Dodge - cleanup. Added Survivor. /JL

dodge/scripts/player.gd

@@ -0,0 +1,52 @@
+extends Area2D
+
+signal hit
+@export var speed = 400 # How fast the player will move (pixels/sec).
+var screen_size # Size of the game window.
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	screen_size = get_viewport_rect().size
+	hide()
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	var velocity = Vector2.ZERO # The player's movement vector.
+	if Input.is_action_pressed("move_right"):
+		velocity.x += 1
+	if Input.is_action_pressed("move_left"):
+		velocity.x -= 1
+	if Input.is_action_pressed("move_down"):
+		velocity.y += 1
+	if Input.is_action_pressed("move_up"):
+		velocity.y -= 1
+
+	if velocity.length() > 0:
+		velocity = velocity.normalized() * speed
+		$AnimatedSprite2D.play()
+	else:
+		$AnimatedSprite2D.stop()
+		
+	position += velocity * delta
+	position = position.clamp(Vector2.ZERO, screen_size)
+
+	if velocity.x != 0:
+		$AnimatedSprite2D.animation = "walk"
+		$AnimatedSprite2D.flip_v = false
+		# See the note below about the following boolean assignment.
+		$AnimatedSprite2D.flip_h = velocity.x < 0
+	elif velocity.y != 0:
+		$AnimatedSprite2D.animation = "up"
+		$AnimatedSprite2D.flip_v = velocity.y > 0
+
+
+func _on_body_entered(_body):
+	hide() # Player disappears after being hit.
+	hit.emit()
+	# Must be deferred as we can't change physics properties on a physics callback.
+	$CollisionShape2D.set_deferred("disabled", true)
+
+func start(pos):
+	position = pos
+	show()
+	$CollisionShape2D.disabled = false