/// <summary>
/// Callback for when the crafting matrix is changed.
/// </summary>
public override void OnCraftMatrixChanged(IInventory par1IInventory)
{
if (par1IInventory == TableInventory)
{
ItemStack itemstack = par1IInventory.GetStackInSlot(0);
if (itemstack == null || !itemstack.IsItemEnchantable())
{
for (int i = 0; i < 3; i++)
{
EnchantLevels[i] = 0;
}
}
else
{
NameSeed = Rand.Next();
if (!WorldPointer.IsRemote)
{
int j = 0;
for (int k = -1; k <= 1; k++)
{
for (int i1 = -1; i1 <= 1; i1++)
{
if (k == 0 && i1 == 0 || !WorldPointer.IsAirBlock(PosX + i1, PosY, PosZ + k) || !WorldPointer.IsAirBlock(PosX + i1, PosY + 1, PosZ + k))
{
continue;
}
if (WorldPointer.GetBlockId(PosX + i1 * 2, PosY, PosZ + k * 2) == Block.BookShelf.BlockID)
{
j++;
}
if (WorldPointer.GetBlockId(PosX + i1 * 2, PosY + 1, PosZ + k * 2) == Block.BookShelf.BlockID)
{
j++;
}
if (i1 == 0 || k == 0)
{
continue;
}
if (WorldPointer.GetBlockId(PosX + i1 * 2, PosY, PosZ + k) == Block.BookShelf.BlockID)
{
j++;
}
if (WorldPointer.GetBlockId(PosX + i1 * 2, PosY + 1, PosZ + k) == Block.BookShelf.BlockID)
{
j++;
}
if (WorldPointer.GetBlockId(PosX + i1, PosY, PosZ + k * 2) == Block.BookShelf.BlockID)
{
j++;
}
if (WorldPointer.GetBlockId(PosX + i1, PosY + 1, PosZ + k * 2) == Block.BookShelf.BlockID)
{
j++;
}
}
}
for (int l = 0; l < 3; l++)
{
EnchantLevels[l] = EnchantmentHelper.CalcItemStackEnchantability(Rand, l, j, itemstack);
}
UpdateCraftingResults();
}
}
}
}