89 lines
2.1 KiB
GDScript
89 lines
2.1 KiB
GDScript
extends KinematicBody
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# export variable
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export(NodePath) var body_nodepath
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# const
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const GRAVITY = -24.8
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const JUMP_SPEED = 8
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const MOVE_SPEED = 20
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const SPRINT_SPEED = 40
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const ACCEL = 4.5
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const MAX_SLOPE_ANGLE = 40
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const MOUSE_SENSITIVITY = 0.05
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# private members
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var _body: Spatial
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var _camera: Camera
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var _dir = Vector3();
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var _vel = Vector3();
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var _is_sprinting;
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func _ready():
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_body = get_node(body_nodepath) as Spatial # = $Body
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assert(null != _body)
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_camera = $Body/Camera
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assert(null != _camera)
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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func _physics_process(delta):
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process_input()
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process_movement(delta)
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func process_input():
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# Walking
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var input_movement_vector = Vector2()
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if Input.is_action_pressed("move_fwrd"):
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input_movement_vector.y += 1
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if Input.is_action_pressed("move_back"):
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input_movement_vector.y -= 1
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if Input.is_action_pressed("move_left"):
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input_movement_vector.x -= 1
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if Input.is_action_pressed("move_right"):
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input_movement_vector.x += 1
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# look around with mouse
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_dir = Vector3()
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var camera_transform = _camera.get_global_transform()
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_dir += -camera_transform.basis.z * input_movement_vector.y
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_dir += camera_transform.basis.x * input_movement_vector.x
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# jumping
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if Input.is_action_just_pressed("move_jump") and is_on_floor():
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_vel.y = JUMP_SPEED
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# sprinting
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_is_sprinting = Input.is_action_pressed("move_sprint")
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func process_movement(delta):
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_vel.y += delta * GRAVITY
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# set movement speed
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var target = _dir
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if _is_sprinting:
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target *= SPRINT_SPEED
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else:
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target *= MOVE_SPEED
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var hvel = _vel
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hvel = hvel.linear_interpolate(target, ACCEL * delta)
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_vel.x = hvel.x
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_vel.z = hvel.z
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_vel = move_and_slide(_vel, Vector3(0, 1, 0), 0.05, 4, deg2rad(MAX_SLOPE_ANGLE))
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func _input(event):
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# capture mouse movement
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if event is InputEventMouseMotion:
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_body.rotate_x(deg2rad(event.relative.y * MOUSE_SENSITIVITY * -1))
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self.rotate_y(deg2rad(event.relative.x * MOUSE_SENSITIVITY * -1))
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var camera_rot = _body.rotation_degrees
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camera_rot.x = clamp(camera_rot.x, -70, 70)
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_body.rotation_degrees = camera_rot
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