# Duane's Dungeon - a rogue-like game
# Copyright (C) 2023 Duane Robertson

# state_setup.gd - state of preparation

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.


extends State
class_name StateSetup


const ANDR_SCALE = 0.8
const MAP_BD = 8
const WIN_SIZE = Vector2(1280, 720)

var MAP_SZ = Vector2.ONE * (WIN_SIZE.y - MAP_BD * 2)
var MAP_POS = Vector2(WIN_SIZE.x - WIN_SIZE.y + MAP_BD, MAP_BD)


var map_pos = MAP_POS
var portrait = false


func _init():
	pass


func _ready():
	super()
#	game.switches['android'] = true
	name = 'StateSetup'
	setup_gui()

	if game.switches.has('png'):
		stack(StateMaps)
	else:
		stack(StateTitle)

	Creature.load_species()


func setup_gui():
	var win_size = get_window().content_scale_size

	if game.switches.has('android'):
		# Fake a mobile screen.
		win_size = Vector2(win_size).orthogonal().abs()
		get_window().size = win_size * ANDR_SCALE
		get_window().content_scale_size = win_size

	if win_size.y > win_size.x:
		# Either faked or real mobile screen.
		portrait = true
		map_pos = map_pos.orthogonal().abs()
		ProjectSettings.set_setting('screen/immersive', false)

	# a stony background
	var back = TextureRect.new()
	back.texture = load('res://art/back_tex.png')
	back.size = win_size
	back.stretch_mode = TextureRect.STRETCH_TILE
	back.expand_mode = TextureRect.EXPAND_KEEP_SIZE
	add_child(back)
	game.background = back

	# title
	var title = TextureRect.new()
	title.texture = load('res://art/title.png')
	if win_size.x > win_size.y:
		title.rotation = PI * -0.5
		title.position.x += title.size.y
		title.position.y += title.size.x
	title.stretch_mode = TextureRect.STRETCH_TILE
	title.expand_mode = TextureRect.EXPAND_KEEP_SIZE
	add_child(title)

	var text_container = VBoxContainer.new()
	game.text_container = text_container
	text_container.alignment = BoxContainer.ALIGNMENT_CENTER
	text_container.size = win_size
	text_container.mouse_filter = Control.MOUSE_FILTER_IGNORE
	text_container.z_index = 2
	add_child(text_container)