Update v1.21.130

https://feedback.minecraft.net/hc/en-us/articles/41446685014669-Minecraft-Bedrock-Edition-1-21-130-Mounts-of-Mayhem

Author: KurojakiKaoru

animation_controllers/humanoid.animation_controllers.json

@@ -0,0 +1,43 @@
+{
+  "format_version": "1.10.0",
+  "animation_controllers": {
+    "controller.animation.nautilus.general" : {
+      "initial_state" : "swimming",
+      "states" : {
+        "swimming" : {
+          "animations": [
+            { "breathe": "math.min(1.0, math.lerp(0.75, 1.5, query.modified_move_speed))" },
+            { "swim": "math.min(1.0, math.lerp(0.0, 6.0, query.modified_move_speed))" },
+            { "look_at_target": "1.0" }
+          ],
+          "particle_effects" : [
+            {
+              "effect" : "bubbles",
+              "locator": "bubble_particle_emitter"
+            }
+          ]
+        }
+      }
+    },
+    "controller.animation.nautilus.sound": {
+      "initial_state": "default",
+      "states": {
+        "default": {
+          "transitions": [
+            {
+              "dashing": "query.has_dash_cooldown"
+            }
+          ]
+        },
+        "dashing": {
+          "animations": [ "dashing" ],
+          "transitions": [
+            {
+              "default": "!query.has_dash_cooldown"
+            }
+          ]
+        }
+      }
+    }
+  }
+}