Java Code Examples for net.minecraft.client.entity.AbstractClientPlayer#isHandActive()

public void renderItemInFirstPerson(AbstractClientPlayer p_187457_1_, float p_187457_2_, float p_187457_3_, EnumHand p_187457_4_, float p_187457_5_, @Nullable ItemStack p_187457_6_, float p_187457_7_)
{
	boolean flag = p_187457_4_ == EnumHand.MAIN_HAND;
	EnumHandSide enumhandside = flag ? p_187457_1_.getPrimaryHand() : p_187457_1_.getPrimaryHand().opposite();
	GlStateManager.pushMatrix();

	if (p_187457_6_ == null)
	{
		if (flag && !p_187457_1_.isInvisible())
		{
			
			this.renderArmFirstPerson(p_187457_7_, p_187457_5_, enumhandside);
		}
	}
	else if (p_187457_6_.getItem() instanceof net.minecraft.item.ItemMap)
	{
		if (flag && itemStackOffHand == null)
		{
			this.renderMapFirstPerson(p_187457_3_, p_187457_7_, p_187457_5_);
		}
		else
		{
			this.renderMapFirstPersonSide(p_187457_7_, enumhandside, p_187457_5_, p_187457_6_);
		}
	}
	else
	{
		boolean flag1 = enumhandside == EnumHandSide.RIGHT;

		if (p_187457_1_.isHandActive() && p_187457_1_.getItemInUseCount() > 0 && p_187457_1_.getActiveHand() == p_187457_4_)
		{
			int j = flag1 ? 1 : -1;

			switch (p_187457_6_.getItemUseAction())
			{
				case NONE:
					this.transformSideFirstPerson(enumhandside, p_187457_7_);
					break;
				case EAT:
				case DRINK:
					this.transformEatFirstPerson(p_187457_2_, enumhandside, p_187457_6_);
					this.transformSideFirstPerson(enumhandside, p_187457_7_);
					break;
				case BLOCK:
					this.transformSideFirstPerson(enumhandside, p_187457_7_);
					break;
				case BOW:
					this.transformSideFirstPerson(enumhandside, p_187457_7_);
					GlStateManager.translate((float)j * -0.2785682F, 0.18344387F, 0.15731531F);
					GlStateManager.rotate(-13.935F, 1.0F, 0.0F, 0.0F);
					GlStateManager.rotate((float)j * 35.3F, 0.0F, 1.0F, 0.0F);
					GlStateManager.rotate((float)j * -9.785F, 0.0F, 0.0F, 1.0F);
					float f5 = (float)p_187457_6_.getMaxItemUseDuration() - ((float)this.mc.thePlayer.getItemInUseCount() - p_187457_2_ + 1.0F);
					float f6 = f5 / 20.0F;
					f6 = (f6 * f6 + f6 * 2.0F) / 3.0F;

					if (f6 > 1.0F)
					{
						f6 = 1.0F;
					}

					if (f6 > 0.1F)
					{
						float f7 = MathHelper.sin((f5 - 0.1F) * 1.3F);
						float f3 = f6 - 0.1F;
						float f4 = f7 * f3;
						GlStateManager.translate(f4 * 0.0F, f4 * 0.004F, f4 * 0.0F);
					}

					GlStateManager.translate(f6 * 0.0F, f6 * 0.0F, f6 * 0.04F);
					GlStateManager.scale(1.0F, 1.0F, 1.0F + f6 * 0.2F);
					GlStateManager.rotate((float)j * 45.0F, 0.0F, -1.0F, 0.0F);
			}
		}
		else
		{
			float f = -0.4F * MathHelper.sin(MathHelper.sqrt_float(p_187457_5_) * (float)Math.PI);
			float f1 = 0.2F * MathHelper.sin(MathHelper.sqrt_float(p_187457_5_) * ((float)Math.PI * 2F));
			float f2 = -0.2F * MathHelper.sin(p_187457_5_ * (float)Math.PI);
			int i = flag1 ? 1 : -1;
			GlStateManager.translate((float)i * f, f1, f2);
			this.transformSideFirstPerson(enumhandside, p_187457_7_);
			this.transformFirstPerson(enumhandside, p_187457_5_);
		}

		this.renderItemSide(p_187457_1_, p_187457_6_, flag1 ? ItemCameraTransforms.TransformType.FIRST_PERSON_RIGHT_HAND : ItemCameraTransforms.TransformType.FIRST_PERSON_LEFT_HAND, !flag1);
	}

	GlStateManager.popMatrix();
}
 

private void renderItemInFirstPerson(float partialTicks)
{
	ItemRenderer ir = mc.getItemRenderer();
	AbstractClientPlayer abstractclientplayer = mc.thePlayer;
	float f = abstractclientplayer.getSwingProgress(partialTicks);
	EnumHand enumhand = (EnumHand)Objects.firstNonNull(abstractclientplayer.swingingHand, EnumHand.MAIN_HAND);
	float f1 = abstractclientplayer.prevRotationPitch + (abstractclientplayer.rotationPitch - abstractclientplayer.prevRotationPitch) * partialTicks;
	float f2 = abstractclientplayer.prevRotationYaw + (abstractclientplayer.rotationYaw - abstractclientplayer.prevRotationYaw) * partialTicks;
	boolean flag = true;
	boolean flag1 = true;

	if (abstractclientplayer.isHandActive())
	{
		ItemStack itemstack = abstractclientplayer.getActiveItemStack();

		if (itemstack != null && itemstack.getItem() == Items.BOW) //Forge: Data watcher can desync and cause this to NPE...
		{
			EnumHand enumhand1 = abstractclientplayer.getActiveHand();
			flag = enumhand1 == EnumHand.MAIN_HAND;
			flag1 = !flag;
		}
	}

	rotateArroundXAndY(f1, f2);
	setLightmap();
	rotateArm(partialTicks);
	GlStateManager.enableRescaleNormal();

	ItemStack itemStackMainHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 3);
	ItemStack itemStackOffHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 4);
	float equippedProgressMainHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 5);
	float prevEquippedProgressMainHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 6);
	float equippedProgressOffHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 7);
	float prevEquippedProgressOffHand = ReflectionHelper.getPrivateValue(ItemRenderer.class, ir, 8);

	RenderCyberlimbHand.INSTANCE.itemStackMainHand = itemStackMainHand;
	RenderCyberlimbHand.INSTANCE.itemStackOffHand = itemStackOffHand;

	if (flag && !missingSecondArm)
	{
		float f3 = enumhand == EnumHand.MAIN_HAND ? f : 0.0F;
		float f5 = 1.0F - (prevEquippedProgressMainHand + (equippedProgressMainHand - prevEquippedProgressMainHand) * partialTicks);
		RenderCyberlimbHand.INSTANCE.leftRobot = hasRoboLeft;
		RenderCyberlimbHand.INSTANCE.rightRobot = hasRoboRight;
		RenderCyberlimbHand.INSTANCE.renderItemInFirstPerson(abstractclientplayer, partialTicks, f1, EnumHand.MAIN_HAND, f3, itemStackMainHand, f5);
	}

	if (flag1 && !missingArm)
	{
		float f4 = enumhand == EnumHand.OFF_HAND ? f : 0.0F;
		float f6 = 1.0F - (prevEquippedProgressOffHand + (equippedProgressOffHand - prevEquippedProgressOffHand) * partialTicks);
		RenderCyberlimbHand.INSTANCE.leftRobot = hasRoboLeft;
		RenderCyberlimbHand.INSTANCE.rightRobot = hasRoboRight;
		RenderCyberlimbHand.INSTANCE.renderItemInFirstPerson(abstractclientplayer, partialTicks, f1, EnumHand.OFF_HAND, f4, itemStackOffHand, f6);
	}

	GlStateManager.disableRescaleNormal();
	RenderHelper.disableStandardItemLighting();
}