Paper/Spigot-Server-Patches/0383-Add-Heightmap-API.patch
Spottedleaf 89a1469d3f Resolve memory leak involving TileEntities
Their chunk is set to null before removal, so we kept them around.
2019-05-14 17:19:58 -05:00

59 lines
2.7 KiB
Diff

From 7c5eec90c34e721e60e2aee5e6c4a763a9fae1f8 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 1 Jan 2019 02:22:01 -0800
Subject: [PATCH] Add Heightmap API
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index ad58d4fd63..c04d73e738 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -617,8 +617,8 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
}
}
- @Override
- public int a(HeightMap.Type heightmap_type, int i, int j) {
+ public final int getHighestBlockY(final HeightMap.Type heightmap, final int x, final int z) { return this.a(heightmap, x, z); } // Paper - OBFHELPER
+ @Override public int a(HeightMap.Type heightmap_type, int i, int j) { // Paper - OBFHELPER
int k;
if (i >= -30000000 && j >= -30000000 && i < 30000000 && j < 30000000) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 073400f23f..e18ae24bf8 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -317,6 +317,29 @@ public class CraftWorld implements World {
return world.getHighestBlockYAt(HeightMap.Type.MOTION_BLOCKING, new BlockPosition(x, 0, z)).getY();
}
+ // Paper start - Implement heightmap api
+ @Override
+ public int getHighestBlockYAt(final int x, final int z, final com.destroystokyo.paper.HeightmapType heightmap) throws UnsupportedOperationException {
+ this.loadChunk(x >> 4, z >> 4); // heightmap will ret 0 on unloaded areas
+
+ switch (heightmap) {
+ case LIGHT_BLOCKING:
+ throw new UnsupportedOperationException(); // TODO
+ //return this.world.getHighestBlockY(HeightMap.Type.LIGHT_BLOCKING, x, z);
+ case ANY:
+ return this.world.getHighestBlockY(HeightMap.Type.WORLD_SURFACE, x, z);
+ case SOLID:
+ return this.world.getHighestBlockY(HeightMap.Type.OCEAN_FLOOR, x, z);
+ case SOLID_OR_LIQUID:
+ return this.world.getHighestBlockY(HeightMap.Type.MOTION_BLOCKING, x, z);
+ case SOLID_OR_LIQUID_NO_LEAVES:
+ return this.world.getHighestBlockY(HeightMap.Type.MOTION_BLOCKING_NO_LEAVES, x, z);
+ default:
+ throw new UnsupportedOperationException();
+ }
+ }
+ // Paper end
+
@Override
public Location getSpawnLocation() {
BlockPosition spawn = world.getSpawn();
--
2.21.0