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Force pathfinding graph for empty chunks (#12856)

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* Force pathfinding graph for empty chunks

* im merging
This commit is contained in:
metalgearsloth
2022-12-20 14:59:33 +11:00
committed by GitHub
parent 815caa2296
commit 95011a4a97
1 changed files with 24 additions and 2 deletions
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26
Content.Server/NPC/Pathfinding/PathfindingSystem.Grid.cs
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@@ -49,9 +49,18 @@ public sealed partial class PathfindingSystem
SubscribeLocalEvent<GridPathfindingComponent, ComponentShutdown>(OnGridPathShutdown);
SubscribeLocalEvent<CollisionChangeEvent>(OnCollisionChange);
SubscribeLocalEvent<PhysicsBodyTypeChangedEvent>(OnBodyTypeChange);
SubscribeLocalEvent<TileChangedEvent>(OnTileChange);
SubscribeLocalEvent<MoveEvent>(OnMoveEvent);
}
private void OnTileChange(TileChangedEvent ev)
{
if (ev.OldTile.IsEmpty == ev.NewTile.Tile.IsEmpty)
return;
DirtyChunk(ev.Entity, Comp<MapGridComponent>(ev.Entity).GridTileToLocal(ev.NewTile.GridIndices));
}
private void OnGridPathPause(EntityUid uid, GridPathfindingComponent component, ref EntityUnpausedEvent args)
{
component.NextUpdate += args.PausedTime;
@@ -88,8 +97,10 @@ public sealed partial class PathfindingSystem
};
// We defer chunk updates because rebuilding a navmesh is hella costly
// If we're paused then NPCs can't run anyway.
foreach (var comp in EntityQuery<GridPathfindingComponent>())
// Still run even when paused.
var query = AllEntityQuery<GridPathfindingComponent>();
while (query.MoveNext(out var comp))
{
if (comp.DirtyChunks.Count == 0 ||
comp.NextUpdate < curTime ||
@@ -318,6 +329,17 @@ public sealed partial class PathfindingSystem
private void OnGridInit(GridInitializeEvent ev)
{
EnsureComp<GridPathfindingComponent>(ev.EntityUid);
// Pathfinder refactor
var mapGrid = Comp<MapGridComponent>(ev.EntityUid);
for (var x = Math.Floor(mapGrid.LocalAABB.Left); x <= Math.Ceiling(mapGrid.LocalAABB.Right + ChunkSize); x += ChunkSize)
{
for (var y = Math.Floor(mapGrid.LocalAABB.Bottom); y <= Math.Ceiling(mapGrid.LocalAABB.Top + ChunkSize); y += ChunkSize)
{
DirtyChunk(ev.EntityUid, mapGrid.GridTileToLocal(new Vector2i((int) x, (int) y)));
}
}
}
private void OnGridRemoved(GridRemovalEvent ev)