diff options
Diffstat (limited to 'patches/server/1045-Add-FluidState-API.patch')
| -rw-r--r-- | patches/server/1045-Add-FluidState-API.patch | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/patches/server/1045-Add-FluidState-API.patch b/patches/server/1045-Add-FluidState-API.patch new file mode 100644 index 0000000000..153752df1d --- /dev/null +++ b/patches/server/1045-Add-FluidState-API.patch @@ -0,0 +1,208 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: vicisacat <[email protected]> +Date: Fri, 17 Nov 2023 20:22:43 +0100 +Subject: [PATCH] Add FluidState API + + +diff --git a/src/main/java/io/papermc/paper/block/fluid/PaperFluidData.java b/src/main/java/io/papermc/paper/block/fluid/PaperFluidData.java +new file mode 100644 +index 0000000000000000000000000000000000000000..479bc32241ebadf8bbc1080b601f61391ad37fa4 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/block/fluid/PaperFluidData.java +@@ -0,0 +1,110 @@ ++package io.papermc.paper.block.fluid; ++ ++import com.google.common.base.Preconditions; ++import io.papermc.paper.block.fluid.type.PaperFallingFluidData; ++import io.papermc.paper.block.fluid.type.PaperFlowingFluidData; ++import io.papermc.paper.util.MCUtil; ++import java.util.HashMap; ++import java.util.Map; ++import java.util.function.Function; ++import net.minecraft.world.level.material.FluidState; ++import net.minecraft.world.level.material.LavaFluid; ++import net.minecraft.world.level.material.WaterFluid; ++import org.bukkit.Fluid; ++import org.bukkit.Location; ++import org.bukkit.craftbukkit.CraftFluid; ++import org.bukkit.craftbukkit.CraftWorld; ++import org.bukkit.craftbukkit.util.CraftVector; ++import org.bukkit.util.Vector; ++import org.jetbrains.annotations.NotNull; ++ ++public class PaperFluidData implements FluidData { ++ ++ private final FluidState state; ++ ++ protected PaperFluidData(final FluidState state) { ++ this.state = state; ++ } ++ ++ /** ++ * Provides the internal server representation of this fluid data. ++ * @return the fluid state. ++ */ ++ public FluidState getState() { ++ return this.state; ++ } ++ ++ @Override ++ public final @NotNull Fluid getFluidType() { ++ return CraftFluid.minecraftToBukkit(this.state.getType()); ++ } ++ ++ @Override ++ public @NotNull PaperFluidData clone() { ++ try { ++ return (PaperFluidData) super.clone(); ++ } catch (final CloneNotSupportedException ex) { ++ throw new AssertionError("Clone not supported", ex); ++ } ++ } ++ ++ @Override ++ public @NotNull Vector computeFlowDirection(final Location location) { ++ Preconditions.checkArgument(location.getWorld() != null, "Cannot compute flow direction on world-less location"); ++ return CraftVector.toBukkit(this.state.getFlow( ++ ((CraftWorld) location.getWorld()).getHandle(), ++ MCUtil.toBlockPosition(location) ++ )); ++ } ++ ++ @Override ++ public int getLevel() { ++ return this.state.getAmount(); ++ } ++ ++ @Override ++ public float computeHeight(@NotNull final Location location) { ++ Preconditions.checkArgument(location.getWorld() != null, "Cannot compute height on world-less location"); ++ return this.state.getHeight(((CraftWorld) location.getWorld()).getHandle(), MCUtil.toBlockPos(location)); ++ } ++ ++ @Override ++ public boolean isSource() { ++ return this.state.isSource(); ++ } ++ ++ @Override ++ public int hashCode() { ++ return this.state.hashCode(); ++ } ++ ++ @Override ++ public boolean equals(final Object obj) { ++ return obj instanceof final PaperFluidData paperFluidData && this.state.equals(paperFluidData.state); ++ } ++ ++ @Override ++ public String toString() { ++ return "PaperFluidData{" + this.state + "}"; ++ } ++ ++ /* Registry */ ++ private static final Map<Class<? extends net.minecraft.world.level.material.Fluid>, Function<FluidState, PaperFluidData>> MAP = new HashMap<>(); ++ static { ++ //<editor-fold desc="PaperFluidData Registration" defaultstate="collapsed"> ++ register(LavaFluid.Source.class, PaperFallingFluidData::new); ++ register(WaterFluid.Source.class, PaperFallingFluidData::new); ++ register(LavaFluid.Flowing.class, PaperFlowingFluidData::new); ++ register(WaterFluid.Flowing.class, PaperFlowingFluidData::new); ++ //</editor-fold> ++ } ++ ++ static void register(final Class<? extends net.minecraft.world.level.material.Fluid> fluid, final Function<FluidState, PaperFluidData> creator) { ++ Preconditions.checkState(MAP.put(fluid, creator) == null, "Duplicate mapping %s->%s", fluid, creator); ++ MAP.put(fluid, creator); ++ } ++ ++ public static PaperFluidData createData(final FluidState state) { ++ return MAP.getOrDefault(state.getType().getClass(), PaperFluidData::new).apply(state); ++ } ++} +diff --git a/src/main/java/io/papermc/paper/block/fluid/package-info.java b/src/main/java/io/papermc/paper/block/fluid/package-info.java +new file mode 100644 +index 0000000000000000000000000000000000000000..cfabb814ebd281aab299c6c655266ff357e08806 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/block/fluid/package-info.java +@@ -0,0 +1,5 @@ ++@DefaultQualifier(NonNull.class) ++package io.papermc.paper.block.fluid; ++ ++import org.checkerframework.checker.nullness.qual.NonNull; ++import org.checkerframework.framework.qual.DefaultQualifier; +diff --git a/src/main/java/io/papermc/paper/block/fluid/type/PaperFallingFluidData.java b/src/main/java/io/papermc/paper/block/fluid/type/PaperFallingFluidData.java +new file mode 100644 +index 0000000000000000000000000000000000000000..655dbd83ff4e632f1168b75e9b402b05aa9d8edf +--- /dev/null ++++ b/src/main/java/io/papermc/paper/block/fluid/type/PaperFallingFluidData.java +@@ -0,0 +1,18 @@ ++ ++package io.papermc.paper.block.fluid.type; ++ ++import io.papermc.paper.block.fluid.PaperFluidData; ++import net.minecraft.world.level.material.FlowingFluid; ++import net.minecraft.world.level.material.FluidState; ++ ++public class PaperFallingFluidData extends PaperFluidData implements FallingFluidData { ++ ++ public PaperFallingFluidData(final FluidState state) { ++ super(state); ++ } ++ ++ @Override ++ public boolean isFalling() { ++ return this.getState().getValue(FlowingFluid.FALLING); ++ } ++} +diff --git a/src/main/java/io/papermc/paper/block/fluid/type/PaperFlowingFluidData.java b/src/main/java/io/papermc/paper/block/fluid/type/PaperFlowingFluidData.java +new file mode 100644 +index 0000000000000000000000000000000000000000..c0c2805cb045cdd835b402776a6923fe2ecc2a99 +--- /dev/null ++++ b/src/main/java/io/papermc/paper/block/fluid/type/PaperFlowingFluidData.java +@@ -0,0 +1,11 @@ ++package io.papermc.paper.block.fluid.type; ++ ++import net.minecraft.world.level.material.FluidState; ++ ++public class PaperFlowingFluidData extends PaperFallingFluidData implements FlowingFluidData { ++ ++ public PaperFlowingFluidData(final FluidState state) { ++ super(state); ++ } ++ ++} +diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java +index 7c7dbd030ada8d2fab494b6a125664ddc3955639..35f7de6b50d3adae7bdd0da5f779f0a466d25522 100644 +--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java ++++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java +@@ -107,6 +107,13 @@ public abstract class CraftRegionAccessor implements RegionAccessor { + return CraftBlock.at(this.getHandle(), new BlockPos(x, y, z)).getState(); + } + ++ // Paper start - FluidState API ++ @Override ++ public io.papermc.paper.block.fluid.FluidData getFluidData(final int x, final int y, final int z) { ++ return io.papermc.paper.block.fluid.PaperFluidData.createData(getHandle().getFluidState(new BlockPos(x, y, z))); ++ } ++ // Paper end ++ + @Override + public BlockData getBlockData(Location location) { + return this.getBlockData(location.getBlockX(), location.getBlockY(), location.getBlockZ()); +diff --git a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java +index ca9bb98ccfc3863c2ba538953470ab9e2b8a2f29..a2edef9739bad941f8e581da126bbfeac7cab5d8 100644 +--- a/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java ++++ b/src/main/java/org/bukkit/craftbukkit/generator/CraftLimitedRegion.java +@@ -303,4 +303,11 @@ public class CraftLimitedRegion extends CraftRegionAccessor implements LimitedRe + return centerChunkZ; + } + // Paper end - Add more LimitedRegion API ++ // Paper start - Fluid API ++ @Override ++ public io.papermc.paper.block.fluid.FluidData getFluidData(int x, int y, int z) { ++ Preconditions.checkArgument(this.isInRegion(x, y, z), "Coordinates %s, %s, %s are not in the region", x, y, z); ++ return super.getFluidData(x, y, z); ++ } ++ // Paper end + } |