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AI Reachable system (#1342)

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Co-authored-by: Metal Gear Sloth <metalgearsloth@gmail.com>
This commit is contained in:
metalgearsloth
2020-07-11 23:09:37 +10:00
committed by GitHub
parent 347b4b2893
commit 51d08e8b05
22 changed files with 1337 additions and 80 deletions
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32
Content.Server/GameObjects/EntitySystems/AI/Pathfinding/PathfindingChunk.cs
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@@ -3,23 +3,37 @@ using System.Collections.Generic;
using System.IO;
using System.Linq;
using Content.Server.GameObjects.EntitySystems.Pathfinding;
using Robust.Shared.GameObjects;
using Robust.Shared.GameObjects.Systems;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.Interfaces.Map;
using Robust.Shared.Interfaces.Timing;
using Robust.Shared.IoC;
using Robust.Shared.Map;
using Robust.Shared.Maths;
namespace Content.Server.GameObjects.EntitySystems.AI.Pathfinding
{
public class PathfindingChunkUpdateMessage : EntitySystemMessage
{
public PathfindingChunk Chunk { get; }
public PathfindingChunkUpdateMessage(PathfindingChunk chunk)
{
Chunk = chunk;
}
}
public class PathfindingChunk
{
public TimeSpan LastUpdate { get; private set; }
public GridId GridId { get; }
public MapIndices Indices => _indices;
private readonly MapIndices _indices;
// Nodes per chunk row
public static int ChunkSize => 16;
public static int ChunkSize => 8;
public PathfindingNode[,] Nodes => _nodes;
private PathfindingNode[,] _nodes = new PathfindingNode[ChunkSize,ChunkSize];
@@ -29,16 +43,28 @@ namespace Content.Server.GameObjects.EntitySystems.AI.Pathfinding
_indices = indices;
}
public void Initialize(IMapGrid grid)
public void Initialize(IMapGrid mapGrid)
{
for (var x = 0; x < ChunkSize; x++)
{
for (var y = 0; y < ChunkSize; y++)
{
var tileRef = grid.GetTileRef(new MapIndices(x + _indices.X, y + _indices.Y));
var tileRef = mapGrid.GetTileRef(new MapIndices(x + _indices.X, y + _indices.Y));
CreateNode(tileRef);
}
}
Dirty();
}
/// <summary>
/// Only called when blockers change (i.e. un-anchored physics objects don't trigger)
/// </summary>
public void Dirty()
{
LastUpdate = IoCManager.Resolve<IGameTiming>().CurTime;
IoCManager.Resolve<IEntityManager>().EventBus
.RaiseEvent(EventSource.Local, new PathfindingChunkUpdateMessage(this));
}
public IEnumerable<PathfindingChunk> GetNeighbors()