july-game/scripts/player.gd

class_name Player extends CharacterBody2D

@onready var scene_manager: SceneManager = %SceneManager
@onready var right_cast: RayCast2D = $RightCast
@onready var left_cast: RayCast2D = $LeftCast
@onready var right_spawn: Node2D = $RightSpawn
@onready var left_spawn: Node2D = $LeftSpawn


const SHOVE_STRENGTH = 700
const SPEED = 300.0
const JUMP_VELOCITY = -400.0

var direction: float

enum FaceDirection{LEFT, RIGHT}
var facing: FaceDirection = FaceDirection.RIGHT

var pushTarget

func _physics_process(delta: float) -> void:
	handle_input()
	handle_movement(delta)
	move_and_slide()
	handle_collisions()
			
	
func handle_movement(delta: float):
	if direction:
		velocity.x = direction * SPEED
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
	
	# Add the gravity.
	if not is_on_floor():
		velocity += get_gravity() * delta

func handle_input():
	# Handle jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		velocity.y = JUMP_VELOCITY
		
	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	direction = Input.get_axis("ui_left", "ui_right")
	
	if direction > 0:
		facing = FaceDirection.RIGHT
	elif direction < 0:
		facing = FaceDirection.LEFT
		
	var is_shoving = Input.is_action_just_pressed("shove")
	if is_shoving and pushTarget is RigidBody2D:
		var shoveDirection: int
		match facing:
			FaceDirection.RIGHT:
				shoveDirection = 1
			FaceDirection.LEFT:
				shoveDirection = -1
		pushTarget.apply_central_impulse(Vector2i(shoveDirection, 0)*SHOVE_STRENGTH)
		
	var is_shooting = Input.is_action_just_pressed("shoot")
	if is_shooting:
		match facing:
			FaceDirection.RIGHT:
				scene_manager.make_bullet(right_spawn.global_transform, SPEED)
			FaceDirection.LEFT:
				scene_manager.make_bullet(left_spawn.global_transform, -1*SPEED)
	
func handle_collisions():
	for i in get_slide_collision_count():
		var collision := get_slide_collision(i)
		var collider := collision.get_collider()
		if collider is RigidBody2D:
			collider.apply_central_impulse(-collision.get_normal()*100)
			
		if right_cast.is_colliding() && facing == FaceDirection.RIGHT:
			collider = right_cast.get_collider()
			if collider is Node and collider.is_in_group("shovable"):
				pushTarget = collider
		
		elif left_cast.is_colliding() && facing == FaceDirection.LEFT:
			collider = left_cast.get_collider()
			if collider is Node and collider.is_in_group("shovable"):
				pushTarget = collider
		else:
			pushTarget = null