# -*- coding: UTF-8 -*-

### Tangled Mind
### Author: Arthur 'Grizzly' Grisel-Davy

import pygame
from time import time

class Perso():

    def __init__(self,name,posx,posy,key_up,key_down,key_left,key_right,key_fire,texture):
        self.name = name
        self.posx = posx
        self.posy = posy
        self.direction = (0,-1)
        self.key_up = key_up
        self.key_down = key_down
        self.key_left = key_left
        self.key_right = key_right
        self.key_fire = key_fire
        self.img_up = pygame.image.load(texture+'_up.png')
        self.img_down = pygame.image.load(texture+'_down.png')
        self.img_right = pygame.image.load(texture+'_right.png')
        self.img_left = pygame.image.load(texture+'_left.png')
        self.img = self.img_up
        self.size = self.img.get_size()
        self.projectiles = []
        self.last_fire = time()

    def check_keys(self,keystate,screen_width,screen_height,speed):
        if keystate[self.key_left]:
            self.posx -= speed
            if self.posx <0:
                self.posx=0
            self.img = self.img_left
            self.direction = (-1,0)
        if keystate[self.key_right]:
            self.posx += speed
            if self.posx+self.size[0] > screen_width:
                self.posx = screen_width-self.size[0]
            self.img = self.img_right
            self.direction = (1,0)
        if keystate[self.key_up]:
            self.posy -= speed
            if self.posy < 0:
                self.posy = 0
            self.img = self.img_up
            self.direction = (0,-1)
        if keystate[self.key_down]:
            self.posy += speed
            if self.posy+self.size[1] > screen_height:
                self.posy = screen_height-self.size[1]
            self.img = self.img_down
            self.direction = (0,1)

        if keystate[self.key_fire]:
            self.fire('fireball','asset/projectile')


    def draw(self,surface):
        to_remove = []
        for k,proj in enumerate(self.projectiles):
            if not proj.is_out(surface):
                proj.move()
                proj.draw(surface)
            else:
                to_remove.append(k)
        if to_remove != []:
            for k in to_remove[::-1]:
                del self.projectiles[k]

        surface.blit(self.img,(self.posx,self.posy))
        print("Projectiles for {}: {}".format(self.name,len(self.projectiles)))

    def fire(self,name,texture):
        if (time()-self.last_fire> 0.2):
            new_proj = Projectile(name,texture,2,(self.posx+int(self.img.get_height()/2),self.posy+int(self.img.get_width()/2)),self.direction)
            self.projectiles.append(new_proj)
            self.last_fire = time()



class Projectile():

    def __init__(self,name,texture,speed,position,direction):
        self.name = name
        self.speed = speed
        self.position = position
        self.direction = direction

        if direction[0]!=0:
            if direction[0]>0:
                self.img = pygame.image.load(texture+'_right.png')
            else:
                self.img = pygame.image.load(texture+'_left.png')
        else:
            if direction[1]>0:
                self.img = pygame.image.load(texture+'_down.png')
            else:
                self.img = pygame.image.load(texture+'_up.png')

    def move(self):
        self.position = (self.position[0]+self.speed*self.direction[0],self.position[1]+self.speed*self.direction[1])

    def draw(self,surface):
        surface.blit(self.img,self.position)

    def is_out(self,surface):
        if (self.position[0]<0-self.img.get_width() or 
        self.position[1]<0-self.img.get_height() or 
        self.position[0]>surface.get_width()+self.img.get_width() or 
        self.position[1]>surface.get_height()+self.img.get_height()):
            return True
        else:
            return False