project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Weapon.java
/*
* Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game
* Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
package org.hedgewars.hedgeroid.Datastructures;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import org.hedgewars.hedgeroid.EngineProtocol.EngineProtocolNetwork;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import android.content.Context;
import android.os.Parcel;
import android.os.Parcelable;
public class Weapon implements Parcelable, Comparable<Weapon>{
public static final String DIRECTORY_WEAPON = "weapons";
private String name;
private String QT;
private String prob;
private String delay;
private String crate;
private static int maxWeapons;
static{
//maxWeapons = PascalExports.HWgetNumberOfWeapons();
}
public Weapon(String _name, String _QT, String _prob, String _delay, String _crate){
name = _name;
//Incase there's a newer ammoStore which is bigger we append with zeros
StringBuffer sb = new StringBuffer();
while(_QT.length() + sb.length() < maxWeapons){
sb.append('0');
}
QT = String.format("e%s %s%s", "ammloadt", _QT, sb);
prob = String.format("e%s %s%s", "ammprob", _prob, sb);
delay = String.format("e%s %s%s", "ammdelay", _delay, sb);
crate = String.format("e%s %s%s", "ammreinf", _crate, sb);
}
public Weapon(Parcel in){
readFromParcel(in);
}
public String toString(){
return name;
}
public void sendToEngine(EngineProtocolNetwork epn, int teamsCount) throws IOException{
epn.sendToEngine(QT);//command prefix is already in string
epn.sendToEngine(prob);
epn.sendToEngine(delay);
epn.sendToEngine(crate);
for(int i = 0; i < teamsCount; i++){
epn.sendToEngine("eammstore");
}
}
public static final int STATE_START = 0;
public static final int STATE_ROOT = 1;
public static final int STATE_NAME = 2;
public static final int STATE_QT = 3;
public static final int STATE_PROBABILITY = 4;
public static final int STATE_DELAY = 5;
public static final int STATE_CRATE = 6;
public static ArrayList<Weapon> getWeapons(Context c) throws IllegalArgumentException{
String dir = c.getFilesDir().getAbsolutePath() + '/' + DIRECTORY_WEAPON + '/';
String[] files = new File(dir).list();
if(files == null) files = new String[]{};
ArrayList<Weapon> weapons = new ArrayList<Weapon>();
try {
XmlPullParserFactory xmlPullFactory = XmlPullParserFactory.newInstance();
XmlPullParser xmlPuller = xmlPullFactory.newPullParser();
for(String file : files){
BufferedReader br = new BufferedReader(new FileReader(dir + file), 1024);
xmlPuller.setInput(br);
String name = null;
String qt = null;
String prob = null;
String delay = null;
String crate = null;
int eventType = xmlPuller.getEventType();
int state = STATE_START;
while(eventType != XmlPullParser.END_DOCUMENT){
switch(state){
case STATE_START:
if(eventType == XmlPullParser.START_TAG && xmlPuller.getName().equals("weapon")) state = STATE_ROOT;
else if(eventType != XmlPullParser.START_DOCUMENT) throwException(file, eventType);
break;
case STATE_ROOT:
if(eventType == XmlPullParser.START_TAG){
if(xmlPuller.getName().toLowerCase().equals("qt")) state = STATE_QT;
else if(xmlPuller.getName().toLowerCase().equals("name")) state = STATE_NAME;
else if(xmlPuller.getName().toLowerCase().equals("probability")) state = STATE_PROBABILITY;
else if(xmlPuller.getName().toLowerCase().equals("delay")) state = STATE_DELAY;
else if(xmlPuller.getName().toLowerCase().equals("crate")) state = STATE_CRATE;
else throwException(file, eventType);
}else if(eventType == XmlPullParser.END_TAG) state = STATE_START;
else throwException(xmlPuller.getText(), eventType);
break;
case STATE_NAME:
if(eventType == XmlPullParser.TEXT) name = xmlPuller.getText().trim();
else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
else throwException(file, eventType);
break;
case STATE_QT:
if(eventType == XmlPullParser.TEXT) qt = xmlPuller.getText().trim();
else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
else throwException(file, eventType);
break;
case STATE_PROBABILITY:
if(eventType == XmlPullParser.TEXT) prob = xmlPuller.getText().trim();
else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
else throwException(file, eventType);
break;
case STATE_DELAY:
if(eventType == XmlPullParser.TEXT) delay = xmlPuller.getText().trim();
else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
else throwException(file, eventType);
break;
case STATE_CRATE:
if(eventType == XmlPullParser.TEXT) crate = xmlPuller.getText().trim();
else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
else throwException(file, eventType);
break;
}
eventType = xmlPuller.next();
while(eventType == XmlPullParser.TEXT && xmlPuller.isWhitespace()){//Skip whitespaces
eventType = xmlPuller.next();
}
}//end while(eventtype != END_DOCUMENT
weapons.add(new Weapon(name, qt, prob, delay, crate));
}//end for(string file : files
return weapons;
} catch (XmlPullParserException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return new ArrayList<Weapon>();//TODO handle correctly
}
private static void throwException(String file, int eventType){
throw new IllegalArgumentException(String.format("Xml file: %s malformed with eventType: %d.", file, eventType));
}
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(name);
dest.writeString(QT);
dest.writeString(prob);
dest.writeString(delay);
dest.writeString(crate);
}
private void readFromParcel(Parcel src){
name = src.readString();
QT = src.readString();
prob = src.readString();
delay = src.readString();
crate = src.readString();
}
public static final Parcelable.Creator<Weapon> CREATOR = new Parcelable.Creator<Weapon>() {
public Weapon createFromParcel(Parcel source) {
return new Weapon(source);
}
public Weapon[] newArray(int size) {
return new Weapon[size];
}
};
public int compareTo(Weapon another) {
return name.compareTo(another.name);
}
}