19 févr. 2014, 16:12
bon je croit avoir enfin reussi a faire mon gui custom
package pixelmonfr;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.resources.I18n;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.network.packet.Packet;
import net.minecraft.network.packet.Packet250CustomPayload;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.GL11;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
@SideOnly(Side.CLIENT)
public class guibook extends GuiScreen
{
private static final ResourceLocation bookGuiTextures = new ResourceLocation("textures/gui/book.png");
/** The player editing the book */
private final EntityPlayer editingPlayer;
private final ItemStack itemstackBook;
/** Whether the book is signed or can still be edited */
private final boolean bookIsUnsigned;
private boolean bookModified;
private boolean editingTitle;
/** 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 GuiButton buttonNextPage;
private GuiButton buttonPreviousPage;
private GuiButton buttonDone;
/** The GuiButton to sign this book. */
private GuiButton buttonSign;
private GuiButton buttonFinalize;
private GuiButton buttonCancel;
public guibook(EntityPlayer par1EntityPlayer, ItemStack par2ItemStack, boolean par3)
{
this.editingPlayer = par1EntityPlayer;
this.itemstackBook = par2ItemStack;
this.bookIsUnsigned = par3;
if (par2ItemStack.hasTagCompound())
{
NBTTagCompound nbttagcompound = par2ItemStack.getTagCompound();
this.bookPages = nbttagcompound.getTagList("pages");
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 && par3)
{
this.bookPages = new NBTTagList("pages");
this.bookPages.appendTag(new NBTTagString("1", ""));
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.getString("book.signButton")));
this.buttonList.add(this.buttonDone = new GuiButton(0, this.width / 2 + 2, 4 + this.bookImageHeight, 98, 20, I18n.getString("gui.done")));
this.buttonList.add(this.buttonFinalize = new GuiButton(5, this.width / 2 - 100, 4 + this.bookImageHeight, 98, 20, I18n.getString("book.finalizeButton")));
this.buttonList.add(this.buttonCancel = new GuiButton(4, this.width / 2 + 2, 4 + this.bookImageHeight, 98, 20, I18n.getString("gui.cancel")));
}
else
{
this.buttonList.add(this.buttonDone = new GuiButton(0, this.width / 2 - 100, 4 + this.bookImageHeight, 200, 20, I18n.getString("gui.done")));
}
int i = (this.width - this.bookImageWidth) / 2;
byte b0 = 2;
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.drawButton = !this.editingTitle && (this.currPage < this.bookTotalPages - 1 || this.bookIsUnsigned);
this.buttonPreviousPage.drawButton = !this.editingTitle && this.currPage > 0;
this.buttonDone.drawButton = !this.bookIsUnsigned || !this.editingTitle;
if (this.bookIsUnsigned)
{
this.buttonSign.drawButton = !this.editingTitle;
this.buttonCancel.drawButton = this.editingTitle;
this.buttonFinalize.drawButton = this.editingTitle;
this.buttonFinalize.enabled = this.bookTitle.trim().length() > 0;
}
}
private void sendBookToServer(boolean par1)
{
if (this.bookIsUnsigned && this.bookModified)
{
if (this.bookPages != null)
{
while (this.bookPages.tagCount() > 1)
{
NBTTagString nbttagstring = (NBTTagString)this.bookPages.tagAt(this.bookPages.tagCount() - 1);
if (nbttagstring.data != null && nbttagstring.data.length() != 0)
{
break;
}
this.bookPages.removeTag(this.bookPages.tagCount() - 1);
}
if (this.itemstackBook.hasTagCompound())
{
NBTTagCompound nbttagcompound = this.itemstackBook.getTagCompound();
nbttagcompound.setTag("pages", this.bookPages);
}
else
{
this.itemstackBook.setTagInfo("pages", this.bookPages);
}
String s = "MC|BEdit";
if (par1)
{
s = "MC|BSign";
this.itemstackBook.setTagInfo("author", new NBTTagString("author", this.editingPlayer.getCommandSenderName()));
this.itemstackBook.setTagInfo("title", new NBTTagString("title", this.bookTitle.trim()));
this.itemstackBook.itemID = Item.writtenBook.itemID;
}
ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream);
try
{
Packet.writeItemStack(this.itemstackBook, dataoutputstream);
this.mc.getNetHandler().addToSendQueue(new Packet250CustomPayload(s, bytearrayoutputstream.toByteArray()));
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
}
}
/**
* Fired when a control is clicked. This is the equivalent of ActionListener.actionPerformed(ActionEvent e).
*/
protected void actionPerformed(GuiButton par1GuiButton)
{
if (par1GuiButton.enabled)
{
if (par1GuiButton.id == 0)
{
this.mc.displayGuiScreen((GuiScreen)null);
this.sendBookToServer(false);
}
else if (par1GuiButton.id == 3 && this.bookIsUnsigned)
{
this.editingTitle = true;
}
else if (par1GuiButton.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 (par1GuiButton.id == 2)
{
if (this.currPage > 0)
{
–this.currPage;
}
}
else if (par1GuiButton.id == 5 && this.editingTitle)
{
this.sendBookToServer(true);
this.mc.displayGuiScreen((GuiScreen)null);
}
else if (par1GuiButton.id == 4 && this.editingTitle)
{
this.editingTitle = false;
}
this.updateButtons();
}
}
private void addNewPage()
{
if (this.bookPages != null && this.bookPages.tagCount() < 50)
{
this.bookPages.appendTag(new NBTTagString("" + (this.bookTotalPages + 1), ""));
++this.bookTotalPages;
this.bookModified = true;
}
}
/**
* Fired when a key is typed. This is the equivalent of KeyListener.keyTyped(KeyEvent e).
*/
protected void keyTyped(char par1, int par2)
{
super.keyTyped(par1, par2);
if (this.bookIsUnsigned)
{
if (this.editingTitle)
{
this.func_74162_c(par1, par2);
}
else
{
this.keyTypedInBook(par1, par2);
}
}
}
/**
* Processes keystrokes when editing the text of a book
*/
private void keyTypedInBook(char par1, int par2)
{
switch (par1)
{
case 22:
this.func_74160_b(GuiScreen.getClipboardString());
return;
default:
switch (par2)
{
case 14:
String s = this.func_74158_i();
if (s.length() > 0)
{
this.func_74159_a(s.substring(0, s.length() - 1));
}
return;
case 28:
case 156:
this.func_74160_b("\n");
return;
default:
if (ChatAllowedCharacters.isAllowedCharacter(par1))
{
this.func_74160_b(Character.toString(par1));
}
}
}
}
private void func_74162_c(char par1, int par2)
{
switch (par2)
{
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(par1))
{
this.bookTitle = this.bookTitle + Character.toString(par1);
this.updateButtons();
this.bookModified = true;
}
}
}
private String func_74158_i()
{
if (this.bookPages != null && this.currPage >= 0 && this.currPage < this.bookPages.tagCount())
{
NBTTagString nbttagstring = (NBTTagString)this.bookPages.tagAt(this.currPage);
return nbttagstring.toString();
}
else
{
return "";
}
}
private void func_74159_a(String par1Str)
{
if (this.bookPages != null && this.currPage >= 0 && this.currPage < this.bookPages.tagCount())
{
NBTTagString nbttagstring = (NBTTagString)this.bookPages.tagAt(this.currPage);
nbttagstring.data = par1Str;
this.bookModified = true;
}
}
private void func_74160_b(String par1Str)
{
String s1 = this.func_74158_i();
String s2 = s1 + par1Str;
int i = this.fontRenderer.splitStringWidth(s2 + "" + EnumChatFormatting.BLACK + "_", 118);
if (i <= 118 && s2.length() < 256)
{
this.func_74159_a(s2);
}
}
/**
* Draws the screen and all the components in it.
*/
public void drawScreen(int par1, int par2, float par3)
{
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
if(this.currPage == 0)
{
this.mc.getTextureManager().bindTexture(bookGuiTextures);
}
else if(this.currPage == 1)
{
this.mc.getTextureManager().bindTexture(new ResourceLocation("PF", "textures/gui/image1.png"));
}
else if(this.currPage == 2)
{
this.mc.getTextureManager().bindTexture(new ResourceLocation("PF", "textures/gui/image2.png"));
}
}
}