DimDoors/StevenDimDoors/mod_pocketDim/items/itemDimDoor.java

package StevenDimDoors.mod_pocketDim.items;

import java.util.List;
import java.util.Random;

import StevenDimDoors.mod_pocketDim.DDProperties;
import StevenDimDoors.mod_pocketDim.LinkData;
import StevenDimDoors.mod_pocketDim.mod_pocketDim;
import StevenDimDoors.mod_pocketDim.helpers.dimHelper;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.item.ItemDoor;
import net.minecraft.item.ItemStack;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.MathHelper;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;

public class itemDimDoor extends ItemDoor
{
	private static DDProperties properties = null;
	
    public itemDimDoor(int par1, Material par2Material)
    {
    	  super(par1, par2Material);
    	  this.setMaxStackSize(64);
          this.setCreativeTab(mod_pocketDim.dimDoorsCreativeTab);
          if (properties == null)
        	  properties = DDProperties.instance();
    }
    
    public void registerIcons(IconRegister par1IconRegister)
    {
        this.itemIcon = par1IconRegister.registerIcon(mod_pocketDim.modid + ":" + this.getUnlocalizedName().replace("item.", ""));
    }
    
    @Override
    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List par3List, boolean par4)
    {
    		par3List.add("Place on the block under a rift");
    		par3List.add ("to activate that rift,");
    		par3List.add("or place anywhere else");
    		par3List.add("to create a pocket dim");
    }
    
    @Override
    public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
    {
        if (par7 != 1)
        {
            return false;
        }
        else
        {
            ++par5;
            Block var11;

           
            if(par1ItemStack.getItem() instanceof itemExitDoor )
            {
                var11 = mod_pocketDim.ExitDoor;
            }
            
            else if(par1ItemStack.getItem() instanceof ItemChaosDoor )
            {
                var11 = mod_pocketDim.chaosDoor;
            }
            else
            {
                var11 = mod_pocketDim.dimDoor;
            }

            if (par2EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && par2EntityPlayer.canPlayerEdit(par4, par5 + 1, par6, par7, par1ItemStack)&&!par3World.isRemote)
            {
                int var12 = MathHelper.floor_double((double)((par2EntityPlayer.rotationYaw + 180.0F) * 4.0F / 360.0F) - 0.5D) & 3;

                if (!this.canPlace(par3World, par4, par5, par6, var12)||!this.canPlace(par3World, par4, par5+1, par6, var12))
                {
                    return false;
                }
                else 
                {
                	int offset = 0;
            		int idBlock = par3World.getBlockId(par4, par5-1, par6);
            		
            		if(Block.blocksList.length>idBlock&&idBlock!=0)
            		{
            			if(Block.blocksList[idBlock].isBlockReplaceable(par3World, par4, par5-1, par6))
            			{
            				offset = 1;
            			}
            		}
                
                    placeDoorBlock(par3World, par4, par5-offset, par6, var12, var11);
                    
                    --par1ItemStack.stackSize;
                    return true;
                }
            }
            else
            {
                return false;
            }
        }
    }
    
    public MovingObjectPosition getMovingObjectPositionFromPlayer(World par1World, EntityPlayer par2EntityPlayer, boolean par3)
    {
        float var4 = 1.0F;
        float var5 = par2EntityPlayer.prevRotationPitch + (par2EntityPlayer.rotationPitch - par2EntityPlayer.prevRotationPitch) * var4;
        float var6 = par2EntityPlayer.prevRotationYaw + (par2EntityPlayer.rotationYaw - par2EntityPlayer.prevRotationYaw) * var4;
        double var7 = par2EntityPlayer.prevPosX + (par2EntityPlayer.posX - par2EntityPlayer.prevPosX) * (double)var4;
        double var9 = par2EntityPlayer.prevPosY + (par2EntityPlayer.posY - par2EntityPlayer.prevPosY) * (double)var4 + 1.62D - (double)par2EntityPlayer.yOffset;
        double var11 = par2EntityPlayer.prevPosZ + (par2EntityPlayer.posZ - par2EntityPlayer.prevPosZ) * (double)var4;
        Vec3 var13 = par1World.getWorldVec3Pool().getVecFromPool(var7, var9, var11);
        float var14 = MathHelper.cos(-var6 * 0.017453292F - (float)Math.PI);
        float var15 = MathHelper.sin(-var6 * 0.017453292F - (float)Math.PI);
        float var16 = -MathHelper.cos(-var5 * 0.017453292F);
        float var17 = MathHelper.sin(-var5 * 0.017453292F);
        float var18 = var15 * var16;
        float var20 = var14 * var16;
        double var21 = 5.0D;
        if (par2EntityPlayer instanceof EntityPlayerMP)
        {
            var21 = 4;
        }
        Vec3 var23 = var13.addVector((double)var18 * var21, (double)var17 * var21, (double)var20 * var21);
        return par1World.rayTraceBlocks_do_do(var13, var23, true, false);
    }
    
    public ItemStack onItemRightClick(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
    {
    	boolean didFindThing = false;
    	MovingObjectPosition hit = 	this.getMovingObjectPositionFromPlayer(par3EntityPlayer.worldObj, par3EntityPlayer, false );
		if(hit!=null&&!par2World.isRemote)
		{
			if(par2World.getBlockId(hit.blockX, hit.blockY, hit.blockZ) == properties.RiftBlockID)
			{
				LinkData link = dimHelper.instance.getLinkDataFromCoords(hit.blockX, hit.blockY, hit.blockZ, par2World);
				if(link!=null)
				{
				    Block var11;
					 if(par1ItemStack.getItem() instanceof itemExitDoor )
			            {
			                var11 = mod_pocketDim.ExitDoor;
			            }
			            
			            else if(par1ItemStack.getItem() instanceof ItemChaosDoor )
			            {
			                var11 = mod_pocketDim.chaosDoor;
			            }
			            else
			            {
			                var11 = mod_pocketDim.dimDoor;
			            }
			            
	               int par4 = hit.blockX;
	               int par5 = hit.blockY;
	               int par6 = hit.blockZ;
	               int par7 = 0 ;
	            
	            
	            

	            if (par3EntityPlayer.canPlayerEdit(par4, par5, par6, par7, par1ItemStack) && par3EntityPlayer.canPlayerEdit(par4, par5 + 1, par6, par7, par1ItemStack)&&!par2World.isRemote)
	            {
	                int var12 = MathHelper.floor_double((double)((par3EntityPlayer.rotationYaw + 180.0F) * 4.0F / 360.0F) - 0.5D) & 3;

	                if (!this.canPlace(par2World, par4, par5, par6, var12)||!this.canPlace(par2World, par4, par5-1, par6, var12)||dimHelper.instance.getLinkDataFromCoords(par4, par5, par6, par2World)==null)
	                {
	                	return par1ItemStack;
	                }
	               else 
	                {
	            	   
	            	
	              
	                    placeDoorBlock(par2World, par4, par5-1, par6, var12, var11);
	                   

	                   
	                    --par1ItemStack.stackSize;
	                
	                }
	            }
				}
			}
		}
		
			return par1ItemStack;
    
    }
    
    public boolean canPlace(World world,int i, int j, int k, int p)
    {
    	int id = world.getBlockId(i, j, k);
    	
    	boolean flag = true;
    	if (id==properties.FabricBlockID || id==properties.RiftBlockID || id==properties.PermaFabricBlockID || id == 0)
    	{
    		return true;
    	}

    	if (id != 0 && !Block.blocksList[id].blockMaterial.isReplaceable())
		{
			flag = false;
		}
    	return flag;         
    }
}