tangledmind/models.py

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

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

import pygame
from time import time
import numpy as np

decision_matrix = np.array([[0,1,2],[3,4,5],[6,7,8]])
suffix_matrix = ['_up_left.png',
                '_up.png',
                '_up_right.png',
                '_left.png',
                '_up.png',
                '_right.png',
                '_down_left.png',
                '_down.png',
                '_down_right.png',]
img_path = 'asset/'



class Perso():

    def __init__(self,name,posx,posy,key_up,key_down,key_left,key_right,key_fire,texture,texture_proj):
        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.imgs = [pygame.image.load(img_path+texture+'_up_left.png'),
                    pygame.image.load(img_path+texture+'_up.png'),
                    pygame.image.load(img_path+texture+'_up_right.png'),
                    pygame.image.load(img_path+texture+'_left.png'),
                    pygame.image.load(img_path+texture+'_up.png'),
                    pygame.image.load(img_path+texture+'_right.png'),
                    pygame.image.load(img_path+texture+'_down_left.png'),
                    pygame.image.load(img_path+texture+'_down.png'),
                    pygame.image.load(img_path+texture+'_down_right.png'),]
        self.img = self.imgs[0]
        self.texture_proj = texture_proj

        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] or keystate[self.key_right] or keystate[self.key_up] or keystate[self.key_down]:
            if keystate[self.key_left]:
                self.posx -= speed
                if self.posx <0:
                    self.posx=0
                self.direction[0] = -1

            if keystate[self.key_right]:
                self.posx += speed
                if self.posx+self.size[0] > screen_width:
                    self.posx = screen_width-self.size[0]
                self.direction[0] = 1

            if keystate[self.key_up]:
                self.posy -= speed
                if self.posy < 0:
                    self.posy = 0
                self.direction[1] = -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.direction[1] = 1

            if not keystate[self.key_left] and not keystate[self.key_right]:
                self.direction[0] = 0

            if not keystate[self.key_up] and not keystate[self.key_down]:
                self.direction[1] = 0

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


    def draw(self,surface):
        # Make all projectiles move or disepear and draw them
        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]

        # select img
        index = decision_matrix[self.direction[1]+1,self.direction[0]+1]
        self.img = self.imgs[index]
        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,self.texture_proj,3,(self.posx+int(self.img.get_height()/2),self.posy+int(self.img.get_width()/2)),[self.direction[0],self.direction[1]])
            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

        index = decision_matrix[self.direction[1]+1,self.direction[0]+1]
        self.img = pygame.image.load(img_path+texture+suffix_matrix[index])

    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