Map old wildcard recipe data to new 1.5 value. Fixes BUKKIT-3849

By: Travis Watkins <amaranth@ubuntu.com>

paper-api/src/main/java/org/bukkit/inventory/ShapedRecipe.java

@@ -96,6 +96,12 @@ public class ShapedRecipe implements Recipe {
      */
     public ShapedRecipe setIngredient(char key, Material ingredient, int raw) {
         Validate.isTrue(ingredients.containsKey(key), "Symbol does not appear in the shape:", key);
+
+        // -1 is the old wildcard, map to Short.MAX_VALUE as the new one
+        if (raw == -1) {
+            raw = Short.MAX_VALUE;
+        }
+
         ingredients.put(key, new ItemStack(ingredient, 1, (short) raw));
         return this;
     }

paper-api/src/main/java/org/bukkit/inventory/ShapelessRecipe.java

@@ -97,6 +97,11 @@ public class ShapelessRecipe implements Recipe {
     public ShapelessRecipe addIngredient(int count, Material ingredient, int rawdata) {
         Validate.isTrue(ingredients.size() + count <= 9, "Shapeless recipes cannot have more than 9 ingredients");
 
+        // -1 is the old wildcard, map to Short.MAX_VALUE as the new one
+        if (rawdata == -1) {
+            rawdata = Short.MAX_VALUE;
+        }
+
         while (count-- > 0) {
             ingredients.add(new ItemStack(ingredient, 1, (short) rawdata));
         }