NPC added

build.gradle

@@ -2,6 +2,7 @@ import org.apache.tools.ant.filters.ReplaceTokens
 
 plugins {
     id 'java'
+    id "com.github.johnrengelman.shadow" version "6.1.0"
 }
 
 group = 'io.github.simpledev'
@@ -12,6 +13,17 @@ targetCompatibility = '1.8'
 
 repositories {
     mavenCentral()
+
+    maven {
+        name = 'jitpack.io'
+        url = 'https://jitpack.io'
+    }
+
+    maven {
+        name = 'npc-lib'
+        url = 'https://github.com/juliarn/NPC-Lib'
+    }
+
     maven {
         name = 'papermc-repo'
         url = 'https://papermc.io/repo/repository/maven-public/'
@@ -26,11 +38,13 @@ repositories {
         name = 'sonatype'
         url = 'https://oss.sonatype.org/content/groups/public/'
     }
+
 }
 
 dependencies {
     compileOnly 'com.destroystokyo.paper:paper-api:1.16.4-R0.1-SNAPSHOT'
-    compile 'com.mojang:authlib:1.5.21'
+    compileOnly 'com.mojang:authlib:1.5.21'
+    implementation 'com.github.juliarn:npc-lib:2.4-RELEASE'
 }
 
 processResources {
@@ -38,10 +52,3 @@ processResources {
         filter ReplaceTokens, tokens: [version: version]
     }
 }
-
-task copyJar(type: Copy) {
-    from jar
-    into "E:\\Rishi\\Codes\\Java Projects\\Minecraft Plugins\\PaperMC\\1.16.4\\Server Testing\\plugins"
-}
-
-build.finalizedBy copyJar

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
@@ -154,19 +156,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
+        0) set -- ;;
-        (1) set -- "$args0" ;;
+        1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
+        2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +177,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"

gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -37,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -51,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -61,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle

@@ -1 +1,3 @@
 rootProject.name = 'strike'
+include 'NPC-lib'
+

src/main/java/io/github/simplexdev/strike/StrikeCommand.java

@@ -1,25 +1,33 @@
 package io.github.simplexdev.strike;
 
+import com.github.juliarn.npc.NPC;
+import com.github.juliarn.npc.NPCPool;
+import com.github.juliarn.npc.profile.Profile;
 import io.github.simplexdev.strike.api.ConfigUser;
-import java.util.Arrays;
-
 import io.github.simplexdev.strike.api.utils.InventoryEditConfigManager;
 import io.github.simplexdev.strike.listeners.InventoryEditGUI;
 import io.github.simplexdev.strike.listeners.SpawnController;
+import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.util.*;
+
 
 public class StrikeCommand implements CommandExecutor {
 
+    private static Map<Integer, NPC> npcMap = new HashMap<>();
+
     private static ConfigUser[] configUsers;
     private final JavaPlugin plugin;
+    private final NPCPool npcPool;
 
     public StrikeCommand(JavaPlugin plugin) {
         this.plugin = plugin;
+        this.npcPool = new NPCPool(plugin);
     }
 
     public static void loadInstances(ConfigUser... configUsers) {
@@ -34,24 +42,55 @@ public class StrikeCommand implements CommandExecutor {
         if ("reload".equalsIgnoreCase(args[0])) {
             this.plugin.reloadConfig();
             Arrays.stream(configUsers).forEach(configUser -> configUser.refresh());
-        }
+            sender.sendMessage(ChatColor.GREEN + "[Strike] Plugin Config Reloaded");
-
+        } else if ("edit".equalsIgnoreCase(args[0]) && sender instanceof Player) {
-        else if ("edit".equalsIgnoreCase(args[0]) && sender instanceof Player) {
             new InventoryEditGUI(plugin).openInventory((Player) sender);
-        }
+        } else if ("get".equalsIgnoreCase(args[0]) && sender instanceof Player) {
-
-        else if ("get".equalsIgnoreCase(args[0]) && sender instanceof Player) {
             Player player = (Player) sender;
 
             player.getInventory().setContents(new InventoryEditConfigManager(plugin).getInventoryItems(player));
-        }
+        } else if ("set-spawn".equalsIgnoreCase(args[0]) && sender instanceof Player) {
-
-        else if ("set-spawn".equalsIgnoreCase(args[0]) && sender instanceof Player) {
             Player player = ((Player) sender);
             new SpawnController(plugin).setSpawn(player.getLocation());
         }
 
+        else if ("spawn-npc".equalsIgnoreCase(args[0]) && sender instanceof Player) {
+            NPC.Builder zHenna = new NPC.Builder(new Profile(UUID.randomUUID(), "zHenna", null));
+            NPC npc = zHenna.build(npcPool);
+            npc.getLocation().set(((Player) sender).getLocation().getX(), ((Player) sender).getLocation().getY(), ((Player) sender).getLocation().getZ());
+
+            int random;
+
+            do {
+                 random = new Random().nextInt(200000);
+            }
+            while (npcMap.containsKey(random));
+
+            npcMap.put(random, npc);
+        }
+
+        else if ("remove-npc".equalsIgnoreCase(args[0]) && sender instanceof Player) {
+            if (npcMap.isEmpty() || args.length > 3)
+                return true;
+            Integer integer;
+            try {
+                integer = Integer.parseInt(args[1]);
+            } catch (NumberFormatException e) {
+                e.printStackTrace();
+                return true;
+            }
+
+            if (!npcMap.containsKey(integer))
+                return true;
+
+            npcPool.removeNPC(npcMap.get(integer).getEntityId());
+        }
+
 
         return true;
     }
+
+    public static Map<Integer, NPC> getNpcMap() {
+        return npcMap;
+    }
 }

src/main/java/io/github/simplexdev/strike/StrikePlugin.java

@@ -7,6 +7,7 @@ import org.bukkit.plugin.java.JavaPlugin;
 
 public final class StrikePlugin extends JavaPlugin {
     //TODO
+    // Custom Explosion
     // NPC Edit
     // LaunchPad
 

src/main/java/io/github/simplexdev/strike/api/events/GrenadeKillEvent.java

@@ -1,4 +1,4 @@
-package io.github.simplexdev.strike.events;
+package io.github.simplexdev.strike.api.events;
 
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;

src/main/java/io/github/simplexdev/strike/api/events/GunKillEvent.java

@@ -1,4 +1,4 @@
-package io.github.simplexdev.strike.events;
+package io.github.simplexdev.strike.api.events;
 
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;

src/main/java/io/github/simplexdev/strike/api/events/PlayerDoubleJumpEvent.java

@@ -0,0 +1,30 @@
+package io.github.simplexdev.strike.api.events;
+
+import com.destroystokyo.paper.event.player.PlayerJumpEvent;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.bukkit.util.Vector;
+
+public class PlayerDoubleJumpEvent extends PlayerJumpEvent {
+    private static HandlerList handlerList = new HandlerList();
+    private final World world;
+
+    public PlayerDoubleJumpEvent(Player player, Vector vector) {
+        super(player, player.getLocation(), player.getLocation().clone().add(vector));
+        this.world = player.getWorld();
+    }
+
+    public World getWorld() {
+        return world;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlerList;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlerList;
+    }
+}

src/main/java/io/github/simplexdev/strike/api/utils/InventoryEditConfigManager.java

@@ -3,7 +3,6 @@ package io.github.simplexdev.strike.api.utils;
 import io.github.simplexdev.strike.listeners.Grenade;
 import io.github.simplexdev.strike.listeners.Gun;
 import io.github.simplexdev.strike.listeners.HealthPackage;
-import io.github.simplexdev.strike.listeners.ItemManager;
 import org.bukkit.Material;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -16,7 +15,6 @@ import org.bukkit.plugin.java.JavaPlugin;
 import java.io.File;
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.Set;
 
 public class InventoryEditConfigManager {
@@ -30,9 +28,10 @@ public class InventoryEditConfigManager {
 
         dataFile = new File("plugins\\Strike\\inventories.yml");
         try {
-            if (!dataFile.isFile()) {
+            if (!dataFile.exists()) {
-
+                plugin.getDataFolder().mkdirs();
                 dataFile.createNewFile();
+                plugin.saveResource("inventories.yml", false);
             }
 
             dataConfig = new YamlConfiguration();

src/main/java/io/github/simplexdev/strike/listeners/Grenade.java

@@ -2,7 +2,7 @@ package io.github.simplexdev.strike.listeners;
 
 import io.github.simplexdev.strike.api.ConfigUser;
 import io.github.simplexdev.strike.api.Spawn;
-import io.github.simplexdev.strike.events.GrenadeKillEvent;
+import io.github.simplexdev.strike.api.events.GrenadeKillEvent;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.GameMode;
@@ -65,7 +65,7 @@ public class Grenade implements ConfigUser {
         }
 
         final Item item = player.getWorld().dropItem(player.getEyeLocation(), new ItemStack(Material.MAGMA_CREAM));
-        item.setVelocity(player.getEyeLocation().getDirection().multiply(0.75D));
+        item.setVelocity(player.getEyeLocation().getDirection().multiply(1.5));
 
         (new BukkitRunnable() {
             public void run() {

src/main/java/io/github/simplexdev/strike/listeners/Gun.java

@@ -2,10 +2,11 @@ package io.github.simplexdev.strike.listeners;
 
 import io.github.simplexdev.strike.api.ConfigUser;
 import io.github.simplexdev.strike.api.Spawn;
-import io.github.simplexdev.strike.events.GunKillEvent;
+import io.github.simplexdev.strike.api.events.GunKillEvent;
 import org.bukkit.*;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.NPC;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.EventHandler;
@@ -27,6 +28,7 @@ import java.util.List;
 public class Gun implements ConfigUser {
     private static final HashMap<Player, Integer> ammoMap = new HashMap<>();
     private static final List<Material> passThroughBlocks = setPassThroughBlocks();
+    private static List<Player> delay = new ArrayList<>();
 
     private final ItemStack gunItemStack;
 
@@ -37,46 +39,36 @@ public class Gun implements ConfigUser {
     private int maxDistance;
 
     private static List<Material> setPassThroughBlocks() {
+
         ArrayList<Material> blocks = new ArrayList<>();
         blocks.add(Material.TALL_GRASS);
         blocks.add(Material.IRON_BARS);
-        blocks.add(Material.ACACIA_FENCE);
-        blocks.add(Material.BIRCH_FENCE);
-        blocks.add(Material.CRIMSON_FENCE);
-        blocks.add(Material.JUNGLE_FENCE);
-        blocks.add(Material.OAK_FENCE);
-        blocks.add(Material.SPRUCE_FENCE);
-        blocks.add(Material.WARPED_FENCE);
-        blocks.add(Material.DARK_OAK_FENCE);
-        blocks.add(Material.NETHER_BRICK_FENCE);
-        blocks.add(Material.WALL_TORCH);
-        blocks.add(Material.TORCH);
-        blocks.add(Material.REDSTONE_TORCH);
-        blocks.add(Material.REDSTONE_WALL_TORCH);
-        blocks.add(Material.SOUL_TORCH);
-        blocks.add(Material.ACACIA_FENCE_GATE);
-        blocks.add(Material.BIRCH_FENCE_GATE);
-        blocks.add(Material.CRIMSON_FENCE_GATE);
-        blocks.add(Material.JUNGLE_FENCE_GATE);
-        blocks.add(Material.OAK_FENCE_GATE);
-        blocks.add(Material.SPRUCE_FENCE_GATE);
-        blocks.add(Material.WARPED_FENCE_GATE);
-        blocks.add(Material.DARK_OAK_FENCE_GATE);
         blocks.add(Material.WATER);
         blocks.add(Material.LAVA);
         blocks.add(Material.AIR);
         blocks.add(Material.COBWEB);
-        blocks.add(Material.ACACIA_LEAVES);
+
-        blocks.add(Material.BIRCH_LEAVES);
+        for (Material material : Material.values()) {
-        blocks.add(Material.OAK_LEAVES);
+            if (
-        blocks.add(Material.DARK_OAK_LEAVES);
+                    material.toString().endsWith("FENCE")
-        blocks.add(Material.SPRUCE_LEAVES);
+                            || material.toString().endsWith("TORCH")
+                            || material.toString().endsWith("GATE")
+                            || material.toString().endsWith("LEAVES")
+                            || material.toString().endsWith("PRESSURE_PLATE")
+                            || material.toString().endsWith("BUTTON")
+                            || material.toString().endsWith("GLASS")
+                            || material.toString().endsWith("GLASS_PANE")
+                            || material.toString().endsWith("TRAPDOOR")
+            )
+                blocks.add(material);
+        }
 
         return blocks;
     }
 
 
     public Gun(JavaPlugin plugin) {
+
         this.plugin = plugin;
         this.gunItemStack = createItem();
         this.maxAmmo = plugin.getConfig().getInt("gun.ammo");
@@ -110,11 +102,11 @@ public class Gun implements ConfigUser {
 
                     return;
                 }
-                String ammoText = (Gun.ammoMap.containsKey(player) ? ((Integer) Gun.ammoMap.get(player)).intValue() : Gun.this.maxAmmo) + " | " + Gun.this.maxAmmo;
+                String ammoText = (Gun.ammoMap.containsKey(player) ? Gun.ammoMap.get(player).intValue() : Gun.this.maxAmmo) + " | " + Gun.this.maxAmmo;
 
                 player.sendActionBar(ammoText);
             }
-        }).runTaskTimer((Plugin) this.plugin, 0L, 7L);
+        }).runTaskTimer(this.plugin, 0L, 7L);
     }
 
     @EventHandler
@@ -130,7 +122,7 @@ public class Gun implements ConfigUser {
         Player player = e.getPlayer();
         Action action = e.getAction();
 
-        if (!player.getWorld().equals(Spawn.getWorld()) || itemStack == null || !itemStack.equals(this.gunItemStack) || !action.toString().startsWith("RIGHT_CLICK")) {
+        if (!player.getWorld().equals(Spawn.getWorld()) || itemStack == null || !itemStack.equals(this.gunItemStack) || delay.contains(player) || !action.toString().startsWith("RIGHT_CLICK")) {
             return;
         }
         int ammo = this.maxAmmo;
@@ -139,23 +131,31 @@ public class Gun implements ConfigUser {
             ammoMap.put(player, Integer.valueOf(this.maxAmmo - 1));
         } else {
 
-            ammo = ((Integer) ammoMap.get(player)).intValue();
+            ammo = ammoMap.get(player).intValue();
 
             if (ammo == 1) {
                 (new BukkitRunnable() {
                     public void run() {
                         Gun.ammoMap.replace(player, Integer.valueOf(Gun.this.maxAmmo));
                     }
-                }).runTaskLater((Plugin) this.plugin, 20L * this.plugin.getConfig().getInt("gun.reload-time"));
+                }).runTaskLater(this.plugin, 20L * this.plugin.getConfig().getInt("gun.reload-time"));
             }
 
-            if (((Integer) ammoMap.get(player)).intValue() != 0) {
+            if (ammoMap.get(player).intValue() != 0) {
                 ammoMap.replace(player, Integer.valueOf(ammo - 1));
             }
         }
         if (ammo <= 0) {
             return;
         }
+        delay.add(player);
+
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                delay.remove(player);
+            }
+        }.runTaskLater(plugin, 2);
 
         Entity entity = getEntity(player, player.getEyeLocation().clone(), 0.0D);
 

src/main/java/io/github/simplexdev/strike/listeners/InventoryEditGUI.java

@@ -1,5 +1,7 @@
 package io.github.simplexdev.strike.listeners;
 
+import com.github.juliarn.npc.event.PlayerNPCInteractEvent;
+import io.github.simplexdev.strike.StrikeCommand;
 import io.github.simplexdev.strike.api.utils.InventoryEditConfigManager;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
@@ -57,4 +59,12 @@ public class InventoryEditGUI implements Listener {
 
     }
 
+    @EventHandler
+    private void openGUI(PlayerNPCInteractEvent e) {
+        if (!StrikeCommand.getNpcMap().containsValue(e.getNPC()))
+            return;
+
+        openInventory(e.getPlayer());
+    }
+
 }

src/main/java/io/github/simplexdev/strike/listeners/ItemManager.java

@@ -2,9 +2,9 @@ package io.github.simplexdev.strike.listeners;
 
 import io.github.simplexdev.strike.api.ConfigUser;
 import io.github.simplexdev.strike.api.Spawn;
+import io.github.simplexdev.strike.api.events.GrenadeKillEvent;
+import io.github.simplexdev.strike.api.events.GunKillEvent;
 import io.github.simplexdev.strike.api.utils.InventoryEditConfigManager;
-import io.github.simplexdev.strike.events.GrenadeKillEvent;
-import io.github.simplexdev.strike.events.GunKillEvent;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.entity.PlayerDeathEvent;

src/main/java/io/github/simplexdev/strike/listeners/Jumper.java

@@ -3,9 +3,8 @@ package io.github.simplexdev.strike.listeners;
 import com.destroystokyo.paper.event.player.PlayerJumpEvent;
 import io.github.simplexdev.strike.api.ConfigUser;
 import io.github.simplexdev.strike.api.Spawn;
-import org.bukkit.ChatColor;
+import io.github.simplexdev.strike.api.events.PlayerDoubleJumpEvent;
-import org.bukkit.GameMode;
+import org.bukkit.*;
-import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.entity.EntityDamageEvent;
@@ -14,6 +13,7 @@ import org.bukkit.event.player.PlayerToggleFlightEvent;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.util.Vector;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -55,7 +55,6 @@ public class Jumper implements ConfigUser {
 
     }
 
-
     @EventHandler
     private void onFlightAccessChange(PlayerToggleFlightEvent e) {
         final Player player = e.getPlayer();
@@ -67,7 +66,15 @@ public class Jumper implements ConfigUser {
         player.setAllowFlight(false);
         e.setCancelled(true);
 
-        player.setVelocity(player.getLocation().getDirection().multiply(0.5D).setY(0.5D));
+
+        double multiplier = plugin.getConfig().getDouble("double-jump.forward-distance");
+        double yMultiplier = plugin.getConfig().getDouble("double-jump.upward-distance");
+
+        Vector vector = player.getLocation().getDirection().multiply(multiplier).setY(yMultiplier);
+
+        player.setVelocity(vector);
+
+        Bukkit.getPluginManager().callEvent(new PlayerDoubleJumpEvent(player, vector));
 
         playersOnCoolDown.put(player.getPlayer().getUniqueId(), Long.valueOf((this.coolDownTime.intValue() * 1000) + System.currentTimeMillis()));
 
@@ -78,7 +85,13 @@ public class Jumper implements ConfigUser {
                     player.sendMessage(ChatColor.translateAlternateColorCodes('&', Jumper.this.plugin.getConfig().getString("double-jump.cooldown-finish-message")));
 
             }
-        }).runTaskLater((Plugin) this.plugin, 20L * this.coolDownTime.intValue());
+        }).runTaskLater(this.plugin, 20L * this.coolDownTime.intValue());
+    }
+
+    @EventHandler
+    private void onDoubleJump(PlayerDoubleJumpEvent e) {
+        e.getWorld().spawnParticle(Particle.EXPLOSION_NORMAL, e.getPlayer().getLocation(), 1);
+        e.getWorld().playSound(e.getPlayer().getLocation(), Sound.ENTITY_BAT_TAKEOFF, 1 , 1);
     }
 
 

src/main/java/io/github/simplexdev/strike/listeners/SpawnController.java

@@ -9,6 +9,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerChangedWorldEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
@@ -24,6 +25,14 @@ public class SpawnController implements ConfigUser {
 
     }
 
+    @EventHandler
+    private void onItemClick(InventoryClickEvent e) {
+        if (e.getWhoClicked().getWorld().equals(Spawn.getWorld()) &&
+                (e.getClickedInventory() != null
+                        && e.getClickedInventory().equals(e.getWhoClicked().getOpenInventory().getBottomInventory())))
+            e.setCancelled(true);
+    }
+
     @EventHandler
     private void onPlayerWorldChange(PlayerChangedWorldEvent e) {
         if (e.getPlayer().getWorld().equals(Spawn.getWorld()))

src/main/resources/config.yml

@@ -1,5 +1,7 @@
 double-jump:
   cooldown: 10 #Time in Seconds
+  forward-distance: 0.5 #This is had to config up, U can use decimal number here
+  upward-distance: 0.75 #This is had to config up, U can use decimal number here
   cooldown-finish-message: "Done"
   message-enabled: true