# -*- encoding: utf-8 -*-
##
## Copyright (C) 2011 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
##
## 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; version 3 only.
##
## 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.
##

from pytouhou.utils.interpolator import Interpolator

from pytouhou.game.game import Game
from pytouhou.game.bullettype import BulletType
from pytouhou.game.itemtype import ItemType
from pytouhou.game.player import Player
from pytouhou.game.orb import Orb

from math import pi


class PCBGame(Game):
    def __init__(self, resource_loader, player_states, stage, rank, difficulty, **kwargs):
        etama3 = resource_loader.get_anm_wrapper(('etama3.anm',))
        etama4 = resource_loader.get_anm_wrapper(('etama4.anm',))
        bullet_types = [BulletType(etama3, 0, 11, 14, 15, 16, hitbox_size=4),
                        BulletType(etama3, 1, 12, 17, 18, 19, hitbox_size=6),
                        BulletType(etama3, 2, 12, 17, 18, 19, hitbox_size=4),
                        BulletType(etama3, 3, 12, 17, 18, 19, hitbox_size=6),
                        BulletType(etama3, 4, 12, 17, 18, 19, hitbox_size=5),
                        BulletType(etama3, 5, 12, 17, 18, 19, hitbox_size=4),
                        BulletType(etama3, 6, 13, 20, 20, 20, hitbox_size=16),
                        BulletType(etama3, 7, 13, 20, 20, 20, hitbox_size=11),
                        BulletType(etama3, 8, 13, 20, 20, 20, hitbox_size=9),
                        BulletType(etama4, 0, 1, 2, 2, 2, hitbox_size=32)]

        item_types = [ItemType(etama3, 0, 7), #Power
                      ItemType(etama3, 1, 8), #Point
                      ItemType(etama3, 2, 9), #Big power
                      ItemType(etama3, 3, 10), #Bomb
                      ItemType(etama3, 4, 11), #Full power
                      ItemType(etama3, 5, 12), #1up
                      ItemType(etama3, 6, 13)] #Star

        players = [PCBPlayer(state, self, resource_loader) for state in player_states]

        Game.__init__(self, resource_loader, players, stage, rank, difficulty,
                      bullet_types, item_types, nb_bullets_max=640, **kwargs)



class PCBPlayer(Player):
    def __init__(self, state, game, resource_loader):
        number = '%d%s' % (state.character // 2, 'b' if state.character % 2 else 'a')
        self.sht = resource_loader.get_sht('ply0%s.sht' % number)
        self.focused_sht = resource_loader.get_sht('ply0%ss.sht' % number)
        anm_wrapper = resource_loader.get_anm_wrapper(('player0%d.anm' % (state.character // 2),))
        self.anm_wrapper = anm_wrapper

        Player.__init__(self, state, game, anm_wrapper)

        self.orbs = [Orb(self.anm_wrapper, 128, self.state, None),
                     Orb(self.anm_wrapper, 129, self.state, None)]

        self.orbs[0].offset_x = -24
        self.orbs[1].offset_x = 24

        self.orb_dx_interpolator = None
        self.orb_dy_interpolator = None


    def start_focusing(self):
        self.orb_dx_interpolator = Interpolator((24,), self._game.frame,
                                                (8,), self._game.frame + 8,
                                                lambda x: x ** 2)
        self.orb_dy_interpolator = Interpolator((0,), self._game.frame,
                                                (-32,), self._game.frame + 8)
        self.state.focused = True


    def stop_focusing(self):
        self.orb_dx_interpolator = Interpolator((8,), self._game.frame,
                                                (24,), self._game.frame + 8,
                                                lambda x: x ** 2)
        self.orb_dy_interpolator = Interpolator((-32,), self._game.frame,
                                                (0,), self._game.frame + 8)
        self.state.focused = False


    def objects(self):
        return self.orbs


    def update(self, keystate):
        Player.update(self, keystate)

        if self.death_time == 0 or self._game.frame - self.death_time > 60:
            if self.orb_dx_interpolator:
                self.orb_dx_interpolator.update(self._game.frame)
                dx, = self.orb_dx_interpolator.values
                self.orbs[0].offset_x = -dx
                self.orbs[1].offset_x = dx
            if self.orb_dy_interpolator:
                self.orb_dy_interpolator.update(self._game.frame)
                dy, = self.orb_dy_interpolator.values
                self.orbs[0].offset_y = dy
                self.orbs[1].offset_y = dy

        for orb in self.orbs:
            orb.update()