1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/interfaces/fluid/IGTRegisteredFluid.java b/src/main/java/gregtech/api/interfaces/fluid/IGTRegisteredFluid.java
new file mode 100644
index 0000000000..b2796ed3f7
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/fluid/IGTRegisteredFluid.java
@@ -0,0 +1,60 @@
+package gregtech.api.interfaces.fluid;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.Fluid;
+import net.minecraftforge.fluids.FluidContainerRegistry;
+
+import gregtech.api.enums.FluidState;
+import gregtech.api.enums.Materials;
+
+public interface IGTRegisteredFluid {
+
+    /**
+     * Registers the containers in the {@link FluidContainerRegistry} for this {@link IGTRegisteredFluid}
+     *
+     * @param fullContainer  The full fluid container
+     * @param emptyContainer The empty fluid container
+     * @param containerSize  The size of the container
+     * @return The {@link IGTRegisteredFluid} for call chaining
+     */
+    @SuppressWarnings("UnusedReturnValue") // Last call in chain, may not use this returned value
+    IGTRegisteredFluid registerContainers(final ItemStack fullContainer, final ItemStack emptyContainer,
+        final int containerSize);
+
+    /**
+     * Registers the bucket-sized 1000L containers in the {@link FluidContainerRegistry} for this
+     * {@link IGTRegisteredFluid}
+     *
+     * @param fullContainer  The full container to associate with this {@link IGTRegisteredFluid}
+     * @param emptyContainer The empty container associate with this {@link IGTRegisteredFluid}
+     * @return {@link IGTRegisteredFluid} for call chaining
+     */
+    @SuppressWarnings("UnusedReturnValue") // Last call in chain, may not use this returned value
+    IGTRegisteredFluid registerBContainers(final ItemStack fullContainer, final ItemStack emptyContainer);
+
+    /**
+     * Registers the potion-sized 250L containers in the {@link FluidContainerRegistry} for this
+     * {@link IGTRegisteredFluid}
+     *
+     * @param fullContainer  The full container to associate with this {@link IGTRegisteredFluid}
+     * @param emptyContainer The empty container associate with this {@link IGTRegisteredFluid}
+     * @return {@link IGTRegisteredFluid} self for call chaining
+     */
+    @SuppressWarnings("UnusedReturnValue") // Last call in chain, may not use this returned value
+    IGTRegisteredFluid registerPContainers(final ItemStack fullContainer, final ItemStack emptyContainer);
+
+    /**
+     * Updates the {@link Materials}'s fluids from this {@link IGTRegisteredFluid}'s state
+     *
+     * @param material the {@link Materials} to configure based on this {@link IGTRegisteredFluid} and
+     *                 {@link FluidState}
+     * @return The {@link IGTRegisteredFluid} for call chaining
+     */
+    @SuppressWarnings("UnusedReturnValue") // Last call in chain, may not use this returned value
+    IGTRegisteredFluid configureMaterials(final Materials material);
+
+    /**
+     * @return this {@link IGTRegisteredFluid} cast to {@link Fluid}
+     */
+    Fluid asFluid();
+}