leg jump swap ani fix

movement/states/state_air.gd

@@ -73,25 +73,7 @@ func update(delta: float) -> void:
 		machine.notify_landed(fall_speed)
 
 		# Bunny hop: if jump was buffered or pressed on landing frame
-		if (machine.input_jump_pressed or machine.jump_buffer_time > 0.0) and machine.jump_cooldown_timer <= 0.0:
-			var land_speed := Vector3(player.velocity.x, 0.0, player.velocity.z).length()
-			var bhop_speed := maxf(land_speed, minf(land_speed + params.bunny_hop_speed_gain, params.bunny_hop_speed_cap))
-			# Maintain horizontal direction, boost speed
-			var hdir := Vector3(player.velocity.x, 0.0, player.velocity.z)
-			if hdir.length_squared() > 0.01:
-				hdir = hdir.normalized()
-			else:
-				hdir = machine.wish_dir_world
-			player.velocity.x = hdir.x * bhop_speed
-			player.velocity.z = hdir.z * bhop_speed
-			player.velocity.y = params.jump_velocity * params.bunny_hop_impulse
-			machine.current_jump_count = 1
-			machine.on_ground = false
-			machine.jump_buffer_time = 0.0
-			machine.register_chain_mechanic("bunny_hop")
-			machine.jump_cooldown_timer = params.jump_cooldown
-			if player.jump_player:
-				player.jump_player.play()
+		if _try_bunny_hop():
 			# Stay in air state
 			return
 
@@ -109,6 +91,7 @@ func update(delta: float) -> void:
 			player.double_jump_player.play()
 		return
 
+
 	# ── Wall interaction (Run, Climb, Vault) ──────────────────────────────
 	if machine.input_dir.length() > 0.1 and machine.input_dir.y <= 0.0 and machine.wall_cooldown_timer <= 0.0:
 		var fwd_wall = machine.detect_wall_forward()
@@ -143,3 +126,35 @@ func update(delta: float) -> void:
 	if machine.input_dash and machine.can_dash():
 		machine.switch_to("dash")
 		return
+
+
+func _try_bunny_hop() -> bool:
+	# Held jump is intentionally accepted here so landing can immediately start
+	# the next hop without spending a frame in Ground. It is still a distinct
+	# takeoff and must emit the same event as every other grounded jump; the
+	# player model uses that event to alternate its complete airborne pose.
+	if not (machine.input_jump_pressed or machine.jump_buffer_time > 0.0) \
+			or machine.jump_cooldown_timer > 0.0:
+		return false
+	var player := machine.player
+	var land_speed := Vector3(player.velocity.x, 0.0, player.velocity.z).length()
+	var bhop_speed := maxf(land_speed, minf(
+		land_speed + params.bunny_hop_speed_gain, params.bunny_hop_speed_cap))
+	# Maintain horizontal direction, boost speed.
+	var hdir := Vector3(player.velocity.x, 0.0, player.velocity.z)
+	if hdir.length_squared() > 0.01:
+		hdir = hdir.normalized()
+	else:
+		hdir = machine.wish_dir_world
+	player.velocity.x = hdir.x * bhop_speed
+	player.velocity.z = hdir.z * bhop_speed
+	player.velocity.y = params.jump_velocity * params.bunny_hop_impulse
+	machine.current_jump_count = 1
+	machine.on_ground = false
+	machine.jump_buffer_time = 0.0
+	machine.register_chain_mechanic("bunny_hop")
+	machine.jump_cooldown_timer = params.jump_cooldown
+	machine.movement_event.emit("jump", {"kind": "bunny_hop"})
+	if player.jump_player:
+		player.jump_player.play()
+	return true

movement/states/state_grapple.gd

@@ -63,6 +63,7 @@ func update(delta: float) -> void:
 		player.velocity = vel
 		machine.jump_cooldown_timer = params.jump_cooldown
 		machine.register_chain_mechanic("grapple_jump")
+		machine.movement_event.emit("jump", {"kind": "grapple_jump"})
 		machine.switch_to("air")
 		if player.jump_player:
 			player.jump_player.play()

movement/tests/test_fsm_runner.gd

@@ -33,6 +33,7 @@ func run_all() -> void:
 	var tests := [
 		"test_states_register_and_initialize",
 		"test_do_jump_sets_velocity_and_counters",
+		"test_held_jump_bunny_hops_emit_each_takeoff",
 		"test_double_jump_emits_jet_event",
 		"test_wall_run_preserves_fast_entry_speed",
 		"test_wall_run_entry_keeps_some_upward_momentum",
@@ -129,6 +130,40 @@ func test_do_jump_sets_velocity_and_counters() -> void:
 	_expect(not sm.on_ground, "no longer grounded")
 
 
+func test_held_jump_bunny_hops_emit_each_takeoff() -> void:
+	var jump_events: Array[String] = []
+	var controller := PlayerMovementController.new()
+	controller._machine = sm
+	sm.movement_event.connect(func(event_name: String, data: Dictionary) -> void:
+		if event_name == "jump":
+			jump_events.append(String(data.get("kind", "jump")))
+		controller._on_movement_event(event_name, data)
+	)
+	var air = sm.states["air"]
+	sm.input_jump_pressed = true
+	fake_player.velocity = Vector3(0.0, 0.0, -params.walk_speed)
+	var variants: Array[String] = []
+
+	# Start with an ordinary ground jump, then keep Space held through three
+	# direct Air -> Air bunny hops. No intervening motion state is involved.
+	sm.do_jump()
+	variants.append(controller._visual_animation_state("air", params.walk_speed))
+	for hop in 3:
+		sm.jump_cooldown_timer = 0.0
+		sm.notify_landed(0.0)
+		_expect(air._try_bunny_hop(),
+			"held jump starts bunny hop %d" % (hop + 1))
+		variants.append(controller._visual_animation_state(
+			"air", params.walk_speed))
+
+	_eq(jump_events, ["jump", "bunny_hop", "bunny_hop", "bunny_hop"],
+		"every held-space bunny hop emits a jump takeoff")
+	_eq(variants, ["air_alt", "air", "air_alt", "air"],
+		"ground jump and consecutive bunny hops alternate leg variants")
+	controller._machine = null
+	controller.free()
+
+
 func test_double_jump_emits_jet_event() -> void:
 	var events := []
 	sm.movement_event.connect(func(ev, data): events.append([ev, data]))