Java tutorial
/* * This file is part of Applied Energistics 2. * Copyright (c) 2013 - 2015, 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; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Random; import org.lwjgl.opengl.GL11; import net.minecraft.block.Block; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.FontRenderer; import net.minecraft.client.renderer.RenderBlocks; import net.minecraft.client.renderer.entity.RenderItem; import net.minecraft.client.renderer.entity.RenderManager; import net.minecraft.entity.item.EntityItem; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.init.Items; import net.minecraft.item.ItemBlock; import net.minecraft.item.ItemStack; import net.minecraft.util.MovingObjectPosition; import net.minecraft.util.Vec3; import net.minecraft.world.World; import net.minecraftforge.client.ForgeHooksClient; import net.minecraftforge.client.IItemRenderer; import net.minecraftforge.client.MinecraftForgeClient; import net.minecraftforge.client.event.MouseEvent; import net.minecraftforge.client.event.RenderLivingEvent; import net.minecraftforge.client.event.TextureStitchEvent; import net.minecraftforge.common.MinecraftForge; import cpw.mods.fml.client.registry.ClientRegistry; import cpw.mods.fml.client.registry.RenderingRegistry; import cpw.mods.fml.common.eventhandler.SubscribeEvent; import appeng.api.parts.CableRenderMode; import appeng.api.util.AEColor; import appeng.block.AEBaseBlock; import appeng.client.render.BaseBlockRender; import appeng.client.render.TESRWrapper; import appeng.client.render.WorldRender; import appeng.client.render.effects.AssemblerFX; import appeng.client.render.effects.CraftingFx; import appeng.client.render.effects.EnergyFx; import appeng.client.render.effects.LightningArcFX; import appeng.client.render.effects.LightningFX; import appeng.client.render.effects.VibrantFX; import appeng.client.texture.CableBusTextures; import appeng.client.texture.ExtraBlockTextures; import appeng.client.texture.ExtraItemTextures; import appeng.core.AEConfig; import appeng.core.AELog; import appeng.core.CommonHelper; import appeng.core.sync.network.NetworkHandler; import appeng.core.sync.packets.PacketAssemblerAnimation; import appeng.core.sync.packets.PacketValueConfig; import appeng.entity.EntityFloatingItem; import appeng.entity.EntityTinyTNTPrimed; import appeng.entity.RenderFloatingItem; import appeng.entity.RenderTinyTNTPrimed; import appeng.helpers.IMouseWheelItem; import appeng.hooks.TickHandler; import appeng.hooks.TickHandler.PlayerColor; import appeng.server.ServerHelper; import appeng.transformer.MissingCoreMod; import appeng.util.Platform; public class ClientHelper extends ServerHelper { private static final RenderItem ITEM_RENDERER = new RenderItem(); private static final RenderBlocks BLOCK_RENDERER = new RenderBlocks(); @SubscribeEvent public void postPlayerRender(final RenderLivingEvent.Pre p) { final PlayerColor player = TickHandler.INSTANCE.getPlayerColors().get(p.entity.getEntityId()); if (player != null) { final AEColor col = player.myColor; final float r = 0xff & (col.mediumVariant >> 16); final float g = 0xff & (col.mediumVariant >> 8); final float b = 0xff & (col.mediumVariant); GL11.glColor3f(r / 255.0f, g / 255.0f, b / 255.0f); } } @Override public void init() { MinecraftForge.EVENT_BUS.register(this); } @Override public World getWorld() { if (Platform.isClient()) { return Minecraft.getMinecraft().theWorld; } else { return super.getWorld(); } } @Override public void bindTileEntitySpecialRenderer(final Class tile, final AEBaseBlock blk) { final BaseBlockRender bbr = blk.getRendererInstance().getRendererInstance(); if (bbr.hasTESR() && tile != null) { ClientRegistry.bindTileEntitySpecialRenderer(tile, new TESRWrapper(bbr)); } } @Override public List<EntityPlayer> getPlayers() { if (Platform.isClient()) { final List<EntityPlayer> o = new ArrayList<EntityPlayer>(); o.add(Minecraft.getMinecraft().thePlayer); return o; } else { return super.getPlayers(); } } @Override public void spawnEffect(final EffectType effect, final World worldObj, final double posX, final double posY, final double posZ, final Object o) { if (AEConfig.instance.enableEffects) { switch (effect) { case Assembler: this.spawnAssembler(worldObj, posX, posY, posZ, o); return; case Vibrant: this.spawnVibrant(worldObj, posX, posY, posZ); return; case Crafting: this.spawnCrafting(worldObj, posX, posY, posZ); return; case Energy: this.spawnEnergy(worldObj, posX, posY, posZ); return; case Lightning: this.spawnLightning(worldObj, posX, posY, posZ); return; case LightningArc: this.spawnLightningArc(worldObj, posX, posY, posZ, (Vec3) o); return; default: } } } private void spawnAssembler(final World worldObj, final double posX, final double posY, final double posZ, final Object o) { final PacketAssemblerAnimation paa = (PacketAssemblerAnimation) o; final AssemblerFX fx = new AssemblerFX(Minecraft.getMinecraft().theWorld, posX, posY, posZ, 0.0D, 0.0D, 0.0D, paa.rate, paa.is); Minecraft.getMinecraft().effectRenderer.addEffect(fx); } private void spawnVibrant(final World w, final double x, final double y, final double z) { if (CommonHelper.proxy.shouldAddParticles(Platform.getRandom())) { final double d0 = (Platform.getRandomFloat() - 0.5F) * 0.26D; final double d1 = (Platform.getRandomFloat() - 0.5F) * 0.26D; final double d2 = (Platform.getRandomFloat() - 0.5F) * 0.26D; final VibrantFX fx = new VibrantFX(w, x + d0, y + d1, z + d2, 0.0D, 0.0D, 0.0D); Minecraft.getMinecraft().effectRenderer.addEffect(fx); } } private void spawnCrafting(final World w, final double posX, final double posY, final double posZ) { final float x = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final float y = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final float z = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final CraftingFx fx = new CraftingFx(w, posX + x, posY + y, posZ + z, Items.diamond); fx.motionX = -x * 0.2; fx.motionY = -y * 0.2; fx.motionZ = -z * 0.2; Minecraft.getMinecraft().effectRenderer.addEffect(fx); } private void spawnEnergy(final World w, final double posX, final double posY, final double posZ) { final float x = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final float y = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final float z = (float) (((Platform.getRandomInt() % 100) * 0.01) - 0.5) * 0.7f; final EnergyFx fx = new EnergyFx(w, posX + x, posY + y, posZ + z, Items.diamond); fx.motionX = -x * 0.1; fx.motionY = -y * 0.1; fx.motionZ = -z * 0.1; Minecraft.getMinecraft().effectRenderer.addEffect(fx); } private void spawnLightning(final World worldObj, final double posX, final double posY, final double posZ) { final LightningFX fx = new LightningFX(worldObj, posX, posY + 0.3f, posZ, 0.0f, 0.0f, 0.0f); Minecraft.getMinecraft().effectRenderer.addEffect(fx); } private void spawnLightningArc(final World worldObj, final double posX, final double posY, final double posZ, final Vec3 second) { final LightningFX fx = new LightningArcFX(worldObj, posX, posY, posZ, second.xCoord, second.yCoord, second.zCoord, 0.0f, 0.0f, 0.0f); Minecraft.getMinecraft().effectRenderer.addEffect(fx); } @Override public boolean shouldAddParticles(final Random r) { final int setting = Minecraft.getMinecraft().gameSettings.particleSetting; if (setting == 2) { return false; } if (setting == 0) { return true; } return r.nextInt(2 * (setting + 1)) == 0; } @Override public MovingObjectPosition getMOP() { return Minecraft.getMinecraft().objectMouseOver; } @Override public void doRenderItem(final ItemStack itemstack, final World w) { if (itemstack != null) { final EntityItem entityitem = new EntityItem(w, 0.0D, 0.0D, 0.0D, itemstack); entityitem.getEntityItem().stackSize = 1; // set all this stuff and then do shit? meh? entityitem.hoverStart = 0; entityitem.age = 0; entityitem.rotationYaw = 0; GL11.glPushMatrix(); GL11.glTranslatef(0, -0.04F, 0); GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F); // GL11.glDisable( GL11.GL_CULL_FACE ); if (itemstack.isItemEnchanted() || itemstack.getItem().requiresMultipleRenderPasses()) { GL11.glTranslatef(0.0f, -0.05f, -0.25f); GL11.glScalef(1.0f / 1.5f, 1.0f / 1.5f, 1.0f / 1.5f); // GL11.glTranslated( -8.0, -12.2, -10.6 ); GL11.glScalef(1.0f, -1.0f, 0.005f); // GL11.glScalef( 1.0f , -1.0f, 1.0f ); final Block block = Block.getBlockFromItem(itemstack.getItem()); if ((itemstack.getItemSpriteNumber() == 0 && block != null && RenderBlocks.renderItemIn3d(block.getRenderType()))) { GL11.glRotatef(25.0f, 1.0f, 0.0f, 0.0f); GL11.glRotatef(15.0f, 0.0f, 1.0f, 0.0f); GL11.glRotatef(30.0f, 0.0f, 1.0f, 0.0f); } final IItemRenderer customRenderer = MinecraftForgeClient.getItemRenderer(itemstack, IItemRenderer.ItemRenderType.ENTITY); if (customRenderer != null && !(itemstack.getItem() instanceof ItemBlock)) { if (customRenderer.shouldUseRenderHelper(IItemRenderer.ItemRenderType.ENTITY, itemstack, IItemRenderer.ItemRendererHelper.BLOCK_3D)) { GL11.glTranslatef(0, -0.04F, 0); GL11.glScalef(0.7f, 0.7f, 0.7f); GL11.glRotatef(35, 1, 0, 0); GL11.glRotatef(45, 0, 1, 0); GL11.glRotatef(-90, 0, 1, 0); } } else if (itemstack.getItem() instanceof ItemBlock) { GL11.glTranslatef(0, -0.04F, 0); GL11.glScalef(1.1f, 1.1f, 1.1f); GL11.glRotatef(-90, 0, 1, 0); } else { GL11.glTranslatef(0, -0.14F, 0); GL11.glScalef(0.8f, 0.8f, 0.8f); } RenderItem.renderInFrame = true; RenderManager.instance.renderEntityWithPosYaw(entityitem, 0.0D, 0.0D, 0.0D, 0.0F, 0.0F); RenderItem.renderInFrame = false; } else { GL11.glScalef(1.0f / 42.0f, 1.0f / 42.0f, 1.0f / 42.0f); GL11.glTranslated(-8.0, -10.2, -10.4); GL11.glScalef(1.0f, 1.0f, 0.005f); RenderItem.renderInFrame = false; final FontRenderer fr = Minecraft.getMinecraft().fontRenderer; if (!ForgeHooksClient.renderInventoryItem(BLOCK_RENDERER, Minecraft.getMinecraft().renderEngine, itemstack, true, 0, 0, 0)) { ITEM_RENDERER.renderItemIntoGUI(fr, Minecraft.getMinecraft().renderEngine, itemstack, 0, 0, false); } } GL11.glPopMatrix(); } } @Override public void postInit() { RenderingRegistry.registerBlockHandler(WorldRender.INSTANCE); RenderManager.instance.entityRenderMap.put(EntityTinyTNTPrimed.class, new RenderTinyTNTPrimed()); RenderManager.instance.entityRenderMap.put(EntityFloatingItem.class, new RenderFloatingItem()); } @Override public CableRenderMode getRenderMode() { if (Platform.isServer()) { return super.getRenderMode(); } final Minecraft mc = Minecraft.getMinecraft(); final EntityPlayer player = mc.thePlayer; return this.renderModeForPlayer(player); } @Override public void triggerUpdates() { final Minecraft mc = Minecraft.getMinecraft(); if (mc == null || mc.thePlayer == null || mc.theWorld == null) { return; } final EntityPlayer player = mc.thePlayer; final int x = (int) player.posX; final int y = (int) player.posY; final int z = (int) player.posZ; final int range = 16 * 16; mc.theWorld.markBlockRangeForRenderUpdate(x - range, y - range, z - range, x + range, y + range, z + range); } @Override public void missingCoreMod() { throw new MissingCoreMod(); } @SubscribeEvent public void wheelEvent(final MouseEvent me) { if (me.isCanceled() || me.dwheel == 0) { return; } final Minecraft mc = Minecraft.getMinecraft(); final EntityPlayer player = mc.thePlayer; final ItemStack is = player.getHeldItem(); if (is != null && is.getItem() instanceof IMouseWheelItem && player.isSneaking()) { try { NetworkHandler.instance .sendToServer(new PacketValueConfig("Item", me.dwheel > 0 ? "WheelUp" : "WheelDown")); me.setCanceled(true); } catch (final IOException e) { AELog.error(e); } } } @SubscribeEvent public void updateTextureSheet(final TextureStitchEvent.Pre ev) { if (ev.map.getTextureType() == 1) { for (final ExtraItemTextures et : ExtraItemTextures.values()) { et.registerIcon(ev.map); } } if (ev.map.getTextureType() == 0) { for (final ExtraBlockTextures et : ExtraBlockTextures.values()) { et.registerIcon(ev.map); } for (final CableBusTextures cb : CableBusTextures.values()) { cb.registerIcon(ev.map); } } } }