extends AIController2D

# meta-name: AI Controller Logic
# meta-description: Methods that need implementing for AI controllers
# meta-default: true

#-- Methods that need implementing using the "extend script" option in Godot --#

@onready var player = $".."
@onready var bamboos = $"../../../Bamboos"
@onready var move: int

func get_obs() -> Dictionary:
	var dict = {"obs":[
	player.position.x,
	player.position.y,
	player.health,
	player.experience,
	]}
	for bamboo in bamboos.get_children():
		dict["obs"].append(bamboo.position.x)
		dict["obs"].append(bamboo.position.y)
		dict["obs"].append(bamboo.health)
		dict["obs"].append(bamboo.position.direction_to(player.position).x)
		dict["obs"].append(bamboo.position.direction_to(player.position).y)
	return dict

func get_reward() -> float:	
	return reward
	
func get_action_space() -> Dictionary:
	return {
		"move" : {
			"size": 5,
			"action_type": "discrete"
		}
	}
	
func set_action(action) -> void:
	move = action["move"]
# -----------------------------------------------------------------------------#

#-- Methods that can be overridden if needed --#

#func get_obs_space() -> Dictionary:
# May need overriding if the obs space is complex
#	var obs = get_obs()
#	return {
#		"obs": {
#			"size": [len(obs["obs"])],
#			"space": "box"
#		},
#	}