1 files changed, 153 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/api/EntryStack.java b/src/main/java/me/shedaniel/rei/api/EntryStack.java
new file mode 100644
index 000000000..3baa4e5e0
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/api/EntryStack.java
@@ -0,0 +1,153 @@
+/*
+ * Roughly Enough Items by Danielshe.
+ * Licensed under the MIT License.
+ */
+
+package me.shedaniel.rei.api;
+
+import me.shedaniel.math.api.Rectangle;
+import me.shedaniel.rei.api.annotations.ToBeRemoved;
+import me.shedaniel.rei.gui.widget.QueuedTooltip;
+import me.shedaniel.rei.impl.EmptyEntryStack;
+import me.shedaniel.rei.impl.FluidEntryStack;
+import me.shedaniel.rei.impl.ItemEntryStack;
+import net.minecraft.block.Block;
+import net.minecraft.fluid.Fluid;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.Identifier;
+
+import javax.annotation.Nullable;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+public interface EntryStack {
+    
+    static EntryStack empty() {
+        return EmptyEntryStack.EMPTY;
+    }
+    
+    static EntryStack create(Fluid fluid) {
+        return create(fluid, 1000);
+    }
+    
+    static EntryStack create(Fluid fluid, int amount) {
+        return new FluidEntryStack(fluid, amount);
+    }
+    
+    static EntryStack create(ItemStack stack) {
+        return new ItemEntryStack(stack);
+    }
+    
+    static EntryStack create(ItemConvertible item) {
+        return new ItemEntryStack(new ItemStack(item));
+    }
+    
+    static EntryStack create(Block block) {
+        return new ItemEntryStack(new ItemStack(block));
+    }
+    
+    Optional<Identifier> getIdentifier();
+    
+    EntryStack.Type getType();
+    
+    int getAmount();
+    
+    void setAmount(int amount);
+    
+    boolean isEmpty();
+    
+    @ToBeRemoved
+    @Deprecated
+    Entry toEntry();
+    
+    EntryStack copy();
+    
+    Object getObject();
+    
+    boolean equals(EntryStack stack, boolean ignoreTags, boolean ignoreAmount);
+    
+    boolean equalsIgnoreTagsAndAmount(EntryStack stack);
+    
+    boolean equalsIgnoreTags(EntryStack stack);
+    
+    boolean equalsIgnoreAmount(EntryStack stack);
+    
+    boolean equalsAll(EntryStack stack);
+    
+    int getZ();
+    
+    void setZ(int z);
+    
+    default ItemStack getItemStack() {
+        if (getType() == Type.ITEM)
+            return (ItemStack) getObject();
+        return null;
+    }
+    
+    default Item getItem() {
+        if (getType() == Type.ITEM)
+            return ((ItemStack) getObject()).getItem();
+        return null;
+    }
+    
+    default Fluid getFluid() {
+        if (getType() == Type.FLUID)
+            return (Fluid) getObject();
+        return null;
+    }
+    
+    <T> EntryStack setting(Settings<T> settings, T value);
+    
+    <T> EntryStack removeSetting(Settings<T> settings);
+    
+    EntryStack clearSettings();
+    
+    default <T> EntryStack addSetting(Settings<T> settings, T value) {
+        return setting(settings, value);
+    }
+    
+    <T> ObjectHolder<T> getSetting(Settings<T> settings);
+    
+    @Nullable
+    QueuedTooltip getTooltip(int mouseX, int mouseY);
+    
+    void render(Rectangle bounds, int mouseX, int mouseY, float delta);
+    
+    public static enum Type {
+        ITEM, FLUID, EMPTY
+    }
+    
+    public static class Settings<T> {
+        public static final Supplier<Boolean> TRUE = () -> true;
+        public static final Supplier<Boolean> FALSE = () -> false;
+        public static final Settings<Supplier<Boolean>> RENDER = new Settings(TRUE);
+        public static final Settings<Supplier<Boolean>> CHECK_TAGS = new Settings(FALSE);
+        public static final Settings<Supplier<Boolean>> TOOLTIP_ENABLED = new Settings(TRUE);
+        public static final Settings<Supplier<Boolean>> TOOLTIP_APPEND_MOD = new Settings(TRUE);
+        public static final Settings<Supplier<Boolean>> RENDER_COUNTS = new Settings(TRUE);
+        public static final Settings<Function<EntryStack, List<String>>> TOOLTIP_APPEND_EXTRA = new Settings<Function<EntryStack, List<String>>>(stack -> Collections.emptyList());
+        public static final Settings<Function<EntryStack, String>> COUNTS = new Settings<Function<EntryStack, String>>(stack -> null);
+        
+        private T defaultValue;
+        
+        public Settings(T defaultValue) {
+            this.defaultValue = defaultValue;
+        }
+        
+        public T getDefaultValue() {
+            return defaultValue;
+        }
+        
+        public static class Item {
+            public static final Settings<Supplier<Boolean>> RENDER_OVERLAY = new Settings(TRUE);
+            
+            private Item() {
+            }
+        }
+    }
+}