From aae0b5f4b74ab34bbd6d0f3bcd5c34e78bcffabb Mon Sep 17 00:00:00 2001 From: Spottedleaf 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 b940f95bd..d20f6ac7e 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 40ee34675..457aa5a3f 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