Godot Version
Godot 4.4.1
Question
After iI spawn my player from the character select, the player just flies up endlessly into the air. I added debug to check _is_on_ground and velocity. _is_on_ground is always true and velocity is 0 but the player still flies into the air.
extends CharacterBody3D
enum player_states { MOVE, JUMP, INTERACT, FALLING }
var current_state = player_states.MOVE
@export var speed := 6.0
@export var sprint_speed := 10.0
@export var gravity := 10.0
@export var jump_force := 10.0
Camera & model placeholders
@onready var camera_gimbal := $Cam_Gimbel
@onready var camera := $Cam_Gimbel/Camera3D
@onready var model_holder := $CharacterModel # Empty Node3D
Animation system (assigned after loading model)
var anim_player: AnimationPlayer
var anim_tree: AnimationTree
var anim_state: AnimationNodeStateMachinePlayback
var player_body: Node3D
Movement data
var angular_speed := 10
var direction := Vector3.ZERO
var movement := Vector2.ZERO
func _ready():
# Load selected model (set from character select)
var model_scene = load(Global.selected_model_path)
var model = model_scene.instantiate()
model_holder.add_child(model)
model.transform = Transform3D.IDENTITY
# Try to assign animation systems from model
anim_player = model.get_node_or_null("Anim_Player")
anim_tree = model.get_node_or_null("Anim_Tree")
player_body = model.get_node_or_null("Rig")
if anim_tree:
anim_tree.active = true
anim_state = anim_tree.get("parameters/playback")
anim_state.travel("Ground_state")
elif anim_player:
anim_player.play("Idle")
else:
push_warning("No AnimationTree or AnimationPlayer found on model")
# Ensure initial velocity is zero
velocity = Vector3.ZERO
func _physics_process(delta):
# Apply gravity always when not on floor
if not is_on_floor():
velocity.y -= gravity * delta
else:
velocity.y = 0
# Handle state transitions and movement
match current_state:
player_states.MOVE:
move(delta)
if not is_on_floor():
current_state = player_states.FALLING
elif Input.is_action_just_pressed("ui_select"):
current_state = player_states.JUMP
player_states.JUMP:
jump(delta)
player_states.INTERACT:
interact(delta)
player_states.FALLING:
falling(delta)
move_and_slide()
# Debug output to track issues
print("State: ", player_states.keys()[current_state], " | is_on_floor: ", is_on_floor(), " | velocity.y: ", velocity.y)
func _input(event):
if Input.is_action_just_pressed(“ui_accept”):
current_state = player_states.INTERACT
# Note: Jump is handled in _physics_process to avoid input conflicts
func input_movement(delta):
movement = Input.get_vector(“ui_left”, “ui_right”, “ui_up”, “ui_down”)
direction = Vector3(movement.x, 0, movement.y).rotated(Vector3.UP, camera.rotation.y).normalized()
if direction != Vector3.ZERO:
var sprint = Input.is_action_pressed("ui_sprint")
var current_speed = sprint_speed if sprint else speed
velocity.x = direction.x * current_speed
velocity.z = direction.z * current_speed
player_body.rotation.y = lerp_angle(player_body.rotation.y, atan2(velocity.x, velocity.z), delta * angular_speed)
else:
velocity.x = move_toward(velocity.x, 0, speed)
velocity.z = move_toward(velocity.z, 0, speed)
func move(delta):
input_movement(delta)
var sprint = Input.is_action_pressed("ui_sprint")
if direction != Vector3.ZERO:
anim_tree.set("parameters/Ground_state/conditions/Walking", not sprint)
anim_tree.set("parameters/Ground_state/conditions/Running", sprint)
if sprint:
anim_state.travel("Ground_state/Run")
else:
anim_state.travel("Ground_state/Walk")
else:
anim_tree.set("parameters/Ground_state/conditions/Standing", true)
anim_state.travel("Ground_state/Idle")
func jump(delta):
if is_on_floor(): # Only allow jump if on floor
velocity.y = jump_force
anim_tree.set(“parameters/conditions/Jumping”, true)
anim_state.travel(“Air_state”)
# Transition to FALLING if moving downward or not on floor
if not is_on_floor() and velocity.y <= 0:
current_state = player_states.FALLING
func falling(delta):
input_movement(delta) # Allow movement while falling
if is_on_floor():
anim_tree.set(“parameters/conditions/On_ground”, true)
anim_state.travel(“Landing”)
current_state = player_states.MOVE
else:
anim_tree.set(“parameters/conditions/On_ground”, false)
func interact(delta):
input_movement(delta)
anim_state.travel(“Interact_state/Interact”)
await get_tree().create_timer(2.0).timeout
current_state = player_states.MOVE
anim_tree.set(“parameters/Ground_state/conditions/Walking”, false)
anim_tree.set(“parameters/Ground_state/conditions/Running”, false)
anim_tree.set(“parameters/conditions/On_ground”, is_on_floor())
anim_tree.set(“parameters/conditions/Jumping”, false)