/** Checks if the region of a crafting inventory is match for the recipe. */
private boolean checkMatch(IInventory par1InventoryCrafting, int par2, int par3, boolean par4) {
for (int var5 = 0; var5 < 3; ++var5) {
for (int var6 = 0; var6 < 3; ++var6) {
int var7 = var5 - par2;
int var8 = var6 - par3;
ItemStack var9 = null;
if (var7 >= 0 && var8 >= 0 && var7 < this.recipeWidth && var8 < this.recipeHeight) {
if (par4) {
var9 = this.recipeItems[this.recipeWidth - var7 - 1 + var8 * this.recipeWidth];
} else {
var9 = this.recipeItems[var7 + var8 * this.recipeWidth];
}
}
ItemStack var10 =
ThaumcraftApiHelper.getStackInRowAndColumn(par1InventoryCrafting, var5, var6);
if (var10 != null || var9 != null) {
if (var10 == null && var9 != null || var10 != null && var9 == null) {
return false;
}
if (var9.itemID != var10.itemID) {
return false;
}
if (var9.getItemDamage() != -1 && var9.getItemDamage() != var10.getItemDamage()) {
return false;
}
if (var9.hasTagCompound()) {
NBTTagCompound tc = var9.getTagCompound();
for (Object tag : tc.getTags().toArray()) {
NBTBase base = (NBTBase) tag;
Class nc = NBTBase.newTag(base.getId(), base.getName()).getClass();
if (!(var10.hasTagCompound()
&& nc.cast(var10.getTagCompound().getTag(base.getName()))
.equals(nc.cast(base)))) {
return false;
}
}
}
}
}
}
return true;
}
