BookScreen.patch

diff --git a/BookScreen.java b/BookScreen.java
index d803582..2befb20 100644
--- a/BookScreen.java
+++ b/BookScreen.java
@@ -72,17 +72,19 @@ public class BookScreen extends Screen {
     }
 
     protected void addCloseButton() {
-        this.addDrawableChild(new ButtonWidget(this.width / 2 - 100, 196, 200, 20, ScreenTexts.DONE, (button) -> {
+        int y = (this.height - 192) / 2;
+        this.addDrawableChild(new ButtonWidget(this.width / 2 - 100, y + 196, 200, 20, ScreenTexts.DONE, (button) -> {
             this.client.setScreen((Screen)null);
         }));
     }
 
     protected void addPageButtons() {
         int i = (this.width - 192) / 2;
-        this.nextPageButton = (PageTurnWidget)this.addDrawableChild(new PageTurnWidget(i + 116, 159, true, (button) -> {
+        int y = (this.height - 192) / 2;
+        this.nextPageButton = (PageTurnWidget)this.addDrawableChild(new PageTurnWidget(i + 116, y + 159, true, (button) -> {
             this.goToNextPage();
         }, this.pageTurnSound));
-        this.previousPageButton = (PageTurnWidget)this.addDrawableChild(new PageTurnWidget(i + 43, 159, false, (button) -> {
+        this.previousPageButton = (PageTurnWidget)this.addDrawableChild(new PageTurnWidget(i + 43, y + 159, false, (button) -> {
             this.goToPreviousPage();
         }, this.pageTurnSound));
         this.updatePageButtons();
@@ -136,7 +138,8 @@ public class BookScreen extends Screen {
         RenderSystem.setShaderColor(1.0F, 1.0F, 1.0F, 1.0F);
         RenderSystem.setShaderTexture(0, BOOK_TEXTURE);
         int i = (this.width - 192) / 2;
-        this.drawTexture(matrices, i, 2, 0, 0, 192, 192);
+        int y = (this.height - 192) / 2;
+        this.drawTexture(matrices, i, y + 2, 0, 0, 192, 192);
         if (this.cachedPageIndex != this.pageIndex) {
             StringVisitable stringVisitable = this.contents.getPage(this.pageIndex);
             this.cachedPage = this.textRenderer.wrapLines(stringVisitable, 114);
@@ -145,7 +148,7 @@ public class BookScreen extends Screen {
 
         this.cachedPageIndex = this.pageIndex;
         int k = this.textRenderer.getWidth(this.pageIndexText);
-        this.textRenderer.draw(matrices, this.pageIndexText, (float)(i - k + 192 - 44), 18.0F, 0);
+        this.textRenderer.draw(matrices, this.pageIndexText, (float)(i - k + 192 - 44), y + 18.0F, 0);
         Objects.requireNonNull(this.textRenderer);
         int l = Math.min(128 / 9, this.cachedPage.size());
 
@@ -154,7 +157,7 @@ public class BookScreen extends Screen {
             TextRenderer var10000 = this.textRenderer;
             float var10003 = (float)(i + 36);
             Objects.requireNonNull(this.textRenderer);
-            var10000.draw(matrices, orderedText, var10003, (float)(32 + m * 9), 0);
+            var10000.draw(matrices, orderedText, var10003, y + (float)(32 + m * 9), 0);
         }
 
         Style style = this.getTextStyleAt((double)mouseX, (double)mouseY);