Improve chunk loading speed and prioritization further - Fixes #3530

This commit is contained in:
Aikar 2020-06-10 08:06:34 -04:00
parent 64666dc8b6
commit a72d4bb2ab
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@ -90,7 +90,7 @@ index f617636a22167b06ac8073aa25efd8c7099155f0..0f40793f004639822b9d40521cd21ec5
return new BlockPosition(this.x << 4, 0, this.z << 4);
}
diff --git a/src/main/java/net/minecraft/server/ChunkMapDistance.java b/src/main/java/net/minecraft/server/ChunkMapDistance.java
index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d6eaf63ce 100644
index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..02d07d3ff5c3b824047402ff1f58aa338a46c254 100644
--- a/src/main/java/net/minecraft/server/ChunkMapDistance.java
+++ b/src/main/java/net/minecraft/server/ChunkMapDistance.java
@@ -23,6 +23,7 @@ import java.util.concurrent.Executor;
@ -163,7 +163,7 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
return removed; // CraftBukkit
}
@@ -182,6 +191,112 @@ public abstract class ChunkMapDistance {
@@ -182,6 +191,116 @@ public abstract class ChunkMapDistance {
this.addTicketAtLevel(tickettype, chunkcoordintpair, i, t0);
}
@ -204,6 +204,10 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
+ if (chunk != null && chunk.isFullChunkReady()) {
+ return false;
+ }
+ if (chunk != null && chunk.getTicketLevel() > 33 && chunkMap.playerViewDistanceNoTickMap.getObjectsInRange(pair) != null) {
+ Ticket<?> ticket = new Ticket<>(TicketType.PLAYER, 33, coords);
+ addTicket(pair, ticket);
+ }
+ if (getChunkPriority(coords) >= priority) {
+ return false;
+ }
@ -276,7 +280,7 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
public <T> boolean addTicketAtLevel(TicketType<T> ticketType, ChunkCoordIntPair chunkcoordintpair, int level, T identifier) {
return this.addTicket(chunkcoordintpair.pair(), new Ticket<>(ticketType, level, identifier));
// CraftBukkit end
@@ -384,24 +499,25 @@ public abstract class ChunkMapDistance {
@@ -384,24 +503,29 @@ public abstract class ChunkMapDistance {
Ticket<?> ticket = new Ticket<>(TicketType.PLAYER, 33, new ChunkCoordIntPair(i)); // Paper - no-tick view distance
if (flag1) {
@ -286,7 +290,11 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
+ // Paper start - smarter ticket delay based on frustum and distance
+ scheduleChunkLoad(i, MinecraftServer.currentTick, j, (priority) -> {
+ ChunkMapDistance.this.j.a(ChunkTaskQueueSorter.a(() -> { // CraftBukkit - decompile error
+ if (chunkMap.playerViewDistanceNoTickMap.getObjectsInRange(i) != null && this.c(this.c(i))) { // Copy c(c()) stuff below
+ if (priority < 5 && this.c(this.c(i))) {
+ // Skip throttle for near chunks
+ ChunkMapDistance.this.addTicket(i, ticket);
+ ChunkMapDistance.this.l.add(i);
+ } else if (this.c(this.c(i))) { // Copy c(c()) stuff below
+ // Paper end
ChunkMapDistance.this.addTicket(i, ticket);
ChunkMapDistance.this.l.add(i);
@ -309,24 +317,24 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
});
}, i, true));
}
@@ -409,6 +525,99 @@ public abstract class ChunkMapDistance {
@@ -409,6 +533,99 @@ public abstract class ChunkMapDistance {
}
+ // Paper start - smart scheduling of player tickets
+ public void scheduleChunkLoad(long i, long startTick, int initialDistance, java.util.function.Consumer<Integer> task) {
+ long elapsed = MinecraftServer.currentTick - startTick;
+ ChunkCoordIntPair chunkPos = new ChunkCoordIntPair(i);
+ PlayerChunk updatingChunk = chunkMap.getUpdatingChunk(i);
+ if ((updatingChunk != null && updatingChunk.isFullChunkReady()) || !this.c(this.c(i))) { // Copied from above
+ if ((updatingChunk != null && updatingChunk.isFullChunkReady()) || !this.c(this.c(i)) || getChunkPriority(chunkPos) > 0) { // Copied from above
+ // no longer needed
+ task.accept(initialDistance);
+ task.accept(1);
+ return;
+ }
+
+ int desireDelay = 0;
+ double minDist = Double.MAX_VALUE;
+ com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<EntityPlayer> players = chunkMap.playerViewDistanceNoTickMap.getObjectsInRange(i);
+ ChunkCoordIntPair chunkPos = new ChunkCoordIntPair(i);
+ if (elapsed == 0 && initialDistance <= 4) {
+ // Aim for no delay on initial 6 chunk radius tickets save on performance of the below code to only > 6
+ minDist = initialDistance;
@ -401,7 +409,7 @@ index 7702fbefa598bce7e6a2d287f7ec36b78a62bff8..15df19402f2edeb12cc16d61274a1c9d
+ if (delay <= 0) {
+ task.accept((int) minDist);
+ } else {
+ MCUtil.scheduleTask((int) Math.min(delay, minDist >= 8 ? 60 : 20), () -> scheduleChunkLoad(i, startTick, initialDistance, task), "Player Ticket Delayer");
+ MCUtil.scheduleTask((int) Math.min(delay, minDist >= 10 ? 40 : (minDist < 6 ? 10 : 20)), () -> scheduleChunkLoad(i, startTick, initialDistance, task), "Player Ticket Delayer");
+ }
+ }
+ // Paper end