BlockGunBox.java

package com.flansmod.common.guns.boxes;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.PropertyInteger;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.FMLCommonHandler;
import net.minecraftforge.fml.common.registry.GameRegistry;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import com.flansmod.client.FlansModResourceHandler;
import com.flansmod.common.FlansMod;
import com.flansmod.common.guns.GunType;
import com.flansmod.common.guns.boxes.GunBoxType.GunBoxEntry;
import com.flansmod.common.types.InfoType;

public class BlockGunBox extends Block
{
	public GunBoxType type;
	
	public BlockGunBox(GunBoxType t)
	{
		super(Material.wood);
		setHardness(2F);
		setResistance(4F);
		type = t;

	    setUnlocalizedName(type.shortName);
	    GameRegistry.registerBlock(this, type.shortName);
		setCreativeTab(FlansMod.tabFlanGuns);
		type.block = this;
		type.item = Item.getItemFromBlock(this);
	}
		
	public void buyGun(InfoType gun, InventoryPlayer inventory, GunBoxType type)
	{
		//FlansMod.proxy.buyGun(type, gun);
		GunBoxEntry entry = type.canCraft(gun);
		if(entry != null)
		{
			boolean canBuy = true;
			for (ItemStack check : entry.requiredParts)
			{
				int numMatchingStuff = 0;
				for (int j = 0; j < inventory.getSizeInventory(); j++)
				{
					ItemStack stack = inventory.getStackInSlot(j);
					if (stack != null && stack.getItem() == check.getItem() && stack.getItemDamage() == check.getItemDamage())
					{
						numMatchingStuff += stack.stackSize;
					}
				}
				if (numMatchingStuff < check.stackSize)
				{
					canBuy = false;
				}
			}
			if (canBuy)
			{
				for (ItemStack remove : entry.requiredParts)
				{
					int amountLeft = remove.stackSize;
					for (int j = 0; j < inventory.getSizeInventory(); j++)
					{
						ItemStack stack = inventory.getStackInSlot(j);
						if (amountLeft > 0 && stack != null && stack.getItem() == remove.getItem() && stack.getItemDamage() == remove.getItemDamage())
						{
							amountLeft -= inventory.decrStackSize(j, amountLeft).stackSize;
						}
					}
				}
				ItemStack gunStack = new ItemStack(entry.type.item);
				if(entry.type instanceof GunType)
				{
					GunType gunType = (GunType)entry.type;
					NBTTagCompound tags = new NBTTagCompound();
					tags.setString("Paint", gunType.defaultPaintjob.iconName);
					//Add ammo tags
					NBTTagList ammoTagsList = new NBTTagList();
					for(int j = 0; j < gunType.numAmmoItemsInGun; j++)
					{
						ammoTagsList.appendTag(new NBTTagCompound());
					}
					tags.setTag("ammo", ammoTagsList);
					
					gunStack.setTagCompound(tags);
				}
				if (!inventory.addItemStackToInventory(gunStack))
				{
					// Drop gun on floor
					inventory.player.dropPlayerItemWithRandomChoice(gunStack, false);
				}
			} else
			{
				// Cant buy
				// TODO : Add flashing red squares around the items you lack
			}
		}
	}
	
	@Override
	public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumFacing side, float par7, float par8, float par9)
	{
		if(player.isSneaking())
			return false;
		if(!world.isRemote)
		player.openGui(FlansMod.INSTANCE, 5, world, pos.getX(), pos.getY(), pos.getZ());
		return true;
	}
	
	@Override
	public List<ItemStack> getDrops(IBlockAccess world, BlockPos pos, IBlockState state, int fortune)
    {
        ArrayList<ItemStack> ret = new ArrayList<ItemStack>();
		ret.add(new ItemStack(this, 1, 0));
		return ret;
	}
}