Sneak-Right-Clicking with a book on a block from ActAdd will now open its page

src/main/java/ellpeck/actuallyadditions/booklet/GuiBooklet.java

@@ -17,6 +17,7 @@ import ellpeck.actuallyadditions.booklet.button.IndexButton;
 import ellpeck.actuallyadditions.booklet.button.TexturedButton;
 import ellpeck.actuallyadditions.booklet.entry.BookletEntryAllSearch;
 import ellpeck.actuallyadditions.config.GuiConfiguration;
+import ellpeck.actuallyadditions.items.ItemBooklet;
 import ellpeck.actuallyadditions.proxy.ClientProxy;
 import ellpeck.actuallyadditions.update.UpdateChecker;
 import ellpeck.actuallyadditions.util.AssetUtil;
@@ -306,6 +307,8 @@ public class GuiBooklet extends GuiScreen{
 
         this.currentEntrySet.removeEntry();
 
+        if(ItemBooklet.forcedEntry == null){
+            //Open last entry or introductory entry
             if(this.tryOpenMainPage && !PersistentClientData.getBoolean("BookAlreadyOpened")){
                 BookletUtils.openIndexEntry(this, InitBooklet.chapterIntro.entry, 1, true);
                 BookletUtils.openChapter(this, InitBooklet.chapterIntro, null);
@@ -316,6 +319,13 @@ public class GuiBooklet extends GuiScreen{
                 PersistentClientData.openLastBookPage(this);
             }
         }
+        else{
+            //Open forced entry
+            BookletUtils.openIndexEntry(this, ItemBooklet.forcedEntry.entry, ItemBooklet.forcedEntry.pageInIndex, true);
+            BookletUtils.openChapter(this, ItemBooklet.forcedEntry.chapter, ItemBooklet.forcedEntry.page);
+            ItemBooklet.forcedEntry = null;
+        }
+    }
 
     @Override
     //For scrolling through pages

src/main/java/ellpeck/actuallyadditions/event/HudEvent.java

@@ -42,6 +42,14 @@ public class HudEvent{
 
             profiler.startSection(ModUtil.MOD_ID+"Hud");
 
+            if(stack != null){
+                if(stack.getItem() instanceof IHudDisplay){
+                    profiler.startSection("ItemHudDisplay");
+                    ((IHudDisplay)stack.getItem()).displayHud(minecraft, player, stack, posHit, profiler, event.resolution);
+                    profiler.endSection();
+                }
+            }
+
             if(posHit != null){
                 Block blockHit = minecraft.theWorld.getBlock(posHit.blockX, posHit.blockY, posHit.blockZ);
                 TileEntity tileHit = minecraft.theWorld.getTileEntity(posHit.blockX, posHit.blockY, posHit.blockZ);

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

@@ -14,20 +14,35 @@ import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import ellpeck.actuallyadditions.ActuallyAdditions;
 import ellpeck.actuallyadditions.achievement.TheAchievements;
+import ellpeck.actuallyadditions.blocks.IHudDisplay;
+import ellpeck.actuallyadditions.booklet.BookletUtils;
+import ellpeck.actuallyadditions.booklet.EntrySet;
+import ellpeck.actuallyadditions.booklet.GuiBooklet;
+import ellpeck.actuallyadditions.booklet.InitBooklet;
+import ellpeck.actuallyadditions.booklet.page.BookletPage;
 import ellpeck.actuallyadditions.inventory.GuiHandler;
 import ellpeck.actuallyadditions.items.base.ItemBase;
+import ellpeck.actuallyadditions.util.AssetUtil;
 import ellpeck.actuallyadditions.util.ModUtil;
 import ellpeck.actuallyadditions.util.StringUtil;
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.EnumRarity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.profiler.Profiler;
+import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IIcon;
+import net.minecraft.util.MovingObjectPosition;
 import net.minecraft.world.World;
 
 import java.util.List;
 
-public class ItemBooklet extends ItemBase{
+public class ItemBooklet extends ItemBase implements IHudDisplay{
+
+    public static EntrySet forcedEntry;
 
     public ItemBooklet(String name){
         super(name);
@@ -45,6 +60,25 @@ public class ItemBooklet extends ItemBase{
         return stack;
     }
 
+    @Override
+    public boolean onItemUse(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ){
+        if(player.isSneaking()){
+            Block block = world.getBlock(x, y, z);
+            ItemStack blockStack = new ItemStack(block, 1, world.getBlockMetadata(x, y, z));
+            if(blockStack != null){
+                BookletPage page = BookletUtils.getFirstPageForStack(blockStack);
+                if(page != null){
+                    if(world.isRemote){
+                        forcedEntry = new EntrySet(page, page.getChapter(), page.getChapter().entry, InitBooklet.entries.indexOf(page.getChapter().entry)/GuiBooklet.CHAPTER_BUTTONS_AMOUNT+1);
+                    }
+                    this.onItemRightClick(stack, world, player);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     @SuppressWarnings("unchecked")
     @Override
     public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean bool){
@@ -67,4 +101,37 @@ public class ItemBooklet extends ItemBase{
     public IIcon getIcon(ItemStack stack, int pass){
         return this.itemIcon;
     }
+
+    @Override
+    public void displayHud(Minecraft minecraft, EntityPlayer player, ItemStack stack, MovingObjectPosition posHit, Profiler profiler, ScaledResolution resolution){
+        if(posHit != null){
+            Block block = minecraft.theWorld.getBlock(posHit.blockX, posHit.blockY, posHit.blockZ);
+            if(block != null && !block.isAir(minecraft.theWorld, posHit.blockX, posHit.blockY, posHit.blockZ)){
+                ItemStack blockStack = new ItemStack(block, 1, minecraft.theWorld.getBlockMetadata(posHit.blockX, posHit.blockY, posHit.blockZ));
+                if(blockStack != null){
+                    if(player.isSneaking()){
+                        BookletPage page = BookletUtils.getFirstPageForStack(blockStack);
+                        if(page != null){
+                            String strg1 = page.getChapter().getLocalizedName();
+                            String strg2 = "Page "+page.getID();
+                            String strg3 = "Right-Click to open...";
+
+                            AssetUtil.renderStackToGui(page.getChapter().displayStack != null ? page.getChapter().displayStack : new ItemStack(InitItems.itemBooklet), resolution.getScaledWidth()/2-10, resolution.getScaledHeight()-86, 1F);
+                            minecraft.fontRenderer.drawStringWithShadow(EnumChatFormatting.YELLOW+""+EnumChatFormatting.ITALIC+strg1, resolution.getScaledWidth()/2-minecraft.fontRenderer.getStringWidth(strg1)/2, resolution.getScaledHeight()-70, StringUtil.DECIMAL_COLOR_WHITE);
+                            minecraft.fontRenderer.drawStringWithShadow(EnumChatFormatting.YELLOW+""+EnumChatFormatting.ITALIC+strg2, resolution.getScaledWidth()/2-minecraft.fontRenderer.getStringWidth(strg2)/2, resolution.getScaledHeight()-60, StringUtil.DECIMAL_COLOR_WHITE);
+                            minecraft.fontRenderer.drawStringWithShadow(EnumChatFormatting.GOLD+strg3, resolution.getScaledWidth()/2-minecraft.fontRenderer.getStringWidth(strg3)/2, resolution.getScaledHeight()-95, StringUtil.DECIMAL_COLOR_WHITE);
+                        }
+                        else{
+                            String strg = EnumChatFormatting.DARK_RED+"No Info available! Sorry :(";
+                            minecraft.fontRenderer.drawStringWithShadow(strg, resolution.getScaledWidth()/2-minecraft.fontRenderer.getStringWidth(strg)/2, resolution.getScaledHeight()-95, StringUtil.DECIMAL_COLOR_WHITE);
+                        }
+                    }
+                    else{
+                        String strg = EnumChatFormatting.DARK_GREEN+""+EnumChatFormatting.ITALIC+"Sneak!";
+                        minecraft.fontRenderer.drawStringWithShadow(strg, resolution.getScaledWidth()/2-minecraft.fontRenderer.getStringWidth(strg)/2, resolution.getScaledHeight()-95, StringUtil.DECIMAL_COLOR_WHITE);
+                    }
+                }
+            }
+        }
+    }
 }