extends KinematicBody
class_name Character

enum States {
	Alive,
	Dead
}

enum GroundType {
	DIRT,
	WATER,
	WOOD
}

var UI: Control
export var gravity: float = 9.8
export var walk_speed: float = 10 
export var max_weapons: int = 5
export var weapons: Array = []
var is_in_water: bool = false
export var collision_shape: Shape

var ground_type = GroundType.DIRT

var footstep_sounds = {
	GroundType.DIRT: [
		preload("res://assets/audio/Sounds/SR_FSDI1.xx_reaperlev1.gzp.wav"),
		preload("res://assets/audio/Sounds/SR_FSDI2.xx_reaperlev1.gzp.wav")
	]
}

export var health = 100
var state = States.Alive

func has_weapon(weapon: Weapon) -> bool:
	if get_similar_weapon(weapon):
		return true
	else:
		return false

func get_similar_weapon(weapon: Weapon) -> Weapon:
	for weap in weapons:
		if weap.name == weapon.name:
			return weap
	return null

func can_pickup_weapon(weapon: Weapon) -> bool:
	return has_weapon(weapon) or len(weapons) < max_weapons

func pickup_weapon(weapon: Weapon) -> void:
	var similar = get_similar_weapon(weapon)
	if similar:
		similar.current_ammo = clamp(similar.current_ammo + weapon.current_ammo, 0, weapon.max_ammo)
	else:
		weapons.append(weapon)
		
func take_damage(hitpts: float):
	health -= hitpts
	if health <= 0:
		die()
		
func die():
	state = States.Dead

func play_footstep():
	var sound = footstep_sounds[ground_type][randi() % len(footstep_sounds[ground_type])]
	Globals.play_sound(sound, "Sounds", self)