDistance);
if (this.waitForLance)
{
for (int i = 0; i < lanceMembers.Count; i++)
{
AbstractActor abstractActor = lanceMembers[i] as AbstractActor;
if (abstractActor != null)
{
float lanceMemberTravelDistance = Mathf.Max(abstractActor.MaxWalkDistance, abstractActor.MaxSprintDistance);
travelDistance = Mathf.Min(travelDistance, lanceMemberTravelDistance);
}
}
}
AbstractActor targetActor = null;
float targetTonnage = 0;
for (int i = 0; i < targetLance.unitGuids.Count; i++)
{
ITaggedItem itemByGUID = this.unit.Combat.ItemRegistry.GetItemByGUID(targetLance.unitGuids[i]);
if (itemByGUID != null)
{
AbstractActor abstractActor = itemByGUID as AbstractActor;
if (abstractActor != null && !abstractActor.IsDead)
{
if (abstractActor is Mech)
{
Mech mech = (Mech)abstractActor;
if (mech.tonnage > targetTonnage)
{
targetActor = mech;
targetTonnage = mech.tonnage;
}
}
else if (abstractActor is Vehicle)
{
Vehicle vehicle = (Vehicle)abstractActor;
if (vehicle.tonnage > targetTonnage)
{
targetActor = vehicle;
targetTonnage = vehicle.tonnage;
}
}
}
}
}
if (targetActor == null)
{
Main.Logger.LogError("[MoveToFollowLanceNode] Target Actor is null");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
Main.LogDebug($"[MoveToFollowLanceNode] Target to follow is '{targetActor.DisplayName} {targetActor.VariantName}'");
bool shouldSprint = this.tree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_SHOULD_SPRINT_KEY).BoolVal;
shouldSprint = (!this.unit.HasAnyContactWithEnemy);
shouldSprint = (this.unit.CurrentPosition - targetActor.CurrentPosition).magnitude > 200f; // sprint if the unit is over 200 metres away
AbstractActor closestDetectedEnemy = AiUtils.GetClosestDetectedEnemy(this.unit, targetLance);
Vector3 lookDirection = (closestDetectedEnemy == null) ? targetActor.CurrentPosition : closestDetectedEnemy.CurrentPosition;
MoveType moveType = (shouldSprint) ? MoveType.Sprinting : MoveType.Walking;
this.unit.Pathing.UpdateAIPath(targetActor.CurrentPosition, lookDirection, moveType);
Vector3 vectorToTarget = this.unit.Pathing.ResultDestination - this.unit.CurrentPosition;
float distanceToTarget = vectorToTarget.magnitude;
if (distanceToTarget > travelDistance)
{
// If the target is out of range, head in the direction of that unit to the maximum possible travel distance for this turn
vectorToTarget = vectorToTarget.normalized * travelDistance;
}
// Ensure the units aren't crowded
Vector3 targetDestination = RoutingUtil.Decrowd(this.unit.CurrentPosition + vectorToTarget, this.unit);
targetDestination = RegionUtil.MaybeClipMovementDestinationToStayInsideRegion(this.unit, targetDestination);
float followLanceZoneRadius = this.unit.BehaviorTree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_ZONE_RADIUS_KEY).FloatVal;
if (RoutingUtils.IsUnitInsideRadiusOfPoint(this.unit, targetActor.CurrentPosition, followLanceZoneRadius))
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
this.unit.Pathing.UpdateAIPath(targetDestination, lookDirection, (shouldSprint) ? MoveType.Sprinting : MoveType.Walking);
targetDestination = this.unit.Pathing.ResultDestination;
float maxCost = this.unit.Pathing.MaxCost;
PathNodeGrid currentGrid = this.unit.Pathing.CurrentGrid;
Vector3 targetActorPosition = targetActor.CurrentPosition;
if ((currentGrid.GetValidPathNodeAt(targetDestination, maxCost) == null || (targetDestination - targetActor.CurrentPosition).magnitude > 1f) && this.unit.Combat.EncounterLayerData.inclineMeshData != null)
{
float maxSlope = Mathf.Tan(0.0174532924f * AIUtil.GetMaxSteepnessForAllLance(this.unit));
List <AbstractActor> lanceUnits = AIUtil.GetLanceUnits(this.unit.Combat, this.unit.LanceId);
targetDestination = this.unit.Combat.EncounterLayerData.inclineMeshData.GetDestination(this.unit.CurrentPosition, targetDestination, maxCost, maxSlope, this.unit, shouldSprint, lanceUnits, this.unit.Pathing.CurrentGrid, out targetActorPosition);
}
Vector3 currentPosition = this.unit.CurrentPosition;
AIUtil.LogAI(string.Format("issuing order from [{0} {1} {2}] to [{3} {4} {5}] looking at [{6} {7} {8}]", new object[] {
currentPosition.x,
currentPosition.y,
currentPosition.z,
targetDestination.x,
targetDestination.y,
targetDestination.z,
targetActorPosition.x,
targetActorPosition.y,
targetActorPosition.z
}), "AI.DecisionMaking");
return(new BehaviorTreeResults(BehaviorNodeState.Success)
{
orderInfo = new MovementOrderInfo(targetDestination, targetActorPosition)
{
IsSprinting = shouldSprint
},
debugOrderString = string.Format("{0} moving toward destination: {1} dest: {2}", this.name, targetDestination, targetActor.CurrentPosition)
});
}
override protected BehaviorTreeResults Tick()
{
string regionGUID = RegionUtil.GetStayInsideRegionGUID(unit);
if (regionGUID == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
if (unit.IsInRegion(regionGUID))
{
return(new BehaviorTreeResults(BehaviorNodeState.Success));
}
ITaggedItem item = unit.Combat.ItemRegistry.GetItemByGUID(regionGUID);
if (item == null)
{
Debug.Log("no item with GUID: " + regionGUID);
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
RegionGameLogic region = item as RegionGameLogic;
if (region == null)
{
Debug.Log("item is not region: " + regionGUID);
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
// TODO: find a point inside the region, for now using the average of all vertices.
int numPoints = region.regionPointList.Length;
Vector3 destination = new Vector3();
for (int pointIndex = 0; pointIndex < numPoints; ++pointIndex)
{
destination += region.regionPointList[pointIndex].Position;
}
if (numPoints == 0)
{
Debug.Log("no points in region: " + regionGUID);
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
destination = RoutingUtil.Decrowd(destination * 1.0f / numPoints, unit);
destination = RegionUtil.MaybeClipMovementDestinationToStayInsideRegion(unit, destination);
var cell = unit.Combat.MapMetaData.GetCellAt(destination);
destination.y = cell.cachedHeight;
if ((destination - unit.CurrentPosition).magnitude < 1)
{
// already close (should probably have been caught, above)
return(new BehaviorTreeResults(BehaviorNodeState.Success));
}
bool shouldSprint = unit.CanSprint;
//float sprintRange = Mathf.Max(unit.MaxSprintDistance, unit.MaxWalkDistance);
float moveRange = unit.MaxWalkDistance;
if ((destination - unit.CurrentPosition).magnitude < moveRange)
{
shouldSprint = false;
}
if (shouldSprint)
{
unit.Pathing.SetSprinting();
}
else
{
unit.Pathing.SetWalking();
}
unit.Pathing.UpdateAIPath(destination, destination, shouldSprint ? MoveType.Sprinting : MoveType.Walking);
Vector3 destinationThisTurn = unit.Pathing.ResultDestination;
float movementBudget = unit.Pathing.MaxCost;
PathNodeGrid grid = unit.Pathing.CurrentGrid;
Vector3 successorPoint = destination;
var longRangeToShorRangeDistanceThreshold = unit.BehaviorTree.GetBehaviorVariableValue(BehaviorVariableName.Float_LongRangeToShortRangeDistanceThreshold).FloatVal;
if (grid.GetValidPathNodeAt(destinationThisTurn, movementBudget) == null || (destinationThisTurn - destination).magnitude > longRangeToShorRangeDistanceThreshold)
{
List <AbstractActor> lanceUnits = AIUtil.GetLanceUnits(unit.Combat, unit.LanceId);
List <Vector3> path = DynamicLongRangePathfinder.GetDynamicPathToDestination(destination, movementBudget, unit, shouldSprint, lanceUnits, grid, 0);
if (path == null || path.Count == 0)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
destinationThisTurn = path[path.Count - 1];
Vector2 flatDestination = new Vector2(destination.x, destination.z);
float currentClosestPointInRegionDistance = float.MaxValue;
Vector3?closestPoint = null;
for (int i = 0; i < path.Count; ++i)
{
Vector3 pointOnPath = path[i];
if (RegionUtil.PointInRegion(unit.Combat, pointOnPath, regionGUID))
{
var distance = (flatDestination - new Vector2(pointOnPath.x, pointOnPath.z)).sqrMagnitude;
if (distance < currentClosestPointInRegionDistance)
{
currentClosestPointInRegionDistance = distance;
closestPoint = pointOnPath;
}
}
}
if (closestPoint != null)
{
destinationThisTurn = closestPoint.Value;
}
}
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 = shouldSprint;
results.orderInfo = mvtOrderInfo;
results.debugOrderString = string.Format("{0}: dest:{1} sprint:{2}", this.name, destination, mvtOrderInfo.IsSprinting);
return(results);
}
protected override BehaviorTreeResults Tick()
{
if (unit.HasMovedThisRound)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
BehaviorVariableValue targetLanceGuidValue = this.tree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_TARGET_GUID_KEY);
if (targetLanceGuidValue == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
string targetLanceGuid = targetLanceGuidValue.StringVal;
Lance targetLance = DestinationUtil.FindLanceByGUID(this.tree, targetLanceGuid);
if (targetLance == null)
{
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
AbstractActor closestEnemy = null;
if (Main.Settings.AiSettings.FollowAiSettings.StopWhen == "OnEnemyVisible")
{
Main.LogDebug($"[MoveToFollowLanceNode] Looking for closest visible enemy.");
closestEnemy = AiUtils.GetClosestVisibleEnemy(this.unit, targetLance);
}
else // OnEnemyDetected
{
Main.LogDebug($"[MoveToFollowLanceNode] Looking for closest detected enemy.");
closestEnemy = AiUtils.GetClosestDetectedEnemy(this.unit, targetLance);
}
if (closestEnemy != null)
{
if (Main.Settings.AiSettings.FollowAiSettings.StopWhen != "WhenNotNeeded")
{
Main.LogDebug($"[MoveToFollowLanceNode] Detected enemy. No longer following player mech.");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
else
{
Main.LogDebug($"[MoveToFollowLanceNode] Enemies detected but keeping tight formation still. Following player mech.");
}
}
else
{
Main.LogDebug($"[MoveToFollowLanceNode] No enemies detected. Following player mech.");
}
List <AbstractActor> lanceMembers = AIUtil.GetLanceUnits(this.unit.Combat, this.unit.LanceId);
float travelDistance = Mathf.Max(this.unit.MaxSprintDistance, this.unit.MaxWalkDistance);
if (this.waitForLance)
{
for (int i = 0; i < lanceMembers.Count; i++)
{
AbstractActor abstractActor = lanceMembers[i] as AbstractActor;
if (abstractActor != null)
{
float lanceMemberTravelDistance = Mathf.Max(abstractActor.MaxWalkDistance, abstractActor.MaxSprintDistance);
travelDistance = Mathf.Min(travelDistance, lanceMemberTravelDistance);
}
}
}
AbstractActor targetActor = GetMechToFollow(targetLance);
if (targetActor == null)
{
Main.Logger.LogError("[MoveToFollowLanceNode] Target Actor is null");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
Main.LogDebug($"[MoveToFollowLanceNode] Target to follow is '{targetActor.DisplayName} {targetActor.VariantName}'");
bool shouldSprint = this.tree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_SHOULD_SPRINT_KEY).BoolVal;
Main.LogDebug($"[MoveToFollowLanceNode] Should sprint by behaviour value being set? '{shouldSprint}'");
shouldSprint = (!this.unit.HasAnyContactWithEnemy);
Main.LogDebug($"[MoveToFollowLanceNode] Should sprint by contact with enemy? '{shouldSprint}'");
shouldSprint = (this.unit.CurrentPosition - targetActor.CurrentPosition).magnitude > Main.Settings.AiSettings.FollowAiSettings.MaxDistanceFromTargetBeforeSprinting; // sprint if the unit is over 200 metres away
Main.LogDebug($"[MoveToFollowLanceNode] Is the follow target further than 200m? Should sprint? '{shouldSprint}'");
Vector3 lookDirection = (closestEnemy == null) ? targetActor.CurrentPosition : closestEnemy.CurrentPosition;
MoveType moveType = (shouldSprint) ? MoveType.Sprinting : MoveType.Walking;
this.unit.Pathing.UpdateAIPath(targetActor.CurrentPosition, lookDirection, moveType);
Vector3 vectorToTarget = this.unit.Pathing.ResultDestination - this.unit.CurrentPosition;
float distanceToTarget = vectorToTarget.magnitude;
if (distanceToTarget > travelDistance)
{
Main.LogDebug($"[MoveToFollowLanceNode] Can't reach follow target in one go so will go as far as I can");
// If the target is out of range, head in the direction of that unit to the maximum possible travel distance for this turn
vectorToTarget = vectorToTarget.normalized * travelDistance;
}
// Ensure the units aren't crowded
Vector3 targetDestination = RoutingUtil.Decrowd(this.unit.CurrentPosition + vectorToTarget, this.unit);
targetDestination = RegionUtil.MaybeClipMovementDestinationToStayInsideRegion(this.unit, targetDestination);
float followLanceZoneRadius = this.unit.BehaviorTree.GetCustomBehaviorVariableValue(FOLLOW_LANCE_ZONE_RADIUS_KEY).FloatVal;
Main.LogDebug($"[MoveToFollowLanceNode] My follow zone radius is '{followLanceZoneRadius}'");
if (RoutingUtils.IsUnitInsideRadiusOfPoint(this.unit, targetActor.CurrentPosition, followLanceZoneRadius))
{
Main.LogDebug($"[MoveToFollowLanceNode] ...and I am inside that zone.");
return(new BehaviorTreeResults(BehaviorNodeState.Failure));
}
else
{
Main.LogDebug($"[MoveToFollowLanceNode] ...and I am NOT inside that zone.");
}
this.unit.Pathing.UpdateAIPath(targetDestination, lookDirection, moveType);
targetDestination = this.unit.Pathing.ResultDestination;
float maxCost = this.unit.Pathing.MaxCost;
PathNodeGrid currentGrid = this.unit.Pathing.CurrentGrid;
Vector3 targetActorPosition = targetActor.CurrentPosition;
// This method seems to get called all the time - this is meant to be a last resort method I think. I wonder why the other AI pathfinding methods don't work?
if ((currentGrid.GetValidPathNodeAt(targetDestination, maxCost) == null || (targetDestination - targetActor.CurrentPosition).magnitude > 1f) && this.unit.Combat.EncounterLayerData.inclineMeshData != null)
{
float maxSlope = Mathf.Tan(0.0174532924f * AIUtil.GetMaxSteepnessForAllLance(this.unit));
List <AbstractActor> lanceUnits = AIUtil.GetLanceUnits(this.unit.Combat, this.unit.LanceId);
targetDestination = this.unit.Combat.EncounterLayerData.inclineMeshData.GetDestination(this.unit.CurrentPosition, targetDestination, maxCost, maxSlope, this.unit, shouldSprint, lanceUnits, this.unit.Pathing.CurrentGrid, out targetActorPosition);
}
Vector3 currentPosition = this.unit.CurrentPosition;
AIUtil.LogAI(string.Format("issuing order from [{0} {1} {2}] to [{3} {4} {5}] looking at [{6} {7} {8}]", new object[] {
currentPosition.x,
currentPosition.y,
currentPosition.z,
targetDestination.x,
targetDestination.y,
targetDestination.z,
targetActorPosition.x,
targetActorPosition.y,
targetActorPosition.z
}), "AI.DecisionMaking");
// TODO: Factor in jump mechs
return(new BehaviorTreeResults(BehaviorNodeState.Success)
{
orderInfo = new MovementOrderInfo(targetDestination, targetActorPosition)
{
IsSprinting = shouldSprint
},
debugOrderString = string.Format("{0} moving toward destination: {1} dest: {2}", this.name, targetDestination, targetActor.CurrentPosition)
});
}
public float EvaluateUnit(AbstractActor unit)
{
if (unit.IsDead)
{
return(float.MinValue);
}
var routeGUID = unit.BehaviorTree.GetBVValue(BehaviorVariableName.String_RouteGUID).StringVal;
if (string.IsNullOrEmpty(routeGUID))
{
return(float.MinValue);
}
// this is taken from decompiled HBS code, and not subject to license
var route = RoutingUtil.FindRouteByGUID(unit.BehaviorTree, routeGUID);
var routeCompleted = unit.BehaviorTree.GetBVValue(BehaviorVariableName.Bool_RouteCompleted).BoolVal;
if (routeCompleted)
{
return(route.routePointList.Length);
}
var isForward = unit.BehaviorTree.GetBVValue(BehaviorVariableName.Bool_RouteFollowingForward).BoolVal;
var nextRouteIndex = unit.BehaviorTree.GetBVValue(BehaviorVariableName.Int_RouteTargetPoint).IntVal;
var num = 0f;
if (!isForward)
{
num += route.routePointList.Length;
num += route.routePointList.Length - nextRouteIndex;
}
else
{
num += nextRouteIndex;
}
var lastRouteIndex = nextRouteIndex + ((!isForward) ? 1 : -1);
if (lastRouteIndex < 0)
{
lastRouteIndex = 1;
}
if (lastRouteIndex >= route.routePointList.Length)
{
lastRouteIndex = route.routePointList.Length - 1;
}
var magnitude = (route.routePointList[nextRouteIndex].transform.position - unit.CurrentPosition).magnitude;
var magnitude2 = (route.routePointList[lastRouteIndex].transform.position - unit.CurrentPosition).magnitude;
var num3 = magnitude + magnitude2;
var num4 = (num3 <= 0f) ? 0f : (magnitude2 / num3);
return(num + num4);
// This was my untested attempt at it, I gave up and used the game's version
//var lastRouteIndex = Mathf.Clamp(nextRouteIndex + (isForward ? -1 : 1), 0, route.routePointList.Length - 1);
//var nextPoint = route.routePointList[nextRouteIndex].transform.position;
//var lastPoint = route.routePointList[lastRouteIndex].transform.position;
//var distanceBetween = Vector3.Distance(nextPoint, lastPoint);
//var distanceAway = Vector3.Distance(lastPoint, unit.CurrentPosition);
//if (distanceAway > distanceBetween)
// distanceAway = distanceBetween;
//var percentTowards = distanceAway / distanceBetween;
//return lastRouteIndex + percentTowards;
}
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);
}
