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ItemSignContents.java
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ItemSignContents.java
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package com.denizenscript.denizen.objects.properties.item;
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.tags.core.EscapeTagBase;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import org.bukkit.block.Sign;
import org.bukkit.inventory.meta.BlockStateMeta;
import java.util.Arrays;
public class ItemSignContents implements Property {
public static boolean describes(ObjectTag item) {
return item instanceof ItemTag
&& ((ItemTag) item).getItemMeta() instanceof BlockStateMeta
&& ((BlockStateMeta) ((ItemTag) item).getItemMeta()).getBlockState() instanceof Sign;
}
public static ItemSignContents getFrom(ObjectTag _item) {
if (!describes(_item)) {
return null;
}
else {
return new ItemSignContents((ItemTag) _item);
}
}
public static final String[] handledTags = new String[] {
"sign_contents"
};
public static final String[] handledMechs = new String[] {
"sign_contents"
};
private ListTag getSignContents() {
return new ListTag(Arrays.asList(((Sign) ((BlockStateMeta) item.getItemMeta()).getBlockState()).getLines()), true);
}
private ItemSignContents(ItemTag _item) {
item = _item;
}
ItemTag item;
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.sign_contents>
// @returns ListTag
// @mechanism ItemTag.sign_contents
// @group properties
// @description
// Returns a list of lines on a sign item.
// -->
if (attribute.startsWith("sign_contents")) {
return getSignContents().getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public String getPropertyString() {
for (String line : getSignContents()) {
if (line.length() > 0) {
return getSignContents().identify();
}
}
return null;
}
@Override
public String getPropertyId() {
return "sign_contents";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name sign_contents
// @input ListTag
// @description
// Sets the contents of a sign item.
// @tags
// <ItemTag.sign_contents>
// -->
if (mechanism.matches("sign_contents")) {
BlockStateMeta bsm = ((BlockStateMeta) item.getItemMeta());
Sign sign = (Sign) bsm.getBlockState();
for (int i = 0; i < 4; i++) {
sign.setLine(i, "");
}
ListTag list = mechanism.valueAsType(ListTag.class);
CoreUtilities.fixNewLinesToListSeparation(list);
if (list.size() > 4) {
Debug.echoError("Sign can only hold four lines!");
}
else {
for (int i = 0; i < list.size(); i++) {
sign.setLine(i, EscapeTagBase.unEscape(list.get(i)));
}
}
bsm.setBlockState(sign);
item.setItemMeta(bsm);
}
}
}