Implemented getHeight and setHeight on AbstractButtonWidget (#191)

* Implement getHeight and setHeight on AbstractButtonWidget

* Fixed code style on commit 0b87d35

Author: bs2kbs2k

patchwork-gui/src/main/java/net/patchworkmc/mixin/gui/MixinAbstractButtonWidget.java

@@ -0,0 +1,40 @@
+/*
+ * Minecraft Forge, Patchwork Project
+ * Copyright (c) 2016-2020, 2019-2020
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+package net.patchworkmc.mixin.gui;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import net.minecraft.client.gui.DrawableHelper;
+import net.minecraft.client.gui.widget.AbstractButtonWidget;
+
+@Mixin(AbstractButtonWidget.class)
+public abstract class MixinAbstractButtonWidget extends DrawableHelper {
+	@Shadow
+	protected int height;
+
+	public int getHeight() {
+		return this.height;
+	}
+
+	public void setHeight(int value) {
+		this.height = value;
+	}
+}

patchwork-gui/src/main/resources/patchwork-gui.mixins.json

@@ -3,6 +3,7 @@
   "package": "net.patchworkmc.mixin.gui",
   "compatibilityLevel": "JAVA_8",
   "client": [
+    "MixinAbstractButtonWidget",
     "MixinAbstractInventoryScreen",
     "MixinGameRenderer",
     "MixinKeyboard",