project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Scheme.java
changeset 6844 69fb04c8a841
parent 6725 f5eb11306c6a
child 6848 ec371186361b
--- a/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Scheme.java	Sat Mar 31 20:39:19 2012 +0200
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/Datastructures/Scheme.java	Sun Apr 01 04:27:46 2012 +0200
@@ -18,322 +18,167 @@
 
 package org.hedgewars.hedgeroid.Datastructures;
 
-import java.io.BufferedReader;
+import java.util.Map;
+
 import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
 import java.io.FilenameFilter;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.TreeMap;
 
 import org.hedgewars.hedgeroid.EngineProtocol.EngineProtocolNetwork;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-import org.xmlpull.v1.XmlPullParserFactory;
+import org.ini4j.Ini;
+import org.ini4j.InvalidFileFormatException;
+import org.ini4j.Profile.Section;
 
 import android.content.Context;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.Log;
 
 public class Scheme implements Parcelable, Comparable<Scheme>{
-
 	public static final String DIRECTORY_SCHEME = "schemes";
+	private static final Map<String, BasicSettingMeta> basicSettingsMeta = new TreeMap<String, BasicSettingMeta>();
+	private static final Map<String, GameModMeta> gameModsMeta = new TreeMap<String, GameModMeta>();
 
-	private String name;
-	//private ArrayList<Integer> basic;
-	private Integer gamemod;
-	private ArrayList<Integer> basic;;
-	private static ArrayList<LinkedHashMap<String, ?>> basicflags = new ArrayList<LinkedHashMap<String, ?>>();//TODO why is it static?
-	public int health;
-	
-	public Scheme(String _name, ArrayList<Integer> _basic, int _gamemod){
+	private final String name;
+	private final int gamemod;
+	private final Map<String, Integer> basic = new TreeMap<String, Integer>();
+		
+	public Scheme(String _name, Map<String, Integer> _basic, int _gamemod) {
 		name = _name;
 		gamemod = _gamemod;
-		basic = _basic;
+		basic.putAll(_basic);
 	}
 	
 	public Scheme(Parcel in){
-		readFromParcel(in);
+		name = in.readString();
+		gamemod = in.readInt();
+		in.readMap(basic, Integer.class.getClassLoader());
 	}
 
-	public void sendToEngine(EngineProtocolNetwork epn)throws IOException{ 
+	public int getHealth() {
+		return basic.get("InitialHealth");
+	}
+	
+	public void sendToEngine(EngineProtocolNetwork epn) throws IOException{ 
 		epn.sendToEngine(String.format("e$gmflags %d", gamemod));
 
-		for(int pos = 0; pos < basic.size(); pos++){
-			LinkedHashMap<String, ?> basicflag = basicflags.get(pos);
+		for(Map.Entry<String, Integer> entry : basic.entrySet()) {
+			BasicSettingMeta basicflag = basicSettingsMeta.get(entry.getKey());
 			
-			String command = (String)basicflag.get("command");
-			Integer value = basic.get(pos);
-			
-			if(command.equals("inithealth")){//Health is a special case, it doesn't need to be send 				                             
-				health = value;              //to the engine yet, we'll do that with the other HH info
-				continue;
+			//Health is a special case, it doesn't need to be send 				                             
+			//to the engine yet, we'll do that with the other HH info
+			if(!basicflag.command.equals("inithealth")){
+				epn.sendToEngine(String.format("%s %d", basicflag.command, entry.getValue()));
 			}
-			
-			Boolean checkOverMax = (Boolean) basicflag.get("checkOverMax");
-			Boolean times1000 = (Boolean) basicflag.get("times1000");
-			Integer max = (Integer) basicflag.get("max");
-			
-			if(checkOverMax && value >= max) value = max;
-			if(times1000) value *= 1000;
-			
-			epn.sendToEngine(String.format("%s %d", command, value));
 		}
 	}
+	
 	public String toString(){
 		return name;
 	}
 
-
-	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_BASICFLAGS = 3;
-	public static final int STATE_GAMEMOD = 4;
-	public static final int STATE_BASICFLAG_INTEGER = 5;
-	public static final int STATE_GAMEMOD_TRUE = 6;
-	public static final int STATE_GAMEMOD_FALSE = 7;
-
-	public static ArrayList<Scheme> getSchemes(Context c) throws IllegalArgumentException{
-		String dir = c.getFilesDir().getAbsolutePath() + '/' + DIRECTORY_SCHEME + '/';
-		String[] files = new File(dir).list(fnf);
-		if(files == null) files = new String[]{};
+	public static List<Scheme> getSchemes(Context c) throws IllegalArgumentException {
+		File schemeDir = new File(c.getFilesDir(), DIRECTORY_SCHEME);
+		File[] files = schemeDir.listFiles(new FilenameFilter() {
+			public boolean accept(File dir, String filename) {
+				return filename.toLowerCase().startsWith("scheme_");
+			}
+		});
+		if(files == null) files = new File[0];
 		Arrays.sort(files);
-		ArrayList<Scheme> schemes = new ArrayList<Scheme>();
-
-		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;
-				ArrayList<Integer> basic = new ArrayList<Integer>();
-				Integer gamemod = 0;
-				int health = 0;
-				int mask = 0x000000004;
+		List<Scheme> schemes = new ArrayList<Scheme>();
 
-				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("scheme")) state = STATE_ROOT;
-						else if(eventType != XmlPullParser.START_DOCUMENT) throwException(file, eventType);
-						break;
-					case STATE_ROOT:
-						if(eventType == XmlPullParser.START_TAG){
-							if(xmlPuller.getName().equals("basicflags")) state = STATE_BASICFLAGS;
-							else if(xmlPuller.getName().toLowerCase().equals("gamemod")) state = STATE_GAMEMOD;
-							else if(xmlPuller.getName().toLowerCase().equals("name")) state = STATE_NAME;
-							else throwException(file, eventType);
-						}else if(eventType == XmlPullParser.END_TAG) state = STATE_START;
-						else throwException(xmlPuller.getText(), eventType);
-						break;
-					case STATE_BASICFLAGS:
-						if(eventType == XmlPullParser.START_TAG && xmlPuller.getName().toLowerCase().equals("integer")) state = STATE_BASICFLAG_INTEGER;
-						else if(eventType == XmlPullParser.END_TAG)	state = STATE_ROOT;
-						else throwException(file, eventType);
-						break;
-					case STATE_GAMEMOD:
-						if(eventType == XmlPullParser.START_TAG){
-							if(xmlPuller.getName().toLowerCase().equals("true")) state = STATE_GAMEMOD_TRUE;
-							else if(xmlPuller.getName().toLowerCase().equals("false")) state = STATE_GAMEMOD_FALSE;
-							else throwException(file, eventType);
-						}else if(eventType == XmlPullParser.END_TAG) state = STATE_ROOT;
-						else throwException(file, 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_BASICFLAG_INTEGER:
-						if(eventType == XmlPullParser.TEXT) basic.add(Integer.parseInt(xmlPuller.getText().trim()));
-						else if(eventType == XmlPullParser.END_TAG) state = STATE_BASICFLAGS;
-						else throwException(file, eventType);
-						break;
-					case STATE_GAMEMOD_FALSE:
-						if(eventType == XmlPullParser.TEXT) gamemod <<= 1;
-						else if(eventType == XmlPullParser.END_TAG) state = STATE_GAMEMOD;
-						else throwException(file, eventType);
-						break;
-					case STATE_GAMEMOD_TRUE:
-						if(eventType == XmlPullParser.TEXT){
-							gamemod |= mask;
-							gamemod <<= 1;
-						}else if(eventType == XmlPullParser.END_TAG) state = STATE_GAMEMOD;
-						else throwException(file, eventType);
-						break;
+		for(File file : files) {
+			try {
+				Ini ini = new Ini(file);
+				
+				String name = ini.get("Scheme", "name");
+				if(name==null) {
+					name = file.getName();
+				}
+				Section basicSettingsSection = ini.get("BasicSettings");
+				Section gameModsSection = ini.get("GameMods");
+				if(basicSettingsSection == null || gameModsSection == null) {
+					Log.e(Scheme.class.getCanonicalName(), "Scheme file "+file+" is missing the BasicSettings or GameMods section - skipping.");
+					continue;
+				}
+				
+				Map<String, Integer> basicSettings = new TreeMap<String, Integer>();
+				for(Entry<String, BasicSettingMeta> entry : basicSettingsMeta.entrySet()) {
+					String key = entry.getKey();
+					BasicSettingMeta settingMeta = entry.getValue();
+					Integer value = null;
+					if(basicSettingsSection.containsKey(key)) {
+						try {
+							value = Integer.valueOf(basicSettingsSection.get(key));						
+						} catch (NumberFormatException e) {
+							// ignore
+						}
 					}
-					eventType = getEventType(xmlPuller);
-				}//end while(eventtype != END_DOCUMENT
-				schemes.add(new Scheme(name, basic, gamemod));
-			}//end for(string file : files
-			return schemes;
-		} catch (XmlPullParserException e) {
-			e.printStackTrace();
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} catch (IOException e) {
-			e.printStackTrace();
+					
+					if(value==null) {
+						Log.w(Scheme.class.getCanonicalName(), "Scheme file "+file+" setting "+key+" is missing or invalid, using default.");
+						value = settingMeta.def;
+					}
+					
+					if(settingMeta.checkOverMax) {
+						value = Math.min(value, settingMeta.max);
+					}
+					if(settingMeta.times1000) {
+						value *= 1000;
+					}
+					
+					basicSettings.put(key, value);						
+				}
+				
+				int gamemods = 0;
+				for(Entry<String, GameModMeta> entry : gameModsMeta.entrySet()) {
+					String key = entry.getKey();
+					GameModMeta modMeta = entry.getValue();
+					if(Boolean.parseBoolean(gameModsSection.get(key))) {
+						gamemods |= (1 << modMeta.bitmaskIndex);
+					}
+				}
+				
+				schemes.add(new Scheme(name, basicSettings, gamemods));
+			} catch (InvalidFileFormatException e) {
+				throw new RuntimeException(e);
+			} catch (IOException e) {
+				throw new RuntimeException(e);
+			}
 		}
-		return new ArrayList<Scheme>();//TODO handle correctly
+		return schemes;
 	}
 	
-	private static FilenameFilter fnf = new FilenameFilter(){
-		public boolean accept(File dir, String filename) {
-			return filename.toLowerCase().startsWith("scheme_");
-		}
-	};
-
 	/**
-	 * This method will parse the basic flags from a prespecified xml file.
-	 * I use a raw xml file rather than one parsed by aatp at compile time
-	 * to keep it generic with other frontends, ie in the future we could 
-	 * use one provided by the Data folder.
-	 */
-	public static void parseBasicFlags(Context c){
-		String filename = String.format("%s/%s/basicflags", c.getFilesDir().getAbsolutePath(), DIRECTORY_SCHEME);
-
-		XmlPullParser xmlPuller = null;
-		BufferedReader br = null;
-		try {
-			XmlPullParserFactory xmlPullFactory = XmlPullParserFactory.newInstance();
-			xmlPuller = xmlPullFactory.newPullParser();
-			br = new BufferedReader(new FileReader(filename), 1024);
-			xmlPuller.setInput(br);
-
-			int eventType = getEventType(xmlPuller);
-			boolean continueParsing = true;
-			do{
-				switch(eventType){
-				
-				case XmlPullParser.START_TAG:
-					if(xmlPuller.getName().toLowerCase().equals("flag")){
-						basicflags.add(parseFlag(xmlPuller));
-					}else if(xmlPuller.getName().toLowerCase().equals("basicflags")){
-						eventType = getEventType(xmlPuller);
-					}else{
-						skipCurrentTag(xmlPuller);
-						eventType = getEventType(xmlPuller);
-					}
-					break;
-				case XmlPullParser.START_DOCUMENT://ignore all tags not being "flag"
-				case XmlPullParser.END_TAG:
-				case XmlPullParser.TEXT:
-				default:
-					continueParsing = true;
-				case XmlPullParser.END_DOCUMENT:
-					continueParsing = false;
-				}
-			}while(continueParsing);
-
-		}catch(IOException e){
-			e.printStackTrace();
-		}catch (XmlPullParserException e) {
-			e.printStackTrace();
-		}finally{
-			if(br != null)
-				try {
-					br.close();
-				} catch (IOException e) {}
-		}
-
-	}
-
-	/*
-	 * * Parses a Tag structure from xml as example we use
-	 *<flag>
-	 *   <checkOverMax>
-	 *       <boolean>false</boolean>
-	 *   </checkOverMax>
-	 *</flag>
-	 *
-	 * It returns a LinkedHashMap with key/value pairs
+	 * This method will parse the basic flags from a prespecified ini file.
+	 * In the future we could use one provided by the Data folder.
 	 */
-	private static LinkedHashMap<String, Object> parseFlag(XmlPullParser xmlPuller)throws XmlPullParserException, IOException{
-		LinkedHashMap<String, Object> hash = new LinkedHashMap<String, Object>();
-
-		int eventType = xmlPuller.getEventType();//Get the event type which triggered this method
-		if(eventType == XmlPullParser.START_TAG && xmlPuller.getName().toLowerCase().equals("flag")){//valid start of flag tag
-			String lcKey = null;
-			String lcType = null;
-			String value = null;
-
-			eventType = getEventType(xmlPuller);//<checkOverMax>
-			while(eventType == XmlPullParser.START_TAG){
-				lcKey = xmlPuller.getName();//checkOverMax
-				if(getEventType(xmlPuller) == XmlPullParser.START_TAG){//<boolean>
-					lcType = xmlPuller.getName().toLowerCase();
-					if(getEventType(xmlPuller) == XmlPullParser.TEXT){
-						value = xmlPuller.getText();
-						if(getEventType(xmlPuller) == XmlPullParser.END_TAG && //</boolean> 
-								getEventType(xmlPuller) == XmlPullParser.END_TAG){//</checkOverMax>
-							if(lcType.equals("boolean")) hash.put(lcKey, new Boolean(value));
-							else if(lcType.equals("string"))hash.put(lcKey, value);							
-							else if(lcType.equals("integer")){
-								try{
-									hash.put(lcKey, new Integer(value));
-								}catch (NumberFormatException e){
-									throw new XmlPullParserException("Wrong integer value in xml file");
-								}
-							}else{
-								throwException("basicflags", eventType);
-							}
-						}//</boolean> / </checkOverMax>
-					}//if TEXT
-				}//if boolean
-				eventType = getEventType(xmlPuller);//start new loop
+	public static void parseConfiguration(Context c) {
+		File schemeDir = new File(c.getFilesDir(), DIRECTORY_SCHEME);
+		File settingsFile = new File(schemeDir, "basicsettings");
+		File gameModsFile = new File(schemeDir, "gamemods");
+		
+		try {
+			Ini ini = new Ini(settingsFile);
+			for(Entry<String, Section> sectionEntry : ini.entrySet()) {
+				basicSettingsMeta.put(sectionEntry.getKey(), new BasicSettingMeta(sectionEntry.getValue()));
 			}
-			eventType = getEventType(xmlPuller);//</flag>
+			
+			ini = new Ini(gameModsFile);
+			for(Entry<String, Section> sectionEntry : ini.entrySet()) {
+				gameModsMeta.put(sectionEntry.getKey(), new GameModMeta(sectionEntry.getValue()));
+			}
+		} catch (InvalidFileFormatException e) {
+			throw new RuntimeException(e);
+		} catch (IOException e) {
+			throw new RuntimeException(e);
 		}
-
-		return hash;
-	}
-
-	private static void skipCurrentTag(XmlPullParser xmlPuller) throws XmlPullParserException, IOException{
-		int eventType = xmlPuller.getEventType();
-		if(eventType != XmlPullParser.START_TAG)return;
-		String tag = xmlPuller.getName().toLowerCase();
-
-		while(true){
-			eventType = getEventType(xmlPuller);//getNext()
-			switch(eventType){
-			case XmlPullParser.START_DOCUMENT://we're inside of a start tag so START_ or END_DOCUMENT is just wrong
-			case XmlPullParser.END_DOCUMENT:
-				throw new XmlPullParserException("invalid xml file");
-			case XmlPullParser.START_TAG://if we get a new tag recursively handle it
-				skipCurrentTag(xmlPuller);
-				break;
-			case XmlPullParser.TEXT:
-				break;
-			case XmlPullParser.END_TAG:
-				if(!xmlPuller.getName().toLowerCase().equals(tag)){//if the end tag doesn't match the start tag
-					throw new XmlPullParserException("invalid xml file");
-				}else{
-					return;//skip completed	
-				}
-
-			}
-		}
-	}
-
-	/**
-	 * Skips whitespaces..
-	 */
-	private static int getEventType(XmlPullParser xmlPuller)throws XmlPullParserException, IOException{
-		int eventType = xmlPuller.next();
-		while(eventType == XmlPullParser.TEXT && xmlPuller.isWhitespace()){
-			eventType = xmlPuller.next();
-		}
-		return eventType;
-	}
-	private static void throwException(String file, int eventType){
-		throw new IllegalArgumentException(String.format("Xml file: %s malformed with error: %d.", file, eventType));
 	}
 
 	public int describeContents() {
@@ -343,13 +188,7 @@
 	public void writeToParcel(Parcel dest, int flags) {
 		dest.writeString(name);
 		dest.writeInt(gamemod);
-		dest.writeList(basic);
-	}
-	
-	public void readFromParcel(Parcel src){
-		name = src.readString();
-		gamemod = src.readInt();
-		basic = src.readArrayList(ArrayList.class.getClassLoader());
+		dest.writeMap(basic);
 	}
 
 	public static final Parcelable.Creator<Scheme> CREATOR = new Parcelable.Creator<Scheme>() {
@@ -366,3 +205,48 @@
 		return name.compareTo(another.name);
 	}
 }
+
+class BasicSettingMeta {
+	final String command;
+	final String title;
+	final int def;
+	final int min;
+	final int max;
+	final boolean times1000;
+	final boolean checkOverMax;
+	
+	public BasicSettingMeta(Ini.Section section) {
+		command = getRequired(section, "command");
+		title = section.get("title", "");
+		def = Integer.parseInt(getRequired(section, "default"));
+		min = Integer.parseInt(getRequired(section, "min"));
+		max = Integer.parseInt(getRequired(section, "max"));
+		times1000 = Boolean.parseBoolean(section.get("times1000", "false"));
+		checkOverMax = Boolean.parseBoolean(section.get("checkOverMax", "false"));
+	}
+	
+	private String getRequired(Ini.Section section, String key) {
+		String result = section.get(key);
+		if(result==null) {
+			throw new IllegalArgumentException("basicsettings.ini, section "+section.getName()+" is missing required setting "+key+".");
+		}
+		return result;
+	}
+}
+
+// TODO: Extend with additional metadata
+class GameModMeta {
+	final int bitmaskIndex;
+	
+	public GameModMeta(Ini.Section section) {
+		bitmaskIndex = Integer.parseInt(getRequired(section, "bitmaskIndex"));
+	}
+	
+	private String getRequired(Ini.Section section, String key) {
+		String result = section.get(key);
+		if(result==null) {
+			throw new IllegalArgumentException("gamemods.ini, section "+section.getName()+" is missing required setting "+key+".");
+		}
+		return result;
+	}
+}
\ No newline at end of file