B U T T O N S

src/main/java/de/ellpeck/actuallyadditions/api/booklet/IBookletChapter.java

@@ -26,5 +26,5 @@ public interface IBookletChapter{
 
     String getIdentifier();
 
-    int getPageNum(IBookletPage page);
+    int getPageIndex(IBookletPage page);
 }

src/main/java/de/ellpeck/actuallyadditions/api/booklet/IBookletPage.java

@@ -21,9 +21,9 @@ import java.util.List;
 
 public interface IBookletPage{
 
-    List<ItemStack> getItemStacksForPage();
+    void getItemStacksForPage(List<ItemStack> list);
 
-    List<FluidStack> getFluidStacksForPage();
+    void getFluidStacksForPage(List<FluidStack> list);
 
     IBookletChapter getChapter();
 
@@ -47,7 +47,7 @@ public interface IBookletPage{
     void initGui(GuiBookletBase gui, int startX, int startY);
 
     @SideOnly(Side.CLIENT)
-    void updateScreen(GuiBookletBase gui, int startX, int startY);
+    void updateScreen(GuiBookletBase gui, int startX, int startY, int pageTimer);
 
     @SideOnly(Side.CLIENT)
     void drawScreenPre(GuiBookletBase gui, int startX, int startY, int mouseX, int mouseY, float partialTicks);

src/main/java/de/ellpeck/actuallyadditions/api/booklet/internal/GuiBookletBase.java

@@ -32,5 +32,5 @@ public abstract class GuiBookletBase extends GuiScreen{
 
     public abstract int getSizeY();
 
-    public abstract void addItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer);
+    public abstract void addOrModifyItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer);
 }

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java

@@ -79,10 +79,12 @@ public final class InitBooklet{
                     for(IBookletPage page : chapter.getAllPages()){
                         pageCount++;
 
-                        List<ItemStack> items = page.getItemStacksForPage();
+                        List<ItemStack> items = new ArrayList<ItemStack>();
-                        List<FluidStack> fluids = page.getFluidStacksForPage();
+                        page.getItemStacksForPage(items);
+                        List<FluidStack> fluids = new ArrayList<FluidStack>();
+                        page.getFluidStacksForPage(fluids);
 
-                        if((items != null && !items.isEmpty()) || (fluids != null && !items.isEmpty())){
+                        if((items != null && !items.isEmpty()) || (fluids != null && !fluids.isEmpty())){
                             if(!ActuallyAdditionsAPI.BOOKLET_PAGES_WITH_ITEM_OR_FLUID_DATA.contains(page)){
                                 ActuallyAdditionsAPI.BOOKLET_PAGES_WITH_ITEM_OR_FLUID_DATA.add(page);
                                 infoCount++;

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/chapter/BookletChapter.java

@@ -71,10 +71,10 @@ public class BookletChapter implements IBookletChapter{
     }
 
     @Override
-    public int getPageNum(IBookletPage page){
+    public int getPageIndex(IBookletPage page){
         for(int i = 0; i < this.pages.length; i++){
             if(this.pages[i] == page){
-                return i+1;
+                return i;
             }
         }
         return -1;

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/gui/GuiBooklet.java

@@ -11,6 +11,7 @@
 package de.ellpeck.actuallyadditions.mod.booklet.gui;
 
 import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
+import de.ellpeck.actuallyadditions.mod.inventory.gui.TexturedButton;
 import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
 import de.ellpeck.actuallyadditions.mod.util.StringUtil;
 import net.minecraft.client.gui.GuiButton;
@@ -34,6 +35,10 @@ public abstract class GuiBooklet extends GuiBookletBase{
     public GuiScreen previousScreen;
     protected GuiBookletBase parentPage;
 
+    private GuiButton buttonLeft;
+    private GuiButton buttonRight;
+    private GuiButton buttonBack;
+
     protected int xSize;
     protected int ySize;
     protected int guiLeft;
@@ -53,6 +58,21 @@ public abstract class GuiBooklet extends GuiBookletBase{
 
         this.guiLeft = (this.width-this.xSize)/2;
         this.guiTop = (this.height-this.ySize)/2;
+
+        if(this.hasPageLeftButton()){
+            this.buttonLeft = new TexturedButton(RES_LOC_GADGETS, -2000, this.guiLeft-12, this.guiTop+this.ySize-8, 18, 54, 18, 10);
+            this.buttonList.add(this.buttonLeft);
+        }
+
+        if(this.hasPageRightButton()){
+            this.buttonRight = new TexturedButton(RES_LOC_GADGETS, -2001, this.guiLeft+this.xSize-6, this.guiTop+this.ySize-8, 0, 54, 18, 10);
+            this.buttonList.add(this.buttonRight);
+        }
+
+        if(this.hasBackButton()){
+            this.buttonBack = new TexturedButton(RES_LOC_GADGETS, -2002, this.guiLeft-12, this.guiTop-2, 36, 54, 18, 10);
+            this.buttonList.add(this.buttonBack);
+        }
     }
 
     @Override
@@ -69,6 +89,46 @@ public abstract class GuiBooklet extends GuiBookletBase{
         return false;
     }
 
+    public boolean hasPageLeftButton(){
+        return false;
+    }
+
+    public void onPageLeftButtonPressed(){
+
+    }
+
+    public boolean hasPageRightButton(){
+        return false;
+    }
+
+    public void onPageRightButtonPressed(){
+
+    }
+
+    public boolean hasBackButton(){
+        return false;
+    }
+
+    public void onBackButtonPressed(){
+
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton button) throws IOException{
+        if(this.hasPageLeftButton() && button == this.buttonLeft){
+            this.onPageLeftButtonPressed();
+        }
+        else if(this.hasPageRightButton() && button == this.buttonRight){
+            this.onPageRightButtonPressed();
+        }
+        else if(this.hasBackButton() && button == this.buttonBack){
+            this.onBackButtonPressed();
+        }
+        else{
+            super.actionPerformed(button);
+        }
+    }
+
     @Override
     protected void keyTyped(char typedChar, int keyCode) throws IOException{
         if(this.previousScreen != null && keyCode == Keyboard.KEY_ESCAPE){

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/gui/GuiEntry.java

@@ -89,7 +89,17 @@ public class GuiEntry extends GuiBooklet{
     }
 
     @Override
-    public void addItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
+    public void addOrModifyItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
 
     }
+
+    @Override
+    public boolean hasBackButton(){
+        return true;
+    }
+
+    @Override
+    public void onBackButtonPressed(){
+        this.mc.displayGuiScreen(this.parentPage);
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/gui/GuiMainPage.java

@@ -62,7 +62,7 @@ public class GuiMainPage extends GuiBooklet{
     }
 
     @Override
-    public void addItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
+    public void addOrModifyItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
 
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/gui/GuiPage.java

@@ -10,8 +10,10 @@
 
 package de.ellpeck.actuallyadditions.mod.booklet.gui;
 
+import de.ellpeck.actuallyadditions.api.booklet.IBookletChapter;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletPage;
 import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
+import de.ellpeck.actuallyadditions.mod.booklet.misc.BookletUtils;
 import de.ellpeck.actuallyadditions.mod.booklet.page.ItemDisplay;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
@@ -27,6 +29,7 @@ import java.util.List;
 @SideOnly(Side.CLIENT)
 public class GuiPage extends GuiBooklet{
 
+    private int pageTimer;
     private final List<ItemDisplay> itemDisplays = new ArrayList<ItemDisplay>();
     public final IBookletPage[] pages = new IBookletPage[2];
 
@@ -87,8 +90,8 @@ public class GuiPage extends GuiBooklet{
 
     @Override
     public void initGui(){
-        super.initGui();
         this.itemDisplays.clear();
+        super.initGui();
 
         for(int i = 0; i < this.pages.length; i++){
             IBookletPage page = this.pages[i];
@@ -105,9 +108,11 @@ public class GuiPage extends GuiBooklet{
         for(int i = 0; i < this.pages.length; i++){
             IBookletPage page = this.pages[i];
             if(page != null){
-                page.updateScreen(this, this.guiLeft+6+i*142, this.guiTop+7);
+                page.updateScreen(this, this.guiLeft+6+i*142, this.guiTop+7, this.pageTimer);
             }
         }
+
+        this.pageTimer++;
     }
 
     @Override
@@ -138,7 +143,82 @@ public class GuiPage extends GuiBooklet{
     }
 
     @Override
-    public void addItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
+    public void addOrModifyItemRenderer(ItemStack renderedStack, int x, int y, float scale, boolean shouldTryTransfer){
+        for(ItemDisplay display : this.itemDisplays){
+            if(display.x == x && display.y == y && display.scale == scale){
+                display.stack = renderedStack;
+                return;
+            }
+        }
+
         this.itemDisplays.add(new ItemDisplay(this, x, y, scale, renderedStack, shouldTryTransfer));
     }
+
+    @Override
+    public boolean hasPageLeftButton(){
+        IBookletPage page = this.pages[0];
+        if(page != null){
+            IBookletChapter chapter = page.getChapter();
+            if(chapter != null){
+                return chapter.getPageIndex(page) > 0;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void onPageLeftButtonPressed(){
+        IBookletPage page = this.pages[0];
+        if(page != null){
+            IBookletChapter chapter = page.getChapter();
+            if(chapter != null){
+                IBookletPage[] pages = chapter.getAllPages();
+
+                int pageNumToOpen = chapter.getPageIndex(page)-1;
+                if(pageNumToOpen >= 0 && pageNumToOpen < pages.length){
+                    this.mc.displayGuiScreen(BookletUtils.createPageGui(this.previousScreen, this.parentPage, pages[pageNumToOpen]));
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean hasPageRightButton(){
+        IBookletPage page = this.pages[1];
+        if(page != null){
+            IBookletChapter chapter = page.getChapter();
+            if(chapter != null){
+                int pageIndex = chapter.getPageIndex(page);
+                int pageAmount = chapter.getAllPages().length;
+                return pageIndex+1 < pageAmount-1;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void onPageRightButtonPressed(){
+        IBookletPage page = this.pages[1];
+        if(page != null){
+            IBookletChapter chapter = page.getChapter();
+            if(chapter != null){
+                IBookletPage[] pages = chapter.getAllPages();
+
+                int pageNumToOpen = chapter.getPageIndex(page)+1;
+                if(pageNumToOpen >= 0 && pageNumToOpen < pages.length){
+                    this.mc.displayGuiScreen(BookletUtils.createPageGui(this.previousScreen, this.parentPage, pages[pageNumToOpen]));
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean hasBackButton(){
+        return true;
+    }
+
+    @Override
+    public void onBackButtonPressed(){
+        this.mc.displayGuiScreen(this.parentPage);
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/misc/BookletUtils.java

@@ -13,6 +13,7 @@ package de.ellpeck.actuallyadditions.mod.booklet.misc;
 import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletChapter;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletPage;
+import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
 import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiBooklet;
 import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiEntry;
 import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiMainPage;
@@ -21,13 +22,15 @@ import de.ellpeck.actuallyadditions.mod.util.ItemUtil;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.item.ItemStack;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public final class BookletUtils{
 
     public static IBookletPage findFirstPageForStack(ItemStack stack){
         for(IBookletPage page : ActuallyAdditionsAPI.BOOKLET_PAGES_WITH_ITEM_OR_FLUID_DATA){
-            List<ItemStack> stacks = page.getItemStacksForPage();
+            List<ItemStack> stacks = new ArrayList<ItemStack>();
+            page.getItemStacksForPage(stacks);
             if(stacks != null && !stacks.isEmpty()){
                 for(ItemStack pageStack : stacks){
                     if(ItemUtil.areItemsEqual(pageStack, stack, true)){
@@ -48,11 +51,11 @@ public final class BookletUtils{
         return createPageGui(previousScreen, entry, page);
     }
 
-    public static GuiPage createPageGui(GuiScreen previousScreen, GuiBooklet parentPage, IBookletPage page){
+    public static GuiPage createPageGui(GuiScreen previousScreen, GuiBookletBase parentPage, IBookletPage page){
         IBookletChapter chapter = page.getChapter();
 
         IBookletPage[] allPages = chapter.getAllPages();
-        int pageIndex = chapter.getPageNum(page)-1;
+        int pageIndex = chapter.getPageIndex(page);
         IBookletPage page1;
         IBookletPage page2;
 

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/page/BookletPage.java

@@ -32,8 +32,8 @@ public class BookletPage implements IBookletPage{
 
     protected IBookletChapter chapter;
 
-    protected List<FluidStack> fluidsForPage = new ArrayList<FluidStack>();
+    private final List<ItemStack> itemsForPage = new ArrayList<ItemStack>();
-    protected List<ItemStack> itemsForPage = new ArrayList<ItemStack>();
+    private final List<FluidStack> fluidsForPage = new ArrayList<FluidStack>();
 
     protected boolean hasNoText;
     protected final HashMap<String, String> textReplacements = new HashMap<String, String>();
@@ -44,13 +44,13 @@ public class BookletPage implements IBookletPage{
     }
 
     @Override
-    public List<ItemStack> getItemStacksForPage(){
+    public void getItemStacksForPage(List<ItemStack> list){
-        return this.itemsForPage;
+        list.addAll(this.itemsForPage);
     }
 
     @Override
-    public List<FluidStack> getFluidStacksForPage(){
+    public void getFluidStacksForPage(List<FluidStack> list){
-        return this.fluidsForPage;
+        list.addAll(this.fluidsForPage);
     }
 
     @Override
@@ -115,7 +115,7 @@ public class BookletPage implements IBookletPage{
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void updateScreen(GuiBookletBase gui, int startX, int startY){
+    public void updateScreen(GuiBookletBase gui, int startX, int startY, int pageTimer){
 
     }
 
@@ -133,7 +133,7 @@ public class BookletPage implements IBookletPage{
 
     @Override
     public boolean shouldBeOnLeftSide(){
-        return this.chapter.getPageNum(this)%2 != 0;
+        return (this.chapter.getPageIndex(this)+1)%2 != 0;
     }
 
     public BookletPage setNoText(){

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/page/ItemDisplay.java

@@ -24,17 +24,19 @@ import net.minecraft.init.SoundEvents;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.fml.client.config.GuiUtils;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 import java.util.List;
 
 public class ItemDisplay{
 
     private final GuiPage gui;
-    private final int x;
+    public final int x;
-    private final int y;
+    public final int y;
-    private final float scale;
+    public final float scale;
 
-    private final ItemStack stack;
+    public ItemStack stack;
     private final IBookletPage page;
 
     public ItemDisplay(GuiPage gui, int x, int y, float scale, ItemStack stack, boolean shouldTryTransfer){
@@ -46,10 +48,12 @@ public class ItemDisplay{
         this.page = shouldTryTransfer ? BookletUtils.findFirstPageForStack(stack) : null;
     }
 
+    @SideOnly(Side.CLIENT)
     public void drawPre(){
         AssetUtil.renderStackToGui(this.stack, this.x, this.y, this.scale);
     }
 
+    @SideOnly(Side.CLIENT)
     public void drawPost(int mouseX, int mouseY){
         if(this.isHovered(mouseX, mouseY)){
             Minecraft mc = this.gui.mc;

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/page/PageCrafting.java

@@ -32,6 +32,7 @@ import java.util.List;
 
 public class PageCrafting extends BookletPage{
 
+    private int recipeAt;
     private String recipeTypeLocKey;
     private boolean isWildcard;
     private final List<IRecipe> recipes;
@@ -64,20 +65,38 @@ public class PageCrafting extends BookletPage{
     }
 
     @Override
-    public void initGui(GuiBookletBase gui, int startX, int startY){
+    @SideOnly(Side.CLIENT)
-        super.initGui(gui, startX, startY);
+    public void updateScreen(GuiBookletBase gui, int startX, int startY, int pageTimer){
+        super.updateScreen(gui, startX, startY, pageTimer);
 
+        if(pageTimer%20 == 0){
+            this.findRecipe(gui, startX, startY);
+        }
+    }
+
+    private void findRecipe(GuiBookletBase gui, int startX, int startY){
         if(!this.recipes.isEmpty()){
-            IRecipe recipe = this.recipes.get(0);
+            IRecipe recipe = this.recipes.get(this.recipeAt);
             if(recipe != null){
                 this.setupRecipe(gui, recipe, startX, startY);
             }
+
+            this.recipeAt++;
+            if(this.recipeAt >= this.recipes.size()){
+                this.recipeAt = 0;
+            }
         }
     }
 
     @Override
-    public List<ItemStack> getItemStacksForPage(){
+    public void initGui(GuiBookletBase gui, int startX, int startY){
-        List<ItemStack> stacks = super.getItemStacksForPage();
+        super.initGui(gui, startX, startY);
+        this.findRecipe(gui, startX, startY);
+    }
+
+    @Override
+    public void getItemStacksForPage(List<ItemStack> list){
+        super.getItemStacksForPage(list);
 
         if(!this.recipes.isEmpty()){
             for(IRecipe recipe : this.recipes){
@@ -88,13 +107,11 @@ public class PageCrafting extends BookletPage{
                         if(this.isWildcard){
                             copy.setItemDamage(Util.WILDCARD);
                         }
-                        stacks.add(copy);
+                        list.add(copy);
                     }
                 }
             }
         }
-
-        return stacks;
     }
 
     private void setupRecipe(GuiBookletBase gui, IRecipe recipe, int startX, int startY){
@@ -152,11 +169,11 @@ public class PageCrafting extends BookletPage{
                         copy.setItemDamage(0);
                     }
 
-                    gui.addItemRenderer(copy, startX+6+x*18, startY+7+y*18, 1F, true);
+                    gui.addOrModifyItemRenderer(copy, startX+6+x*18, startY+7+y*18, 1F, true);
                 }
             }
         }
 
-        gui.addItemRenderer(recipe.getRecipeOutput(), startX+100, startY+25, 1F, false);
+        gui.addOrModifyItemRenderer(recipe.getRecipeOutput(), startX+100, startY+25, 1F, false);
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemBooklet.java

@@ -109,7 +109,7 @@ public class ItemBooklet extends ItemBase implements IHudDisplay{
                     IBookletPage page = BookletUtils.findFirstPageForStack(blockStack);
                     if(page != null){
                         String strg1 = page.getChapter().getLocalizedName();
-                        String strg2 = "Page "+page.getChapter().getPageNum(page);
+                        String strg2 = "Page "+(page.getChapter().getPageIndex(page)+1);
                         String strg3 = "Right-Click to open...";
 
                         AssetUtil.renderStackToGui(page.getChapter().getDisplayItemStack() != null ? page.getChapter().getDisplayItemStack() : new ItemStack(InitItems.itemBooklet), resolution.getScaledWidth()/2-10, height+41, 1F);

src/main/java/de/ellpeck/actuallyadditions/mod/jei/booklet/BookletRecipeCategory.java

@@ -16,8 +16,11 @@ import mezz.jei.api.gui.IDrawable;
 import mezz.jei.api.gui.IRecipeLayout;
 import mezz.jei.api.ingredients.IIngredients;
 import mezz.jei.api.recipe.BlankRecipeCategory;
+import net.minecraft.item.ItemStack;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 public class BookletRecipeCategory extends BlankRecipeCategory<BookletRecipeWrapper>{
 
@@ -49,6 +52,9 @@ public class BookletRecipeCategory extends BlankRecipeCategory<BookletRecipeWrap
     @Override
     public void setRecipe(IRecipeLayout recipeLayout, BookletRecipeWrapper wrapper, IIngredients ingredients){
         recipeLayout.getItemStacks().init(0, true, 70, -4);
-        recipeLayout.getItemStacks().set(0, wrapper.thePage.getItemStacksForPage());
+
+        List<ItemStack> list = new ArrayList<ItemStack>();
+        wrapper.thePage.getItemStacksForPage(list);
+        recipeLayout.getItemStacks().set(0, list);
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/jei/booklet/BookletRecipeWrapper.java

@@ -21,7 +21,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.fluids.FluidStack;
 
-import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.List;
 
 public class BookletRecipeWrapper extends RecipeWrapperWithButton{
@@ -34,11 +34,15 @@ public class BookletRecipeWrapper extends RecipeWrapperWithButton{
 
     @Override
     public void getIngredients(IIngredients ingredients){
-        ingredients.setInputs(ItemStack.class, this.thePage.getItemStacksForPage());
+        List<ItemStack> itemList = new ArrayList<ItemStack>();
-        ingredients.setInputs(FluidStack.class, this.thePage.getFluidStacksForPage());
+        this.thePage.getItemStacksForPage(itemList);
+        ingredients.setInputs(ItemStack.class, itemList);
+        ingredients.setOutputs(ItemStack.class, itemList);
 
-        ingredients.setOutputs(ItemStack.class, this.thePage.getItemStacksForPage());
+        List<FluidStack> fluidList = new ArrayList<FluidStack>();
-        ingredients.setOutputs(FluidStack.class, this.thePage.getFluidStacksForPage());
+        this.thePage.getFluidStacksForPage(fluidList);
+        ingredients.setInputs(FluidStack.class, fluidList);
+        ingredients.setOutputs(FluidStack.class, fluidList);
     }
 
     @Override
@@ -56,7 +60,7 @@ public class BookletRecipeWrapper extends RecipeWrapperWithButton{
             minecraft.fontRendererObj.drawString(text.get(i)+(i == maxLines-1 && text.size() > maxLines ? TextFormatting.RESET+""+TextFormatting.BLACK+"..." : ""), 0, 16+25+i*(minecraft.fontRendererObj.FONT_HEIGHT+1), 0, false);
         }
         minecraft.fontRendererObj.drawString(TextFormatting.ITALIC+chapter.getLocalizedName(), 25, 85, 0, false);
-        minecraft.fontRendererObj.drawString(TextFormatting.ITALIC+"Page "+chapter.getPageNum(this.thePage), 25, 95, 0, false);
+        minecraft.fontRendererObj.drawString(TextFormatting.ITALIC+"Page "+(chapter.getPageIndex(this.thePage)+1), 25, 95, 0, false);
 
         super.drawInfo(minecraft, recipeWidth, recipeHeight, mouseX, mouseY);
     }