Improve ContainerInfo to allow non-vanilla slots or custom behaviour

Signed-off-by: shedaniel <daniel@shedaniel.me>

1 files changed, 50 insertions, 0 deletions

diff --git a/RoughlyEnoughItems-api/src/main/java/me/shedaniel/rei/server/GridCleanHandler.java b/RoughlyEnoughItems-api/src/main/java/me/shedaniel/rei/server/GridCleanHandler.java
new file mode 100644
index 000000000..557675533
--- /dev/null
+++ b/RoughlyEnoughItems-api/src/main/java/me/shedaniel/rei/server/GridCleanHandler.java
@@ -0,0 +1,50 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.server;
+
+import net.minecraft.container.Container;
+import net.minecraft.item.ItemStack;
+
+@FunctionalInterface
+public interface GridCleanHandler<T extends Container> {
+    void clean(ContainerContext<T> context);
+    
+    static void error(String translationKey) {
+        throw new IllegalStateException(translationKey);
+    }
+    
+    static <T extends Container> void returnSlotToPlayerInventory(ContainerContext<T> context, StackAccessor stackAccessor) {
+        DumpHandler<T> dumpHandler = context.getContainerInfo().getDumpHandler();
+        ItemStack stackToReturn = stackAccessor.getItemStack();
+        if (!stackToReturn.isEmpty()) {
+            for (; stackToReturn.getCount() > 0; stackAccessor.takeStack(1)) {
+                ItemStack stackToInsert = stackToReturn.copy();
+                stackToInsert.setCount(1);
+                if (!dumpHandler.dump(context, stackToInsert)) {
+                    error("rei.rei.no.slot.in.inv");
+                }
+            }
+        }
+    }
+}