api: Add support for verbose inventory quantities (#2814)

* -

-

* Add VerboseInventoryQuantitiesMixin with changes.

* Fix checkstyle and add copyright header.

* Remove unused imports

* Checkstyle hotfix

* Checkstyle

* Checkstyle2

* Change Internal name to itemQuantitiesVerbose

runelite-mixins/src/main/java/net/runelite/mixins/VerboseInventoryQuantitiesMixin.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2020, ImNoOSRS <https://github.com/ImNoOSRS>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.mixins;
+
+import net.runelite.api.mixins.Copy;
+import net.runelite.api.mixins.Inject;
+import net.runelite.api.mixins.Mixin;
+import net.runelite.api.mixins.Replace;
+import net.runelite.rs.api.RSClient;
+
+@Mixin(RSClient.class)
+public abstract class VerboseInventoryQuantitiesMixin implements RSClient
+{
+	@Inject
+	private static boolean itemQuantitiesVerbose;
+
+	@Inject
+	@Override
+	public void setItemQuantitiesVerbose(boolean state)
+	{
+		itemQuantitiesVerbose = state;
+	}
+
+	@Copy("inventoryQuantityFormat")
+	@Replace("inventoryQuantityFormat")
+	public static String getInventoryQuantityFormat(int n)
+	{
+		if (itemQuantitiesVerbose)
+		{
+			return String.valueOf(n);
+		}
+
+		return getInventoryQuantityFormat(n);
+	}
+}