/
ItemPatterns.java
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/
ItemPatterns.java
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package com.denizenscript.denizen.objects.properties.item;
import com.denizenscript.denizen.utilities.blocks.MaterialCompat;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import org.bukkit.DyeColor;
import org.bukkit.Material;
import org.bukkit.block.Banner;
import org.bukkit.block.banner.Pattern;
import org.bukkit.block.banner.PatternType;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BannerMeta;
import org.bukkit.inventory.meta.BlockStateMeta;
import org.bukkit.inventory.meta.ItemMeta;
import java.util.ArrayList;
import java.util.List;
public class ItemPatterns implements Property {
public static boolean describes(ObjectTag item) {
if (item instanceof ItemTag) {
Material material = ((ItemTag) item).getItemStack().getType();
return MaterialCompat.isBannerOrShield(material);
}
return false;
}
public static ItemPatterns getFrom(ObjectTag item) {
if (!describes(item)) {
return null;
}
else {
return new ItemPatterns((ItemTag) item);
}
}
public static final String[] handledTags = new String[] {
"patterns"
};
public static final String[] handledMechs = new String[] {
"patterns"
};
private ItemPatterns(ItemTag item) {
this.item = item;
}
ItemTag item;
private ListTag listPatterns() {
ListTag list = new ListTag();
for (Pattern pattern : getPatterns()) {
list.add(pattern.getColor().name() + "/" + pattern.getPattern().name());
}
return list;
}
private List<Pattern> getPatterns() {
ItemMeta itemMeta = item.getItemStack().getItemMeta();
if (itemMeta instanceof BannerMeta) {
return ((BannerMeta) itemMeta).getPatterns();
}
else if (itemMeta instanceof BlockStateMeta) {
return ((Banner) ((BlockStateMeta) itemMeta).getBlockState()).getPatterns();
}
else {
// ...???
return new ArrayList<>();
}
}
private void setPatterns(List<Pattern> patterns) {
ItemStack itemStack = item.getItemStack();
ItemMeta itemMeta = itemStack.getItemMeta();
if (itemMeta instanceof BannerMeta) {
((BannerMeta) itemMeta).setPatterns(patterns);
}
else if (itemMeta instanceof BlockStateMeta) {
try {
Banner banner = (Banner) ((BlockStateMeta) itemMeta).getBlockState();
banner.setPatterns(patterns);
banner.update();
((BlockStateMeta) itemMeta).setBlockState(banner);
}
catch (Exception ex) {
Debug.echoError("Banner setPatterns failed!");
Debug.echoError(ex);
}
}
else {
// ...???
}
itemStack.setItemMeta(itemMeta);
}
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.patterns>
// @returns ListTag
// @group properties
// @mechanism ItemTag.patterns
// @description
// Lists a banner's patterns in the form "COLOR/PATTERN|COLOR/PATTERN" etc.
// For the list of possible colors, see <@link url http://bit.ly/1dydq12>.
// For the list of possible patterns, see <@link url http://bit.ly/1MqRn7T>.
// -->
if (attribute.startsWith("patterns")) {
return listPatterns().getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public String getPropertyString() {
ListTag list = listPatterns();
if (list.isEmpty()) {
return null;
}
return list.identify();
}
@Override
public String getPropertyId() {
return "patterns";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name patterns
// @input ListTag
// @description
// Changes the patterns of a banner. Input must be in the form
// "COLOR/PATTERN|COLOR/PATTERN" etc.
// For the list of possible colors, see <@link url http://bit.ly/1dydq12>.
// For the list of possible patterns, see <@link url http://bit.ly/1MqRn7T>.
// @tags
// <ItemTag.patterns>
// <server.pattern_types>
// -->
if (mechanism.matches("patterns")) {
List<Pattern> patterns = new ArrayList<>();
ListTag list = mechanism.valueAsType(ListTag.class);
List<String> split;
for (String string : list) {
try {
split = CoreUtilities.split(string, '/', 2);
patterns.add(new Pattern(DyeColor.valueOf(split.get(0).toUpperCase()),
PatternType.valueOf(split.get(1).toUpperCase())));
}
catch (Exception e) {
Debug.echoError("Could not apply pattern to banner: " + string);
}
}
setPatterns(patterns);
}
}
}