Oredict support for custom materials

src/main/java/tconstruct/library/crafting/PatternBuilder.java

@@ -140,7 +140,7 @@ public int getPartValue (ItemStack material)
 
             for (CustomMaterial mat : TConstructRegistry.customMaterials)
             {
-                if (material.isItemEqual(mat.input))
+                if (mat.matches(material))
                     return mat.value;
             }
         }

src/main/java/tconstruct/library/tools/CustomMaterial.java

@@ -1,26 +1,51 @@
 package tconstruct.library.tools;
 
+import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
+import net.minecraftforge.oredict.OreDictionary;
+
+import java.util.List;
 
 public abstract class CustomMaterial
 {
     public final int materialID;
     public final int value;
     public final ItemStack input;
     public final ItemStack craftingItem;
+    public final String oredict;
 
     public CustomMaterial(int materialID, int value, ItemStack input, ItemStack craftingItem)
     {
         this.materialID = materialID;
         this.value = value;
         this.input = input;
         this.craftingItem = craftingItem;
+        this.oredict = null;
+    }
+
+    public CustomMaterial(int materialID, int value, String oredict, ItemStack craftingItem)
+    {
+        this.materialID = materialID;
+        this.value = value;
+        this.input = null;
+        this.craftingItem = craftingItem;
+        this.oredict = oredict;
     }
 
-    /*
-     * public boolean matches(ItemStack input, ItemStack pattern) { if
-     * (ItemStack.areItemStacksEqual(this.input, input) &&
-     * ItemStack.areItemStacksEqual(this.craftingPattern, pattern)) return true;
-     * return false; }
+    /**
+     * Wether an itemstack is a stack of this custom material or not.
      */
+    public boolean matches(ItemStack stack)
+    {
+        if(this.oredict != null)
+        {
+            List<ItemStack> items = OreDictionary.getOres(oredict);
+            for(ItemStack item : items)
+                if(OreDictionary.itemMatches(item, stack, false))
+                    return true;
+            return false;
+        }
+        return stack.isItemEqual(input);
+    }
+
 }

src/main/java/tconstruct/library/tools/FletchlingLeafMaterial.java

@@ -0,0 +1,4 @@
+package tconstruct.library.tools;
+
+public class FletchlingLeafMaterial {
+}