Upload

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="C:/Users/kozel/Desktop/MC_DEV_1_12_2/spigot-1.12.2.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>CyanAccelSprint</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8

config.yml

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+prefix: "&8[&3CyanAccelSprint&8] "
+sprint: # delay:speedlevel
+    1: 1
+    2: 2
+    3: 4
+    4: 8
+    5: 16

plugin.yml

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+name: CyanAccelSprint
+version: 1.0
+author: Cyanoure
+main: ga.cyanoure.cyanaccelsprint.Main
+website: http://www.cyanoure.ga/
+description: Gyorsulo Sprint Rendszer
+commands:
+    casreload:
+        description: Config ujratoltese
+        permission: cyanaccelsprint.admin

src/ga/cyanoure/cyanaccelsprint/Main.java

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+package ga.cyanoure.cyanaccelsprint;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.player.PlayerToggleSprintEvent;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+public class Main extends JavaPlugin implements Listener, CommandExecutor{
+	public FileConfiguration config;
+
+	class SprintUser {
+		public Player Player;
+		public double SprintSince;
+		public int PotionStrength = 0;
+	}
+
+	List<SprintUser> SprintList;
+
+	private void pluginMessage(String msg) {
+		String prefix = this.config.getString("prefix");
+		getServer().getConsoleSender().sendMessage(ChatColor.translateAlternateColorCodes('&',prefix+msg));
+	}
+
+	private void LoadConfig() {
+		this.saveDefaultConfig();
+		//this.getConfig().addDefault("", "");
+		//this.getConfig().options().copyDefaults(true);
+		this.config = this.getConfig();
+	}
+
+	private void ReloadConfig() {
+		this.reloadConfig();
+		this.config = this.getConfig();
+	}
+
+	@Override
+	public void onEnable() {
+		LoadConfig();
+		SprintList = new ArrayList<SprintUser>();
+		getServer().getPluginManager().registerEvents(this, this);
+		this.getCommand("casreload").setExecutor(this);
+
+		pluginMessage("&2Plugin és konfigurációja betöltve.");
+
+		new UpdateChecker(this,79042).getLatestVersion(version -> {
+			pluginMessage("Jelenlegi verzió: "+this.getDescription().getVersion());
+			pluginMessage("Legújabb verzió a spigotmc.org-on: "+version);
+			pluginMessage("Link: https://www.spigotmc.org/resources/cyanaccelsprint.79042/");
+		});;
+	}
+
+	@Override
+	public void onDisable() {
+		pluginMessage("&2Plugin letiltva.");
+	}
+
+	@EventHandler
+	public void onSprint(PlayerToggleSprintEvent event) {
+		Player p = event.getPlayer();
+
+		// Az ellenõrzés fordítva mûködik, mert ha nem sprintelt, akkor sprintelni fog, ha sprintel, akkor nem fog.
+		if(!p.isSprinting()) {
+			SprintUser newItem = new SprintUser();
+			newItem.Player = p;
+			newItem.SprintSince = System.currentTimeMillis();
+			SprintList.add(newItem);
+		}else {
+			for(int i = 0; i < SprintList.size(); i++) {
+				if(SprintList.get(i).Player.getName() == p.getName()) {
+					SprintList.remove(i);
+					p.removePotionEffect(PotionEffectType.SPEED);
+					break;
+				}
+			}
+		}
+	}
+
+	@EventHandler
+	public void onQuit(PlayerQuitEvent e) {
+		Player p = e.getPlayer();
+		for(int i = 0; i < SprintList.size(); i++) {
+			if(SprintList.get(i).Player.getName() == p.getName()) {
+				SprintList.remove(i);
+				p.removePotionEffect(PotionEffectType.SPEED);
+				break;
+			}
+		}
+	}
+
+	@EventHandler
+	public void onMove(PlayerMoveEvent e) {
+		Player p = e.getPlayer();
+		for(int i = 0; i < SprintList.size(); i++) {
+			if(SprintList.get(i).Player.getName() == p.getName()) {
+				double SprintSince = SprintList.get(i).SprintSince;
+				double TimeNow = System.currentTimeMillis();
+				int ElteltIdo = (int) ((TimeNow - SprintSince)/1000);
+				int speedLevel = 0;
+				Object[] SprintDurations = this.config.getConfigurationSection("sprint").getKeys(false).toArray();
+				for(int j = 0; j < SprintDurations.length; j++) {
+					int ido = Integer.parseInt(SprintDurations[j].toString());
+					if(ElteltIdo >= ido) {
+						speedLevel = this.config.getInt("sprint."+String.valueOf(ido));
+					}
+				}
+				if(speedLevel > 0 && SprintList.get(i).PotionStrength != speedLevel) {
+					p.removePotionEffect(PotionEffectType.SPEED);
+					p.addPotionEffect(new PotionEffect(PotionEffectType.SPEED,1000000,speedLevel));
+				}
+				SprintList.get(i).PotionStrength = speedLevel;
+				break;
+			}
+		}
+	}
+
+	@EventHandler
+	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+		if(sender instanceof Player) {
+			Player p = (Player)sender;
+			if(!p.hasPermission("cyanaccelsprint.admin")) {
+				p.sendMessage(ChatColor.translateAlternateColorCodes('&',this.config.getString("prefix")+"&cEhhez nincs jogod!"));
+				return true;
+			}
+		}
+
+		this.reloadConfig();
+		this.config = this.getConfig();
+		sender.sendMessage(ChatColor.translateAlternateColorCodes('&',this.config.getString("prefix")+"&2Konfiguráció újratöltve."));
+
+		return true;
+	}
+}

src/ga/cyanoure/cyanaccelsprint/UpdateChecker.java

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+package ga.cyanoure.cyanaccelsprint;
+
+import org.bukkit.Bukkit;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Scanner;
+import java.util.function.Consumer;
+
+public class UpdateChecker {
+
+    private Main plugin;
+    private int resourceId;
+
+    public UpdateChecker(Main plugin, int resourceId) {
+        this.plugin  = plugin;
+        this.resourceId = resourceId;
+    }
+
+    public void getLatestVersion(Consumer<String> consumer) {
+        Bukkit.getScheduler().runTaskAsynchronously(this.plugin, () -> {
+            try (InputStream inputStream = new URL("https://api.spigotmc.org/legacy/update.php?resource=" + this.resourceId).openStream();
+            Scanner scanner = new Scanner(inputStream)) {
+            if (scanner.hasNext()) {
+                consumer.accept(scanner.next());
+            }
+        } catch (IOException exception) {
+                plugin.getLogger().info("Update checker is broken, can't find an update!" + exception.getMessage());
+            }
+        });
+    }
+}