Java tutorial
/* * This file is part of Applied Energistics 2. * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved. * * Applied Energistics 2 is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Applied Energistics 2 is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>. */ package appeng.client.gui.implementations; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.concurrent.TimeUnit; import com.google.common.base.Joiner; import org.apache.commons.lang3.time.DurationFormatUtils; import org.lwjgl.opengl.GL11; import net.minecraft.client.gui.GuiButton; import net.minecraft.entity.player.InventoryPlayer; import net.minecraft.item.ItemStack; import appeng.api.AEApi; import appeng.api.config.SortDir; import appeng.api.config.SortOrder; import appeng.api.config.ViewItems; import appeng.api.storage.data.IAEItemStack; import appeng.api.storage.data.IItemList; import appeng.api.util.AEColor; import appeng.client.gui.AEBaseGui; import appeng.client.gui.widgets.GuiScrollbar; import appeng.client.gui.widgets.ISortSource; import appeng.container.implementations.ContainerCraftingCPU; import appeng.core.AEConfig; import appeng.core.AELog; import appeng.core.localization.GuiText; import appeng.core.sync.network.NetworkHandler; import appeng.core.sync.packets.PacketValueConfig; import appeng.util.Platform; import appeng.util.ReadableNumberConverter; public class GuiCraftingCPU extends AEBaseGui implements ISortSource { private static final int GUI_HEIGHT = 184; private static final int GUI_WIDTH = 238; private static final int DISPLAYED_ROWS = 6; private static final int TEXT_COLOR = 0x404040; private static final int BACKGROUND_ALPHA = 0x5A000000; private static final int SECTION_LENGTH = 67; private static final int SCROLLBAR_TOP = 19; private static final int SCROLLBAR_LEFT = 218; private static final int SCROLLBAR_HEIGHT = 137; private static final int CANCEL_LEFT_OFFSET = 163; private static final int CANCEL_TOP_OFFSET = 25; private static final int CANCEL_HEIGHT = 20; private static final int CANCEL_WIDTH = 50; private static final int TITLE_TOP_OFFSET = 7; private static final int TITLE_LEFT_OFFSET = 8; private static final int ITEMSTACK_LEFT_OFFSET = 9; private static final int ITEMSTACK_TOP_OFFSET = 22; private final ContainerCraftingCPU craftingCpu; private IItemList<IAEItemStack> storage = AEApi.instance().storage().createItemList(); private IItemList<IAEItemStack> active = AEApi.instance().storage().createItemList(); private IItemList<IAEItemStack> pending = AEApi.instance().storage().createItemList(); private List<IAEItemStack> visual = new ArrayList<IAEItemStack>(); private GuiButton cancel; private int tooltip = -1; public GuiCraftingCPU(final InventoryPlayer inventoryPlayer, final Object te) { this(new ContainerCraftingCPU(inventoryPlayer, te)); } protected GuiCraftingCPU(final ContainerCraftingCPU container) { super(container); this.craftingCpu = container; this.ySize = GUI_HEIGHT; this.xSize = GUI_WIDTH; final GuiScrollbar scrollbar = new GuiScrollbar(); this.setScrollBar(scrollbar); } public void clearItems() { this.storage = AEApi.instance().storage().createItemList(); this.active = AEApi.instance().storage().createItemList(); this.pending = AEApi.instance().storage().createItemList(); this.visual = new ArrayList<IAEItemStack>(); } @Override protected void actionPerformed(final GuiButton btn) { super.actionPerformed(btn); if (this.cancel == btn) { try { NetworkHandler.instance.sendToServer(new PacketValueConfig("TileCrafting.Cancel", "Cancel")); } catch (final IOException e) { AELog.error(e); } } } @Override public void initGui() { super.initGui(); this.setScrollBar(); this.cancel = new GuiButton(0, this.guiLeft + CANCEL_LEFT_OFFSET, this.guiTop + this.ySize - CANCEL_TOP_OFFSET, CANCEL_WIDTH, CANCEL_HEIGHT, GuiText.Cancel.getLocal()); this.buttonList.add(this.cancel); } private void setScrollBar() { final int size = this.visual.size(); this.getScrollBar().setTop(SCROLLBAR_TOP).setLeft(SCROLLBAR_LEFT).setHeight(SCROLLBAR_HEIGHT); this.getScrollBar().setRange(0, (size + 2) / 3 - DISPLAYED_ROWS, 1); } @Override public void drawScreen(final int mouseX, final int mouseY, final float btn) { this.cancel.enabled = !this.visual.isEmpty(); final int gx = (this.width - this.xSize) / 2; final int gy = (this.height - this.ySize) / 2; this.tooltip = -1; final int offY = 23; int y = 0; int x = 0; for (int z = 0; z <= 4 * 5; z++) { final int minX = gx + 9 + x * 67; final int minY = gy + 22 + y * offY; if (minX < mouseX && minX + 67 > mouseX) { if (minY < mouseY && minY + offY - 2 > mouseY) { this.tooltip = z; break; } } x++; if (x > 2) { y++; x = 0; } } super.drawScreen(mouseX, mouseY, btn); } @Override public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) { String title = this.getGuiDisplayName(GuiText.CraftingStatus.getLocal()); if (this.craftingCpu.getEstimatedTime() > 0 && !this.visual.isEmpty()) { final long etaInMilliseconds = TimeUnit.MILLISECONDS.convert(this.craftingCpu.getEstimatedTime(), TimeUnit.NANOSECONDS); final String etaTimeText = DurationFormatUtils.formatDuration(etaInMilliseconds, GuiText.ETAFormat.getLocal()); title += " - " + etaTimeText; } this.fontRendererObj.drawString(title, TITLE_LEFT_OFFSET, TITLE_TOP_OFFSET, TEXT_COLOR); int x = 0; int y = 0; final int viewStart = this.getScrollBar().getCurrentScroll() * 3; final int viewEnd = viewStart + 3 * 6; String dspToolTip = ""; final List<String> lineList = new LinkedList<String>(); int toolPosX = 0; int toolPosY = 0; final int offY = 23; final ReadableNumberConverter converter = ReadableNumberConverter.INSTANCE; for (int z = viewStart; z < Math.min(viewEnd, this.visual.size()); z++) { final IAEItemStack refStack = this.visual.get(z);// repo.getReferenceItem( z ); if (refStack != null) { GL11.glPushMatrix(); GL11.glScaled(0.5, 0.5, 0.5); final IAEItemStack stored = this.storage.findPrecise(refStack); final IAEItemStack activeStack = this.active.findPrecise(refStack); final IAEItemStack pendingStack = this.pending.findPrecise(refStack); int lines = 0; if (stored != null && stored.getStackSize() > 0) { lines++; } boolean active = false; if (activeStack != null && activeStack.getStackSize() > 0) { lines++; active = true; } boolean scheduled = false; if (pendingStack != null && pendingStack.getStackSize() > 0) { lines++; scheduled = true; } if (AEConfig.instance.useColoredCraftingStatus && (active || scheduled)) { final int bgColor = (active ? AEColor.Green.blackVariant : AEColor.Yellow.blackVariant) | BACKGROUND_ALPHA; final int startX = (x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET) * 2; final int startY = ((y * offY + ITEMSTACK_TOP_OFFSET) - 3) * 2; drawRect(startX, startY, startX + (SECTION_LENGTH * 2), startY + (offY * 2) - 2, bgColor); } final int negY = ((lines - 1) * 5) / 2; int downY = 0; if (stored != null && stored.getStackSize() > 0) { final String str = GuiText.Stored.getLocal() + ": " + converter.toWideReadableForm(stored.getStackSize()); final int w = 4 + this.fontRendererObj.getStringWidth(str); this.fontRendererObj.drawString(str, (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5)) * 2), (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR); if (this.tooltip == z - viewStart) { lineList.add(GuiText.Stored.getLocal() + ": " + Long.toString(stored.getStackSize())); } downY += 5; } if (activeStack != null && activeStack.getStackSize() > 0) { final String str = GuiText.Crafting.getLocal() + ": " + converter.toWideReadableForm(activeStack.getStackSize()); final int w = 4 + this.fontRendererObj.getStringWidth(str); this.fontRendererObj.drawString(str, (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5)) * 2), (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR); if (this.tooltip == z - viewStart) { lineList.add( GuiText.Crafting.getLocal() + ": " + Long.toString(activeStack.getStackSize())); } downY += 5; } if (pendingStack != null && pendingStack.getStackSize() > 0) { final String str = GuiText.Scheduled.getLocal() + ": " + converter.toWideReadableForm(pendingStack.getStackSize()); final int w = 4 + this.fontRendererObj.getStringWidth(str); this.fontRendererObj.drawString(str, (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5)) * 2), (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR); if (this.tooltip == z - viewStart) { lineList.add( GuiText.Scheduled.getLocal() + ": " + Long.toString(pendingStack.getStackSize())); } } GL11.glPopMatrix(); final int posX = x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19; final int posY = y * offY + ITEMSTACK_TOP_OFFSET; final ItemStack is = refStack.copy().getItemStack(); if (this.tooltip == z - viewStart) { dspToolTip = Platform.getItemDisplayName(is); if (lineList.size() > 0) { dspToolTip = dspToolTip + '\n' + Joiner.on("\n").join(lineList); } toolPosX = x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 8; toolPosY = y * offY + ITEMSTACK_TOP_OFFSET; } this.drawItem(posX, posY, is); x++; if (x > 2) { y++; x = 0; } } } if (this.tooltip >= 0 && dspToolTip.length() > 0) { GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS); this.drawTooltip(toolPosX, toolPosY + 10, 0, dspToolTip); GL11.glPopAttrib(); } } @Override public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) { this.bindTexture("guis/craftingcpu.png"); this.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize); } public void postUpdate(final List<IAEItemStack> list, final byte ref) { switch (ref) { case 0: for (final IAEItemStack l : list) { this.handleInput(this.storage, l); } break; case 1: for (final IAEItemStack l : list) { this.handleInput(this.active, l); } break; case 2: for (final IAEItemStack l : list) { this.handleInput(this.pending, l); } break; } for (final IAEItemStack l : list) { final long amt = this.getTotal(l); if (amt <= 0) { this.deleteVisualStack(l); } else { final IAEItemStack is = this.findVisualStack(l); is.setStackSize(amt); } } this.setScrollBar(); } private void handleInput(final IItemList<IAEItemStack> s, final IAEItemStack l) { IAEItemStack a = s.findPrecise(l); if (l.getStackSize() <= 0) { if (a != null) { a.reset(); } } else { if (a == null) { s.add(l.copy()); a = s.findPrecise(l); } if (a != null) { a.setStackSize(l.getStackSize()); } } } private long getTotal(final IAEItemStack is) { final IAEItemStack a = this.storage.findPrecise(is); final IAEItemStack b = this.active.findPrecise(is); final IAEItemStack c = this.pending.findPrecise(is); long total = 0; if (a != null) { total += a.getStackSize(); } if (b != null) { total += b.getStackSize(); } if (c != null) { total += c.getStackSize(); } return total; } private void deleteVisualStack(final IAEItemStack l) { final Iterator<IAEItemStack> i = this.visual.iterator(); while (i.hasNext()) { final IAEItemStack o = i.next(); if (o.equals(l)) { i.remove(); return; } } } private IAEItemStack findVisualStack(final IAEItemStack l) { for (final IAEItemStack o : this.visual) { if (o.equals(l)) { return o; } } final IAEItemStack stack = l.copy(); this.visual.add(stack); return stack; } @Override public Enum getSortBy() { return SortOrder.NAME; } @Override public Enum getSortDir() { return SortDir.ASCENDING; } @Override public Enum getSortDisplay() { return ViewItems.ALL; } }