Java EntityPlayer.getHeldItemMainhand方法代码示例

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public boolean processInteract(EntityPlayer player, EnumHand hand) {
    ItemStack equippedItem = player.getHeldItemMainhand();
    if (!world.isRemote && !equippedItem.isEmpty()) {
        if (equippedItem.getItem() == Itemss.GPS_TOOL) {
            BlockPos gpsLoc = ItemGPSTool.getGPSLocation(equippedItem);
            if (gpsLoc != null) {
                getNavigator().tryMoveToXYZ(gpsLoc.getX(), gpsLoc.getY(), gpsLoc.getZ(), 0.1D);
            }
        } else {
            int dyeIndex = TileEntityPlasticMixer.getDyeIndex(equippedItem);
            if (dyeIndex >= 0) {
                setDroneColor(ItemDye.DYE_COLORS[dyeIndex]);
                equippedItem.shrink(1);
                if (equippedItem.getCount() <= 0) {
                    player.setHeldItem(EnumHand.MAIN_HAND, ItemStack.EMPTY);
                }
            }
        }
    }
    return false;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@SubscribeEvent
public void onWitherBoneAttackEvent(AttackEntityEvent event) {
	
	EntityPlayer player = event.getEntityPlayer();
	ItemStack stack = player.getHeldItemMainhand();
	
	boolean flag = false;
	
	if (stack.getItem() instanceof IHaftTool) {
		if (IHaftTool.getHaftMat(stack) == ModMaterials.HAFT_WITHER_BONE) {
			flag = true;
		}
	}

	if (flag) {
		if (player.dimension != DimensionType.NETHER.getId()) {
			stack.damageItem(7, player);
		}
	}
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn,	EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ)
{
	ItemStack itm = playerIn.getHeldItemMainhand();
	if (!itm.isEmpty() && itm.getItem() instanceof ItemBlock && Block.getBlockFromItem(itm.getItem()) == this && state.getValue(LAYERS) < 8)
	{
		if (!playerIn.capabilities.isCreativeMode)
		{
			itm.shrink(1);
		}
		
		worldIn.setBlockState(pos, state.cycleProperty(LAYERS));
		return true;
	}
	
	return super.onBlockActivated(worldIn, pos, state, playerIn, hand, facing, hitX, hitY, hitZ);
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, @Nullable ItemStack stack, EnumFacing side, float hitX, float hitY, float hitZ) {

	if (this.getAge(state) < getMaxAge()) return false;
	
	if (!world.isRemote && hand == EnumHand.MAIN_HAND) {
		ItemStack stacky = player.getHeldItemMainhand();
		if (stacky == null || (stacky != null && !stacky.isItemDamaged())) return false;
		
		int repair = stacky.getMaxDamage() / 2;
		stacky.setItemDamage(Math.max(stacky.getItemDamage() - repair, 0));
		world.setBlockState(pos, this.withAge(0), 2);
		return true;
	}
	return false;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public void onExecutionStart(EntityPlayer player)
{
	ItemStack is = player.getHeldItemMainhand().isEmpty() ? player.getHeldItemOffhand() : player.getHeldItemMainhand();
	EnumWeaponWeight weight = EnumWeaponWeight.getWeaponWeight(is);
	player.world.playSound(player, player.getPosition(), SoundEvents.ENTITY_PLAYER_ATTACK_NODAMAGE, SoundCategory.PLAYERS, 1, 1F);
	Vec3d look = player.getLookVec().scale(5);
	Vec3d pos = player.getPositionVector();
	List<EntityLivingBase> targets = Helpers.rayTraceEntities(player.world, pos.addVector(0, player.getEyeHeight(), 0), look, Optional.of(e -> e != player), EntityLivingBase.class);
	EntityLivingBase assumedToBeLookedAt = Helpers.getClosest(targets, player);
	if (assumedToBeLookedAt != null)
	{
		if (!player.world.isRemote)
		{
			assumedToBeLookedAt.addPotionEffect(new PotionEffect(ExPPotions.stunned, weight == EnumWeaponWeight.NORMAL ? 20 : 30, 0, false, false));
		}
		
		player.world.playSound(player, player.getPosition(), SoundEvents.ENTITY_PLAYER_ATTACK_KNOCKBACK, SoundCategory.PLAYERS, 1, 1F);
		Vec3d targetPos = assumedToBeLookedAt.getPositionVector();
		assumedToBeLookedAt.knockBack(player, 1, pos.x - targetPos.x, pos.z - targetPos.z);
		for (int i = 0; i < 50; ++i)
		{
			player.world.spawnParticle(EnumParticleTypes.CRIT_MAGIC, targetPos.x + player.world.rand.nextDouble() - player.world.rand.nextDouble(), targetPos.z + assumedToBeLookedAt.getEyeHeight() + player.world.rand.nextDouble() - player.world.rand.nextDouble(), targetPos.z + player.world.rand.nextDouble() - player.world.rand.nextDouble(), 0, -0.1, 0);
		}
	}
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Nullable
@Override
public Object getServerGuiElement(int id, EntityPlayer player, World world, int x, int y, int z)
{
    switch (id)
    {
        case BELT:
            ItemStack heldItem = player.getHeldItem(EnumHand.values()[x]);
            if (heldItem.getCount() > 0)
            {
                ToolBeltInventory inventory = ItemToolBelt.getItems(heldItem);

                int blockedSlot = -1;
                if (player.getHeldItemMainhand() == heldItem)
                    blockedSlot = player.inventory.currentItem;

                return new ContainerBelt(player.inventory, inventory, blockedSlot);
            }
            break;
    }
    return null;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
public static boolean onPlayerAttackTarget(EntityPlayer player, Entity target)
{
    if (MinecraftForge.EVENT_BUS.post(new AttackEntityEvent(player, target))) return false;
    ItemStack stack = player.getHeldItemMainhand();
    if (stack != null && stack.getItem().onLeftClickEntity(stack, player, target)) return false;
    return true;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
private void renderMinigunFirstPerson() {
    EntityPlayer player = Minecraft.getMinecraft().player;
    ItemStack stack = player.getHeldItemMainhand();
    if (stack.getItem() == Itemss.MINIGUN) {
        Minigun minigun = ((ItemMinigun) Itemss.MINIGUN).getMinigun(stack, player);
        if (minigun.isMinigunActivated() && minigun.getMinigunSpeed() == Minigun.MAX_GUN_SPEED) {
            GlStateManager.disableTexture2D();
            GlStateManager.disableLighting();
            GlStateManager.enableBlend();
            GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

            RenderUtils.glColorHex(0x40000000 | minigun.getAmmoColor());
            for (int i = 0; i < 5; i++) {
                Vec3d directionVec = player.getLookVec().normalize();
                Vec3d vec2 = new Vec3d(directionVec.x, directionVec.y, directionVec.z);
                vec2 = vec2.rotateYaw(-(float)Math.PI / 2f);
                minigunFire.startX = vec2.x ;
                minigunFire.startY = 1.0;
                minigunFire.startZ = vec2.z;
                minigunFire.endX = directionVec.x * 20 + player.getRNG().nextDouble() - 0.5;
                minigunFire.endY = directionVec.y * 20 + player.getEyeHeight() + player.getRNG().nextDouble() - 0.5;
                minigunFire.endZ = directionVec.z * 20 + player.getRNG().nextDouble() - 0.5;
                minigunFire.render();
            }
            GlStateManager.color(1, 1, 1, 1);
            GlStateManager.enableLighting();
            GlStateManager.enableTexture2D();
            GlStateManager.disableBlend();
        }
    }
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
	if (ID == 1) {
		return new ContainerItem(player, player.inventory, new InventoryItem(player.getHeldItemMainhand()));
	} else if (ID == 2) {
		return new ContainerItem(player, player.inventory, new InventoryItem(player.getHeldItemOffhand()));
	} else if (ID == 4) {
		return new ContainerStockCrate(player.inventory, (TileEntityStockCrate) world.getTileEntity(new BlockPos(x, y, z)));
	}

	return null;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Override
public float getPlayerRelativeBlockHardness(IBlockState state, EntityPlayer player, World worldIn, BlockPos pos)
{
	// Axes are hardcoded to break blocks with a material of PLANT at their efficiency speed, need to fix that.
	ItemStack stack = player.getHeldItemMainhand();
	return !stack.isEmpty() && stack.getItem() instanceof ItemAxe ? super.getPlayerRelativeBlockHardness(state, player, worldIn, pos) / stack.getItem().getStrVsBlock(stack, state) : super.getPlayerRelativeBlockHardness(state, player, worldIn, pos);
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public Object getClientGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {

    switch (id) {
        case TRANSPORTER_ID:
            return new GuiTransporter(player, new ContainerTransporter(player.getHeldItemMainhand()));

        default:
            return null;
    }
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public ActionResult<ItemStack> onItemRightClick(World worldIn, EntityPlayer playerIn, EnumHand handIn) {
    if (handIn != EnumHand.MAIN_HAND) return ActionResult.newResult(EnumActionResult.PASS, playerIn.getHeldItem(handIn));
    ItemStack stack = playerIn.getHeldItemMainhand();
    if (worldIn.isRemote) {
        BlockPos pos = getGPSLocation(stack);
        FMLCommonHandler.instance().showGuiScreen(new GuiGPSTool(pos != null ? pos : new BlockPos(0, 0, 0), getVariable(stack)));
    }
    return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
public void onExecutionStart(EntityPlayer player)
{
	ItemStack is = player.getHeldItemMainhand().isEmpty() ? player.getHeldItemOffhand() : player.getHeldItemMainhand();
	EntityThrownWeapon etw = new EntityThrownWeapon(player.getEntityWorld(), player, is.copy());
	etw.setHeadingFromThrower(player, player.rotationPitch, player.rotationYaw, 0.0F, 1.5F, 1.0F);
	if (!player.world.isRemote)
	{
		player.world.spawnEntity(etw);
		is.setCount(0);
	}
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
private boolean isStackInHand(ItemStack itemStackIn) {
	EntityPlayer player = EasyMappings.player();
	if ((player.getHeldItemMainhand() == itemStackIn) || (player.getHeldItemOffhand() == itemStackIn)) {
		return true;
	}
	return false;
}
 

import net.minecraft.entity.player.EntityPlayer; //导入方法依赖的package包/类
@Override
@SideOnly(Side.CLIENT)
public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
    BlockPos pos = new BlockPos(x, y, z);
    if (ID == RandoresGuiType.FORGE.ordinal()) {
        TileEntity entity = world.getTileEntity(pos);
        if (entity instanceof CraftiniumForgeTileEntity) {
            return new CraftiniumForgeGui((CraftiniumForgeTileEntity) entity, player.inventory);
        }
    } else if (ID == RandoresGuiType.TABLE.ordinal()) {
        return new CraftiniumTableGui(player.inventory, world, pos);
    } else if (ID == RandoresGuiType.TOME.ordinal()) {
        ItemStack[] stacks = new ItemStack[] {player.getHeldItemMainhand(), player.getHeldItemOffhand()};
        for(ItemStack stack : stacks) {
            if(stack.getItem() instanceof TomeItem && RandoresItemData.hasData(stack)) {
                RandoresItemData data = new RandoresItemData(stack);
                if(RandoresWorldData.contains(data)) {
                    return new TomeGui(RandoresWorldData.get(data).buildPages());
                }
            }
        }

        return new TomeGui(Arrays.asList(new TomeGui.StringElement("An example text page: \n" + TextFormatting.RED + "This tome has no data associated with it, so it instead displays examples of the different kinds of pages in a tome.", "Example"),
                new TomeGui.CraftingElement("An example crafting recipe page: ", new ItemStack[][]{
                           {new ItemStack(Items.IRON_INGOT), new ItemStack(Items.IRON_INGOT), new ItemStack(Items.IRON_INGOT)},
                           {null, new ItemStack(Items.STICK), null},
                           {null, new ItemStack(Items.STICK), null}
                   }, new ItemStack(Items.IRON_PICKAXE), "Example"),
                new TomeGui.FurnaceElement("An example furnace recipe page: ", new ItemStack(Items.STICK), new ItemStack(Blocks.IRON_ORE), new ItemStack(Items.IRON_INGOT), "Example")));
    } else if (ID == RandoresGuiType.CONVERTER.ordinal()) {
        return new CraftiniumConverterGui(player.inventory, world, pos);
    }
    return null;
}