here it is
extends CharacterBody3D
@onready var head = $head
@onready var eyes = $head/eyes
@onready var camera_3d = $head/eyes/Camera3D
@onready var standupcheck = $standupcheck
@onready var standingcollision = $standingcollision
@onready var crochungcollision = $crochungcollision
#movement variables
const walking_speed: float = 3.0
const sprint_speed: float = 5.0
const crouching_speed: float = 1.0
var current_speed: float = 0.0
var moving: bool = false
var input_dir: Vector2 = Vector2.ZERO
var direction: Vector3 = Vector3.ZERO
const crouching_deabth: float = -0.65
const jump_velocity: float = 4.0
var lerp_speed: float = 10.0
#player settings
var base_fov: float = 90.0
var mouse_sensativity: float = 0.2
#state machine
enum PlayerState {
IDLE_STAND,
IDLE_CROUCH,
CROUCHING,
WALKING,
SPRINTING,
SPRINTJUMP,
AIR,
}
var player_state: PlayerState = PlayerState.IDLE_STAND
enum WeponState {
PISTOL,
SHOTGUN,
NONE,
FLASH,
}
#headbobbing vars
const head_bobbing_sprinting_speed: float = 22.0
const head_bobbing_walking_speed: float = 14.0
const head_bobbing_crouching_speed: float = 10.0
const head_bobbing_sprinting_intesity: float = 0.2
const head_bobbing_walking_intesity: float = 0.1
const head_bobbing_crouching_intesity: float = 0.05
var head_bobbing_currrent_intensity: float = 0.0
var head_bobbing_vector: Vector2 = Vector2.ZERO
var head_bobbing_index: float = 0.0
func _ready():
Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
func _input(event):
if Input.is_action_just_pressed(“quit”):
get_tree().quit()
if event is InputEventMouseMotion:
rotate_y(deg_to_rad(-event.relative.x * mouse_sensativity))
head.rotate_x(deg_to_rad(-event.relative.y * mouse_sensativity))
head.rotation.x = clamp(head.rotation.x,deg_to_rad(-85), deg_to_rad(85))
func _physics_process(delta):
UpdatePlayerState()
UpdateCamera(delta)
#falling
if not is_on_floor():
if velocity.y >= 0: #jumping upwards
velocity.y -= ProjectSettings.get_setting("physics/3d/default_gravity") * delta
else: #falling down
velocity.y -= ProjectSettings.get_setting("physics/3d/default_gravity") * delta * 2.0
else:#jumping
if Input.is_action_just_pressed("jump"):
if player_state == PlayerState.CROUCHING or player_state == PlayerState.IDLE_CROUCH:
null
else:
velocity.y = jump_velocity
input_dir = Input.get_vector("left","right","up","down")
direction = lerp(direction, (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized(), delta*10.0)
if direction:
velocity.x = direction.x * current_speed
velocity.z = direction.z * current_speed
else: #player wants to stop moving
velocity.x = move_toward(velocity.x, 0, current_speed)
velocity.z = move_toward(velocity.z, 0, current_speed)
move_and_slide()
func UpdatePlayerState():
moving = (input_dir != Vector2.ZERO)
if not is_on_floor():
player_state = PlayerState.AIR
else:
if Input.is_action_pressed(“crouch”):
if not moving:
player_state = PlayerState.IDLE_CROUCH
else:
player_state = PlayerState.CROUCHING
elif !standupcheck.is_colliding():
if not moving:
player_state = PlayerState.IDLE_STAND
elif Input.is_action_pressed(“sprint”):
player_state = PlayerState.SPRINTING
else:
player_state = PlayerState.WALKING
if Input.is_action_just_pressed(“jump”):
player_state = PlayerState.AIR
updateplayercolshape(player_state)
updateplayerspeed(player_state)
func updateplayercolshape(_player_state: PlayerState):
if _player_state == PlayerState.CROUCHING or _player_state == PlayerState.IDLE_CROUCH:
standingcollision.disabled = true
crochungcollision.disabled = false
else:
standingcollision.disabled = false
crochungcollision.disabled = true
func updateplayerspeed(_player_state: PlayerState):
if _player_state == PlayerState.CROUCHING or _player_state == PlayerState.IDLE_CROUCH:
current_speed = crouching_speed
elif _player_state == PlayerState.WALKING:
current_speed = walking_speed
elif _player_state == PlayerState.SPRINTING:
current_speed = sprint_speed
func UpdateCamera(delta: float):
if player_state == PlayerState.AIR or player_state == PlayerState.SPRINTJUMP:
head.position.y = lerp(head.position.y, 1.8, delta*lerp_speed)
if player_state == PlayerState.CROUCHING or player_state == PlayerState.IDLE_CROUCH:
head.position.y = lerp(head.position.y, 1.8 + crouching_deabth, delta*lerp_speed)
camera_3d.fov = lerp(camera_3d.fov, base_fov*0.95, delta*lerp_speed)
head_bobbing_currrent_intensity = head_bobbing_crouching_intesity
head_bobbing_index += head_bobbing_crouching_speed * delta
elif player_state == PlayerState.IDLE_STAND:
head.position.y = lerp(head.position.y, 1.8, delta*lerp_speed)
camera_3d.fov = lerp(camera_3d.fov, base_fov, delta*lerp_speed)
head_bobbing_currrent_intensity = head_bobbing_walking_intesity
head_bobbing_index += head_bobbing_walking_speed * delta
elif player_state == PlayerState.WALKING:
head.position.y = lerp(head.position.y, 1.8, delta*lerp_speed)
camera_3d.fov = lerp(camera_3d.fov, base_fov, delta*lerp_speed)
head_bobbing_currrent_intensity = head_bobbing_walking_intesity
head_bobbing_index += head_bobbing_walking_speed * delta
elif player_state == PlayerState.SPRINTING:
head.position.y = lerp(head.position.y, 1.8, delta*lerp_speed)
camera_3d.fov = lerp(camera_3d.fov, base_fov*1.05, delta*lerp_speed)
head_bobbing_currrent_intensity = head_bobbing_sprinting_intesity
head_bobbing_index += head_bobbing_sprinting_speed * delta
head_bobbing_vector.y = sin(head_bobbing_index)
head_bobbing_vector.x = (sin(head_bobbing_index/2.0)+0.5)
if moving:
eyes.position.y = lerp(eyes.position.y, head_bobbing_vector.y*(head_bobbing_currrent_intensity/2.0),delta*lerp_speed)
eyes.position.x = lerp(eyes.position.x, head_bobbing_vector.x*(head_bobbing_currrent_intensity),delta*lerp_speed)
else:
eyes.position.y = lerp(eyes.position.y,0.0,delta*lerp_speed)
eyes.position.x = lerp(eyes.position.x,0.0,delta*lerp_speed)
