Fix Bugs and add Chest Filling System

src/main/java/me/firephoenix/ps3minigames/commands/ForceStop.java

@@ -1,6 +1,7 @@
 package me.firephoenix.ps3minigames.commands;
 
 import me.firephoenix.ps3minigames.PS3Minigames;
+import me.firephoenix.ps3minigames.states.GameState;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
@@ -32,6 +33,10 @@ public class ForceStop implements CommandExecutor {
                 sender.sendMessage(ChatColor.translateAlternateColorCodes('&', config.getString("messages.cant-find-game")));
                 return true;
             } else {
+                if (Objects.requireNonNull(PS3Minigames.INSTANCE.getGameUtil().getGameByID(gameID)).getGameState() != GameState.RUNNING) {
+                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', config.getString("messages.cant-stop-game")));
+                }
+                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', config.getString("messages.force-stopping-game").replace("%map%", Objects.requireNonNull(PS3Minigames.INSTANCE.getGameUtil().getGameByID(gameID)).getMap().getName())));
                 PS3Minigames.INSTANCE.getGameUtil().stopGame(Objects.requireNonNull(PS3Minigames.INSTANCE.getGameUtil().getGameByID(gameID)));
                 return true;
             }

src/main/java/me/firephoenix/ps3minigames/listener/WorldListener.java

@@ -8,9 +8,7 @@ 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.block.Action;
+import org.bukkit.event.block.*;
-import org.bukkit.event.block.BlockBreakEvent;
-import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.FoodLevelChangeEvent;
@@ -54,19 +52,25 @@ public class WorldListener implements Listener {
 
     @EventHandler
     public void onDestroyCrops(PlayerInteractEvent e) {
-        if (e.getClickedBlock() == null) {
+        if (e.getClickedBlock() != null) {
-            e.setCancelled(true);
-            return;
-        }
             if (e.getClickedBlock().getType() == Material.AIR) {
                 e.setCancelled(true);
                 return;
             }
+        }
         if (!PS3Minigames.INSTANCE.getBuildModePlayer().contains(e.getPlayer().getUniqueId())) {
-            if (e.getPlayer().getWorld() != PS3Minigames.INSTANCE.getLobby() && e.getClickedBlock().getType() == Material.CHEST) return;
+            if (e.getClickedBlock() == null) return;
+            Block clickedBlock = e.getClickedBlock();
+
+            //Left or Right click?
+            if (e.getAction() == Action.LEFT_CLICK_BLOCK) {
+                //Crops?
+                if (clickedBlock.getType() == Material.CROPS) {
                     e.setCancelled(true);
                 }
             }
+        }
+    }
 
 
     @EventHandler
@@ -89,15 +93,14 @@ public class WorldListener implements Listener {
 
     @EventHandler
     public void onPlayerDoorOpen(PlayerInteractEvent e) {
-        if (e.getClickedBlock() == null) {
+        if (e.getClickedBlock() != null) {
-            e.setCancelled(true);
-            return;
-        }
             if (e.getClickedBlock().getType() == Material.AIR) {
                 e.setCancelled(true);
                 return;
             }
+        }
         if (!PS3Minigames.INSTANCE.getBuildModePlayer().contains(e.getPlayer().getUniqueId())) {
+            if (e.getClickedBlock() == null) return;
             Block clickedBlock = e.getClickedBlock();
 
             //Left or Right click?
@@ -155,4 +158,14 @@ public class WorldListener implements Listener {
         }
     }
 
+    @EventHandler
+    public void onBlockSpread(BlockSpreadEvent e) {
+        e.setCancelled(true);
+    }
+
+    @EventHandler
+    public void onBlockGrowth(BlockGrowEvent e) {
+        e.setCancelled(true);
+    }
+
 }

src/main/java/me/firephoenix/ps3minigames/util/GameUtil.java

@@ -3,14 +3,14 @@ package me.firephoenix.ps3minigames.util;
 import me.firephoenix.ps3minigames.PS3Minigames;
 import me.firephoenix.ps3minigames.game.Game;
 import me.firephoenix.ps3minigames.states.GameState;
-import org.bukkit.Bukkit;
+import org.bukkit.*;
-import org.bukkit.ChatColor;
+import org.bukkit.block.Chest;
-import org.bukkit.Location;
+import org.bukkit.inventory.ItemStack;
-import org.bukkit.World;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.ArrayList;
+import java.math.BigDecimal;
-import java.util.UUID;
+import java.math.RoundingMode;
+import java.util.*;
 
 /**
  * @author NieGestorben
@@ -19,6 +19,15 @@ import java.util.UUID;
 public class GameUtil {
 
 
+    public static int getRandomInRange(int min, int max) {
+        Random random = new Random();
+        return random.nextInt(max - min) + min;
+    }
+
+    public static float getRandomInRange(float min, float max) {
+        return (float) (min + Math.random() * (max - min));
+    }
+
     public void startNewGame(ArrayList<UUID> players, World map) {
         int ID = PS3Minigames.INSTANCE.getGames().size() + 1;
         String newName = map.getName() + "game" + ID;
@@ -42,10 +51,11 @@ public class GameUtil {
                 }
                 Timer timer = new Timer(10, PS3Minigames.INSTANCE);
                 timer.start();
+                fillChests(newGame);
                 timer.eachSecond(() -> {
                     for (UUID uuid : newGame.getPlayers()) {
                         if (Bukkit.getServer().getPlayer(uuid) == null) return;
-      Bukkit.getServer().getPlayer(uuid).sendTitle(ChatColor.translateAlternateColorCodes('&',"&6" + timer.getCounter()), "");
+                        Bukkit.getServer().getPlayer(uuid).sendTitle(ChatColor.translateAlternateColorCodes('&', "&6" + timer.getCounter()), "");
                     }
                 });
                 timer.whenComplete(() -> {
@@ -64,8 +74,20 @@ public class GameUtil {
     }
 
     public void stopGame(Game game) {
-  if (game.getGameState() != GameState.STOPPING) game.setGameState(GameState.STOPPING);
+        if (game.getGameState() == GameState.STOPPING) {
-  game.getPlayers().forEach(uuid -> Bukkit.getServer().getPlayer(uuid).teleport(new Location(PS3Minigames.INSTANCE.getServer().getWorld(PS3Minigames.INSTANCE.getConfig().getString("spawn-lobby.world")), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.x"), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.y"), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.z"), (float) PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.yaw"), (float) PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.pitch"))));
+            System.out.println("Someone tried to stop a game which is currently stopping, not possible, ignoring.");
+            return;
+        }
+        game.setGameState(GameState.STOPPING);
+        // Teleport all players + Clear inv + Reset Effects + Unfreeze
+        game.getPlayers().forEach(uuid -> {
+            Bukkit.getServer().getPlayer(uuid).teleport(new Location(PS3Minigames.INSTANCE.getServer().getWorld(PS3Minigames.INSTANCE.getConfig().getString("spawn-lobby.world")), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.x"), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.y"), PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.z"), (float) PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.yaw"), (float) PS3Minigames.INSTANCE.getConfig().getDouble("spawn-lobby.pitch")));
+            Bukkit.getServer().getPlayer(uuid).getInventory().clear();
+            Bukkit.getServer().getPlayer(uuid).getActivePotionEffects().clear();
+            Bukkit.getServer().getPlayer(uuid).setHealth(20);
+            Bukkit.getServer().getPlayer(uuid).setFoodLevel(20);
+            PS3Minigames.INSTANCE.getFrozenPlayer().remove(uuid);
+        });
         if (game.getMap().getPlayers().size() == 0) {
             PS3Minigames.INSTANCE.getMultiverseCore().getMVWorldManager().deleteWorld(game.getMap().getName());
         }
@@ -83,4 +105,81 @@ public class GameUtil {
         return PS3Minigames.INSTANCE.getGames().stream().anyMatch(game -> game.getGameid() == id) ? PS3Minigames.INSTANCE.getGames().get(id - 1) : null;
     }
 
+    public void fillChests(Game game) {
+        for (Chunk chunk : game.getMap().getLoadedChunks()) {
+            Arrays.stream(chunk.getTileEntities()).filter(tileentity -> tileentity instanceof Chest).forEach((chest) -> {
+                Chest chestblock = (Chest) chest;
+                fillChest(chestblock);
+            });
+        }
+    }
+
+    public void fillChest(Chest chest) {
+        int slots = getRandomInRange(4, chest.getBlockInventory().getSize() / 3);
+        for (int i = 0; i < slots; i++) {
+            int randomSlot = getRandomInRange(0, slots);
+            Random random = new Random();
+            int chance = random.nextInt(10);
+            boolean potion = chance >= 1 && chance < 3;
+            if (potion) {
+                ItemStack[] possiblePotions = getPossiblePotionsFromConfig("chest-loot-potions").toArray(new ItemStack[0]);
+                ItemStack randomPotion = possiblePotions[random.nextInt((int) Arrays.stream(possiblePotions).count())];
+                chest.getBlockInventory().setItem(randomSlot, randomPotion);
+            } else {
+                Material[] possibleItems = getPossibleMaterialsFromConfig("chest-loot").keySet().toArray(new Material[0]);
+                Material randomItem = possibleItems[random.nextInt((int) Arrays.stream(possibleItems).count())];
+                int itemAmount = getPossibleMaterialsFromConfig("chest-loot").get(randomItem);
+                ItemStack item = new ItemBuilder(randomItem, itemAmount).toItemStack();
+                chest.getBlockInventory().setItem(randomSlot, item);
+            }
+        }
+    }
+
+    private Map<Material, Integer> getPossibleMaterialsFromConfig(String path) {
+        Collection<String> entries = PS3Minigames.INSTANCE.getConfig().getStringList(path);
+        if (entries == null) throw new IllegalArgumentException("Cannot find path: " + path + "in config.yml!");
+
+        Map<Material, Integer> materialToMaxStackSize = new HashMap<>();
+
+        for (String entry : entries) {
+            String[] parts = entry.split("#", 2);
+            String materialName = parts[0];
+            materialName = materialName.replaceAll("\\d+$", "");
+            int maxStackSize = Integer.parseInt(parts[1]);
+
+            Material material = Material.getMaterial(materialName);
+            if (material == null)
+                throw new IllegalArgumentException("Material with the name: " + materialName + " was not found!");
+
+            materialToMaxStackSize.put(material, maxStackSize);
+        }
+
+        return materialToMaxStackSize;
+    }
+
+    private ArrayList<ItemStack> getPossiblePotionsFromConfig(String path) {
+        Collection<Integer> entries = PS3Minigames.INSTANCE.getConfig().getIntegerList(path);
+        if (entries == null) throw new IllegalArgumentException("Cannot find path: " + path + "in config.yml!");
+
+        ArrayList<ItemStack> potionToMaxStackSize = new ArrayList<>();
+
+        for (Integer entry : entries) {
+            int potionID = entry;
+
+            ItemStack potion = new ItemStack(Material.POTION, 1, (short) potionID);
+
+            potionToMaxStackSize.add(potion);
+        }
+
+        return potionToMaxStackSize;
+    }
+
+    public double roundTo(double value, int places) {
+        if (places < 0) throw new IllegalArgumentException();
+
+        BigDecimal bd = new BigDecimal(Double.toString(value));
+        bd = bd.setScale(places, RoundingMode.HALF_UP);
+        return bd.doubleValue();
+    }
+
 }

src/main/resources/config.yml

@@ -28,6 +28,8 @@ messages:
   cant-find-game: "&6Game&7 couldn't be found!"
   available-maps: "&7Available &6Maps&7:"
   force-starting-game: "&7Starting game on map &6%map%&7..."
+  force-stopping-game: "&7Stopping game on map &6%map%&7..."
+  cant-stop-game: "&7Cant stop game because it's already &6stopping&7!"
 
 # Maps
 maps:
@@ -81,3 +83,37 @@ maps:
       z: 10.5
       yaw: 135.0
       pitch: 0.0
+
+# Chest Loot
+# Item list ---> https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html
+# Note: Only <=1.8 Items !
+# BukkitMaterial#Amount
+chest-loot:
+  - STONE_SWORD#1
+  - APPLE#1
+  - COOKED_MUTTON#1
+  - WOOD_SWORD#1
+  - CHAINMAIL_HELMET#1
+  - CHAINMAIL_CHESTPLATE#1
+  - LEATHER_LEGGINGS#1
+  - WOOD_PICKAXE#1
+  - BOW#1
+  - ARROW#5
+  - LEATHER_BOOTS#1
+  - WOOD_AXE#1
+  - GOLD_HELMET#1
+  - LEATHER_CHESTPLATE#1
+# Chest Loot Potions
+# Note: Only <=1.8 Items !
+# https://dev.bukkit.org/projects/etshop/pages/potion-data-value-table OR https://minecraftitemids.com/types/potion
+# Usage: POTION_DATA_VALUE
+chest-loot-potions:
+  - 8193 # Regen
+  - 8197 # Instant Heal
+  - 16396 # Harming Splash
+  - 16388 # Poison Splash
+  - 8194 # Speed I
+  - 16392 # Weakness Splash
+  - 8195 # Fire Res
+
+