Bukkit
Public
Commits
Parker Hawke authored and md_5 committed 53fa4f726fe
| 6 6 | import java.util.Collections; |
| 7 7 | import java.util.List; |
| 8 8 | import java.util.Objects; |
| 9 9 | import java.util.function.Predicate; |
| 10 10 | import org.bukkit.Material; |
| 11 11 | import org.bukkit.Tag; |
| 12 12 | import org.jetbrains.annotations.NotNull; |
| 13 13 | |
| 14 14 | /** |
| 15 15 | * Represents a potential item match within a recipe. All choices within a |
| 16 - | * recipe must be satisfied for it to be craftable. |
| 16 + | * recipe must be satisfied for it to be craftable. Choices must never be |
| 17 + | * null or air. |
| 17 18 | * |
| 18 19 | * <b>This class is not legal for implementation by plugins!</b> |
| 19 20 | */ |
| 20 21 | public interface RecipeChoice extends Predicate<ItemStack>, Cloneable { |
| 21 22 | |
| 22 23 | /** |
| 23 24 | * Gets a single item stack representative of this stack choice. |
| 24 25 | * |
| 25 26 | * @return a single representative item |
| 26 27 | * @deprecated for compatibility only |
| 59 60 | public MaterialChoice( Tag<Material> choices) { |
| 60 61 | Preconditions.checkArgument(choices != null, "choices"); |
| 61 62 | this.choices = new ArrayList<>(choices.getValues()); |
| 62 63 | } |
| 63 64 | |
| 64 65 | public MaterialChoice( List<Material> choices) { |
| 65 66 | Preconditions.checkArgument(choices != null, "choices"); |
| 66 67 | Preconditions.checkArgument(!choices.isEmpty(), "Must have at least one choice"); |
| 67 68 | for (Material choice : choices) { |
| 68 69 | Preconditions.checkArgument(choice != null, "Cannot have null choice"); |
| 70 + | Preconditions.checkArgument(!choice.isAir(), "Cannot have empty/air choice"); |
| 69 71 | } |
| 70 72 | |
| 71 73 | this.choices = new ArrayList<>(choices); |
| 72 74 | } |
| 73 75 | |
| 74 76 | |
| 75 77 | public boolean test( ItemStack t) { |
| 76 78 | for (Material match : choices) { |
| 77 79 | if (t.getType() == match) { |
| 78 80 | return true; |
| 159 161 | |
| 160 162 | public ExactChoice( ItemStack... stacks) { |
| 161 163 | this(Arrays.asList(stacks)); |
| 162 164 | } |
| 163 165 | |
| 164 166 | public ExactChoice( List<ItemStack> choices) { |
| 165 167 | Preconditions.checkArgument(choices != null, "choices"); |
| 166 168 | Preconditions.checkArgument(!choices.isEmpty(), "Must have at least one choice"); |
| 167 169 | for (ItemStack choice : choices) { |
| 168 170 | Preconditions.checkArgument(choice != null, "Cannot have null choice"); |
| 171 + | Preconditions.checkArgument(!choice.getType().isAir(), "Cannot have empty/air choice"); |
| 169 172 | } |
| 170 173 | |
| 171 174 | this.choices = new ArrayList<>(choices); |
| 172 175 | } |
| 173 176 | |
| 174 177 | |
| 175 178 | |
| 176 179 | public ItemStack getItemStack() { |
| 177 180 | return choices.get(0).clone(); |
| 178 181 | } |