Main.gd

extends Spatial


onready var functions = preload("res://Functions.gd").new()


const ROT_SPEED = 0.15
var rot_x = 0
var rot_y = 0
var rot_z = 0
onready var initial_cam_rot = $Camera.rotation


func _ready():
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)

func _process(delta):
	var speed = 50
	var direction = Vector3()
	if Input.is_action_pressed("key_forward"):
		direction -= $Camera.get_transform().basis.z
	if Input.is_action_pressed("key_backward"):
		direction += $Camera.get_transform().basis.z

	if Input.is_action_pressed("key_left"):
		direction -= $Camera.get_transform().basis.x
	if Input.is_action_pressed("key_right"):
		direction += $Camera.get_transform().basis.x

	$Camera.global_translate(direction * speed * delta)


func _unhandled_input(ev):
	if (ev is InputEventMouseButton and ev.button_mask == BUTTON_MASK_LEFT):
		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	if (ev is InputEventMouseMotion and Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED):
		rot_y += (ev.relative.x * ROT_SPEED)
		rot_z += (ev.relative.y * ROT_SPEED)

		var t = Transform()
		t = t.rotated(Vector3(1,0,0),(-rot_z * PI / 180.0) + initial_cam_rot.z)
		t = t.rotated(Vector3(0,1,0),(-rot_y * PI / 180.0) + initial_cam_rot.y)

		$Camera.transform.basis = t.basis

	if (ev.is_action_pressed("ui_cancel")):
		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)