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parser moved outside

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RaffaeleMorganti 2022-11-16 17:18:19 +01:00
parent 6e374918b5
commit 008818c357
14 changed files with 618 additions and 576 deletions
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2
README.md
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@ -16,7 +16,7 @@ mvn clean package
Example inputs can be found in RunThroughResults.txt as to how to beat the sample game. To run the sample game execute: Example inputs can be found in RunThroughResults.txt as to how to beat the sample game. To run the sample game execute:
```shell ```shell
mvn exc:java mvn exec:java
``` ```
This command will load the `sampleGame.xml` XML game spec. This command will load the `sampleGame.xml` XML game spec.

633
src/main/java/com/github/dtschust/zork/Zork.java
View file

@ -5,12 +5,9 @@
package com.github.dtschust.zork; package com.github.dtschust.zork;
import org.w3c.dom.CharacterData; import com.github.dtschust.zork.parser.ZorkGame;
import org.w3c.dom.*; import com.github.dtschust.zork.parser.ZorkReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
import java.util.HashMap; import java.util.HashMap;
import java.util.Scanner; import java.util.Scanner;
@ -18,478 +15,16 @@ import java.util.Scanner;
/* And away we go*/ /* And away we go*/
public class Zork { public class Zork {
public String userInput = ""; public String userInput = "";
/*Hashmaps to store the instance of the game*/
public HashMap<String, ZorkRoom> Rooms = new HashMap<>();
public HashMap<String, ZorkItem> Items = new HashMap<>();
public HashMap<String, ZorkContainer> Containers = new HashMap<>();
public HashMap<String, ZorkObject> Objects = new HashMap<>();
public HashMap<String, ZorkCreature> Creatures = new HashMap<>();
public HashMap<String, String> Inventory = new HashMap<>();
public HashMap<String, String> ObjectLookup = new HashMap<>();
public String currentRoom; public String currentRoom;
public File file; public ZorkGame game;
Scanner source = new Scanner(System.in); Scanner source = new Scanner(System.in);
public Zork(String filename) { public Zork(String filename) {
int i, j, k, l, x, y, z;
file = new File(filename); ZorkReader reader = new ZorkReader(filename);
if (!file.canRead()) {
System.out.println("Error opening file. Exiting...");
return;
}
try {
/* Open the xml file*/
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse(file);
Element rootElement = doc.getDocumentElement();
/* Every single first generation child is a room, container, creature, or item. So load them in*/
NodeList nodes = rootElement.getChildNodes();
for (k = 0; k < nodes.getLength(); k++) {
Node node = nodes.item(k);
Element element;
if (node instanceof Element) {
element = (Element) node;
String tagType = element.getTagName();
/* If it's a room ... */
if (tagType.equals("room")) {
ZorkRoom tempRoom = new ZorkRoom();
/*Get all possible Room attributes*/
NodeList name = element.getElementsByTagName("name");
tempRoom.name = getString((Element) name.item(0));
NodeList type = element.getElementsByTagName("type");
if (type.getLength() > 0) {
tempRoom.type = getString((Element) type.item(0));
} else {
tempRoom.type = "regular";
}
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0) {
tempRoom.status = getString((Element) type.item(0));
} else {
tempRoom.status = "";
}
NodeList description = element.getElementsByTagName("description");
tempRoom.description = getString((Element) description.item(0));
NodeList items = element.getElementsByTagName("item");
for (j = 0; j < items.getLength(); j++) {
Element item = (Element) items.item(j);
String itemName = getString(item);
tempRoom.item.put(itemName, itemName);
}
NodeList creatures = element.getElementsByTagName("creature");
for (j = 0; j < creatures.getLength(); j++) {
Element creature = (Element) creatures.item(j);
String creatureName = getString(creature);
tempRoom.creature.put(creatureName, creatureName);
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempRoom.trigger.add(tempTrigger);
}
NodeList containers = element.getElementsByTagName("container");
for (j = 0; j < containers.getLength(); j++) {
Element container = (Element) containers.item(j);
String containerName = getString(container);
tempRoom.container.put(containerName, containerName);
}
NodeList borders = element.getElementsByTagName("border");
for (j = 0; j < borders.getLength(); j++) {
Element border = (Element) borders.item(j);
String borderdirection = getString((Element) border.getElementsByTagName("direction").item(0));
String bordername = getString((Element) border.getElementsByTagName("name").item(0));
tempRoom.border.put(borderdirection, bordername);
}
/*Add this room to the rooms hashmap, put it in the generic objects hashmap, and store it's type in the objectlookup hashmap*/
Rooms.put(tempRoom.name, tempRoom);
Objects.put(tempRoom.name, tempRoom);
ObjectLookup.put(tempRoom.name, "room");
}
/* If it's an item... */
else if (tagType.equals("item")) {
ZorkItem tempItem = new ZorkItem();
/* Get all possible item attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempItem.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0) {
tempItem.status = getString((Element) status.item(0));
} else {
tempItem.status = "";
}
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempItem.description = getString((Element) description.item(0));
NodeList writing = element.getElementsByTagName("writing");
if (writing.getLength() > 0)
tempItem.writing = getString((Element) writing.item(0));
NodeList turnon = element.getElementsByTagName("turnon");
if (turnon.getLength() > 0) {
NodeList prints = element.getElementsByTagName("print");
for (j = 0; j < prints.getLength(); j++) {
tempItem.turnOnPrint.add(getString((Element) prints.item(j)));
}
NodeList actions = element.getElementsByTagName("action");
for (j = 0; j < actions.getLength(); j++) {
tempItem.turnOnAction.add(getString((Element) actions.item(j)));
}
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempItem.trigger.add(tempTrigger);
}
/* Put each item in the items hashmap, the generic objects hashmap, and store its type in objectlookup*/
Items.put(tempItem.name, tempItem);
Objects.put(tempItem.name, tempItem);
ObjectLookup.put(tempItem.name, "item");
}
/* If it's a container... */
else if (tagType.equals("container")) {
ZorkContainer tempCont = new ZorkContainer();
/*Get all possible container attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempCont.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0)
tempCont.status = getString((Element) status.item(0));
/*Initially assume a closed container*/
tempCont.isOpen = false;
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempCont.description = getString((Element) description.item(0));
NodeList accepts = element.getElementsByTagName("accept");
for (j = 0; j < accepts.getLength(); j++) {
/* If container has an accepts attribute, then it is always open*/
tempCont.isOpen = true;
tempCont.accept.add(getString((Element) accepts.item(j)));
}
NodeList citems = element.getElementsByTagName("item");
for (j = 0; j < citems.getLength(); j++) {
Element item = (Element) citems.item(j);
String itemName = getString(item);
tempCont.item.put(itemName, itemName);
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempCont.trigger.add(tempTrigger);
}
/* Put each container in the containers hashmap, the generic object hashmap, and the objectlookup hashmap*/
Containers.put(tempCont.name, tempCont);
Objects.put(tempCont.name, tempCont);
ObjectLookup.put(tempCont.name, "container");
}
/* And finally, if it's a creature...*/
else if (tagType.equals("creature")) {
ZorkCreature tempCreature = new ZorkCreature();
/* Get all possible creature attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempCreature.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0)
tempCreature.status = getString((Element) status.item(0));
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempCreature.description = getString((Element) description.item(0));
NodeList vulns = element.getElementsByTagName("vulnerability");
for (j = 0; j < vulns.getLength(); j++) {
String vulnString = getString((Element) vulns.item(j));
tempCreature.vulnerability.put(vulnString, vulnString);
}
NodeList attacks = element.getElementsByTagName("attack");
for (j = 0; j < attacks.getLength(); j++) {
Element attack = (Element) attacks.item(j);
NodeList conditions = attack.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempCreature.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempCreature.conditions.add(tempConditionStatus);
}
}
NodeList prints = attack.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempCreature.print.add(getString(print));
}
NodeList actions = attack.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempCreature.action.add(getString(action));
}
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempCreature.trigger.add(tempTrigger);
}
/* Put each creature in the creatures hashmap, the generic object hashmap, and the objectlookup hashmap*/
Creatures.put(tempCreature.name, tempCreature);
Objects.put(tempCreature.name, tempCreature);
ObjectLookup.put(tempCreature.name, "creature");
}
}
}
} catch (Exception e) {
System.out.println("Invalid XML file, exiting");
System.exit(-1);
//e.printStackTrace();
}
game = reader.build();
/*Phew, we're finally done with that ... let's get playing!!*/ /*Phew, we're finally done with that ... let's get playing!!*/
/* Some temporary initialization variables*/ /* Some temporary initialization variables*/
@ -501,7 +36,7 @@ public class Zork {
/* Print out the first entrance description, starting the game!*/ /* Print out the first entrance description, starting the game!*/
System.out.println(Rooms.get(currentRoom).description); System.out.println(game.Rooms.get(currentRoom).description);
/* There is no stopping in Zork, until we're done!!*/ /* There is no stopping in Zork, until we're done!!*/
while (true) { while (true) {
@ -525,15 +60,7 @@ public class Zork {
} }
} }
/* Get a string from an element (XML parsing stuff)*/
public static String getString(Element e) {
Node child = e.getFirstChild();
if (child instanceof CharacterData) {
CharacterData cd = (CharacterData) child;
return cd.getData();
}
return "?";
}
/* I love how basic java main functions are sometimes.*/ /* I love how basic java main functions are sometimes.*/
public static void main(String[] args) { public static void main(String[] args) {
@ -561,21 +88,21 @@ public class Zork {
/* Take */ /* Take */
else if (input.startsWith("take") && input.split(" ").length >= 1) { else if (input.startsWith("take") && input.split(" ").length >= 1) {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
if ((Rooms.get(currentRoom)).item.get(tempString) != null) { if ((game.Rooms.get(currentRoom)).item.get(tempString) != null) {
Inventory.put(tempString, tempString); game.Inventory.put(tempString, tempString);
ZorkRoom tempRoom = (Rooms.get(currentRoom)); ZorkRoom tempRoom = (game.Rooms.get(currentRoom));
tempRoom.item.remove(tempString); tempRoom.item.remove(tempString);
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
System.out.println("Item " + tempString + " added to inventory."); System.out.println("Item " + tempString + " added to inventory.");
} else { } else {
/*Search all containers in the current room for the item!*/ /*Search all containers in the current room for the item!*/
boolean found = false; boolean found = false;
for (String key : Rooms.get(currentRoom).container.keySet()) { for (String key : game.Rooms.get(currentRoom).container.keySet()) {
tempContainer = Containers.get(key); tempContainer = game.Containers.get(key);
if (tempContainer != null && tempContainer.isOpen && tempContainer.item.get(tempString) != null) { if (tempContainer != null && tempContainer.isOpen && tempContainer.item.get(tempString) != null) {
Inventory.put(tempString, tempString); game.Inventory.put(tempString, tempString);
tempContainer.item.remove(tempString); tempContainer.item.remove(tempString);
Containers.put(tempContainer.name, tempContainer); game.Containers.put(tempContainer.name, tempContainer);
System.out.println("Item " + tempString + " added to inventory."); System.out.println("Item " + tempString + " added to inventory.");
found = true; found = true;
break; break;
@ -587,7 +114,7 @@ public class Zork {
} }
/* Open Exit (you should be so lucky)*/ /* Open Exit (you should be so lucky)*/
else if (input.equals("open exit")) { else if (input.equals("open exit")) {
if (Rooms.get(currentRoom).type.equals("exit")) { if (game.Rooms.get(currentRoom).type.equals("exit")) {
System.out.println("Game Over"); System.out.println("Game Over");
System.exit(0); System.exit(0);
} else { } else {
@ -597,9 +124,9 @@ public class Zork {
/* Open a container */ /* Open a container */
else if (input.startsWith("open") && input.split(" ").length >= 1) { else if (input.startsWith("open") && input.split(" ").length >= 1) {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
String found = Rooms.get(currentRoom).container.get(tempString); String found = game.Rooms.get(currentRoom).container.get(tempString);
if (found != null) { if (found != null) {
tempContainer = Containers.get(tempString); tempContainer = game.Containers.get(tempString);
tempContainer.isOpen = true; tempContainer.isOpen = true;
containerInventory(tempContainer.item, tempString); containerInventory(tempContainer.item, tempString);
} else { } else {
@ -610,8 +137,8 @@ public class Zork {
else if (input.startsWith("read") && input.split(" ").length >= 1) { else if (input.startsWith("read") && input.split(" ").length >= 1) {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
ZorkItem tempItem; ZorkItem tempItem;
if (Inventory.get(tempString) != null) { if (game.Inventory.get(tempString) != null) {
tempItem = Items.get(tempString); tempItem = game.Items.get(tempString);
if (tempItem.writing != null && tempItem.writing != "") { if (tempItem.writing != null && tempItem.writing != "") {
System.out.println(tempItem.writing); System.out.println(tempItem.writing);
} else { } else {
@ -624,11 +151,11 @@ public class Zork {
/* Drop an item*/ /* Drop an item*/
else if (input.startsWith("drop") && input.split(" ").length >= 1) { else if (input.startsWith("drop") && input.split(" ").length >= 1) {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
if (Inventory.get(tempString) != null) { if (game.Inventory.get(tempString) != null) {
ZorkRoom tempRoom = Rooms.get(currentRoom); ZorkRoom tempRoom = game.Rooms.get(currentRoom);
tempRoom.item.put(tempString, tempString); tempRoom.item.put(tempString, tempString);
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
Inventory.remove(tempString); game.Inventory.remove(tempString);
System.out.println(tempString + " dropped."); System.out.println(tempString + " dropped.");
} else { } else {
System.out.println("Error"); System.out.println("Error");
@ -638,10 +165,10 @@ public class Zork {
else if (input.startsWith("put") && input.split(" ").length >= 4) { else if (input.startsWith("put") && input.split(" ").length >= 4) {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
String destination = input.split(" ")[3]; String destination = input.split(" ")[3];
if (Rooms.get(currentRoom).container.get(destination) != null && Containers.get(destination).isOpen && Inventory.get(tempString) != null) { if (game.Rooms.get(currentRoom).container.get(destination) != null && game.Containers.get(destination).isOpen && game.Inventory.get(tempString) != null) {
tempContainer = Containers.get(destination); tempContainer = game.Containers.get(destination);
tempContainer.item.put(tempString, tempString); tempContainer.item.put(tempString, tempString);
Inventory.remove(tempString); game.Inventory.remove(tempString);
System.out.println("Item " + tempString + " added to " + destination + "."); System.out.println("Item " + tempString + " added to " + destination + ".");
} else { } else {
System.out.println("Error"); System.out.println("Error");
@ -651,8 +178,8 @@ public class Zork {
else if (input.startsWith("turn on") && input.split(" ").length >= 3) { else if (input.startsWith("turn on") && input.split(" ").length >= 3) {
tempString = input.split(" ")[2]; tempString = input.split(" ")[2];
ZorkItem tempItem; ZorkItem tempItem;
if (Inventory.get(tempString) != null) { if (game.Inventory.get(tempString) != null) {
tempItem = Items.get(tempString); tempItem = game.Items.get(tempString);
System.out.println("You activate the " + tempString + "."); System.out.println("You activate the " + tempString + ".");
if (tempItem != null) { if (tempItem != null) {
for (y = 0; y < tempItem.turnOnPrint.size(); y++) { for (y = 0; y < tempItem.turnOnPrint.size(); y++) {
@ -674,9 +201,9 @@ public class Zork {
tempString = input.split(" ")[1]; tempString = input.split(" ")[1];
ZorkCreature tempCreature; ZorkCreature tempCreature;
String weapon = input.split(" ")[3]; String weapon = input.split(" ")[3];
if (Rooms.get(currentRoom).creature.get(tempString) != null) { if (game.Rooms.get(currentRoom).creature.get(tempString) != null) {
tempCreature = Creatures.get(tempString); tempCreature = game.Creatures.get(tempString);
if (tempCreature != null && Inventory.get(weapon) != null) { if (tempCreature != null && game.Inventory.get(weapon) != null) {
if (tempCreature.attack(this, weapon)) { if (tempCreature.attack(this, weapon)) {
System.out.println("You assault the " + tempString + " with the " + weapon + "."); System.out.println("You assault the " + tempString + " with the " + weapon + ".");
for (y = 0; y < tempCreature.print.size(); y++) { for (y = 0; y < tempCreature.print.size(); y++) {
@ -710,8 +237,8 @@ public class Zork {
ZorkContainer tempContainer; ZorkContainer tempContainer;
/*Check Room triggers*/ /*Check Room triggers*/
for (x = 0; x < Rooms.get(currentRoom).trigger.size(); x++) { for (x = 0; x < game.Rooms.get(currentRoom).trigger.size(); x++) {
tempTrigger = Rooms.get(currentRoom).trigger.get(x); tempTrigger = game.Rooms.get(currentRoom).trigger.get(x);
if (tempTrigger.evaluate(this)) { if (tempTrigger.evaluate(this)) {
for (y = 0; y < tempTrigger.print.size(); y++) { for (y = 0; y < tempTrigger.print.size(); y++) {
System.out.println(tempTrigger.print.get(y)); System.out.println(tempTrigger.print.get(y));
@ -723,16 +250,16 @@ public class Zork {
skip = true; skip = true;
} }
if (tempTrigger.type.equals("single")) { if (tempTrigger.type.equals("single")) {
Rooms.get(currentRoom).trigger.remove(x); game.Rooms.get(currentRoom).trigger.remove(x);
} }
} }
} }
/* Check items in the containers in the room */ /* Check items in the containers in the room */
for (String key : Rooms.get(currentRoom).container.keySet()) { for (String key : game.Rooms.get(currentRoom).container.keySet()) {
tempContainer = Containers.get(key); tempContainer = game.Containers.get(key);
for (String key2 : tempContainer.item.keySet()) { for (String key2 : tempContainer.item.keySet()) {
ZorkItem tempItem = Items.get(key2); ZorkItem tempItem = game.Items.get(key2);
for (x = 0; x < tempItem.trigger.size(); x++) { for (x = 0; x < tempItem.trigger.size(); x++) {
tempTrigger = tempItem.trigger.get(x); tempTrigger = tempItem.trigger.get(x);
if (tempTrigger.evaluate(this)) { if (tempTrigger.evaluate(this)) {
@ -773,8 +300,8 @@ public class Zork {
} }
/* Check all creatures in the room */ /* Check all creatures in the room */
for (String key : Rooms.get(currentRoom).creature.keySet()) { for (String key : game.Rooms.get(currentRoom).creature.keySet()) {
ZorkCreature tempCreature = Creatures.get(key); ZorkCreature tempCreature = game.Creatures.get(key);
for (x = 0; x < tempCreature.trigger.size(); x++) { for (x = 0; x < tempCreature.trigger.size(); x++) {
tempTrigger = tempCreature.trigger.get(x); tempTrigger = tempCreature.trigger.get(x);
if (tempTrigger.evaluate(this)) { if (tempTrigger.evaluate(this)) {
@ -795,8 +322,8 @@ public class Zork {
} }
/* Check items in inventory */ /* Check items in inventory */
for (String key : Inventory.keySet()) { for (String key : game.Inventory.keySet()) {
ZorkItem tempItem = Items.get(key); ZorkItem tempItem = game.Items.get(key);
for (x = 0; x < tempItem.trigger.size(); x++) { for (x = 0; x < tempItem.trigger.size(); x++) {
tempTrigger = tempItem.trigger.get(x); tempTrigger = tempItem.trigger.get(x);
if (tempTrigger.evaluate(this)) { if (tempTrigger.evaluate(this)) {
@ -817,8 +344,8 @@ public class Zork {
} }
/* Check items in room */ /* Check items in room */
for (String key : Rooms.get(currentRoom).item.keySet()) { for (String key : game.Rooms.get(currentRoom).item.keySet()) {
ZorkItem tempItem = Items.get(key); ZorkItem tempItem = game.Items.get(key);
for (x = 0; x < tempItem.trigger.size(); x++) { for (x = 0; x < tempItem.trigger.size(); x++) {
tempTrigger = tempItem.trigger.get(x); tempTrigger = tempItem.trigger.get(x);
if (tempTrigger.evaluate(this)) { if (tempTrigger.evaluate(this)) {
@ -854,10 +381,10 @@ public class Zork {
fullDirection = "west"; fullDirection = "west";
} }
destination = (Rooms.get(currentRoom)).border.get(fullDirection); destination = (game.Rooms.get(currentRoom)).border.get(fullDirection);
if (destination != null) { if (destination != null) {
currentRoom = destination; currentRoom = destination;
System.out.println(Rooms.get(currentRoom).description); System.out.println(game.Rooms.get(currentRoom).description);
} else { } else {
System.out.println("Can't go that way."); System.out.println("Can't go that way.");
} }
@ -872,25 +399,25 @@ public class Zork {
object = action.split(" ")[1]; object = action.split(" ")[1];
String newStatus = action.split(" ")[3]; String newStatus = action.split(" ")[3];
objectType = ObjectLookup.get(object); objectType = game.ObjectLookup.get(object);
if (objectType.equals("room")) { if (objectType.equals("room")) {
ZorkRoom tempRoom = Rooms.get(object); ZorkRoom tempRoom = game.Rooms.get(object);
tempRoom.status = newStatus; tempRoom.status = newStatus;
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} else if (objectType.equals("container")) { } else if (objectType.equals("container")) {
ZorkContainer tempContainer = Containers.get(object); ZorkContainer tempContainer = game.Containers.get(object);
tempContainer.status = newStatus; tempContainer.status = newStatus;
Containers.put(tempContainer.name, tempContainer); game.Containers.put(tempContainer.name, tempContainer);
} else if (objectType.equals("creature")) { } else if (objectType.equals("creature")) {
ZorkCreature tempCreature = Creatures.get(object); ZorkCreature tempCreature = game.Creatures.get(object);
tempCreature.status = newStatus; tempCreature.status = newStatus;
Creatures.put(tempCreature.name, tempCreature); game.Creatures.put(tempCreature.name, tempCreature);
} else if (objectType.equals("item")) { } else if (objectType.equals("item")) {
ZorkItem tempItem = Items.get(object); ZorkItem tempItem = game.Items.get(object);
tempItem.status = newStatus; tempItem.status = newStatus;
Items.put(tempItem.name, tempItem); game.Items.put(tempItem.name, tempItem);
} }
@ -905,10 +432,10 @@ public class Zork {
else if (action.startsWith("Add")) { else if (action.startsWith("Add")) {
String destination = action.split(" ")[3]; String destination = action.split(" ")[3];
object = action.split(" ")[1]; object = action.split(" ")[1];
objectType = ObjectLookup.get(object); objectType = game.ObjectLookup.get(object);
String destinationType = ObjectLookup.get(destination); String destinationType = game.ObjectLookup.get(destination);
if (destinationType.equals("room")) { if (destinationType.equals("room")) {
ZorkRoom tempRoom = Rooms.get(destination); ZorkRoom tempRoom = game.Rooms.get(destination);
if (objectType.equals("item")) if (objectType.equals("item"))
tempRoom.item.put(object, object); tempRoom.item.put(object, object);
else if (objectType.equals("creature")) else if (objectType.equals("creature"))
@ -917,14 +444,14 @@ public class Zork {
tempRoom.container.put(object, object); tempRoom.container.put(object, object);
else else
System.out.println("Error"); System.out.println("Error");
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} else if (destinationType.equals("container")) { } else if (destinationType.equals("container")) {
ZorkContainer tempContainer = Containers.get(destination); ZorkContainer tempContainer = game.Containers.get(destination);
if (objectType.equals("item")) if (objectType.equals("item"))
tempContainer.item.put(object, object); tempContainer.item.put(object, object);
else else
System.out.println("Error"); System.out.println("Error");
Containers.put(tempContainer.name, tempContainer); game.Containers.put(tempContainer.name, tempContainer);
} else { } else {
System.out.println("Error"); System.out.println("Error");
} }
@ -933,52 +460,52 @@ public class Zork {
/* Delete: figure out what object it is and delete it accordingly. Rooms are especially tricky */ /* Delete: figure out what object it is and delete it accordingly. Rooms are especially tricky */
else if (action.startsWith("Delete")) { else if (action.startsWith("Delete")) {
object = action.split(" ")[1]; object = action.split(" ")[1];
objectType = ObjectLookup.get(object); objectType = game.ObjectLookup.get(object);
Objects.remove(object); game.Objects.remove(object);
if (objectType.equals("room")) { if (objectType.equals("room")) {
ZorkRoom tempRoom; ZorkRoom tempRoom;
for (String key : Rooms.keySet()) { for (String key : game.Rooms.keySet()) {
tempRoom = Rooms.get(key); tempRoom = game.Rooms.get(key);
for (String key2 : tempRoom.border.keySet()) { for (String key2 : tempRoom.border.keySet()) {
if (tempRoom.border.get(key2).equals(object)) { if (tempRoom.border.get(key2).equals(object)) {
tempRoom.border.remove(key2); tempRoom.border.remove(key2);
} }
} }
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} }
} else if (objectType.equals("item")) { } else if (objectType.equals("item")) {
ZorkRoom tempRoom; ZorkRoom tempRoom;
for (String key : Rooms.keySet()) { for (String key : game.Rooms.keySet()) {
tempRoom = Rooms.get(key); tempRoom = game.Rooms.get(key);
if (tempRoom.item.get(object) != null) { if (tempRoom.item.get(object) != null) {
tempRoom.item.remove(object); tempRoom.item.remove(object);
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} }
} }
ZorkContainer tempContainer; ZorkContainer tempContainer;
for (String key : Containers.keySet()) { for (String key : game.Containers.keySet()) {
tempContainer = Containers.get(key); tempContainer = game.Containers.get(key);
if (tempContainer.item.get(object) != null) { if (tempContainer.item.get(object) != null) {
tempContainer.item.remove(object); tempContainer.item.remove(object);
Containers.put(tempContainer.name, tempContainer); game.Containers.put(tempContainer.name, tempContainer);
} }
} }
} else if (objectType.equals("container")) { } else if (objectType.equals("container")) {
ZorkRoom tempRoom; ZorkRoom tempRoom;
for (String key : Rooms.keySet()) { for (String key : game.Rooms.keySet()) {
tempRoom = Rooms.get(key); tempRoom = game.Rooms.get(key);
if (tempRoom.container.get(object) != null) { if (tempRoom.container.get(object) != null) {
tempRoom.container.remove(object); tempRoom.container.remove(object);
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} }
} }
} else if (objectType.equals("creature")) { } else if (objectType.equals("creature")) {
ZorkRoom tempRoom; ZorkRoom tempRoom;
for (String key : Rooms.keySet()) { for (String key : game.Rooms.keySet()) {
tempRoom = Rooms.get(key); tempRoom = game.Rooms.get(key);
if (tempRoom.creature.get(object) != null) { if (tempRoom.creature.get(object) != null) {
tempRoom.creature.remove(object); tempRoom.creature.remove(object);
Rooms.put(tempRoom.name, tempRoom); game.Rooms.put(tempRoom.name, tempRoom);
} }
} }
} }
@ -1007,10 +534,10 @@ public class Zork {
/* Print out the inventory when user types i */ /* Print out the inventory when user types i */
public void inventory() { public void inventory() {
String output = "Inventory: "; String output = "Inventory: ";
if (Inventory.isEmpty()) { if (game.Inventory.isEmpty()) {
System.out.println("Inventory: empty"); System.out.println("Inventory: empty");
} else { } else {
for (String key : Inventory.keySet()) { for (String key : game.Inventory.keySet()) {
output += key + ", "; output += key + ", ";
} }
output = output.substring(0, output.length() - 2); output = output.substring(0, output.length() - 2);

4
src/main/java/com/github/dtschust/zork/ZorkCommand.java
View file

@ -1,8 +1,8 @@
package com.github.dtschust.zork; package com.github.dtschust.zork;
/* Special Command condition*/ /* Special Command condition*/
class ZorkCommand extends ZorkCondition { public class ZorkCommand extends ZorkCondition {
String command; public String command;
public boolean evaluate(Zork zork) { public boolean evaluate(Zork zork) {
return command.equals(zork.userInput); return command.equals(zork.userInput);

4
src/main/java/com/github/dtschust/zork/ZorkCondition.java
View file

@ -1,8 +1,8 @@
package com.github.dtschust.zork; package com.github.dtschust.zork;
/* Generic condition*/ /* Generic condition*/
abstract class ZorkCondition { public abstract class ZorkCondition {
String object; public String object;
public abstract boolean evaluate(Zork zork); public abstract boolean evaluate(Zork zork);
} }

12
src/main/java/com/github/dtschust/zork/ZorkConditionHas.java
View file

@ -1,23 +1,23 @@
package com.github.dtschust.zork; package com.github.dtschust.zork;
/* Has conditions*/ /* Has conditions*/
class ZorkConditionHas extends ZorkCondition { public class ZorkConditionHas extends ZorkCondition {
String has; public String has;
String owner; public String owner;
public boolean evaluate(Zork zork) { public boolean evaluate(Zork zork) {
/*Inventory is a special case as it isn't the name of any object in the game, check for it specifically*/ /*Inventory is a special case as it isn't the name of any object in the game, check for it specifically*/
if (owner.equals("inventory")) { if (owner.equals("inventory")) {
return zork.Inventory.get(object) != null && has.equals("yes") || zork.Inventory.get(object) == null && has.equals("no"); return zork.game.Inventory.get(object) != null && has.equals("yes") || zork.game.Inventory.get(object) == null && has.equals("no");
} else { } else {
/* is it a room?*/ /* is it a room?*/
ZorkRoom roomObject = zork.Rooms.get(owner); ZorkRoom roomObject = zork.game.Rooms.get(owner);
if (roomObject != null) { if (roomObject != null) {
return (roomObject).item.get(object) != null && has.equals("yes") || (roomObject).item.get(object) == null && has.equals("no"); return (roomObject).item.get(object) != null && has.equals("yes") || (roomObject).item.get(object) == null && has.equals("no");
} }
/* is it a container?*/ /* is it a container?*/
else { else {
ZorkContainer containerObject = zork.Containers.get(owner); ZorkContainer containerObject = zork.game.Containers.get(owner);
if (containerObject != null) { if (containerObject != null) {
return (containerObject).item.get(object) != null && has.equals("yes") || (containerObject).item.get(object) == null && has.equals("no"); return (containerObject).item.get(object) != null && has.equals("yes") || (containerObject).item.get(object) == null && has.equals("no");

6
src/main/java/com/github/dtschust/zork/ZorkConditionStatus.java
View file

@ -1,11 +1,11 @@
package com.github.dtschust.zork; package com.github.dtschust.zork;
/* Status conditions*/ /* Status conditions*/
class ZorkConditionStatus extends ZorkCondition { public class ZorkConditionStatus extends ZorkCondition {
String status; public String status;
public boolean evaluate(Zork zork) { public boolean evaluate(Zork zork) {
ZorkObject tested = zork.Objects.get(object); ZorkObject tested = zork.game.Objects.get(object);
return tested != null && tested.status.equals(status); return tested != null && tested.status.equals(status);
} }
} }

4
src/main/java/com/github/dtschust/zork/ZorkContainer.java
View file

@ -4,12 +4,12 @@ import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
/* Container*/ /* Container*/
class ZorkContainer extends ZorkObject { public class ZorkContainer extends ZorkObject {
public String name; public String name;
public HashMap<String, String> item = new HashMap<>(); public HashMap<String, String> item = new HashMap<>();
public String description; public String description;
public ArrayList<String> accept = new ArrayList<>(); public ArrayList<String> accept = new ArrayList<>();
boolean isOpen; public boolean isOpen;
public ZorkContainer() { public ZorkContainer() {
} }

2
src/main/java/com/github/dtschust/zork/ZorkCreature.java
View file

@ -4,7 +4,7 @@ import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
/* Creature*/ /* Creature*/
class ZorkCreature extends ZorkObject { public class ZorkCreature extends ZorkObject {
public String name; public String name;
public String description; public String description;
public HashMap<String, String> vulnerability = new HashMap<>(); public HashMap<String, String> vulnerability = new HashMap<>();

2
src/main/java/com/github/dtschust/zork/ZorkItem.java
View file

@ -3,7 +3,7 @@ package com.github.dtschust.zork;
import java.util.ArrayList; import java.util.ArrayList;
/* Item*/ /* Item*/
class ZorkItem extends ZorkObject { public class ZorkItem extends ZorkObject {
public String name; public String name;
public String description; public String description;
public String writing; public String writing;

2
src/main/java/com/github/dtschust/zork/ZorkObject.java
View file

@ -3,7 +3,7 @@ package com.github.dtschust.zork;
import java.util.ArrayList; import java.util.ArrayList;
/* Generic object, everything inherits from this*/ /* Generic object, everything inherits from this*/
class ZorkObject { public class ZorkObject {
public String status; public String status;
public ArrayList<ZorkTrigger> trigger = new ArrayList<>(); public ArrayList<ZorkTrigger> trigger = new ArrayList<>();

2
src/main/java/com/github/dtschust/zork/ZorkRoom.java
View file

@ -3,7 +3,7 @@ package com.github.dtschust.zork;
import java.util.HashMap; import java.util.HashMap;
/* Room*/ /* Room*/
class ZorkRoom extends ZorkObject { public class ZorkRoom extends ZorkObject {
public String name; public String name;
public String type = "regular"; public String type = "regular";
public String description; public String description;

6
src/main/java/com/github/dtschust/zork/ZorkTrigger.java
View file

@ -3,12 +3,12 @@ package com.github.dtschust.zork;
import java.util.ArrayList; import java.util.ArrayList;
/*Trigger*/ /*Trigger*/
class ZorkTrigger { public class ZorkTrigger {
public ArrayList<ZorkCondition> conditions = new ArrayList<>(); public ArrayList<ZorkCondition> conditions = new ArrayList<>();
public ArrayList<String> print = new ArrayList<>(); public ArrayList<String> print = new ArrayList<>();
public ArrayList<String> action = new ArrayList<>(); public ArrayList<String> action = new ArrayList<>();
String type = "single"; /*By default, single*/ public String type = "single"; /*By default, single*/
boolean hasCommand = false; public boolean hasCommand = false;
public boolean evaluate(Zork zork) { public boolean evaluate(Zork zork) {
for (ZorkCondition condition : conditions) { for (ZorkCondition condition : conditions) {

18
src/main/java/com/github/dtschust/zork/parser/ZorkGame.java Normal file
View file

@ -0,0 +1,18 @@
package com.github.dtschust.zork.parser;
import com.github.dtschust.zork.*;
import java.io.File;
import java.util.HashMap;
public class ZorkGame {
public HashMap<String, ZorkRoom> Rooms = new HashMap<>();
public HashMap<String, ZorkItem> Items = new HashMap<>();
public HashMap<String, ZorkContainer> Containers = new HashMap<>();
public HashMap<String, ZorkObject> Objects = new HashMap<>();
public HashMap<String, ZorkCreature> Creatures = new HashMap<>();
public HashMap<String, String> Inventory = new HashMap<>();
public HashMap<String, String> ObjectLookup = new HashMap<>();
public String currentRoom;
public File file;
}

497
src/main/java/com/github/dtschust/zork/parser/ZorkReader.java Normal file
View file

@ -0,0 +1,497 @@
package com.github.dtschust.zork.parser;
import com.github.dtschust.zork.*;
import org.w3c.dom.CharacterData;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;
public class ZorkReader {
private final String filename;
public ZorkReader(String filename) {
this.filename = filename;
}
public ZorkGame build(){
int j, k, l;
ZorkGame data = new ZorkGame();
File file = new File(filename);
if (!file.canRead()) {
System.out.println("Error opening file. Exiting...");
throw new RuntimeException();
}
try {
/* Open the xml file*/
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse(file);
Element rootElement = doc.getDocumentElement();
/* Every single first generation child is a room, container, creature, or item. So load them in*/
NodeList nodes = rootElement.getChildNodes();
for (k = 0; k < nodes.getLength(); k++) {
Node node = nodes.item(k);
Element element;
if (node instanceof Element) {
element = (Element) node;
String tagType = element.getTagName();
/* If it's a room ... */
if (tagType.equals("room")) {
ZorkRoom tempRoom = new ZorkRoom();
/*Get all possible Room attributes*/
NodeList name = element.getElementsByTagName("name");
tempRoom.name = getString((Element) name.item(0));
NodeList type = element.getElementsByTagName("type");
if (type.getLength() > 0) {
tempRoom.type = getString((Element) type.item(0));
} else {
tempRoom.type = "regular";
}
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0) {
tempRoom.status = getString((Element) type.item(0));
} else {
tempRoom.status = "";
}
NodeList description = element.getElementsByTagName("description");
tempRoom.description = getString((Element) description.item(0));
NodeList items = element.getElementsByTagName("item");
for (j = 0; j < items.getLength(); j++) {
Element item = (Element) items.item(j);
String itemName = getString(item);
tempRoom.item.put(itemName, itemName);
}
NodeList creatures = element.getElementsByTagName("creature");
for (j = 0; j < creatures.getLength(); j++) {
Element creature = (Element) creatures.item(j);
String creatureName = getString(creature);
tempRoom.creature.put(creatureName, creatureName);
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempRoom.trigger.add(tempTrigger);
}
NodeList containers = element.getElementsByTagName("container");
for (j = 0; j < containers.getLength(); j++) {
Element container = (Element) containers.item(j);
String containerName = getString(container);
tempRoom.container.put(containerName, containerName);
}
NodeList borders = element.getElementsByTagName("border");
for (j = 0; j < borders.getLength(); j++) {
Element border = (Element) borders.item(j);
String borderdirection = getString((Element) border.getElementsByTagName("direction").item(0));
String bordername = getString((Element) border.getElementsByTagName("name").item(0));
tempRoom.border.put(borderdirection, bordername);
}
/*Add this room to the rooms hashmap, put it in the generic objects hashmap, and store it's type in the objectlookup hashmap*/
data.Rooms.put(tempRoom.name, tempRoom);
data.Objects.put(tempRoom.name, tempRoom);
data.ObjectLookup.put(tempRoom.name, "room");
}
/* If it's an item... */
else if (tagType.equals("item")) {
ZorkItem tempItem = new ZorkItem();
/* Get all possible item attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempItem.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0) {
tempItem.status = getString((Element) status.item(0));
} else {
tempItem.status = "";
}
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempItem.description = getString((Element) description.item(0));
NodeList writing = element.getElementsByTagName("writing");
if (writing.getLength() > 0)
tempItem.writing = getString((Element) writing.item(0));
NodeList turnon = element.getElementsByTagName("turnon");
if (turnon.getLength() > 0) {
NodeList prints = element.getElementsByTagName("print");
for (j = 0; j < prints.getLength(); j++) {
tempItem.turnOnPrint.add(getString((Element) prints.item(j)));
}
NodeList actions = element.getElementsByTagName("action");
for (j = 0; j < actions.getLength(); j++) {
tempItem.turnOnAction.add(getString((Element) actions.item(j)));
}
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempItem.trigger.add(tempTrigger);
}
/* Put each item in the items hashmap, the generic objects hashmap, and store its type in objectlookup*/
data.Items.put(tempItem.name, tempItem);
data.Objects.put(tempItem.name, tempItem);
data.ObjectLookup.put(tempItem.name, "item");
}
/* If it's a container... */
else if (tagType.equals("container")) {
ZorkContainer tempCont = new ZorkContainer();
/*Get all possible container attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempCont.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0)
tempCont.status = getString((Element) status.item(0));
/*Initially assume a closed container*/
tempCont.isOpen = false;
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempCont.description = getString((Element) description.item(0));
NodeList accepts = element.getElementsByTagName("accept");
for (j = 0; j < accepts.getLength(); j++) {
/* If container has an accepts attribute, then it is always open*/
tempCont.isOpen = true;
tempCont.accept.add(getString((Element) accepts.item(j)));
}
NodeList citems = element.getElementsByTagName("item");
for (j = 0; j < citems.getLength(); j++) {
Element item = (Element) citems.item(j);
String itemName = getString(item);
tempCont.item.put(itemName, itemName);
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempCont.trigger.add(tempTrigger);
}
/* Put each container in the containers hashmap, the generic object hashmap, and the objectlookup hashmap*/
data.Containers.put(tempCont.name, tempCont);
data.Objects.put(tempCont.name, tempCont);
data.ObjectLookup.put(tempCont.name, "container");
}
/* And finally, if it's a creature...*/
else if (tagType.equals("creature")) {
ZorkCreature tempCreature = new ZorkCreature();
/* Get all possible creature attributes*/
NodeList name = element.getElementsByTagName("name");
if (name.getLength() > 0)
tempCreature.name = getString((Element) name.item(0));
NodeList status = element.getElementsByTagName("status");
if (status.getLength() > 0)
tempCreature.status = getString((Element) status.item(0));
NodeList description = element.getElementsByTagName("description");
if (description.getLength() > 0)
tempCreature.description = getString((Element) description.item(0));
NodeList vulns = element.getElementsByTagName("vulnerability");
for (j = 0; j < vulns.getLength(); j++) {
String vulnString = getString((Element) vulns.item(j));
tempCreature.vulnerability.put(vulnString, vulnString);
}
NodeList attacks = element.getElementsByTagName("attack");
for (j = 0; j < attacks.getLength(); j++) {
Element attack = (Element) attacks.item(j);
NodeList conditions = attack.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempCreature.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempCreature.conditions.add(tempConditionStatus);
}
}
NodeList prints = attack.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempCreature.print.add(getString(print));
}
NodeList actions = attack.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempCreature.action.add(getString(action));
}
}
NodeList triggers = element.getElementsByTagName("trigger");
for (j = 0; j < triggers.getLength(); j++) {
ZorkTrigger tempTrigger = new ZorkTrigger();
Element trigger = (Element) triggers.item(j);
NodeList commands = trigger.getElementsByTagName("command");
for (l = 0; l < commands.getLength(); l++) {
Element command = (Element) commands.item(l);
ZorkCommand tempCommand = new ZorkCommand();
tempCommand.command = getString(command);
tempTrigger.conditions.add(tempCommand);
tempTrigger.hasCommand = true;
}
NodeList conditions = trigger.getElementsByTagName("condition");
for (l = 0; l < conditions.getLength(); l++) {
Element condition = (Element) conditions.item(l);
NodeList object = condition.getElementsByTagName("object");
NodeList has = condition.getElementsByTagName("has");
if (has.getLength() > 0) {
ZorkConditionHas tempConditionHas = new ZorkConditionHas();
tempConditionHas.has = getString((Element) has.item(0));
tempConditionHas.object = getString((Element) object.item(0));
NodeList owner = condition.getElementsByTagName("owner");
tempConditionHas.owner = getString((Element) owner.item(0));
tempTrigger.conditions.add(tempConditionHas);
} else {
ZorkConditionStatus tempConditionStatus = new ZorkConditionStatus();
tempConditionStatus.object = getString((Element) object.item(0));
NodeList sstatus = condition.getElementsByTagName("status");
tempConditionStatus.status = getString((Element) sstatus.item(0));
tempTrigger.conditions.add(tempConditionStatus);
}
}
NodeList ttype = element.getElementsByTagName("type");
if (ttype.getLength() > 0) {
tempTrigger.type = getString((Element) ttype.item(0));
} else {
tempTrigger.type = "single";
}
NodeList prints = trigger.getElementsByTagName("print");
for (l = 0; l < prints.getLength(); l++) {
Element print = (Element) prints.item(l);
tempTrigger.print.add(getString(print));
}
NodeList actions = trigger.getElementsByTagName("action");
for (l = 0; l < actions.getLength(); l++) {
Element action = (Element) actions.item(l);
tempTrigger.action.add(getString(action));
}
tempCreature.trigger.add(tempTrigger);
}
/* Put each creature in the creatures hashmap, the generic object hashmap, and the objectlookup hashmap*/
data.Creatures.put(tempCreature.name, tempCreature);
data.Objects.put(tempCreature.name, tempCreature);
data.ObjectLookup.put(tempCreature.name, "creature");
}
}
}
} catch (Exception e) {
System.out.println("Invalid XML file, exiting");
System.exit(-1);
//e.printStackTrace();
}
return data;
}
/* Get a string from an element (XML parsing stuff)*/
public static String getString(Element e) {
Node child = e.getFirstChild();
if (child instanceof CharacterData) {
CharacterData cd = (CharacterData) child;
return cd.getData();
}
return "?";
}
}