godot-third-person-basic-scene/player/player.gd

extends CharacterBody3D

const SPEED = 5.0
const JUMP_FORCE = 4.5

# Get the gravity from the project settings to be synced with RigidDynamicBody nodes.
var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
var starting_point = Vector2(DisplayServer.window_get_size().x / 2, DisplayServer.window_get_size().y / 2)
var camera_rotate_y = 0.0
var camera_rotate_x = 0.0
var player_rotate_y = 0.0
#var timer_rotate:Timer
var speed_rotate_1sec = PI
var max_angle = PI / 2
const TWO_PI = 2.0 * PI
const PI_2 = PI / 2.0


func _init():
#	timer_rotate = Timer.new()
#	add_child(timer_rotate)
#	timer_rotate.autostart = false
#	timer_rotate.wait_time = 1.0
#	timer_rotate.connect("timeout", update_rotate_start.bind())
	pass


func _ready():
# Place the mouse at the center of the screen
	get_viewport().warp_mouse(starting_point)


func _input(event):
	# If right mouse button is pressed and mouse moves, pan horizontally camera
	# and rotate vertically
	if Input.is_mouse_button_pressed( 2 ):
		if event is InputEventMouseMotion:
			camera_rotate_y += event.relative.x *0.01
			if camera_rotate_y >= PI:
				camera_rotate_y -= TWO_PI
			elif camera_rotate_y <= -PI:
				camera_rotate_y += TWO_PI
			$camera_root/horizontal_root.rotate_y( event.relative.x *0.01 )

#			if (roty >= 0.0 and max_angle > roty) or (roty <= 0.0 and max_angle > -roty):
#				$camera_root/horizontal_root.rotate_y( event.relative.x *0.01 )
#				camera_rotate = roty
#			else:
#				$Mesh/character.rotate_y( event.relative.x *0.01 )
#				$camera_root/horizontal_root.rotate_y( event.relative.x *0.01 )
			var new_camera_rotate_x = camera_rotate_x + event.relative.y * 0.01 
			if new_camera_rotate_x <= PI_2 and new_camera_rotate_x >= - PI_2:
				$camera_root/horizontal_root/vertical_root.rotate_x( event.relative.y * 0.01 )
				camera_rotate_x = new_camera_rotate_x
			
#			timer_rotate.autostart = false
#			timer_rotate.wait_time = 1.0
#			if timer_rotate.is_connected("timeout", update_rotate.bind()):
#				timer_rotate.stop()
#				timer_rotate.disconnect("timeout", update_rotate.bind())
#				timer_rotate.connect("timeout", update_rotate_start.bind())
#				timer_rotate.start(1.0)
#				print("Update timer")
#			else:
#				#timer_rotate.stop()
#				timer_rotate.start(1.0)
#				print("launch timer")


func _physics_process(delta):
	# Add the gravity.
	if not is_on_floor():
		motion_velocity.y -= gravity * delta

	# Handle Jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		motion_velocity.y = JUMP_FORCE

#	# Get the input direction and handle the movement/deceleration.
#	# As good practice, you should replace UI actions with custom gameplay actions.
#	var input_dir = Input.get_vector("ui_right", "ui_left", "ui_down", "ui_up")
#	var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
#	if direction:
#		motion_velocity.x = direction.x * SPEED
#		motion_velocity.z = direction.z * SPEED
#	else:
#		motion_velocity.x = move_toward(motion_velocity.x, 0, SPEED)
#		motion_velocity.z = move_toward(motion_velocity.z, 0, SPEED)

	move_and_slide()

func _process( delta ):
	var diff = camera_rotate_y - player_rotate_y

	if diff > PI:
		diff = camera_rotate_y - player_rotate_y - TWO_PI
	elif diff < -PI:
		diff = camera_rotate_y - player_rotate_y + TWO_PI

	var absdiff = diff
	if absdiff < 0.0:
		absdiff = -absdiff

	if absdiff <= 0.5 * delta:
		$Mesh/character.rotate_y( diff )
		player_rotate_y = camera_rotate_y
	else:
		if diff >= 0.0:
			diff = delta * speed_rotate_1sec
		else:
			diff = -delta * speed_rotate_1sec
		$Mesh/character.rotate_y( diff )
		player_rotate_y += diff


#func update_rotate_start():
#	print("update_rotate_start")
#	var camera = $camera_root/horizontal_root.get_basis()
#	var player = $Mesh/character.get_basis()
#	timer_rotate.disconnect("timeout", update_rotate_start.bind())
#	timer_rotate.connect("timeout", update_rotate.bind())
#	timer_rotate.start(0.005)
#
#
#func update_rotate():
#	print("update_rotate")
#	var step = 0.0
#	if camera_rotate >= 0.1:
#		step = -0.05
#	elif camera_rotate <= -0.1:
#		step = +0.05
#	$Mesh/character.rotate_y( -step )
#	#$camera_root/horizontal_root.rotate_y( step / 2.0 )
#	camera_rotate += step
##			if (roty >= 0.0 and max_angle > roty) or (roty <= 0.0 and max_angle > -roty):
##				$camera_root/horizontal_root.rotate_y( event.relative.x *0.01 )
##				current_rotate = roty
##			else:
##				$Mesh/character.rotate_y( event.relative.x *0.01 )
##				$camera_root/horizontal_root.rotate_y( event.relative.x *0.01 )
#	if camera_rotate <= 0.1 and camera_rotate >= -0.1:
#		timer_rotate.stop()