Java tutorial
/* * Copyright 2014 - 2015 | Alexander01998 | All rights reserved. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package tk.wurst_client.alts; import static org.lwjgl.opengl.GL11.GL_BLEND; import static org.lwjgl.opengl.GL11.GL_CULL_FACE; import java.io.IOException; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.GuiButton; import net.minecraft.client.gui.GuiScreen; import net.minecraft.client.gui.GuiTextField; import org.lwjgl.input.Keyboard; import org.lwjgl.opengl.GL11; import tk.wurst_client.Client; import tk.wurst_client.utils.AltUtils; import tk.wurst_client.utils.MiscUtils; public class GuiAltAdd extends GuiScreen { private GuiScreen prevMenu; private GuiTextField nameBox; private GuiPasswordField passwordBox; private String displayText = ""; private int errorTimer; public GuiAltAdd(GuiScreen par1GuiScreen) { prevMenu = par1GuiScreen; } /** * Called from the main game loop to update the screen. */ @Override public void updateScreen() { nameBox.updateCursorCounter(); passwordBox.updateCursorCounter(); ((GuiButton) buttonList.get(0)).enabled = nameBox.getText().trim().length() > 0 && (!nameBox.getText().trim().equalsIgnoreCase("Alexander01998") || passwordBox.getText().length() != 0); ((GuiButton) buttonList.get(3)).enabled = !nameBox.getText().trim().equalsIgnoreCase("Alexander01998"); } /** * Adds the buttons (and other controls) to the screen in question. */ @SuppressWarnings("unchecked") @Override public void initGui() { Keyboard.enableRepeatEvents(true); buttonList.clear(); buttonList.add(new GuiButton(0, width / 2 - 100, height / 4 + 72 + 12, "Add")); buttonList.add(new GuiButton(3, width / 2 - 100, height / 4 + 96 + 12, "Random Name")); buttonList.add(new GuiButton(1, width / 2 - 100, height / 4 + 120 + 12, "Cancel")); buttonList.add(new GuiButton(4, width - (width / 2 - 100) / 2 - 64, height - 32, 128, 20, "Steal Skin")); buttonList.add(new GuiButton(5, (width / 2 - 100) / 2 - 64, height - 32, 128, 20, "Open Skin Folder")); nameBox = new GuiTextField(0, fontRendererObj, width / 2 - 100, 60, 200, 20); nameBox.setMaxStringLength(48); nameBox.setFocused(true); nameBox.setText(Minecraft.getMinecraft().session.getUsername()); passwordBox = new GuiPasswordField(fontRendererObj, width / 2 - 100, 100, 200, 20); passwordBox.setFocused(false); } /** * "Called when the screen is unloaded. Used to disable keyboard repeat events." */ @Override public void onGuiClosed() { Keyboard.enableRepeatEvents(false); } @Override protected void actionPerformed(GuiButton clickedButton) { if (clickedButton.enabled) if (clickedButton.id == 1) mc.displayGuiScreen(prevMenu); else if (clickedButton.id == 0) {// Add if (passwordBox.getText().length() == 0) {// Cracked GuiAltList.alts.add(new Alt(nameBox.getText(), null)); displayText = ""; } else {// Premium displayText = AltUtils.check(nameBox.getText(), passwordBox.getText()); if (displayText.equals("")) GuiAltList.alts.add(new Alt(nameBox.getText(), passwordBox.getText())); } if (displayText.equals("")) { GuiAltList.sortAlts(); Client.Wurst.fileManager.saveAlts(); mc.displayGuiScreen(prevMenu); } else errorTimer = 8; } else if (clickedButton.id == 3) nameBox.setText(AltUtils.generateName()); else if (clickedButton.id == 4) displayText = AltUtils.stealSkin(nameBox.getText()); else if (clickedButton.id == 5) MiscUtils.openFile(Client.Wurst.fileManager.SkinDir); } /** * Fired when a key is typed. This is the equivalent of * KeyListener.keyTyped(KeyEvent e). */ @Override protected void keyTyped(char par1, int par2) { nameBox.textboxKeyTyped(par1, par2); passwordBox.textboxKeyTyped(par1, par2); if (par2 == 28 || par2 == 156) actionPerformed((GuiButton) buttonList.get(0)); } /** * Called when the mouse is clicked. * * @throws IOException */ @Override protected void mouseClicked(int par1, int par2, int par3) throws IOException { super.mouseClicked(par1, par2, par3); nameBox.mouseClicked(par1, par2, par3); passwordBox.mouseClicked(par1, par2, par3); if (nameBox.isFocused() || passwordBox.isFocused()) displayText = ""; } /** * Draws the screen and all the components in it. */ @Override public void drawScreen(int par1, int par2, float par3) { drawDefaultBackground(); AltUtils.drawAltBack(nameBox.getText(), (width / 2 - 100) / 2 - 64, height / 2 - 128, 128, 256); AltUtils.drawAltBody(nameBox.getText(), width - (width / 2 - 100) / 2 - 64, height / 2 - 128, 128, 256); drawCenteredString(fontRendererObj, "Add an Alt", width / 2, 20, 16777215); drawString(fontRendererObj, "Name or E-Mail", width / 2 - 100, 47, 10526880); drawString(fontRendererObj, "Password", width / 2 - 100, 87, 10526880); drawCenteredString(fontRendererObj, displayText, width / 2, 142, 16777215); nameBox.drawTextBox(); passwordBox.drawTextBox(); if (errorTimer > 0) { GL11.glDisable(GL11.GL_TEXTURE_2D); GL11.glDisable(GL_CULL_FACE); GL11.glEnable(GL_BLEND); GL11.glColor4f(1.0F, 0.0F, 0.0F, (float) errorTimer / 16); GL11.glBegin(GL11.GL_QUADS); { GL11.glVertex2d(0, 0); GL11.glVertex2d(width, 0); GL11.glVertex2d(width, height); GL11.glVertex2d(0, height); } GL11.glEnd(); GL11.glEnable(GL11.GL_TEXTURE_2D); GL11.glEnable(GL_CULL_FACE); GL11.glDisable(GL_BLEND); errorTimer--; } super.drawScreen(par1, par2, par3); } }