Add FluidState to LocatableBlock (#2443)

Signed-off-by: Gabriel Harris-Rouquette <[email protected]>

Author: gabizou

src/main/java/org/spongepowered/api/world/LocatableBlock.java

@@ -28,6 +28,7 @@
 import org.spongepowered.api.block.BlockState;
 import org.spongepowered.api.data.SerializableDataHolder;
 import org.spongepowered.api.data.persistence.DataBuilder;
+import org.spongepowered.api.fluid.FluidState;
 import org.spongepowered.api.util.CopyableBuilder;
 import org.spongepowered.api.world.server.ServerLocation;
 import org.spongepowered.api.world.server.ServerWorld;
@@ -51,6 +52,11 @@ static Builder builder() {
      */
     BlockState blockState();
 
+    /**
+     * Gets the {@link FluidState} for this locatable block.
+     */
+    FluidState fluidState();
+
     interface Builder extends org.spongepowered.api.util.Builder<LocatableBlock, Builder>, CopyableBuilder<LocatableBlock, Builder>,
             DataBuilder<LocatableBlock> {
 
@@ -62,6 +68,11 @@ interface Builder extends org.spongepowered.api.util.Builder<LocatableBlock, Bui
          */
         Builder state(BlockState blockState);
 
+        /**
+         * Sets the {@link FluidState} for this builder.
+         */
+        Builder fluid(FluidState fluid);
+
         /**
          * Sets the {@link BlockState} and {@link Vector3i position} for this
          * builder.