runic-godot/data/character/character.gd

extends CharacterBody2D


var base_speed = 150
var sprint_speed = 300
var exausted_speed = 80
var speed = base_speed
var accel = 10
var immobile = false
var is_sprinting = false

var inventory = {
	"points": 0,
	"stone": 0,
	"wood": 0,
	"food": 0
}
var status = {
	"health": 100,
	"stamina": 100,
	"exausted": false,
	"exaust_speed": 1,
	"stamina_regen_speed": 0.5,
	"level": 1
}
var current_tool = "none"


func next_level_points():
	return status.level*10

func change_tool(tool):
	current_tool = tool
	$body_pivot/body/tool.texture = load(game_data.tools[tool].image)
	$body_pivot/body/tool.position = game_data.tools[tool].offset

func _ready():
	change_tool("stick") # This is when the starting tool is set

func _physics_process(delta):
	var pre_velocity = Vector2(0, 0)
	if !immobile:
		pre_velocity = Input.get_vector("move_left", "move_right", "move_up", "move_down")
	velocity = lerp(velocity, pre_velocity * speed, accel*delta)
	move_and_slide()

func _process(_delta):
	if Input.is_action_pressed("game_interact"):
		if !$animation.is_playing():
			$animation.play("hit")
			if $body_pivot/raycast.is_colliding():
				var hit_object = $body_pivot/raycast.get_collider()
				if hit_object.type == "resource":
					inventory[hit_object.resource_type] += 1
					inventory.points += 1
					hit_object.get_node("animation").play("hit")
	
	is_sprinting = Input.is_action_pressed("move_sprint") && !status.exausted and velocity.distance_to(Vector2.ZERO) > 0
	
	if is_sprinting:
		speed = sprint_speed
		status.stamina -= status.exaust_speed
		if status.stamina <= 0:
			is_sprinting = false
			status.exausted = true
	else:
		if status.stamina < 100:
			status.stamina += status.stamina_regen_speed
		if status.exausted:
			speed = exausted_speed
		else:
			speed = base_speed
	if status.stamina == 100 and status.exausted:
		status.exausted = false

	# Update inventory HUD
	$hud/inventory/stone_label.text = str(inventory.stone)
	$hud/inventory/wood_label.text = str(inventory.wood)
	$hud/level/points.text = str(inventory.points) + "/" + str(next_level_points())
	$hud/level/level_bar.value = inventory.points

	# Update status HUD
	$hud/bars/health.value = status.health
	$hud/bars/stamina.value = status.stamina
	$hud/level/level.text = "Level " + str(status.level)
	$hud/level/level_bar.max_value = next_level_points()

	# Level up
	if inventory.points >= (next_level_points()):
		inventory.points -= next_level_points()
		status.level += 1
		level_up()


func level_up():
	pass

func _input(event):
	if event is InputEventMouseMotion:
		var mouse_pos = get_global_mouse_position()
		$body_pivot.rotation = atan2((mouse_pos.y-position.y), (mouse_pos.x-position.x)) + (PI * 0.5)