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cleanup

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This commit is contained in:
Robin Rolf 2024-01-30 03:28:04 +01:00
parent d09f5ef008
commit d04e0b1f06
1 changed files with 14 additions and 22 deletions
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36
Assets/Mirror/Components/InterestManagement/SpatialHashing/FastSpatialInterestManagement.cs
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@ -15,6 +15,7 @@ public class FastSpatialInterestManagement : InterestManagementBase
[Tooltip("Rebuild all every 'rebuildInterval' seconds.")]
public float rebuildInterval = 1;
double lastRebuildTime;
// we use a 9 neighbour grid.
@ -93,31 +94,21 @@ public override void OnSpawned(NetworkIdentity identity)
Tracked tracked = new Tracked
{
Transform = identity.transform,
Identity = identity,
PreviousVisibility = identity.visibility,
Transform = identity.transform, Identity = identity, PreviousVisibility = identity.visibility,
};
// set initial position
tracked.Position = tracked.GridPosition(TileSize);
// add to tracked
trackedIdentities.Add(identity, tracked);
RebuildAdd(
identity,
InvalidPosition,
tracked.Position,
true
);
// initialize in grid
RebuildAdd(identity, InvalidPosition, tracked.Position, true);
}
// when an identity is despawned/destroyed
public override void OnDestroyed(NetworkIdentity identity)
{
// (limitation: we never expect identity.visibile to change)
if (identity.visibility != Visibility.Default)
{
return;
}
Tracked obj = trackedIdentities[identity];
trackedIdentities.Remove(identity);
@ -127,13 +118,11 @@ public override void OnDestroyed(NetworkIdentity identity)
private void RebuildAll()
{
// loop over all identities and check if their positions changed
// loop over all identities and check if their position has changed
foreach (Tracked tracked in trackedIdentities.Values)
{
Vector2Int currentPosition = tracked.GridPosition(TileSize);
// Check if visibility has changed, this should usually be false
bool visibilityChanged = tracked.Identity.visibility != tracked.PreviousVisibility;
// Visibility change *to* default needs to be handled before the normal grid update
// since observers are manipulated in RebuildAdd/RebuildRemove if visibility == Default
if (visibilityChanged && tracked.Identity.visibility == Visibility.Default)
@ -153,6 +142,8 @@ private void RebuildAll()
throw new ArgumentOutOfRangeException();
}
}
Vector2Int currentPosition = tracked.GridPosition(TileSize);
// if the position changed, move the identity in the grid and update observers accordingly
if (currentPosition != tracked.Position)
{
@ -200,7 +191,7 @@ private void RebuildRemove(NetworkIdentity changedIdentity, Vector2Int oldPositi
for (int y = -1; y <= 1; y++)
{
Vector2Int tilePos = oldPosition + new Vector2Int(x, y);
// optimization: don't remove on overlapping tiles
// Skip grid tiles that are still visible
if (Mathf.Abs(tilePos.x - newPosition.x) <= 1 &&
Mathf.Abs(tilePos.y - newPosition.y) <= 1)
{
@ -220,7 +211,7 @@ private void RebuildRemove(NetworkIdentity changedIdentity, Vector2Int oldPositi
continue;
}
// we only modify observers here if the visibility is default, ForceShown/ForceHidden are handled differently
// we only modify observers here if the visibility is default, ForceShown/ForceHidden are handled in RebuildAll
// if the gridIdentity is a player, it can't see changedIdentity anymore
if (gridIdentity.connectionToClient != null && changedIdentity.visibility == Visibility.Default)
@ -268,7 +259,8 @@ private void RebuildAdd(NetworkIdentity changedIdentity, Vector2Int oldPosition,
continue;
}
// we only modify observers here if the visibility is default, ForceShown/ForceHidden are handled differently
// we only modify observers here if the visibility is default, ForceShown/ForceHidden are handled in RebuildAll
// if the gridIdentity is a player, it can now see changedIdentity
if (gridIdentity.connectionToClient != null && changedIdentity.visibility == Visibility.Default)
{