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Add several cross-version item type checks to MaterialUtil

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This commit is contained in:
md678685 2018-12-09 12:15:54 +00:00
parent 7049952b07
commit 3df3f8a812
2 changed files with 121 additions and 24 deletions
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48
Essentials/src/com/earth2me/essentials/utils/EnumUtil.java
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@ -4,11 +4,20 @@ import org.bukkit.Material;
import org.bukkit.Statistic;
import java.lang.reflect.Field;
import java.util.HashSet;
import java.util.Set;
public class EnumUtil {
/**
* Looks up enum fields by checking multiple names.
* Returns the field matching the first provided enum name that exists within the given
* enum class.
*
* @param enumClass The class to search through
* @param names The names of the fields to search for
* @param <T> The enum to search through
* @return The first matching enum field
*/
public static <T extends Enum> T valueOf(Class<T> enumClass, String... names) {
for (String name : names) {
@ -24,10 +33,47 @@ public class EnumUtil {
return null;
}
/**
* Return a set containing <b>all</b> fields of the given enum that maths one of the provided
* names.
*
* @param enumClass The class to search through
* @param names The names of the fields to search for
* @param <T> The enum to search through
* @return All matching enum fields
*/
public static <T extends Enum> Set<T> getAllMatching(Class<T> enumClass, String... names) {
Set<T> set = new HashSet<>();
for (String name : names) {
try {
Field enumField = enumClass.getDeclaredField(name);
if (enumField.isEnumConstant()) {
set.add((T) enumField.get(null));
}
} catch (NoSuchFieldException | IllegalAccessException ignored) {}
}
return set;
}
/**
* Gets the first Material field found from the given names.
*
* @param names The names of the fields to search for
* @return The first matching Material
*/
public static Material getMaterial(String... names) {
return valueOf(Material.class, names);
}
/**
* Gets the first Statistic field found from the given names.
*
* @param names The names of the fields to search for
* @return The first matching Statistic
*/
public static Statistic getStatistic(String... names) {
return valueOf(Statistic.class, names);
}

97
Essentials/src/com/earth2me/essentials/utils/MaterialUtil.java
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@ -2,40 +2,91 @@ package com.earth2me.essentials.utils;
import org.bukkit.Material;
import java.util.HashSet;
import java.util.Set;
import static com.earth2me.essentials.utils.EnumUtil.getMaterial;
public class MaterialUtil {
private static final Set<Material> BEDS = new HashSet<>();
private static final Set<Material> BEDS;
private static final Set<Material> BANNERS;
private static final Set<Material> FIREWORKS;
private static final Set<Material> LEGACY_SKULLS;
private static final Set<Material> LEATHER_ARMOR;
private static final Set<Material> MOB_HEADS;
// includes TIPPED_ARROW which also has potion effects
private static final Set<Material> PLAYER_HEADS;
private static final Set<Material> POTIONS;
static {
// Adds WHITE_BED if 1.13+, otherwise BED
BEDS.add(getMaterial("WHITE_BED", "BED"));
// Don't keep looking up and adding BED if we're not on 1.13+
if (BEDS.add(getMaterial("ORANGE_BED", "BED"))) {
BEDS.add(getMaterial("MAGENTA_BED", "BED"));
BEDS.add(getMaterial("LIGHT_BLUE_BED", "BED"));
BEDS.add(getMaterial("YELLOW_BED", "BED"));
BEDS.add(getMaterial("LIME_BED", "BED"));
BEDS.add(getMaterial("PINK_BED", "BED"));
BEDS.add(getMaterial("GRAY_BED", "BED"));
BEDS.add(getMaterial("LIGHT_GRAY_BED", "BED"));
BEDS.add(getMaterial("CYAN_BED", "BED"));
BEDS.add(getMaterial("PURPLE_BED", "BED"));
BEDS.add(getMaterial("BLUE_BED", "BED"));
BEDS.add(getMaterial("BROWN_BED", "BED"));
BEDS.add(getMaterial("GREEN_BED", "BED"));
BEDS.add(getMaterial("RED_BED", "BED"));
BEDS.add(getMaterial("BLACK_BED", "BED"));
}
BEDS = EnumUtil.getAllMatching(Material.class, "BED", "WHITE_BED", "ORANGE_BED",
"MAGENTA_BED", "LIGHT_BLUE_BED", "YELLOW_BED", "LIME_BED", "PINK_BED", "GRAY_BED",
"LIGHT_GRAY_BED", "CYAN_BED", "PURPLE_BED", "BLUE_BED", "BROWN_BED", "GREEN_BED",
"RED_BED", "BLACK_BED");
BANNERS = EnumUtil.getAllMatching(Material.class, "BANNER", "WHITE_BANNER",
"ORANGE_BANNER", "MAGENTA_BANNER", "LIGHT_BLUE_BANNER", "YELLOW_BANNER", "LIME_BANNER",
"PINK_BANNER","GRAY_BANNER","LIGHT_GRAY_BANNER", "CYAN_BANNER", "PURPLE_BANNER",
"BLUE_BANNER", "BROWN_BANNER", "GREEN_BANNER", "RED_BANNER", "BLACK_BANNER");
FIREWORKS = EnumUtil.getAllMatching(Material.class, "FIREWORK", "FIREWORK_ROCKET",
"FIREWORK_CHARGE", "FIREWORK_STAR");
LEATHER_ARMOR = EnumUtil.getAllMatching(Material.class, "LEATHER_HELMET",
"LEATHER_CHESTPLATE", "LEATHER_LEGGINGS", "LEATHER_BOOTS");
LEGACY_SKULLS = EnumUtil.getAllMatching(Material.class,"SKULL", "SKULL_ITEM");
MOB_HEADS = EnumUtil.getAllMatching(Material.class, "SKELETON_SKULL",
"SKELETON_WALL_SKULL", "WITHER_SKELETON_SKULL", "WITHER_SKELETON_WALL_SKULL",
"CREEPER_HEAD", "CREEPER_WALL_HEAD", "ZOMBIE_HEAD", "ZOMBIE_WALL_HEAD", "DRAGON_HEAD"
, "DRAGON_WALL_HEAD");
PLAYER_HEADS = EnumUtil.getAllMatching(Material.class, "PLAYER_HEAD", "PLAYER_WALL_HEAD");
POTIONS = EnumUtil.getAllMatching(Material.class, "POTION", "SPLASH_POTION",
"LINGERING_POTION", "TIPPED_ARROW");
}
public static boolean isBed(Material material) {
return BEDS.contains(material);
}
public static boolean isBanner(Material material) {
return BANNERS.contains(material);
}
public static boolean isFirework(Material material) {
return FIREWORKS.contains(material);
}
public static boolean isLeatherArmor(Material material) {
return LEATHER_ARMOR.contains(material);
}
public static boolean isMobHead(Material material, int durability) {
if (MOB_HEADS.contains(material)) {
return true;
}
return LEGACY_SKULLS.contains(material) && (durability < 0 || durability != 3);
}
public static boolean isPlayerHead(Material material, int durability) {
if (PLAYER_HEADS.contains(material)) {
return true;
}
return LEGACY_SKULLS.contains(material) && durability == 3;
}
public static boolean isPotion(Material material) {
return POTIONS.contains(material);
}
public static boolean isSkull(Material material) {
return isPlayerHead(material, -1) || isMobHead(material, -1);
}
}