From f2d6d8525aa74329c6491f57afad6570aec25791 Mon Sep 17 00:00:00 2001
From: shedaniel <daniel@shedaniel.me>
Date: Mon, 13 Jul 2020 22:08:26 +0800
Subject: Performance Improvements

Signed-off-by: shedaniel <daniel@shedaniel.me>
---
 .../rei/impl/AmountIgnoredEntryStackWrapper.java   | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/main/java/me/shedaniel/rei/impl/AmountIgnoredEntryStackWrapper.java

(limited to 'src/main/java/me/shedaniel/rei/impl/AmountIgnoredEntryStackWrapper.java')

diff --git a/src/main/java/me/shedaniel/rei/impl/AmountIgnoredEntryStackWrapper.java b/src/main/java/me/shedaniel/rei/impl/AmountIgnoredEntryStackWrapper.java
new file mode 100644
index 000000000..42526da97
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/impl/AmountIgnoredEntryStackWrapper.java
@@ -0,0 +1,67 @@
+/*
+ * 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.impl;
+
+import me.shedaniel.rei.api.EntryStack;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.Objects;
+
+@ApiStatus.Internal
+@Environment(EnvType.CLIENT)
+public class AmountIgnoredEntryStackWrapper {
+    private final EntryStack stack;
+    private int hash = -1390123012;
+    
+    public AmountIgnoredEntryStackWrapper(EntryStack stack) {
+        this.stack = Objects.requireNonNull(stack);
+    }
+    
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        
+        AmountIgnoredEntryStackWrapper that = (AmountIgnoredEntryStackWrapper) o;
+        return hashCode() == that.hashCode();
+    }
+    
+    @Override
+    public int hashCode() {
+        if (hash == -1390123012) {
+            hash = stack.hashIgnoreAmount();
+        }
+        return hash;
+    }
+    
+    public boolean isEmpty() {
+        return stack.isEmpty();
+    }
+    
+    public EntryStack unwrap() {
+        return stack;
+    }
+}
\ No newline at end of file
-- 
cgit