Allows some items to not trigger a hand/crosshair update.

This is helpful if one is using Firework rockets to fly around the landscape.

.gitignore

@@ -32,3 +32,4 @@ bin/
 
 run/
 /logs/
+/remappedSrc/

src/main/java/markil3/immersive_hud/ConfigManager.java

@@ -1,6 +1,10 @@
 package markil3.immersive_hud;
 
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.util.Identifier;
 import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.registry.Registry;
 
 //import me.sargunvohra.mcmods.autoconfig1u.AutoConfig;
 
@@ -8,6 +12,12 @@ import me.sargunvohra.mcmods.autoconfig1u.AutoConfig;
 
 import static markil3.immersive_hud.Main.TICKS_PER_SECOND;
 
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
 /**
  * Configuration manager of this mod, which reads from and writes to this mod's
  * configuration file.
@@ -90,6 +100,7 @@ public class ConfigManager
     private boolean showArmor = true;
     private double minHealth = 0.5;
     private int minHunger = 17;
+    private Identifier[] ignoredItems = new Identifier[]{Registry.ITEM.getId(Items.FIREWORK_ROCKET)};
 
     /**
      * Returns the instance of this class.
@@ -250,6 +261,16 @@ public class ConfigManager
         return this.minHunger;
     }
 
+    /**
+     * Obtains a collection of items that won't cause hands and crosshairs to show when used.
+     *
+     * @return A set of ignored items.
+     */
+    public Set<Item> getIgnoredItems()
+    {
+        return Arrays.stream(ignoredItems).map(Registry.ITEM::get).collect(Collectors.toSet());
+    }
+
     /**
      * Sets the time that the hands are allowed to display.
      *
@@ -321,6 +342,16 @@ public class ConfigManager
     {
         this.minHunger = MathHelper.clamp(boundary, 0, 20);
     }
+
+    /**
+     * Sets which items won't cause the hands and crosshairs to show when used.
+     *
+     * @param items - A set of ignored items.
+     */
+    public void setIgnoredItems(Item... items)
+    {
+        this.ignoredItems = Arrays.stream(items).map(Registry.ITEM::getId).toArray(Identifier[]::new);
+    }
 /**
  * Saves changes to this mod's configuration.
  */

src/main/java/markil3/immersive_hud/TimerUtils.java

@@ -48,7 +48,9 @@ import net.minecraft.util.math.MathHelper;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Optional;
+import java.util.Set;
 
 /**
  * Contains the logic for changing the HUD.
@@ -304,6 +306,7 @@ public class TimerUtils
         LivingEntity entity;
         Item item;
         Iterator<ItemStack> hands;
+        Set<Item> ignored;
         if (mc.getCameraEntity() instanceof LivingEntity)
         {
             entity = (LivingEntity) mc.getCameraEntity();
@@ -329,6 +332,14 @@ public class TimerUtils
                             .map(ItemStack::getItem)
                             .orElse(null);
         }
+        if (item != null)
+        {
+            ignored = ConfigManager.getInstance().getIgnoredItems();
+            if (ignored.contains(item))
+            {
+                return;
+            }
+        }
         crosshairTime = ConfigManager.getInstance().getCrosshairTime();
         if (hand == Hand.MAIN_HAND)
         {