fix crash

fix auto transfer mess with oredict

build.gradle

@@ -17,7 +17,7 @@ buildscript {
 
 apply plugin: 'forge'
 
-version = "1.7.10-0.1.1"
+version = "1.7.10-0.1.3"
 group= "pers.towdium.justEnoughCalculation" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = "je_calculation"
 

src/main/java/pers/towdium/justEnoughCalculation/JustEnoughCalculation.java

@@ -50,7 +50,7 @@ public class JustEnoughCalculation{
     public static class Reference {
         public static final String MODID = "je_calculation";
         public static final String MODNAME = "Just Enough Calculation";
-        public static final String VERSION = "0.1.1";
+        public static final String VERSION = "0.1.3";
     }
 
     @Mod.EventHandler

src/main/java/pers/towdium/justEnoughCalculation/core/ItemStackWrapper.java

@@ -52,12 +52,18 @@ public class ItemStackWrapper {
     }
 
     public static ItemStack toPercentage(ItemStack itemStack){
+        if(itemStack == null){
+            return null;
+        }
         NBT.setInt(itemStack, "percentage", itemStack.stackSize*100);
         itemStack.stackSize = 1;
         return itemStack;
     }
 
     public static ItemStack toNormal(ItemStack itemStack){
+        if(itemStack == null){
+            return null;
+        }
         if(itemStack.hasTagCompound()){
             int i = itemStack.getTagCompound().getInteger("percentage");
             itemStack.stackSize = (i+99)/100;

src/main/java/pers/towdium/justEnoughCalculation/core/Recipe.java

@@ -258,19 +258,27 @@ public class Recipe {
         public static Recipe fromNBT (NBTTagCompound tagCompound){
             ItemStack[] output = new ItemStack[4];
             ItemStack[] input = new ItemStack[12];
+            boolean inputNull = true;
+            boolean outputNull = true;
             for(int i=0; i<4; i++){
                 NBTTagCompound buffer = tagCompound.getCompoundTag(String.valueOf(i));
                 if(buffer != null){
                     output[i] = ItemStack.loadItemStackFromNBT(buffer);
+                    if(output[i] != null){
+                        outputNull = false;
+                    }
                 }
             }
             for(int i=0; i<12; i++){
                 NBTTagCompound buffer = tagCompound.getCompoundTag(String.valueOf(i+4));
                 if(buffer != null){
                     input[i] = ItemStack.loadItemStackFromNBT(buffer);
+                    if(input[i]!= null){
+                        inputNull = false;
+                    }
                 }
             }
-            return new Recipe(output, input);
+            return inputNull || outputNull ? null : new Recipe(output, input);
         }
     }
 }

src/main/java/pers/towdium/justEnoughCalculation/gui/guis/recipeViewer/GuiRecipeViewer.java

@@ -1,6 +1,7 @@
 package pers.towdium.justEnoughCalculation.gui.guis.recipeViewer;
 
 import cpw.mods.fml.client.config.GuiButtonExt;
+import net.minecraft.client.gui.Gui;
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.item.ItemStack;
@@ -63,13 +64,15 @@ public class GuiRecipeViewer extends GuiJustEnoughCalculation {
     public void updateLayout() {
         recipes = JustEnoughCalculation.proxy.getPlayerHandler().getAllRecipeIndex(null);
         total = recipes == null ? 0 : (recipes.size()+5)/6;
-        if(page>total){
+        if(page>total && page != 1){
             page = total;
         }
-        if(page==0){
-            page=1;
-        }
         displayRecipes();
+        for(int i=0; i<6; i++){
+            boolean flag = recipes.size() > (page-1)*6+i;
+            ((GuiButton) buttonList.get(2 + 2 * i)).enabled = flag;
+            ((GuiButton) buttonList.get(3 + 2 * i)).enabled = flag;
+        }
         buttonLeft.enabled = page != 1;
         buttonRight.enabled = page < total;
     }

src/main/java/pers/towdium/justEnoughCalculation/network/PlayerHandlerClient.java

@@ -193,7 +193,10 @@ public class PlayerHandlerClient implements IPlayerHandler {
         int amount = tagCompound.getInteger("amount");
         List<Recipe> recipes = new ArrayList<>(amount);
         for(int i=0; i<amount; i++){
-            recipes.add(Recipe.NBTUtl.fromNBT((NBTTagCompound) tagCompound.getTag(String.valueOf(i))));
+            Recipe buffer = Recipe.NBTUtl.fromNBT((NBTTagCompound)tagCompound.getTag(String.valueOf(i)));
+            if(buffer!=null){
+                recipes.add(buffer);
+            }
         }
         this.recipes = recipes;
     }

src/main/java/pers/towdium/justEnoughCalculation/plugin/MyOverlayHandler.java

@@ -25,12 +25,12 @@ public class MyOverlayHandler implements IOverlayHandler {
         LOOP:
         for(PositionedStack item : iRecipeHandler.getIngredientStacks(i)){
             for(ItemStack current : itemStacks){
-                if(ItemStackWrapper.isTypeEqual(current, item.item)){
+                if(ItemStackWrapper.isTypeEqual(current, item.items[0])){
                     current.stackSize++;
                     continue LOOP;
                 }
             }
-            itemStacks.add(item.item.copy());
+            itemStacks.add(item.items[0].copy());
         }
         int index=4;
         for(ItemStack itemStack : itemStacks){

src/main/resources/mcmod.info

@@ -3,9 +3,14 @@
   "modid": "je_calculation",
   "name": "Just Enough Calculation",
   "description": "A simple mod to help you with recipe calculation.",
-  "version": "0.1.0",
-  "mcversion": "1.8.9",
+  "version": "0.1.3",
+  "mcversion": "1.7.10",
+  "url": "https://github.com/Towdium/JustEnoughCalculation",
+  "updateUrl": "http://minecratft.curseforge.com/projects/just-enough-calculation",
   "authorList": ["Towdium"],
-  "credits": "The MCP, Forge and FML guys; sesess, Pahimar, MrCrayfish and BedrockMiner"
+  "logoFile": "",
+  "screenshots": [],
+  "dependencies": [NotEnoughItems],
+  "credits": "Thanks to the MCP, Forge and FML guys; along with sesess, Pahimar, MrCrayfish and BedrockMiner"
 }
-]
+]