added class for handling the config.yml file (split it apart from main)

src/xyz/spaceio/config/ConfigHandler.java

@@ -0,0 +1,96 @@
+package xyz.spaceio.config;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+
+import org.bukkit.Material;
+
+import xyz.spaceio.customoregen.CustomOreGen;
+import xyz.spaceio.customoregen.GeneratorConfig;
+import xyz.spaceio.customoregen.GeneratorItem;
+
+public class ConfigHandler {
+	
+	private File configFile;
+	private CustomOreGen plugin;
+	
+	public ConfigHandler(CustomOreGen plugin, String configFilePath) {
+		this.plugin = plugin;
+		this.configFile = new File(configFilePath);
+		
+		// create plugin directory if not exist
+		if(this.configFile.getParentFile().exists()) {
+			this.configFile.getParentFile().mkdirs();
+		}
+	}
+
+	/**
+	 * Just a method that sorts out stupid configuration mistakes made by kids who
+	 * always give 1-star-reviews on Spigot.
+	 */
+	public void loadConfig() throws IOException {
+		// Writing default config to data directory
+		
+		if (!this.configFile.exists()) {
+			FileOutputStream writer = new FileOutputStream(configFile);
+			InputStream out = CustomOreGen.class.getClassLoader().getResourceAsStream("config.yml");
+			byte[] linebuffer = new byte[4096];
+			int lineLength = 0;
+			while ((lineLength = out.read(linebuffer)) > 0) {
+				writer.write(linebuffer, 0, lineLength);
+			}
+			writer.close();
+		}
+
+		plugin.reloadConfig();
+		plugin.setGeneratorConfigs(new ArrayList<GeneratorConfig>());
+		for (String key : plugin.getConfig().getConfigurationSection("generators").getKeys(false)) {
+			double totalChance = 0d;
+			GeneratorConfig gc = new GeneratorConfig();
+			gc.permission = plugin.getConfig().getString("generators." + key + ".permission");
+			gc.unlock_islandLevel = plugin.getConfig().getInt("generators." + key + ".unlock_islandLevel");
+			if (gc.permission == null) {
+				plugin.sendConsole(String.format("&cConfig error: generator %s does not have a valid permission entry!", key));
+			}
+			if (gc.unlock_islandLevel > 0 && gc.permission.length() > 1) {
+				plugin.sendConsole(String.format("&cConfig error: generator %s has both a permission and level setup! Be sure to choose one of them!", key));
+			}
+
+			for (String raw : plugin.getConfig().getStringList("generators." + key + ".blocks")) {
+				try {
+					if (!raw.contains("!")) {
+						String material = raw.split(":")[0];
+						if (Material.getMaterial(material.toUpperCase()) == null) {
+							plugin.sendConsole(String.format("&cConfig error: generator %s has an unrecognized material: %s", key, material));
+						}
+						double percent = Double.parseDouble(raw.split(":")[1]);
+						totalChance += percent;
+						gc.itemList.add(new GeneratorItem(material, (byte) 0, percent));
+					} else {
+						String material = raw.split("!")[0];
+						if (Material.getMaterial(material.toUpperCase()) == null) {
+							plugin.sendConsole(String.format("&cConfig error: generator %s has an unrecognized material: %s", key, material));
+						}
+						double percent = Double.parseDouble(raw.split(":")[1]);
+						totalChance += percent;
+						int damage = Integer.parseInt(raw.split("!")[1].split(":")[0]);
+						gc.itemList.add(new GeneratorItem(material, (byte) damage, percent));
+					}
+				} catch (Exception e) {
+					e.printStackTrace();
+					plugin.sendConsole("&cConfig error: general configuration error. Please check you config.yml");
+				}
+			}
+			if (totalChance != 100.0) {
+				plugin.sendConsole(String.format("&cConfig error: generator %s does not have a total chance of 100.0! Total chance is: %f", key, totalChance));
+			}
+			plugin.getGeneratorConfigs().add(gc);
+
+		}
+
+		plugin.sendConsole(String.format("&aLoaded &c%d &agenerators!", plugin.getGeneratorConfigs().size()));
+	}
+}