Files
2009scape/Server/src/main/content/data/tables/HerbDropTable.java
T
Ceikry a100affda2 Repository reorganisation
Unified kotlin and java into just src/main
Unified the rs09 and core packages
Took all content out of the core package, and placed it into the new content package
Reorganised all source code relating to content to be easier to find and explore
2023-01-26 13:59:28 +00:00

96 lines
2.6 KiB
Java

package content.data.tables;
import core.api.StartupListener;
import core.game.node.item.Item;
import core.game.node.item.WeightedChanceItem;
import core.tools.RandomFunction;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import core.ServerConstants;
import core.tools.SystemLogger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import static core.tools.SystemLogger.logInfo;
/**
* Handles the herb drop table.
* @author Von Hresvelg
*/
public final class HerbDropTable implements StartupListener {
/**
* The item id of the item representing the herb drop table slot in a drop
* table.
*/
public static final int SLOT_ITEM_ID = 14424;
/**
* The herb drop table.
*/
private static final List<WeightedChanceItem> TABLE = new ArrayList<>(20);
/**
* Initialize needed objects for xml reading/writing
*/
static DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
static DocumentBuilder builder;
static {
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
e.printStackTrace();
}
}
public HerbDropTable() throws ParserConfigurationException {}
@Override
public void startup() {
if(ServerConstants.HDT_DATA_PATH != null && !new File(ServerConstants.HDT_DATA_PATH).exists()){
SystemLogger.logErr(this.getClass(), "Can't locate HDT file at " + ServerConstants.HDT_DATA_PATH);
return;
}
parse(ServerConstants.HDT_DATA_PATH);
logInfo(this.getClass(), "Initialized Herb Drop Table from " + ServerConstants.HDT_DATA_PATH);
}
/**
* Parses the xml file for the herb drop table.
* @param file the .xml file containing the herb drop table.
*/
public static void parse(String file){
try {
Document doc = builder.parse(file);
NodeList itemNodes = doc.getElementsByTagName("item");
for(int i = 0; i < itemNodes.getLength(); i++){
Node itemNode = itemNodes.item(i);
if(itemNode.getNodeType() == Node.ELEMENT_NODE){
Element item = (Element) itemNode;
int itemId = Integer.parseInt(item.getAttribute("id"));
int minAmt = Integer.parseInt(item.getAttribute("minAmt"));
int maxAmt = Integer.parseInt(item.getAttribute("maxAmt"));
int weight = Integer.parseInt(item.getAttribute("weight"));
TABLE.add(new WeightedChanceItem(itemId,minAmt,maxAmt,weight));
}
}
} catch (Exception e){
e.printStackTrace();
}
}
public static Item retrieve(){
return RandomFunction.rollWeightedChanceTable(TABLE);
}
}