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Add methods to `ProtoWorld` for working with `BlockState`s (#5929)

This commit is contained in:
dfsek 2021-07-07 03:23:16 -07:00 committed by GitHub
parent 5059ada8d7
commit b5be382d00
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 328 additions and 10 deletions
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59
patches/api/0319-Add-Feature-Stage-API.patch
View File

@ -6,13 +6,14 @@ Subject: [PATCH] Add Feature Stage API
diff --git a/src/main/java/io/papermc/paper/world/generation/ProtoWorld.java b/src/main/java/io/papermc/paper/world/generation/ProtoWorld.java
new file mode 100644
index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c894483027455465b
index 0000000000000000000000000000000000000000..f3b465d3883547d53e55183c2a4e22c63525a787
--- /dev/null
+++ b/src/main/java/io/papermc/paper/world/generation/ProtoWorld.java
@@ -0,0 +1,270 @@
@@ -0,0 +1,313 @@
+package io.papermc.paper.world.generation;
+
+import org.bukkit.World;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
@ -58,6 +59,48 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ }
+
+ /**
+ * Sets the {@link BlockState} at a location.
+ *
+ * @param x X coordinate.
+ * @param y Y coordinate.
+ * @param z Z coordinate.
+ * @param state The block state.
+ */
+ void setBlockState(int x, int y, int z, @NotNull BlockState state);
+
+ /**
+ * Sets the {@link BlockState} at a location.
+ *
+ * @param location Location to set block state.
+ * @param state The block state.
+ */
+ default void setBlockState(@NotNull Vector location, @NotNull BlockState state) {
+ setBlockState(location.getBlockX(), location.getBlockY(), location.getBlockZ(), state);
+ }
+
+ /**
+ * Gets the {@link BlockState} at a location.
+ *
+ * @param x X coordinate.
+ * @param y Y coordinate.
+ * @param z Z coordinate.
+ * @return The block state.
+ */
+ @NotNull
+ BlockState getBlockState(int x, int y, int z);
+
+ /**
+ * Gets the {@link BlockState} at a location.
+ *
+ * @param location Location to get block state from.
+ * @return The block state.
+ */
+ @NotNull
+ default BlockState getBlockState(@NotNull Vector location) {
+ return getBlockState(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+ }
+
+ /**
+ * Schedule a block update at (x, y, z).
+ *
+ * @param x X coordinate in this ProtoWorld
@ -134,7 +177,7 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ int getCenterChunkX();
+
+ /**
+ * Get the X-coordinate of the block in the center of this ProtoWorld
+ * Get the X-coordinate of the block in the center of this {@link ProtoWorld}
+ *
+ * @return The center chunk's X coordinate.
+ */
@ -143,14 +186,14 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ }
+
+ /**
+ * Get the Z-coordinate of the chunk in the center of this ProtoWorld
+ * Get the Z-coordinate of the chunk in the center of this {@link ProtoWorld}
+ *
+ * @return The center chunk's Z coordinate.
+ */
+ int getCenterChunkZ();
+
+ /**
+ * Get the Z-coordinate of the block in the center of this ProtoWorld
+ * Get the Z-coordinate of the block in the center of this {@link ProtoWorld}
+ *
+ * @return The center chunk's Z coordinate.
+ */
@ -159,7 +202,7 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ }
+
+ /**
+ * Creates a entity at the location represented by the given {@link Vector}
+ * Creates an entity at the location represented by the given {@link Vector}
+ *
+ * @param loc The {@link Vector} representing the location to spawn the entity
+ * @param type The entity to spawn
@ -245,7 +288,7 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ }
+
+ /**
+ * Creates a entity at the location represented by the given {@link Vector}
+ * Creates an entity at the location represented by the given {@link Vector}
+ *
+ * @param loc The {@link Vector} representing the location to spawn the entity
+ * @param type The entity to spawn
@ -259,7 +302,7 @@ index 0000000000000000000000000000000000000000..cf9443f1cd3039f0e53c645c89448302
+ }
+
+ /**
+ * Creates a entity at the location represented by the given {@link Vector}, with
+ * Creates an entity at the location represented by the given {@link Vector}, with
+ * the supplied function run before the entity is added to the world.
+ * <br>
+ * Note that when the function is run, the entity will not be actually in

279
patches/server/0714-Add-Feature-Generation-API.patch
View File

@ -6,20 +6,26 @@ Subject: [PATCH] Add Feature Generation API
diff --git a/src/main/java/io/papermc/paper/world/generation/CraftProtoWorld.java b/src/main/java/io/papermc/paper/world/generation/CraftProtoWorld.java
new file mode 100644
index 0000000000000000000000000000000000000000..90a7c87d859d5d4f948a416eda0afbdf802e86ed
index 0000000000000000000000000000000000000000..69b17fe56f28f8978abc3f363a9e805d7c7b007a
--- /dev/null
+++ b/src/main/java/io/papermc/paper/world/generation/CraftProtoWorld.java
@@ -0,0 +1,94 @@
@@ -0,0 +1,115 @@
+package io.papermc.paper.world.generation;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.level.WorldGenRegion;
+import net.minecraft.world.entity.Mob;
+import net.minecraft.world.entity.MobSpawnType;
+import net.minecraft.world.entity.SpawnGroupData;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import org.bukkit.World;
+import org.bukkit.block.BlockState;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.craftbukkit.block.CraftBlockEntityState;
+import org.bukkit.craftbukkit.block.CraftBlockState;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.inventory.CraftMetaBlockState;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.bukkit.util.Vector;
@ -47,6 +53,21 @@ index 0000000000000000000000000000000000000000..90a7c87d859d5d4f948a416eda0afbdf
+ }
+
+ @Override
+ public void setBlockState(int x, int y, int z, @NotNull BlockState state) {
+ BlockPos pos = new BlockPos(x, y, z);
+ if(!state.getBlockData().matches(getDelegate().getBlockState(pos).createCraftBlockData())) {
+ throw new IllegalArgumentException("BlockData does not match! Expected " + state.getBlockData().getAsString(false) + ", got " + getDelegate().getBlockState(pos).createCraftBlockData().getAsString(false));
+ }
+ getDelegate().getBlockEntity(pos).load(((CraftBlockEntityState<?>) state).getSnapshotNBT());
+ }
+
+ @Override
+ public @NotNull BlockState getBlockState(int x, int y, int z) {
+ BlockEntity entity = getDelegate().getBlockEntity(new BlockPos(x, y, z));
+ return CraftMetaBlockState.createBlockState(entity.getBlockState().getBukkitMaterial(), entity.save(new CompoundTag()));
+ }
+
+ @Override
+ public void scheduleBlockUpdate(int x, int y, int z) {
+ BlockPos position = new BlockPos(x, y, z);
+ getDelegate().getBlockTicks().scheduleTick(position, getDelegate().getBlockIfLoaded(position), 0);
@ -121,3 +142,257 @@ index 46ce973ca68420825316352ad4df907edf52bfec..65e9ecda0df8a22f93f5979a8c9ac74e
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
index bfdeb4f2971e65c38334f2f90c66ef62564e83e6..5ec7a3903838ce2f60926782965107e84b44643c 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
@@ -271,13 +271,18 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
return this.blockEntityTag != null;
}
+ // Paper start - Delegate to utility method
@Override
public BlockState getBlockState() {
- Material stateMaterial = (this.material != Material.SHIELD) ? this.material : CraftMetaBlockState.shieldToBannerHack(this.blockEntityTag); // Only actually used for jigsaws
- if (this.blockEntityTag != null) {
- switch (this.material) {
+ return createBlockState(this.material, this.blockEntityTag);
+ }
+
+ public static BlockState createBlockState(Material material, CompoundTag blockEntityTag) {
+ Material stateMaterial = (material != Material.SHIELD) ? material : CraftMetaBlockState.shieldToBannerHack(blockEntityTag); // Only actually used for jigsaws
+ if (blockEntityTag != null) {
+ switch (material) {
case SHIELD:
- this.blockEntityTag.putString("id", "banner");
+ blockEntityTag.putString("id", "banner");
break;
case SHULKER_BOX:
case WHITE_SHULKER_BOX:
@@ -296,19 +301,19 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
case GREEN_SHULKER_BOX:
case RED_SHULKER_BOX:
case BLACK_SHULKER_BOX:
- this.blockEntityTag.putString("id", "shulker_box");
+ blockEntityTag.putString("id", "shulker_box");
break;
case BEE_NEST:
case BEEHIVE:
- this.blockEntityTag.putString("id", "beehive");
+ blockEntityTag.putString("id", "beehive");
break;
}
}
BlockPos blockposition = BlockPos.ZERO;
net.minecraft.world.level.block.state.BlockState iblockdata = CraftMagicNumbers.getBlock(stateMaterial).defaultBlockState();
- BlockEntity te = (this.blockEntityTag == null) ? null : BlockEntity.loadStatic(blockposition, iblockdata, blockEntityTag);
+ BlockEntity te = (blockEntityTag == null) ? null : BlockEntity.loadStatic(blockposition, iblockdata, blockEntityTag);
- switch (this.material) {
+ switch (material) {
case ACACIA_SIGN:
case ACACIA_WALL_SIGN:
case BIRCH_SIGN:
@@ -328,53 +333,53 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
if (te == null) {
te = new SignBlockEntity(blockposition, iblockdata);
}
- return new CraftSign(this.material, (SignBlockEntity) te);
+ return new CraftSign(material, (SignBlockEntity) te);
case CHEST:
case TRAPPED_CHEST:
if (te == null) {
te = new ChestBlockEntity(blockposition, iblockdata);
}
- return new CraftChest(this.material, (ChestBlockEntity) te);
+ return new CraftChest(material, (ChestBlockEntity) te);
case FURNACE:
if (te == null) {
te = new FurnaceBlockEntity(blockposition, iblockdata);
}
- return new CraftFurnaceFurnace(this.material, (FurnaceBlockEntity) te);
+ return new CraftFurnaceFurnace(material, (FurnaceBlockEntity) te);
case DISPENSER:
if (te == null) {
te = new DispenserBlockEntity(blockposition, iblockdata);
}
- return new CraftDispenser(this.material, (DispenserBlockEntity) te);
+ return new CraftDispenser(material, (DispenserBlockEntity) te);
case DROPPER:
if (te == null) {
te = new DropperBlockEntity(blockposition, iblockdata);
}
- return new CraftDropper(this.material, (DropperBlockEntity) te);
+ return new CraftDropper(material, (DropperBlockEntity) te);
case END_GATEWAY:
if (te == null) {
te = new TheEndGatewayBlockEntity(blockposition, iblockdata);
}
- return new CraftEndGateway(this.material, (TheEndGatewayBlockEntity) te);
+ return new CraftEndGateway(material, (TheEndGatewayBlockEntity) te);
case HOPPER:
if (te == null) {
te = new HopperBlockEntity(blockposition, iblockdata);
}
- return new CraftHopper(this.material, (HopperBlockEntity) te);
+ return new CraftHopper(material, (HopperBlockEntity) te);
case SPAWNER:
if (te == null) {
te = new SpawnerBlockEntity(blockposition, iblockdata);
}
- return new CraftCreatureSpawner(this.material, (SpawnerBlockEntity) te);
+ return new CraftCreatureSpawner(material, (SpawnerBlockEntity) te);
case JUKEBOX:
if (te == null) {
te = new JukeboxBlockEntity(blockposition, iblockdata);
}
- return new CraftJukebox(this.material, (JukeboxBlockEntity) te);
+ return new CraftJukebox(material, (JukeboxBlockEntity) te);
case BREWING_STAND:
if (te == null) {
te = new BrewingStandBlockEntity(blockposition, iblockdata);
}
- return new CraftBrewingStand(this.material, (BrewingStandBlockEntity) te);
+ return new CraftBrewingStand(material, (BrewingStandBlockEntity) te);
case CREEPER_HEAD:
case CREEPER_WALL_HEAD:
case DRAGON_HEAD:
@@ -390,24 +395,24 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
if (te == null) {
te = new SkullBlockEntity(blockposition, iblockdata);
}
- return new CraftSkull(this.material, (SkullBlockEntity) te);
+ return new CraftSkull(material, (SkullBlockEntity) te);
case COMMAND_BLOCK:
case REPEATING_COMMAND_BLOCK:
case CHAIN_COMMAND_BLOCK:
if (te == null) {
te = new CommandBlockEntity(blockposition, iblockdata);
}
- return new CraftCommandBlock(this.material, (CommandBlockEntity) te);
+ return new CraftCommandBlock(material, (CommandBlockEntity) te);
case BEACON:
if (te == null) {
te = new BeaconBlockEntity(blockposition, iblockdata);
}
- return new CraftBeacon(this.material, (BeaconBlockEntity) te);
+ return new CraftBeacon(material, (BeaconBlockEntity) te);
case SHIELD:
if (te == null) {
te = new BannerBlockEntity(blockposition, iblockdata);
}
- ((BannerBlockEntity) te).baseColor = (this.blockEntityTag == null) ? DyeColor.WHITE : DyeColor.byId(this.blockEntityTag.getInt(CraftMetaBanner.BASE.NBT));
+ ((BannerBlockEntity) te).baseColor = (blockEntityTag == null) ? DyeColor.WHITE : DyeColor.byId(blockEntityTag.getInt(CraftMetaBanner.BASE.NBT));
case BLACK_BANNER:
case BLACK_WALL_BANNER:
case BLUE_BANNER:
@@ -443,12 +448,12 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
if (te == null) {
te = new BannerBlockEntity(blockposition, iblockdata);
}
- return new CraftBanner(this.material == Material.SHIELD ? CraftMetaBlockState.shieldToBannerHack(this.blockEntityTag) : this.material, (BannerBlockEntity) te);
+ return new CraftBanner(material == Material.SHIELD ? CraftMetaBlockState.shieldToBannerHack(blockEntityTag) : material, (BannerBlockEntity) te);
case STRUCTURE_BLOCK:
if (te == null) {
te = new StructureBlockEntity(blockposition, iblockdata);
}
- return new CraftStructureBlock(this.material, (StructureBlockEntity) te);
+ return new CraftStructureBlock(material, (StructureBlockEntity) te);
case SHULKER_BOX:
case WHITE_SHULKER_BOX:
case ORANGE_SHULKER_BOX:
@@ -469,78 +474,79 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
if (te == null) {
te = new ShulkerBoxBlockEntity(blockposition, iblockdata);
}
- return new CraftShulkerBox(this.material, (ShulkerBoxBlockEntity) te);
+ return new CraftShulkerBox(material, (ShulkerBoxBlockEntity) te);
case ENCHANTING_TABLE:
if (te == null) {
te = new EnchantmentTableBlockEntity(blockposition, iblockdata);
}
- return new CraftEnchantingTable(this.material, (EnchantmentTableBlockEntity) te);
+ return new CraftEnchantingTable(material, (EnchantmentTableBlockEntity) te);
case ENDER_CHEST:
if (te == null) {
te = new EnderChestBlockEntity(blockposition, iblockdata);
}
- return new CraftEnderChest(this.material, (EnderChestBlockEntity) te);
+ return new CraftEnderChest(material, (EnderChestBlockEntity) te);
case DAYLIGHT_DETECTOR:
if (te == null) {
te = new DaylightDetectorBlockEntity(blockposition, iblockdata);
}
- return new CraftDaylightDetector(this.material, (DaylightDetectorBlockEntity) te);
+ return new CraftDaylightDetector(material, (DaylightDetectorBlockEntity) te);
case COMPARATOR:
if (te == null) {
te = new ComparatorBlockEntity(blockposition, iblockdata);
}
- return new CraftComparator(this.material, (ComparatorBlockEntity) te);
+ return new CraftComparator(material, (ComparatorBlockEntity) te);
case BARREL:
if (te == null) {
te = new BarrelBlockEntity(blockposition, iblockdata);
}
- return new CraftBarrel(this.material, (BarrelBlockEntity) te);
+ return new CraftBarrel(material, (BarrelBlockEntity) te);
case BELL:
if (te == null) {
te = new BellBlockEntity(blockposition, iblockdata);
}
- return new CraftBell(this.material, (BellBlockEntity) te);
+ return new CraftBell(material, (BellBlockEntity) te);
case BLAST_FURNACE:
if (te == null) {
te = new BlastFurnaceBlockEntity(blockposition, iblockdata);
}
- return new CraftBlastFurnace(this.material, (BlastFurnaceBlockEntity) te);
+ return new CraftBlastFurnace(material, (BlastFurnaceBlockEntity) te);
case CAMPFIRE:
case SOUL_CAMPFIRE:
if (te == null) {
te = new CampfireBlockEntity(blockposition, iblockdata);
}
- return new CraftCampfire(this.material, (CampfireBlockEntity) te);
+ return new CraftCampfire(material, (CampfireBlockEntity) te);
case JIGSAW:
if (te == null) {
te = new JigsawBlockEntity(blockposition, iblockdata);
}
- return new CraftJigsaw(this.material, (JigsawBlockEntity) te);
+ return new CraftJigsaw(material, (JigsawBlockEntity) te);
case LECTERN:
if (te == null) {
te = new LecternBlockEntity(blockposition, iblockdata);
}
- return new CraftLectern(this.material, (LecternBlockEntity) te);
+ return new CraftLectern(material, (LecternBlockEntity) te);
case SMOKER:
if (te == null) {
te = new SmokerBlockEntity(blockposition, iblockdata);
}
- return new CraftSmoker(this.material, (SmokerBlockEntity) te);
+ return new CraftSmoker(material, (SmokerBlockEntity) te);
case BEE_NEST:
case BEEHIVE:
if (te == null) {
te = new BeehiveBlockEntity(blockposition, iblockdata);
}
- return new CraftBeehive(this.material, (BeehiveBlockEntity) te);
+ return new CraftBeehive(material, (BeehiveBlockEntity) te);
case SCULK_SENSOR:
if (te == null) {
te = new SculkSensorBlockEntity(blockposition, iblockdata);
}
- return new CraftSculkSensor(this.material, (SculkSensorBlockEntity) te);
+ return new CraftSculkSensor(material, (SculkSensorBlockEntity) te);
default:
- throw new IllegalStateException("Missing blockState for " + this.material);
+ throw new IllegalStateException("Missing blockState for " + material);
}
}
+ // Paper end
@Override
public void setBlockState(BlockState blockState) {