ItemUmbrella.java

package net.tropicraft.item.placeable;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.MovingObjectPosition.MovingObjectType;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
import net.tropicraft.entity.placeable.EntityUmbrella;
import net.tropicraft.info.TCNames;
import net.tropicraft.item.ItemTropicraftColored;
import net.tropicraft.registry.TCBlockRegistry;
import net.tropicraft.util.ColorHelper;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class ItemUmbrella extends ItemTropicraftColored {

	@SideOnly(Side.CLIENT)
	private IIcon overlayIcon;

	public ItemUmbrella() {
		super();
		this.setTextureName(TCNames.umbrella);
	}

	@Override
	public ItemStack onItemRightClick(ItemStack itemstack, World world, EntityPlayer entityplayer) {
		int color = ColorHelper.getColorFromDamage(itemstack.getItemDamage());
		float f = 1.0F;
		float f1 = entityplayer.prevRotationPitch + (entityplayer.rotationPitch - entityplayer.prevRotationPitch) * f;
		float f2 = entityplayer.prevRotationYaw + (entityplayer.rotationYaw - entityplayer.prevRotationYaw) * f;
		double d = entityplayer.prevPosX + (entityplayer.posX - entityplayer.prevPosX) * (double) f;
		double d1 = (entityplayer.prevPosY + (entityplayer.posY - entityplayer.prevPosY) * (double) f + 1.6200000000000001D) - (double) entityplayer.yOffset;
		double d2 = entityplayer.prevPosZ + (entityplayer.posZ - entityplayer.prevPosZ) * (double) f;
		Vec3 vec3d = Vec3.createVectorHelper(d, d1, d2);
		float f3 = MathHelper.cos(-f2 * 0.01745329F - 3.141593F);
		float f4 = MathHelper.sin(-f2 * 0.01745329F - 3.141593F);
		float f5 = -MathHelper.cos(-f1 * 0.01745329F);
		float f6 = MathHelper.sin(-f1 * 0.01745329F);
		float f7 = f4 * f5;
		float f8 = f6;
		float f9 = f3 * f5;
		double d3 = 5D;


		Vec3 vec3d1 = vec3d.addVector((double) f7 * d3, (double) f8 * d3, (double) f9 * d3);
		MovingObjectPosition movingobjectposition = world.rayTraceBlocks(vec3d, vec3d1, true);
		if (movingobjectposition == null) {
			return itemstack;
		}
		if (movingobjectposition.typeOfHit == MovingObjectType.BLOCK && movingobjectposition.sideHit == 1) {
			int i = movingobjectposition.blockX;
			int j = movingobjectposition.blockY;
			int k = movingobjectposition.blockZ;
			if (!world.isRemote) {
				if (world.getBlock(i, j, k) == Blocks.snow) {
					j--;
				}

				world.spawnEntityInWorld(new EntityUmbrella(world, i, j + 1.01, k, color));
				
				// Place RAIN STOPPERS!!!
				
				int y = j + 4;
				
				for (int x = i - 3; x <= i + 2; x++) {
					for (int z = k - 3; z <= k + 2; z++) {
						world.setBlock(x, y, z, TCBlockRegistry.rainStopper);
					}
				}

			}

			if(!entityplayer.capabilities.isCreativeMode)
				itemstack.stackSize--;
		}
		return itemstack;
	}
}