epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add MoveOnto Activity

Browse Source 
No functional changes to `MoveWithinRange` nor `MoveAdjacentTo`. I've just
moved around code to for allow better overwriting.
This commit is contained in:
Gustas
2023-01-20 21:29:17 +02:00
committed by Matthias Mailänder
parent 1c2eaa2654
commit ad683d9226
3 changed files with 99 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
OpenRA.Mods.Common/Activities/Move/MoveAdjacentTo.cs
View File

@@ -10,7 +10,6 @@
#endregion
using System.Collections.Generic;
using System.Linq;
using OpenRA.Activities;
using OpenRA.Mods.Common.Traits;
using OpenRA.Primitives;
@@ -26,7 +25,7 @@ namespace OpenRA.Mods.Common.Activities
protected Target Target => useLastVisibleTarget ? lastVisibleTarget : target;
Target target;
Target lastVisibleTarget;
protected Target lastVisibleTarget;
protected CPos lastVisibleTargetLocation;
bool useLastVisibleTarget;
@@ -43,7 +42,7 @@ namespace OpenRA.Mods.Common.Activities
|| target.Type == TargetType.FrozenActor || target.Type == TargetType.Terrain)
{
lastVisibleTarget = Target.FromPos(target.CenterPosition);
lastVisibleTargetLocation = self.World.Map.CellContaining(target.CenterPosition);
SetVisibleTargetLocation(self, target);
}
else if (initialTargetPosition.HasValue)
{
@@ -62,10 +61,9 @@ namespace OpenRA.Mods.Common.Activities
return lastVisibleTargetLocation != targetLocation;
}
protected virtual IEnumerable<CPos> CandidateMovementCells(Actor self)
protected virtual void SetVisibleTargetLocation(Actor self, Target target)
{
return Util.AdjacentCells(self.World, Target)
.Where(c => Mobile.CanStayInCell(c));
lastVisibleTargetLocation = self.World.Map.CellContaining(target.CenterPosition);
}
protected override void OnFirstRun(Actor self)
@@ -80,7 +78,7 @@ namespace OpenRA.Mods.Common.Activities
if (!targetIsHiddenActor && target.Type == TargetType.Actor)
{
lastVisibleTarget = Target.FromTargetPositions(target);
lastVisibleTargetLocation = self.World.Map.CellContaining(target.CenterPosition);
SetVisibleTargetLocation(self, target);
}
// Target is equivalent to checkTarget variable in other activities
@@ -91,43 +89,42 @@ namespace OpenRA.Mods.Common.Activities
// Target is hidden or dead, and we don't have a fallback position to move towards
var noTarget = useLastVisibleTarget && !lastVisibleTarget.IsValidFor(self);
// Cancel the current path if the activity asks to stop, or asks to repath
// The repath happens once the move activity stops in the next cell
var shouldRepath = targetIsValid && ShouldRepath(self, oldTargetLocation);
if (ChildActivity != null && (ShouldStop(self) || shouldRepath || noTarget))
ChildActivity.Cancel(self);
// Target has moved, and MoveAdjacentTo is still valid.
if (!IsCanceling && shouldRepath)
// Cancel the current path if the activity asks to stop.
if (ShouldStop(self) || noTarget)
Cancel(self);
else if (!IsCanceling && targetIsValid && ShouldRepath(self, oldTargetLocation))
{
// Target has moved, but is still valid.
ChildActivity?.Cancel(self);
QueueChild(Mobile.MoveTo(check => CalculatePathToTarget(self, check)));
}
// The last queued childactivity is guaranteed to be the inner move, so if the childactivity
// queue is empty it means we have reached our destination.
return TickChild(self);
}
readonly List<CPos> searchCells = new();
int searchCellsTick = -1;
protected readonly List<CPos> SearchCells = new();
List<CPos> CalculatePathToTarget(Actor self, BlockedByActor check)
protected int searchCellsTick = -1;
protected virtual List<CPos> CalculatePathToTarget(Actor self, BlockedByActor check)
{
var loc = self.Location;
// PERF: Assume that CandidateMovementCells doesn't change within a tick to avoid repeated queries
// when Move enumerates different BlockedByActor values
// PERF: Assume that candidate cells don't change within a tick to avoid repeated queries
// when Move enumerates different BlockedByActor values.
if (searchCellsTick != self.World.WorldTick)
{
searchCells.Clear();
SearchCells.Clear();
searchCellsTick = self.World.WorldTick;
foreach (var cell in CandidateMovementCells(self))
if (Mobile.CanEnterCell(cell))
searchCells.Add(cell);
foreach (var cell in Util.AdjacentCells(self.World, Target))
if (Mobile.CanStayInCell(cell) && Mobile.CanEnterCell(cell))
SearchCells.Add(cell);
}
if (searchCells.Count == 0)
if (SearchCells.Count == 0)
return PathFinder.NoPath;
return Mobile.PathFinder.FindPathToTargetCells(self, loc, searchCells, check);
return Mobile.PathFinder.FindPathToTargetCells(self, self.Location, SearchCells, check);
}
public override IEnumerable<Target> GetTargets(Actor self)