87 lines
3.0 KiB
C#
87 lines
3.0 KiB
C#
using Content.Server.AI.Operators;
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using Content.Server.AI.Operators.Generic;
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using Content.Server.AI.Operators.Movement;
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using Content.Server.AI.Pathfinding;
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using Content.Server.AI.Pathfinding.Accessible;
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using Content.Server.AI.Utility.Considerations;
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using Content.Server.AI.Utility.Considerations.ActionBlocker;
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using Content.Server.AI.WorldState;
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using Robust.Shared.Map;
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using Robust.Shared.Random;
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namespace Content.Server.AI.Utility.Actions.Idle
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{
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/// <summary>
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/// Will move to a random spot close by
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/// </summary>
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public sealed class WanderAndWait : UtilityAction
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{
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public override bool CanOverride => false;
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public override float Bonus => 1.0f;
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public override void SetupOperators(Blackboard context)
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{
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var robustRandom = IoCManager.Resolve<IRobustRandom>();
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var randomGrid = FindRandomGrid(robustRandom);
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float waitTime;
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if (randomGrid != EntityCoordinates.Invalid)
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{
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waitTime = robustRandom.Next(3, 8);
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}
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else
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{
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waitTime = 0.0f;
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}
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ActionOperators = new Queue<AiOperator>(new AiOperator[]
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{
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new MoveToGridOperator(Owner, randomGrid),
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new WaitOperator(waitTime),
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});
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}
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protected override IReadOnlyCollection<Func<float>> GetConsiderations(Blackboard context)
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{
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var considerationsManager = IoCManager.Resolve<ConsiderationsManager>();
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return new[]
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{
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considerationsManager.Get<CanMoveCon>()
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.BoolCurve(context),
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};
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}
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private EntityCoordinates FindRandomGrid(IRobustRandom robustRandom)
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{
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// Very inefficient (should weight each region by its node count) but better than the old system
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var reachableSystem = EntitySystem.Get<AiReachableSystem>();
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var reachableArgs = ReachableArgs.GetArgs(Owner);
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var entityRegion = reachableSystem.GetRegion(Owner);
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var reachableRegions = reachableSystem.GetReachableRegions(reachableArgs, entityRegion);
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// TODO: When SetupOperators can fail this should be null and fail the setup.
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if (reachableRegions.Count == 0)
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{
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return default;
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}
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var reachableNodes = new List<PathfindingNode>();
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foreach (var region in reachableRegions)
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{
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foreach (var node in region.Nodes)
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{
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reachableNodes.Add(node);
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}
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}
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var targetNode = robustRandom.Pick(reachableNodes);
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var mapManager = IoCManager.Resolve<IMapManager>();
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var grid = mapManager.GetGrid(IoCManager.Resolve<IEntityManager>().GetComponent<TransformComponent>(Owner).GridEntityId);
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var targetGrid = grid.GridTileToLocal(targetNode.TileRef.GridIndices);
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return targetGrid;
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}
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}
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}
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