27 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: ruViolence <78062896+ruViolence@users.noreply.github.com>
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Date: Tue, 27 Jun 2023 15:38:18 +0800
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Subject: [PATCH] Configurable entity tracking range by Y coordinate
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Options to configure entity tracking by Y coordinate, also for each entity category.
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diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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                 double d1 = vec3d.x * vec3d.x + vec3d.z * vec3d.z;
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                 double d2 = d0 * d0;
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                 boolean flag = d1 <= d2 && this.entity.broadcastToPlayer(player) && ChunkMap.this.isChunkTracked(player, this.entity.chunkPosition().x, this.entity.chunkPosition().z);
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+                // Paper start - Configurable entity tracking range by Y
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+                if (flag && level.paperConfig().entities.trackingRangeY.enabled) {
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+                    double rangeY = level.paperConfig().entities.trackingRangeY.get(this.entity, -1);
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+                    if (rangeY != -1) {
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+                        double vec3d_dy = player.getY() - this.entity.getY();
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+                        flag = vec3d_dy * vec3d_dy <= rangeY * rangeY;
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+                    }
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+                }
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+                // Paper end - Configurable entity tracking range by Y
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                 // CraftBukkit start - respect vanish API
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                 if (!player.getBukkitEntity().canSee(this.entity.getBukkitEntity())) {
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