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.parts.reporting; import java.io.IOException; import org.lwjgl.opengl.GL11; import org.lwjgl.opengl.GL12; import io.netty.buffer.ByteBuf; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.FontRenderer; import net.minecraft.client.renderer.GLAllocation; import net.minecraft.client.renderer.OpenGlHelper; import net.minecraft.client.renderer.RenderBlocks; import net.minecraft.client.renderer.Tessellator; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.tileentity.TileEntity; import net.minecraft.util.MovingObjectPosition; import net.minecraft.util.Vec3; import net.minecraftforge.common.util.ForgeDirection; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import appeng.api.implementations.parts.IPartStorageMonitor; import appeng.api.networking.security.BaseActionSource; import appeng.api.networking.storage.IStackWatcher; import appeng.api.networking.storage.IStackWatcherHost; import appeng.api.parts.IPartRenderHelper; import appeng.api.storage.IMEMonitor; import appeng.api.storage.StorageChannel; import appeng.api.storage.data.IAEItemStack; import appeng.api.storage.data.IAEStack; import appeng.api.storage.data.IItemList; import appeng.client.ClientHelper; import appeng.client.texture.CableBusTextures; import appeng.core.AELog; import appeng.core.localization.PlayerMessages; import appeng.helpers.Reflected; import appeng.me.GridAccessException; import appeng.util.IWideReadableNumberConverter; import appeng.util.Platform; import appeng.util.ReadableNumberConverter; import appeng.util.item.AEItemStack; /** * @author AlgorithmX2 * @author thatsIch * @version rv2 * @since rv0 */ public class PartStorageMonitor extends PartMonitor implements IPartStorageMonitor, IStackWatcherHost { private static final IWideReadableNumberConverter NUMBER_CONVERTER = ReadableNumberConverter.INSTANCE; IAEItemStack configuredItem; boolean isLocked; IStackWatcher myWatcher; @SideOnly(Side.CLIENT) private boolean updateList; @SideOnly(Side.CLIENT) private Integer dspList; @Reflected public PartStorageMonitor(ItemStack is) { super(is, true); this.frontBright = CableBusTextures.PartStorageMonitor_Bright; this.frontColored = CableBusTextures.PartStorageMonitor_Colored; this.frontDark = CableBusTextures.PartStorageMonitor_Dark; // frontSolid = CableBusTextures.PartStorageMonitor_Solid; } @Override public void readFromNBT(NBTTagCompound data) { super.readFromNBT(data); this.isLocked = data.getBoolean("isLocked"); NBTTagCompound myItem = data.getCompoundTag("configuredItem"); this.configuredItem = AEItemStack.loadItemStackFromNBT(myItem); } @Override public void writeToNBT(NBTTagCompound data) { super.writeToNBT(data); data.setBoolean("isLocked", this.isLocked); NBTTagCompound myItem = new NBTTagCompound(); if (this.configuredItem != null) { this.configuredItem.writeToNBT(myItem); } data.setTag("configuredItem", myItem); } @Override public void writeToStream(ByteBuf data) throws IOException { super.writeToStream(data); data.writeByte(this.spin); data.writeBoolean(this.isLocked); data.writeBoolean(this.configuredItem != null); if (this.configuredItem != null) { this.configuredItem.writeToPacket(data); } } @Override public boolean readFromStream(ByteBuf data) throws IOException { boolean stuff = super.readFromStream(data); this.spin = data.readByte(); this.isLocked = data.readBoolean(); boolean val = data.readBoolean(); if (val) { this.configuredItem = AEItemStack.loadItemStackFromPacket(data); } else { this.configuredItem = null; } this.updateList = true; return stuff; } @Override public boolean onPartActivate(EntityPlayer player, Vec3 pos) { if (Platform.isClient()) { return true; } if (!this.proxy.isActive()) { return false; } if (!Platform.hasPermissions(this.getLocation(), player)) { return false; } TileEntity te = this.tile; ItemStack eq = player.getCurrentEquippedItem(); if (Platform.isWrench(player, eq, te.xCoord, te.yCoord, te.zCoord)) { this.isLocked = !this.isLocked; player.addChatMessage( (this.isLocked ? PlayerMessages.isNowLocked : PlayerMessages.isNowUnlocked).get()); this.getHost().markForUpdate(); } else if (!this.isLocked) { this.configuredItem = AEItemStack.create(eq); this.configureWatchers(); this.getHost().markForUpdate(); } else { this.extractItem(player); } return true; } // update the system... public void configureWatchers() { if (this.myWatcher != null) { this.myWatcher.clear(); } try { if (this.configuredItem != null) { if (this.myWatcher != null) { this.myWatcher.add(this.configuredItem); } this.updateReportingValue(this.proxy.getStorage().getItemInventory()); } } catch (GridAccessException e) { // >.> } } protected void extractItem(EntityPlayer player) { } private void updateReportingValue(IMEMonitor<IAEItemStack> itemInventory) { if (this.configuredItem != null) { IAEItemStack result = itemInventory.getStorageList().findPrecise(this.configuredItem); if (result == null) { this.configuredItem.setStackSize(0); } else { this.configuredItem.setStackSize(result.getStackSize()); } } } @Override @SideOnly(Side.CLIENT) protected void finalize() throws Throwable { super.finalize(); if (this.dspList != null) { GLAllocation.deleteDisplayLists(this.dspList); } } @Override @SideOnly(Side.CLIENT) public void renderDynamic(double x, double y, double z, IPartRenderHelper rh, RenderBlocks renderer) { if (this.dspList == null) { this.dspList = GLAllocation.generateDisplayLists(1); } Tessellator tess = Tessellator.instance; if ((this.clientFlags & (this.POWERED_FLAG | this.CHANNEL_FLAG)) != (this.POWERED_FLAG | this.CHANNEL_FLAG)) { return; } IAEItemStack ais = (IAEItemStack) this.getDisplayed(); if (ais != null) { GL11.glPushMatrix(); GL11.glTranslated(x + 0.5, y + 0.5, z + 0.5); if (this.updateList) { this.updateList = false; GL11.glNewList(this.dspList, GL11.GL_COMPILE_AND_EXECUTE); this.tesrRenderScreen(tess, ais); GL11.glEndList(); } else { GL11.glCallList(this.dspList); } GL11.glPopMatrix(); } } @Override public boolean requireDynamicRender() { return true; } @Override public IAEStack getDisplayed() { return this.configuredItem; } private void tesrRenderScreen(Tessellator tess, IAEItemStack ais) { GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS); ForgeDirection d = this.side; GL11.glTranslated(d.offsetX * 0.77, d.offsetY * 0.77, d.offsetZ * 0.77); if (d == ForgeDirection.UP) { GL11.glScalef(1.0f, -1.0f, 1.0f); GL11.glRotatef(90.0f, 1.0f, 0.0f, 0.0f); GL11.glRotatef(this.spin * 90.0F, 0, 0, 1); } if (d == ForgeDirection.DOWN) { GL11.glScalef(1.0f, -1.0f, 1.0f); GL11.glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); GL11.glRotatef(this.spin * -90.0F, 0, 0, 1); } if (d == ForgeDirection.EAST) { GL11.glScalef(-1.0f, -1.0f, -1.0f); GL11.glRotatef(-90.0f, 0.0f, 1.0f, 0.0f); } if (d == ForgeDirection.WEST) { GL11.glScalef(-1.0f, -1.0f, -1.0f); GL11.glRotatef(90.0f, 0.0f, 1.0f, 0.0f); } if (d == ForgeDirection.NORTH) { GL11.glScalef(-1.0f, -1.0f, -1.0f); } if (d == ForgeDirection.SOUTH) { GL11.glScalef(-1.0f, -1.0f, -1.0f); GL11.glRotatef(180.0f, 0.0f, 1.0f, 0.0f); } GL11.glPushMatrix(); try { ItemStack sis = ais.getItemStack(); sis.stackSize = 1; int br = 16 << 20 | 16 << 4; int var11 = br % 65536; int var12 = br / 65536; OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, var11 * 0.8F, var12 * 0.8F); GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F); GL11.glDisable(GL11.GL_LIGHTING); GL11.glDisable(GL12.GL_RESCALE_NORMAL); // RenderHelper.enableGUIStandardItemLighting(); tess.setColorOpaque_F(1.0f, 1.0f, 1.0f); ClientHelper.proxy.doRenderItem(sis, this.tile.getWorldObj()); } catch (Exception e) { AELog.error(e); } GL11.glPopMatrix(); GL11.glTranslatef(0.0f, 0.14f, -0.24f); GL11.glScalef(1.0f / 62.0f, 1.0f / 62.0f, 1.0f / 62.0f); final long stackSize = ais.getStackSize(); final String renderedStackSize = NUMBER_CONVERTER.toWideReadableForm(stackSize); FontRenderer fr = Minecraft.getMinecraft().fontRenderer; int width = fr.getStringWidth(renderedStackSize); GL11.glTranslatef(-0.5f * width, 0.0f, -1.0f); fr.drawString(renderedStackSize, 0, 0, 0); GL11.glPopAttrib(); } @Override public boolean isLocked() { return this.isLocked; } @Override public void updateWatcher(IStackWatcher newWatcher) { this.myWatcher = newWatcher; this.configureWatchers(); } @Override public void onStackChange(IItemList o, IAEStack fullStack, IAEStack diffStack, BaseActionSource src, StorageChannel chan) { if (this.configuredItem != null) { if (fullStack == null) { this.configuredItem.setStackSize(0); } else { this.configuredItem.setStackSize(fullStack.getStackSize()); } this.getHost().markForUpdate(); } } @Override public boolean showNetworkInfo(MovingObjectPosition where) { return false; } }