379 lines
12 KiB
Java
379 lines
12 KiB
Java
package tschipp.carryon.client.event;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.entity.EntityPlayerSP;
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import net.minecraft.client.gui.inventory.GuiContainer;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.OpenGlHelper;
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import net.minecraft.client.renderer.RenderHelper;
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import net.minecraft.client.settings.GameSettings;
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import net.minecraft.client.settings.KeyBinding;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.EntityList;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.World;
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import net.minecraftforge.client.event.GuiOpenEvent;
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import net.minecraftforge.client.event.MouseEvent;
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import net.minecraftforge.client.event.RenderHandEvent;
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import net.minecraftforge.client.event.RenderPlayerEvent;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import net.minecraftforge.fml.common.gameevent.InputEvent;
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import net.minecraftforge.fml.relauncher.Side;
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import net.minecraftforge.fml.relauncher.SideOnly;
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import tschipp.carryon.common.handler.RegistrationHandler;
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import tschipp.carryon.common.helper.ScriptParseHelper;
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import tschipp.carryon.common.item.ItemEntity;
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import tschipp.carryon.common.scripting.CarryOnOverride;
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import tschipp.carryon.common.scripting.ScriptChecker;
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public class RenderEntityEvents
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{
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/*
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* Prevents the Player from scrolling
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*/
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@SideOnly(Side.CLIENT)
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@SubscribeEvent
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public void onScroll(MouseEvent event) throws IllegalArgumentException, IllegalAccessException
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{
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if (event.getDwheel() > 0 || event.getDwheel() < 0 || Minecraft.getMinecraft().gameSettings.keyBindPickBlock.isPressed())
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{
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ItemStack stack = Minecraft.getMinecraft().player.getHeldItemMainhand();
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if (!stack.isEmpty() && stack.getItem() == RegistrationHandler.itemEntity)
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{
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if (ItemEntity.hasEntityData(stack))
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{
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event.setCanceled(true);
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}
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}
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}
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}
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/*
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* Prevents the Player from opening Guis
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*/
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@SideOnly(Side.CLIENT)
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@SubscribeEvent
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public void onGuiOpen(GuiOpenEvent event)
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{
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if (event.getGui() != null)
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{
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boolean inventory = event.getGui() instanceof GuiContainer;
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EntityPlayer player = Minecraft.getMinecraft().player;
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if (player != null)
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{
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ItemStack stack = player.getHeldItem(EnumHand.MAIN_HAND);
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if (inventory && !stack.isEmpty() && stack.getItem() == RegistrationHandler.itemEntity && ItemEntity.hasEntityData(stack))
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{
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event.setCanceled(true);
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Minecraft.getMinecraft().currentScreen = null;
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}
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}
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}
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}
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/*
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* Prevents the Player from switching Slots
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*/
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@SideOnly(Side.CLIENT)
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@SubscribeEvent
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public void inputEvent(InputEvent event) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException, InvocationTargetException
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{
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GameSettings settings = Minecraft.getMinecraft().gameSettings;
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Field field = KeyBinding.class.getDeclaredFields()[7];
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field.setAccessible(true);
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ItemStack stack = Minecraft.getMinecraft().player.getHeldItemMainhand();
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EntityPlayer player = Minecraft.getMinecraft().player;
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if (!stack.isEmpty() && stack.getItem() == RegistrationHandler.itemEntity && ItemEntity.hasEntityData(stack))
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{
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if (settings.keyBindDrop.isPressed())
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{
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field.set(settings.keyBindDrop, false);
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}
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if (settings.keyBindSwapHands.isPressed())
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{
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field.set(settings.keyBindSwapHands, false);
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}
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for (KeyBinding keyBind : settings.keyBindsHotbar)
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{
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if (keyBind.isPressed())
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{
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field.set(keyBind, false);
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}
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}
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}
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int current = player.inventory.currentItem;
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if (player.getEntityData().hasKey("carrySlot") ? player.getEntityData().getInteger("carrySlot") != current : false)
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{
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player.inventory.currentItem = player.getEntityData().getInteger("carrySlot");
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}
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}
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/*
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* Renders the Entity in First Person
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*/
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@SideOnly(Side.CLIENT)
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@SubscribeEvent
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public void renderHand(RenderHandEvent event)
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{
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World world = Minecraft.getMinecraft().world;
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EntityPlayer player = Minecraft.getMinecraft().player;
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ItemStack stack = player.getHeldItemMainhand();
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int perspective = Minecraft.getMinecraft().gameSettings.thirdPersonView;
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float partialticks = event.getPartialTicks();
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if (!stack.isEmpty() && stack.getItem() == RegistrationHandler.itemEntity && ItemEntity.hasEntityData(stack))
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{
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Entity entity = ItemEntity.getEntity(stack, world);
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if (entity != null)
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{
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double d0 = player.lastTickPosX + (player.posX - player.lastTickPosX) * partialticks;
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double d1 = player.lastTickPosY + (player.posY - player.lastTickPosY) * partialticks;
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double d2 = player.lastTickPosZ + (player.posZ - player.lastTickPosZ) * partialticks;
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entity.setPosition(d0, d1, d2);
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entity.rotationYaw = 0.0f;
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entity.prevRotationYaw = 0.0f;
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entity.setRotationYawHead(0.0f);
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float height = entity.height;
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float width = entity.width;
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GlStateManager.pushMatrix();
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GlStateManager.scale(.8, .8, .8);
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GlStateManager.rotate(180, 0, 1, 0);
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GlStateManager.translate(0.0, -height - .1, width + 0.1);
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GlStateManager.enableAlpha();
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if (perspective == 0)
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{
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RenderHelper.enableStandardItemLighting();
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Minecraft.getMinecraft().getRenderManager().setRenderShadow(false);
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CarryOnOverride carryOverride = ScriptChecker.getOverride(player);
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if (carryOverride != null)
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{
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double[] translation = ScriptParseHelper.getXYZArray(carryOverride.getRenderTranslation());
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double[] rotation = ScriptParseHelper.getXYZArray(carryOverride.getRenderRotation());
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double[] scale = ScriptParseHelper.getScale(carryOverride.getRenderScale());
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String entityname = carryOverride.getRenderNameEntity();
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if (entityname != null)
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{
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Entity newEntity = EntityList.createEntityByIDFromName(new ResourceLocation(entityname), world);
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if (newEntity != null)
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{
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NBTTagCompound nbttag = carryOverride.getRenderNBT();
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if (nbttag != null)
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newEntity.readFromNBT(nbttag);
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entity = newEntity;
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entity.setPosition(d0, d1, d2);
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entity.rotationYaw = 0.0f;
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entity.prevRotationYaw = 0.0f;
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entity.setRotationYawHead(0.0f);
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}
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}
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GlStateManager.translate(translation[0], translation[1], translation[2]);
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GlStateManager.rotate((float) rotation[0], 1, 0, 0);
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GlStateManager.rotate((float) rotation[1], 0, 1, 0);
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GlStateManager.rotate((float) rotation[2], 0, 0, 1);
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GlStateManager.scale(scale[0], scale[1], scale[2]);
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}
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this.renderEntityStatic(entity);
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Minecraft.getMinecraft().getRenderManager().setRenderShadow(true);
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}
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GlStateManager.disableAlpha();
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GlStateManager.scale(1, 1, 1);
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GlStateManager.popMatrix();
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RenderHelper.disableStandardItemLighting();
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GlStateManager.disableRescaleNormal();
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GlStateManager.setActiveTexture(OpenGlHelper.lightmapTexUnit);
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GlStateManager.disableTexture2D();
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GlStateManager.setActiveTexture(OpenGlHelper.defaultTexUnit);
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if (perspective == 0)
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{
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event.setCanceled(true);
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}
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}
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}
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}
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@SideOnly(Side.CLIENT)
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private void renderEntityStatic(Entity entity)
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{
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if (entity.ticksExisted == 0)
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{
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entity.lastTickPosX = entity.posX;
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entity.lastTickPosY = entity.posY;
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entity.lastTickPosZ = entity.posZ;
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}
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float f = entity.prevRotationYaw + (entity.rotationYaw - entity.prevRotationYaw);
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int i = this.getBrightnessForRender(entity, Minecraft.getMinecraft().player);
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if (entity.isBurning())
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{
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i = 15728880;
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}
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int j = i % 65536;
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int k = i / 65536;
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OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, j, k);
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GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
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this.setLightmapDisabled(false);
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Minecraft.getMinecraft().getRenderManager().doRenderEntity(entity, 0.0D, 0.0D, 0.0D, f, 0.0F, true);
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this.setLightmapDisabled(true);
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}
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@SideOnly(Side.CLIENT)
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private int getBrightnessForRender(Entity entity, EntityPlayer player)
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{
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BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos(MathHelper.floor(player.posX), 0, MathHelper.floor(player.posZ));
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if (entity.world.isBlockLoaded(blockpos$mutableblockpos))
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{
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blockpos$mutableblockpos.setY(MathHelper.floor(player.posY + entity.getEyeHeight()));
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return entity.world.getCombinedLight(blockpos$mutableblockpos, 0);
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}
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else
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{
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return 0;
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}
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}
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@SideOnly(Side.CLIENT)
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private void setLightmapDisabled(boolean disabled)
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{
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GlStateManager.setActiveTexture(OpenGlHelper.lightmapTexUnit);
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if (disabled)
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{
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GlStateManager.disableTexture2D();
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}
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else
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{
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GlStateManager.enableTexture2D();
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}
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GlStateManager.setActiveTexture(OpenGlHelper.defaultTexUnit);
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}
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/*
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* Renders the Block in Third Person
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*/
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@SideOnly(Side.CLIENT)
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@SubscribeEvent
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public void onPlayerRenderPost(RenderPlayerEvent.Post event)
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{
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World world = Minecraft.getMinecraft().world;
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EntityPlayer player = event.getEntityPlayer();
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event.getRenderer().getMainModel();
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EntityPlayerSP clientPlayer = Minecraft.getMinecraft().player;
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ItemStack stack = player.getHeldItemMainhand();
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float partialticks = event.getPartialRenderTick();
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if (!stack.isEmpty() && stack.getItem() == RegistrationHandler.itemEntity && ItemEntity.hasEntityData(stack))
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{
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Entity entity = ItemEntity.getEntity(stack, world);
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float rotation = -(player.prevRenderYawOffset + (player.renderYawOffset - player.prevRenderYawOffset) * partialticks);
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if (entity != null)
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{
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double d0 = player.lastTickPosX + (player.posX - player.lastTickPosX) * partialticks;
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double d1 = player.lastTickPosY + (player.posY - player.lastTickPosY) * partialticks;
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double d2 = player.lastTickPosZ + (player.posZ - player.lastTickPosZ) * partialticks;
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double c0 = clientPlayer.lastTickPosX + (clientPlayer.posX - clientPlayer.lastTickPosX) * partialticks;
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double c1 = clientPlayer.lastTickPosY + (clientPlayer.posY - clientPlayer.lastTickPosY) * partialticks;
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double c2 = clientPlayer.lastTickPosZ + (clientPlayer.posZ - clientPlayer.lastTickPosZ) * partialticks;
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double xOffset = d0 - c0;
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double yOffset = d1 - c1;
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double zOffset = d2 - c2;
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float height = entity.height;
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float width = entity.width;
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float multiplier = height * width;
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entity.setPosition(c0, c1, c2);
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entity.rotationYaw = 0.0f;
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entity.prevRotationYaw = 0.0f;
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entity.setRotationYawHead(0.0f);
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GlStateManager.pushMatrix();
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GlStateManager.translate(xOffset, yOffset, zOffset);
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GlStateManager.scale((10 - multiplier) * 0.08, (10 - multiplier) * 0.08, (10 - multiplier) * 0.08);
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GlStateManager.rotate(rotation, 0, 1f, 0);
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GlStateManager.translate(0.0, height / 2 + -(height / 2) + 1, width - 0.1 < 0.7 ? width - 0.1 + (0.7 - (width - 0.1)) : width - 0.1);
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if (player.isSneaking())
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{
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GlStateManager.translate(0, -0.3, 0);
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}
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Minecraft.getMinecraft().getRenderManager().setRenderShadow(false);
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CarryOnOverride carryOverride = ScriptChecker.getOverride(player);
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if (carryOverride != null)
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{
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double[] translation = ScriptParseHelper.getXYZArray(carryOverride.getRenderTranslation());
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double[] rot = ScriptParseHelper.getXYZArray(carryOverride.getRenderRotation());
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double[] scale = ScriptParseHelper.getScale(carryOverride.getRenderScale());
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String entityname = carryOverride.getRenderNameEntity();
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if (entityname != null)
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{
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Entity newEntity = EntityList.createEntityByIDFromName(new ResourceLocation(entityname), world);
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if (newEntity != null)
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{
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NBTTagCompound nbttag = carryOverride.getRenderNBT();
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if (nbttag != null)
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newEntity.readFromNBT(nbttag);
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entity = newEntity;
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entity.setPosition(c0, c1, c2);
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entity.rotationYaw = 0.0f;
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entity.prevRotationYaw = 0.0f;
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entity.setRotationYawHead(0.0f);
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}
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}
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GlStateManager.translate(translation[0], translation[1], translation[2]);
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GlStateManager.rotate((float) rot[0], 1, 0, 0);
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GlStateManager.rotate((float) rot[1], 0, 1, 0);
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GlStateManager.rotate((float) rot[2], 0, 0, 1);
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GlStateManager.scale(scale[0], scale[1], scale[2]);
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}
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Minecraft.getMinecraft().getRenderManager().renderEntityStatic(entity, 0.0f, false);
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Minecraft.getMinecraft().getRenderManager().setRenderShadow(true);
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GlStateManager.scale(1, 1, 1);
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GlStateManager.popMatrix();
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}
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}
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}
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}
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