Added alteration of player messages

src/com/dre/brewery/Words.java

@@ -0,0 +1,135 @@
+package com.dre.brewery;
+
+import java.util.ArrayList;
+
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
+
+import com.dre.brewery.BPlayer;
+
+public class Words {
+
+
+	private static ArrayList<Words> words = new ArrayList<Words>();//material and amount
+	public static ConfigurationSection config;
+
+	private String from;
+	private String to;
+	private String[] pre;
+	private Boolean match;
+	private int alcohol;
+	private int percentage;
+
+	public Words(ConfigurationSection section){
+		if(section.getString("to",null) != null){
+			this.from = section.getName();
+			this.to = section.getString("to",null);
+			String pre = section.getString("pre",null);
+			if(pre != null){
+				this.pre = pre.split(",");
+			}
+			this.match = section.getBoolean("match",false);
+			this.alcohol = section.getInt("alcohol",10);
+			this.percentage = section.getInt("percentage",100);
+			words.add(this);
+		}
+	}
+
+	//Distort players words when he talks
+	public static void playerChat(AsyncPlayerChatEvent event){
+		BPlayer bPlayer = BPlayer.get(event.getPlayer());
+		if(bPlayer != null){
+			if(words.isEmpty()){
+				load();
+			}
+			if(!words.isEmpty()){
+				String message = event.getMessage();
+				for(Words w:words){
+					if(w.alcohol <= bPlayer.getDrunkeness()){
+						message = distort(message, w.from, w.to, w.pre, w.match, w.percentage);
+					}
+				}
+				event.setMessage(message);
+			}
+		}
+	}
+
+	//replace "percent"% of "from" -> "to" in "words", when the string before each "from" "match"es "pre"
+	//Not yet ignoring case :(
+	public static String distort(String words, String from, String to, String[] pre, boolean match, int percent){
+		if(words.contains(from)){
+			if(pre == null && percent == 100){
+				//All occurences of "from" need to be replaced
+				return words.replaceAll(from,to);
+			}
+			String newWords = "";
+			if(words.endsWith(from)){
+				//add space to end to recognize last occurence of "from"
+				words = words+" ";
+			}
+			//remove all "from" and split "words" there
+			String[] splitted = words.split(from);
+			int index = 0;
+			String part = null;
+			boolean isBefore = !match;
+
+			//if there are occurences of "from"
+			if(splitted.length > 1){
+				//- 1 because dont add "to" to the end of last part
+				while(index < splitted.length - 1){
+					part = splitted[index];
+					//add current part of "words" to the output
+					newWords = newWords+part;
+					//check if the part ends with correct string
+					if(pre != null){
+						for(String pr:pre){
+							if(match == true){
+								//if one is correct, it is enough
+								if(part.endsWith(pr) == match){
+									isBefore = true;
+									break;
+								}
+							} else {
+								//if one is wrong, its over
+								if(part.endsWith(pr) != match){
+									isBefore = false;
+									break;
+								}
+							}
+						}
+					} else {
+						isBefore = true;
+					}
+					if(isBefore && Math.random() * 100.0 <= percent){
+						//add replacement
+						newWords = newWords+to;
+					} else {
+						//add original
+						newWords = newWords+from;
+					}
+					index++;
+				}
+				//add the last part to finish the sentence
+				part = splitted[index];
+				if(part.equals(" ")){
+					//dont add the space to the end
+					return newWords;
+				} else {
+					return newWords + part;
+				}
+			}
+		}
+		return words;
+	}
+
+	//loaded when first drunken player speaks
+	public static void load(){
+		if(config != null){
+			for(String word:config.getKeys(false)){
+				new Words(config.getConfigurationSection(word));
+			}
+		}
+	}
+
+
+}