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Use AreaMap for per-player mob spawning (#7235)

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Jason Penilla
2022-01-02 11:06:08 -08:00
parent a671db9b96
commit 8fd1e9d56b
5 changed files with 83 additions and 333 deletions
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20
patches/server/Optimise-nearby-player-lookups.patch
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@@ -31,7 +31,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
int viewDistance;
public final com.destroystokyo.paper.util.PlayerMobDistanceMap playerMobDistanceMap; // Paper
public final com.destroystokyo.paper.util.misc.PlayerAreaMap playerMobDistanceMap; // Paper
+ // Paper start - optimise checkDespawn
+ public static final int GENERAL_AREA_MAP_SQUARE_RADIUS = 40;
@@ -48,25 +48,25 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// Note: players need to be explicitly added to distance maps before they can be updated
this.playerChunkTickRangeMap.add(player, chunkX, chunkZ, DistanceManager.MOB_SPAWN_RANGE); // Paper - optimise ChunkMap#anyPlayerCloseEnoughForSpawning
+ this.playerGeneralAreaMap.add(player, chunkX, chunkZ, GENERAL_AREA_MAP_SQUARE_RADIUS); // Paper - optimise checkDespawn
}
void removePlayerFromDistanceMaps(ServerPlayer player) {
// Paper start - per player mob spawning
if (this.playerMobDistanceMap != null) {
this.playerMobDistanceMap.add(player, chunkX, chunkZ, this.distanceManager.getSimulationDistance());
@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
this.playerMobSpawnMap.remove(player);
this.playerChunkTickRangeMap.remove(player);
// Paper end - optimise ChunkMap#anyPlayerCloseEnoughForSpawning
+ this.playerGeneralAreaMap.remove(player); // Paper - optimise checkDespawns
}
void updateMaps(ServerPlayer player) {
// Paper start - per player mob spawning
if (this.playerMobDistanceMap != null) {
this.playerMobDistanceMap.remove(player);
@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
}
// Paper end - use distance map to optimise entity tracker
this.playerChunkTickRangeMap.update(player, chunkX, chunkZ, DistanceManager.MOB_SPAWN_RANGE); // Paper - optimise ChunkMap#anyPlayerCloseEnoughForSpawning
+ this.playerGeneralAreaMap.update(player, chunkX, chunkZ, GENERAL_AREA_MAP_SQUARE_RADIUS); // Paper - optimise checkDespawn
}
// Paper end
// Paper start
// Paper start - per player mob spawning
if (this.playerMobDistanceMap != null) {
this.playerMobDistanceMap.update(player, chunkX, chunkZ, this.distanceManager.getSimulationDistance());
@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
}
});