package net.minecraft.client.gui;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import net.minecraft.client.Minecraft;
import net.minecraft.client.resources.I18n;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.network.PacketBuffer;
import net.minecraft.network.play.client.C17PacketCustomPayload;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.ResourceLocation;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.GL11;
@SideOnly(Side.CLIENT)
public class GuiScreenBook extends GuiScreen
{
private static final Logger logger = LogManager.getLogger();
private static final ResourceLocation bookGuiTextures = new ResourceLocation("textures/gui/book.png");
/** The player editing the book */
private final EntityPlayer editingPlayer;
private final ItemStack bookObj;
/** Whether the book is signed or can still be edited */
private final boolean bookIsUnsigned;
/** Whether the book's title or contents has been modified since being opened */
private boolean bookIsModified;
/** Determines if the signing screen is open */
private boolean bookGettingSigned;
/** Update ticks since the gui was opened */
private int updateCount;
private int bookImageWidth = 192;
private int bookImageHeight = 192;
private int bookTotalPages = 1;
private int currPage;
private NBTTagList bookPages;
private String bookTitle = "";
private GuiScreenBook.NextPageButton buttonNextPage;
private GuiScreenBook.NextPageButton buttonPreviousPage;
private GuiButton buttonDone;
/** The GuiButton to sign this book. */
private GuiButton buttonSign;
private GuiButton buttonFinalize;
private GuiButton buttonCancel;
private static final String __OBFID = "CL_00000744";
public GuiScreenBook(EntityPlayer p_i1080_1_, ItemStack p_i1080_2_, boolean p_i1080_3_)
{
this.editingPlayer = p_i1080_1_;
this.bookObj = p_i1080_2_;
this.bookIsUnsigned = p_i1080_3_;
if (p_i1080_2_.hasTagCompound())
{
NBTTagCompound nbttagcompound = p_i1080_2_.getTagCompound();
this.bookPages = nbttagcompound.getTagList("pages", 8);
if (this.bookPages != null)
{
this.bookPages = (NBTTagList)this.bookPages.copy();
this.bookTotalPages = this.bookPages.tagCount();
if (this.bookTotalPages < 1)
{
this.bookTotalPages = 1;
}
}
}
if (this.bookPages == null && p_i1080_3_)
{
this.bookPages = new NBTTagList();
this.bookPages.appendTag(new NBTTagString(""));
this.bookTotalPages = 1;
}
}
/**
* Called from the main game loop to update the screen.
*/
public void updateScreen()
{
super.updateScreen();
++this.updateCount;
}
/**
* Adds the buttons (and other controls) to the screen in question.
*/
public void initGui()
{
this.buttonList.clear();
Keyboard.enableRepeatEvents(true);
if (this.bookIsUnsigned)
{
this.buttonList.add(this.buttonSign = new GuiButton(3, this.width / 2 - 100, 4 + this.bookImageHeight, 98, 20, I18n.format("book.signButton", new Object[0])));
this.buttonList.add(this.buttonDone = new GuiButton(0, this.width / 2 + 2, 4 + this.bookImageHeight, 98, 20, I18n.format("gui.done", new Object[0])));
this.buttonList.add(this.buttonFinalize = new GuiButton(5, this.width / 2 - 100, 4 + this.bookImageHeight, 98, 20, I18n.format("book.finalizeButton", new Object[0])));
this.buttonList.add(this.buttonCancel = new GuiButton(4, this.width / 2 + 2, 4 + this.bookImageHeight, 98, 20, I18n.format("gui.cancel", new Object[0])));
}
else
{
this.buttonList.add(this.buttonDone = new GuiButton(0, this.width / 2 - 100, 4 + this.bookImageHeight, 200, 20, I18n.format("gui.done", new Object[0])));
}
int i = (this.width - this.bookImageWidth) / 2;
byte b0 = 2;
this.buttonList.add(this.buttonNextPage = new GuiScreenBook.NextPageButton(1, i + 120, b0 + 154, true));
this.buttonList.add(this.buttonPreviousPage = new GuiScreenBook.NextPageButton(2, i + 38, b0 + 154, false));
this.updateButtons();
}
/**
* Called when the screen is unloaded. Used to disable keyboard repeat events
*/
public void onGuiClosed()
{
Keyboard.enableRepeatEvents(false);
}
private void updateButtons()
{
this.buttonNextPage.visible = !this.bookGettingSigned && (this.currPage < this.bookTotalPages - 1 || this.bookIsUnsigned);
this.buttonPreviousPage.visible = !this.bookGettingSigned && this.currPage > 0;
this.buttonDone.visible = !this.bookIsUnsigned || !this.bookGettingSigned;
if (this.bookIsUnsigned)
{
this.buttonSign.visible = !this.bookGettingSigned;
this.buttonCancel.visible = this.bookGettingSigned;
this.buttonFinalize.visible = this.bookGettingSigned;
this.buttonFinalize.enabled = this.bookTitle.trim().length() > 0;
}
}
private void sendBookToServer(boolean p_146462_1_)
{
if (this.bookIsUnsigned && this.bookIsModified)
{
if (this.bookPages != null)
{
String s;
while (this.bookPages.tagCount() > 1)
{
s = this.bookPages.getStringTagAt(this.bookPages.tagCount() - 1);
if (s.length() != 0)
{
break;
}
this.bookPages.removeTag(this.bookPages.tagCount() - 1);
}
if (this.bookObj.hasTagCompound())
{
NBTTagCompound nbttagcompound = this.bookObj.getTagCompound();
nbttagcompound.setTag("pages", this.bookPages);
}
else
{
this.bookObj.setTagInfo("pages", this.bookPages);
}
s = "MC|BEdit";
if (p_146462_1_)
{
s = "MC|BSign";
this.bookObj.setTagInfo("author", new NBTTagString(this.editingPlayer.getCommandSenderName()));
this.bookObj.setTagInfo("title", new NBTTagString(this.bookTitle.trim()));
this.bookObj.setItem(Items.written_book);
}
ByteBuf bytebuf = Unpooled.buffer();
try
{
(new PacketBuffer(bytebuf)).writeItemStackToBuffer(this.bookObj);
this.mc.getNetHandler().addToSendQueue(new C17PacketCustomPayload(s, bytebuf));
}
catch (Exception exception)
{
logger.error("Couldn\'t send book info", exception);
}
finally
{
bytebuf.release();
}
}
}
}
protected void actionPerformed(GuiButton button)
{
if (button.enabled)
{
if (button.id == 0)
{
this.mc.displayGuiScreen((GuiScreen)null);
this.sendBookToServer(false);
}
else if (button.id == 3 && this.bookIsUnsigned)
{
this.bookGettingSigned = true;
}
else if (button.id == 1)
{
if (this.currPage < this.bookTotalPages - 1)
{
++this.currPage;
}
else if (this.bookIsUnsigned)
{
this.addNewPage();
if (this.currPage < this.bookTotalPages - 1)
{
++this.currPage;
}
}
}
else if (button.id == 2)
{
if (this.currPage > 0)
{
--this.currPage;
}
}
else if (button.id == 5 && this.bookGettingSigned)
{
this.sendBookToServer(true);
this.mc.displayGuiScreen((GuiScreen)null);
}
else if (button.id == 4 && this.bookGettingSigned)
{
this.bookGettingSigned = false;
}
this.updateButtons();
}
}
private void addNewPage()
{
if (this.bookPages != null && this.bookPages.tagCount() < 50)
{
this.bookPages.appendTag(new NBTTagString(""));
++this.bookTotalPages;
this.bookIsModified = true;
}
}
/**
* Fired when a key is typed (except F11 who toggle full screen). This is the equivalent of
* KeyListener.keyTyped(KeyEvent e). Args : character (character on the key), keyCode (lwjgl Keyboard key code)
*/
protected void keyTyped(char typedChar, int keyCode)
{
super.keyTyped(typedChar, keyCode);
if (this.bookIsUnsigned)
{
if (this.bookGettingSigned)
{
this.keyTypedInTitle(typedChar, keyCode);
}
else
{
this.keyTypedInBook(typedChar, keyCode);
}
}
}
/**
* Processes keystrokes when editing the text of a book
*/
private void keyTypedInBook(char p_146463_1_, int p_146463_2_)
{
switch (p_146463_1_)
{
case 22:
this.pageInsertIntoCurrent(GuiScreen.getClipboardString());
return;
default:
switch (p_146463_2_)
{
case 14:
String s = this.pageGetCurrent();
if (s.length() > 0)
{
this.pageSetCurrent(s.substring(0, s.length() - 1));
}
return;
case 28:
case 156:
this.pageInsertIntoCurrent("\n");
return;
default:
if (ChatAllowedCharacters.isAllowedCharacter(p_146463_1_))
{
this.pageInsertIntoCurrent(Character.toString(p_146463_1_));
}
}
}
}
/**
* Processes keystrokes when editing the title of a book
*/
private void keyTypedInTitle(char p_146460_1_, int p_146460_2_)
{
switch (p_146460_2_)
{
case 14:
if (!this.bookTitle.isEmpty())
{
this.bookTitle = this.bookTitle.substring(0, this.bookTitle.length() - 1);
this.updateButtons();
}
return;
case 28:
case 156:
if (!this.bookTitle.isEmpty())
{
this.sendBookToServer(true);
this.mc.displayGuiScreen((GuiScreen)null);
}
return;
default:
if (this.bookTitle.length() < 16 && ChatAllowedCharacters.isAllowedCharacter(p_146460_1_))
{
this.bookTitle = this.bookTitle + Character.toString(p_146460_1_);
this.updateButtons();
this.bookIsModified = true;
}
}
}
/**
* Returns the entire text of the current page as determined by currPage
*/
private String pageGetCurrent()
{
return this.bookPages != null && this.currPage >= 0 && this.currPage < this.bookPages.tagCount() ? this.bookPages.getStringTagAt(this.currPage) : "";
}
/**
* Sets the text of the current page as determined by currPage
*/
private void pageSetCurrent(String p_146457_1_)
{
if (this.bookPages != null && this.currPage >= 0 && this.currPage < this.bookPages.tagCount())
{
this.bookPages.setTag(this.currPage, new NBTTagString(p_146457_1_));
this.bookIsModified = true;
}
}
/**
* Processes any text getting inserted into the current page, enforcing the page size limit
*/
private void pageInsertIntoCurrent(String p_146459_1_)
{
String s1 = this.pageGetCurrent();
String s2 = s1 + p_146459_1_;
int i = this.fontRendererObj.splitStringWidth(s2 + "" + EnumChatFormatting.BLACK + "_", 118);
if (i <= 118 && s2.length() < 256)
{
this.pageSetCurrent(s2);
}
}
/**
* Draws the screen and all the components in it. Args : mouseX, mouseY, renderPartialTicks
*/
public void drawScreen(int mouseX, int mouseY, float partialTicks)
{
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
this.mc.getTextureManager().bindTexture(bookGuiTextures);
int k = (this.width - this.bookImageWidth) / 2;
byte b0 = 2;
this.drawTexturedModalRect(k, b0, 0, 0, this.bookImageWidth, this.bookImageHeight);
String s;
String s1;
int l;
if (this.bookGettingSigned)
{
s = this.bookTitle;
if (this.bookIsUnsigned)
{
if (this.updateCount / 6 % 2 == 0)
{
s = s + "" + EnumChatFormatting.BLACK + "_";
}
else
{
s = s + "" + EnumChatFormatting.GRAY + "_";
}
}
s1 = I18n.format("book.editTitle", new Object[0]);
l = this.fontRendererObj.getStringWidth(s1);
this.fontRendererObj.drawString(s1, k + 36 + (116 - l) / 2, b0 + 16 + 16, 0);
int i1 = this.fontRendererObj.getStringWidth(s);
this.fontRendererObj.drawString(s, k + 36 + (116 - i1) / 2, b0 + 48, 0);
String s2 = I18n.format("book.byAuthor", new Object[] {this.editingPlayer.getCommandSenderName()});
int j1 = this.fontRendererObj.getStringWidth(s2);
this.fontRendererObj.drawString(EnumChatFormatting.DARK_GRAY + s2, k + 36 + (116 - j1) / 2, b0 + 48 + 10, 0);
String s3 = I18n.format("book.finalizeWarning", new Object[0]);
this.fontRendererObj.drawSplitString(s3, k + 36, b0 + 80, 116, 0);
}
else
{
s = I18n.format("book.pageIndicator", new Object[] {Integer.valueOf(this.currPage + 1), Integer.valueOf(this.bookTotalPages)});
s1 = "";
if (this.bookPages != null && this.currPage >= 0 && this.currPage < this.bookPages.tagCount())
{
s1 = this.bookPages.getStringTagAt(this.currPage);
}
if (this.bookIsUnsigned)
{
if (this.fontRendererObj.getBidiFlag())
{
s1 = s1 + "_";
}
else if (this.updateCount / 6 % 2 == 0)
{
s1 = s1 + "" + EnumChatFormatting.BLACK + "_";
}
else
{
s1 = s1 + "" + EnumChatFormatting.GRAY + "_";
}
}
l = this.fontRendererObj.getStringWidth(s);
this.fontRendererObj.drawString(s, k - l + this.bookImageWidth - 44, b0 + 16, 0);
this.fontRendererObj.drawSplitString(s1, k + 36, b0 + 16 + 16, 116, 0);
}
super.drawScreen(mouseX, mouseY, partialTicks);
}
@SideOnly(Side.CLIENT)
static class NextPageButton extends GuiButton
{
private final boolean field_146151_o;
private static final String __OBFID = "CL_00000745";
public NextPageButton(int p_i1079_1_, int p_i1079_2_, int p_i1079_3_, boolean p_i1079_4_)
{
super(p_i1079_1_, p_i1079_2_, p_i1079_3_, 23, 13, "");
this.field_146151_o = p_i1079_4_;
}
/**
* Draws this button to the screen.
*/
public void drawButton(Minecraft mc, int mouseX, int mouseY)
{
if (this.visible)
{
boolean flag = mouseX >= this.xPosition && mouseY >= this.yPosition && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height;
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
mc.getTextureManager().bindTexture(GuiScreenBook.bookGuiTextures);
int k = 0;
int l = 192;
if (flag)
{
k += 23;
}
if (!this.field_146151_o)
{
l += 13;
}
this.drawTexturedModalRect(this.xPosition, this.yPosition, k, l, 23, 13);
}
}
}
}