Some fixes

src/main/java/fr/themode/demo/Main.java

@@ -40,7 +40,7 @@ public class Main {
         shapelessRecipe.addIngredient(ingredient);
         recipeManager.addRecipe(shapelessRecipe);
 
-        MinecraftServer.getBenchmarkManager().enable(new UpdateOption(60 * 1000, TimeUnit.MILLISECOND));
+        MinecraftServer.getBenchmarkManager().enable(new UpdateOption(10 * 1000, TimeUnit.MILLISECOND));
 
         PlayerInit.init();
 

src/main/java/fr/themode/demo/PlayerInit.java

@@ -15,6 +15,7 @@ import fr.themode.minestom.instance.InstanceContainer;
 import fr.themode.minestom.inventory.Inventory;
 import fr.themode.minestom.inventory.InventoryType;
 import fr.themode.minestom.item.ItemStack;
+import fr.themode.minestom.item.Material;
 import fr.themode.minestom.net.ConnectionManager;
 import fr.themode.minestom.timer.TaskRunnable;
 import fr.themode.minestom.utils.MathUtils;
@@ -61,11 +62,11 @@ public class PlayerInit {
                 for (Map.Entry<String, ThreadResult> resultEntry : benchmarkManager.getResultMap().entrySet()) {
                     String name = resultEntry.getKey();
                     ThreadResult result = resultEntry.getValue();
-                    benchmarkMessage += name;
+                    benchmarkMessage += "&7" + name;
                     benchmarkMessage += ": ";
-                    benchmarkMessage += MathUtils.round(result.getCpuPercentage(), 2) + "% CPU ";
-                    benchmarkMessage += MathUtils.round(result.getUserPercentage(), 2) + "% USER ";
-                    benchmarkMessage += MathUtils.round(result.getBlockedPercentage(), 2) + "% BLOCKED ";
+                    benchmarkMessage += "&e" + MathUtils.round(result.getCpuPercentage(), 2) + "% CPU ";
+                    benchmarkMessage += "&c" + MathUtils.round(result.getUserPercentage(), 2) + "% USER ";
+                    benchmarkMessage += "&d" + MathUtils.round(result.getBlockedPercentage(), 2) + "% BLOCKED ";
                     benchmarkMessage += "\n";
                 }
                 // if (benchmarkMessage.length() > 0)
@@ -81,7 +82,7 @@ public class PlayerInit {
             responseData.setName("1.15.2");
             responseData.setProtocol(578);
             responseData.setMaxPlayer(100);
-            responseData.setOnline(0);
+            responseData.setOnline(connectionManager.getOnlinePlayers().size());
             responseData.addPlayer("A name", UUID.randomUUID());
             responseData.addPlayer("Could be some message", UUID.randomUUID());
             responseData.setDescription("IP test: " + playerConnection.getRemoteAddress());
@@ -167,6 +168,7 @@ public class PlayerInit {
                 player.openInventory(inventory);
 
                 player.getInventory().addItemStack(new ItemStack((short) 1, (byte) 100));
+                player.getInventory().addItemStack(new ItemStack(Material.DIAMOND_CHESTPLATE, (byte) 1));
 
             /*TeamManager teamManager = Main.getTeamManager();
             Team team = teamManager.createTeam(getUsername());

src/main/java/fr/themode/minestom/entity/EntityManager.java

@@ -171,14 +171,14 @@ public class EntityManager {
         }
     }
 
-    public UpdateType getUpdateType() {
-        return updateType;
-    }
-
     public void addWaitingPlayer(Player player) {
         this.waitingPlayers.add(player);
     }
 
+    public UpdateType getUpdateType() {
+        return updateType;
+    }
+
     public void setUpdateType(UpdateType updateType) {
         this.updateType = updateType;
     }

src/main/java/fr/themode/minestom/item/Material.java

@@ -907,7 +907,7 @@ public enum Material {
     }
 
     public boolean isBlock() {
-        return block != null;
+        return block != null && this != AIR;
     }
 
     public Block getBlock() {

src/main/java/fr/themode/minestom/listener/BlockPlacementListener.java

@@ -58,7 +58,7 @@ public class BlockPlacementListener {
 
         blockPosition.add(offsetX, offsetY, offsetZ);
         boolean intersectPlayer = player.getBoundingBox().intersect(blockPosition); // TODO check if collide with nearby players
-        if (!intersectPlayer) {
+        if (material.isBlock() && !intersectPlayer) {
             PlayerBlockPlaceEvent playerBlockPlaceEvent = new PlayerBlockPlaceEvent((short) 10, blockPosition, packet.hand);
             playerBlockPlaceEvent.consumeBlock(player.getGameMode() != GameMode.CREATIVE);
 
@@ -78,12 +78,12 @@ public class BlockPlacementListener {
                 if (playerBlockPlaceEvent.doesConsumeBlock()) {
 
                     StackingRule stackingRule = usedItem.getStackingRule();
-                    stackingRule.apply(usedItem, stackingRule.getAmount(usedItem) - 1);
+                    ItemStack newUsedItem = stackingRule.apply(usedItem, stackingRule.getAmount(usedItem) - 1);
 
                     if (hand == Player.Hand.OFF) {
-                        playerInventory.setItemInOffHand(usedItem);
+                        playerInventory.setItemInOffHand(newUsedItem);
                     } else { // Main
-                        playerInventory.setItemInMainHand(usedItem);
+                        playerInventory.setItemInMainHand(newUsedItem);
                     }
                 }
             } else {

src/main/java/fr/themode/minestom/utils/inventory/PlayerInventoryUtils.java

@@ -25,6 +25,14 @@ public class PlayerInventoryUtils {
                 return CRAFT_SLOT_3 + 1;
             case 4:
                 return CRAFT_SLOT_4 + 1;
+            case 5:
+                return HELMET_SLOT;
+            case 6:
+                return CHESTPLATE_SLOT;
+            case 7:
+                return LEGGINGS_SLOT;
+            case 8:
+                return BOOTS_SLOT;
         }
         //System.out.println("ENTRY: " + slot + " | " + offset);
         final int rowSize = 9;