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class_name FoodManager
extends Node2D
export(PackedScene) var FOOD: PackedScene
export(NodePath) var WORLD_GENERATOR_NP: NodePath
onready var world_generator: Node2D = get_node(WORLD_GENERATOR_NP)
onready var possible_food_locations: Array = world_generator.get_valid_map_coords()
var max_apples: int = 10
var current_food: Array = []
func _ready():
randomize()
Event.connect("food_eaten", self, "_on_food_eaten")
func _process(delta) -> void:
if current_food.size() < max_apples:
_place_new_food()
func _place_new_food() -> void:
var food: Area2D = FOOD.instance()
Event.emit_signal("food_placing_new_food", food.TYPE)
var pos_loc: Array = _get_random_pos()
var pos: Vector2 = pos_loc[0]
var loc: Vector2 = pos_loc[1]
food.global_position = pos
food.location = loc
add_child(food)
current_food.append(loc)
Event.emit_signal("food_placed_new_food", food.TYPE, loc)
func _get_random_pos() -> Array:
var found_valid_loc: bool = false
var index: int
var location: Vector2
while not found_valid_loc:
print("trying")
index = randi() % possible_food_locations.size()
location = possible_food_locations[index]
if current_food.find(location) == -1:
found_valid_loc = true
return [world_generator.get_centered_world_position(location), location]
func _on_food_eaten(type: int, location: Vector2) -> void:
var index: int = current_food.find(location)
current_food.remove(index)
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