pandemonium_demo_projects/2d/physics_tests/utils/kinematicbody_controller.gd

56 lines
1.5 KiB
GDScript

extends KinematicBody2D
var _initial_velocity = Vector2.ZERO
var _constant_velocity = Vector2.ZERO
var _motion_speed = 400.0
var _gravity_force = 50.0
var _jump_force = 1000.0
var _velocity = Vector2.ZERO
var _snap = Vector2.ZERO
var _floor_max_angle = 45.0
var _stop_on_slope = false
var _jumping = false
var _keep_velocity = false
func _physics_process(_delta):
if _initial_velocity != Vector2.ZERO:
_velocity = _initial_velocity
_initial_velocity = Vector2.ZERO
_keep_velocity = true
elif _constant_velocity != Vector2.ZERO:
_velocity = _constant_velocity
elif not _keep_velocity:
_velocity.x = 0.0
# Handle horizontal controls.
if Input.is_action_pressed("character_left"):
if position.x > 0.0:
_velocity.x = -_motion_speed
_keep_velocity = false
_constant_velocity = Vector2.ZERO
elif Input.is_action_pressed("character_right"):
if position.x < 1024.0:
_velocity.x = _motion_speed
_keep_velocity = false
_constant_velocity = Vector2.ZERO
# Handle jump controls and gravity.
if is_on_floor():
if not _jumping and Input.is_action_just_pressed("character_jump"):
# Start jumping.
_jumping = true
_velocity.y = -_jump_force
# Always apply gravity for floor detection.
_velocity.y += _gravity_force
var snap = _snap if not _jumping else Vector2.ZERO
var max_angle = deg2rad(_floor_max_angle)
_velocity = move_and_slide_with_snap(_velocity, snap, Vector2.UP, _stop_on_slope, 4, max_angle)
# Get next jump ready.
if _jumping:
_jumping = false