From a7b1577af9947ef2a35607e66726a6a34b87dcc5 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 ef080f9571..0acdb527d9 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -663,8 +663,8 @@ 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 8ae1b506f1..02098b9cc2 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -316,6 +316,29 @@ 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.getChunkAt(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(); -- 2.22.0