Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2013 Dries K. Aka Dries007 and the CCM modding crew. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package ccm.pay2spawn.util; import ccm.pay2spawn.Pay2Spawn; import ccm.pay2spawn.network.MessageMessage; import ccm.pay2spawn.random.RandomRegistry; import ccm.pay2spawn.types.TypeBase; import ccm.pay2spawn.types.TypeRegistry; import com.google.common.collect.HashMultimap; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import java.io.*; import java.util.Collection; import java.util.Set; import static ccm.pay2spawn.util.Constants.GSON; import static ccm.pay2spawn.util.Constants.JSON_PARSER; /** * The rewards database * * @author Dries007 * @see ccm.pay2spawn.Pay2Spawn#getRewardsDB() */ public class RewardsDB { private final HashMultimap<Double, Reward> map = HashMultimap.create(); public boolean editable; public RewardsDB(String input) { editable = false; JsonArray rootArray = JSON_PARSER.parse(input).getAsJsonArray(); for (JsonElement element : rootArray) { Reward reward = new Reward(element.getAsJsonObject()); map.put(reward.getAmount(), reward); } } public RewardsDB(File file) { editable = true; try { if (file.exists()) { try { JsonArray rootArray = JSON_PARSER.parse(new FileReader(file)).getAsJsonArray(); for (JsonElement element : rootArray) { Reward reward = new Reward(element.getAsJsonObject()); map.put(reward.getAmount(), reward); } } catch (Exception e) { Pay2Spawn.getLogger().warn("ERROR TYPE 2: There is an error in your config file."); e.printStackTrace(); } } else { //noinspection ResultOfMethodCallIgnored file.createNewFile(); JsonArray rootArray = new JsonArray(); JsonObject group = new JsonObject(); group.addProperty("name", "EXAMPLE"); group.addProperty("amount", 2); group.addProperty("countdown", 10); group.addProperty("message", "&a[$name donated $$amount]"); JsonArray rewards = new JsonArray(); for (TypeBase type : TypeRegistry.getAllTypes()) { JsonObject element = new JsonObject(); element.addProperty("type", type.getName()); //noinspection unchecked element.add("data", JsonNBTHelper.parseNBT(type.getExample())); rewards.add(element); } group.add("rewards", rewards); rootArray.add(group); BufferedWriter bw = new BufferedWriter(new FileWriter(file)); bw.write(GSON.toJson(rootArray)); bw.close(); } } catch (IOException e) { e.printStackTrace(); } } public synchronized void process(Donation donation, boolean msg) { double highestmatch = 0d; Reward reward = null; if (map.containsKey(donation.amount)) reward = RandomRegistry.getRandomFromSet(map.get(donation.amount)); else { for (double key : map.keySet()) if (key < donation.amount && highestmatch < key) highestmatch = key; if (map.containsKey(highestmatch)) reward = RandomRegistry.getRandomFromSet(map.get(highestmatch)); } if (reward != null) { Statistics.handleSpawn(reward.getName()); ClientTickHandler.INSTANCE.donationTrainEntry.resetTimeout(); reward.addToCountdown(donation, true, null); } /** * -1 will always spawn */ if (map.containsKey(-1D)) { RandomRegistry.getRandomFromSet(map.get(-1D)).addToCountdown(donation, false, reward); } Pay2Spawn.getSnw().sendToServer(new MessageMessage(reward, donation)); } public Set<Double> getAmounts() { return map.keySet(); } public Collection<Reward> getRewards() { return map.values(); } }