Paper/Spigot-Server-Patches/0435-Add-Heightmap-API.patch

55 lines
2.5 KiB
Diff

From fe680851757a281419cb6ce4de40016d32727b3e 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 f5156a89a5..57b0f1a38e 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -720,6 +720,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
}
}
+ public final int getHighestBlockY(final HeightMap.Type heightmap, final int x, final int z) { return this.a(heightmap, x, z); } // Paper - OBFHELPER
public int a(HeightMap.Type heightmap_type, int i, int j) {
int k;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 40ee34675c..457aa5a3f0 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -136,6 +136,28 @@ public class CraftWorld implements World {
return world.getHighestBlockYAt(HeightMap.Type.LIGHT_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:
+ 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
+
public Location getSpawnLocation() {
BlockPosition spawn = world.getSpawn();
return new Location(this, spawn.getX(), spawn.getY(), spawn.getZ());
--
2.21.0