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

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

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

@@ -1,11 +1,19 @@
 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;
 
 import static markil3.immersive_hud.Main.TICKS_PER_SECOND;
 
+import java.util.Arrays;
+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.
@@ -88,6 +96,7 @@ 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.
@@ -248,6 +257,16 @@ 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.
      *
@@ -319,6 +338,16 @@ 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

@@ -49,6 +49,7 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Optional;
+import java.util.Set;
 
 /**
  * Contains the logic for changing the HUD.
@@ -289,7 +290,6 @@ public class TimerUtils
      *
      * @param hand  - The hand being triggered
      * @param clear - Whether the hand it being enabled or disabled.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static void onClick(Hand hand, boolean clear)
@@ -304,6 +304,7 @@ public class TimerUtils
         LivingEntity entity;
         Item item;
         Iterator<ItemStack> hands;
+        Set<Item> ignored;
         if (mc.getCameraEntity() instanceof LivingEntity)
         {
             entity = (LivingEntity) mc.getCameraEntity();
@@ -329,6 +330,14 @@ 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)
         {
@@ -360,9 +369,7 @@ public class TimerUtils
      *
      * @param hand        - The hand being rendered.
      * @param matrixStack - The rendering stack.
-     *
      * @return If true, then don't render this hand at all.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean onRenderHand(Hand hand,
@@ -428,7 +435,6 @@ public class TimerUtils
      * needed.
      *
      * @return If true, then cancel drawing the crosshair.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawCrosshair(float ticks)
@@ -485,7 +491,6 @@ public class TimerUtils
      * as needed.
      *
      * @return If true, then cancel drawing the mount health bar.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawMountHealth(float ticks)
@@ -617,7 +622,6 @@ public class TimerUtils
      * Obtains how transparent
      *
      * @param effectinstance
-     *
      * @return
      */
     public static float getPotionAlpha(StatusEffectInstance effectinstance)
@@ -629,7 +633,8 @@ public class TimerUtils
         if (effectinstance.getDuration() <= BLINK_TIME)
         {
             effectAlpha =
-                    MathHelper.sin(7000F / (effectinstance.getDuration() + 16F * (float) Math.PI)) * 50F / (effectinstance
+                    MathHelper.sin(7000F / (effectinstance
+                            .getDuration() + 16F * (float) Math.PI)) * 50F / (effectinstance
                             .getDuration() + 100F) + 0.5F;
         }
         else if (effectinstance.getDuration() <= BLINK_TIME + potion.getFadeInTime())
@@ -654,7 +659,6 @@ public class TimerUtils
      * needed.
      *
      * @return If true, then cancel drawing the armor bar.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawArmor()
@@ -682,7 +686,6 @@ public class TimerUtils
      * needed.
      *
      * @return If true, then cancel drawing the health.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawHealth(float ticks)
@@ -758,7 +761,6 @@ public class TimerUtils
      * needed.
      *
      * @return If true, then cancel drawing the hunger bar.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawHunger(float ticks)
@@ -837,7 +839,6 @@ public class TimerUtils
      * as needed.
      *
      * @return If true, then cancel drawing the jump bar.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawJumpbar(float ticks)
@@ -884,7 +885,6 @@ public class TimerUtils
      * as needed.
      *
      * @return If true, then cancel drawing the experience bar.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static boolean drawExperience(float ticks)
@@ -941,7 +941,6 @@ public class TimerUtils
      * or not to draw it.
      *
      * @return If true, then cancel drawing the hotbar.
-     *
      * @see #recolorHotbar()
      * @since 0.1-1.16.4-fabric
      */
@@ -1162,7 +1161,6 @@ public class TimerUtils
      * needed.
      *
      * @return If true, then cancel drawing the crosshair.
-     *
      * @since 0.1-1.16.4-fabric
      */
     public static void recolorHotbar()