Python-MiniProject/enemies.py at master · rohit523/Python-MiniProject · GitHub

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import pygame
import random

SCREEN_WIDTH = 800
SCREEN_HEIGHT = 576

BLACK = (0,0,0)
WHITE = (255,255,255)
BLUE = (0,0,255)
GREEN = (0,255,0)
RED = (255,0,0)

class Block(pygame.sprite.Sprite):
    def __init__(self,x,y,color,width,height):
        pygame.sprite.Sprite.__init__(self)

        self.image = pygame.Surface([width,height])
        self.image.fill(color)
        self.rect = self.image.get_rect()
        self.rect.topleft = (x,y)


class Ellipse(pygame.sprite.Sprite):
    def __init__(self,x,y,color,width,height):
        pygame.sprite.Sprite.__init__(self)

        self.image = pygame.Surface([width,height])
        self.image.fill(BLACK)
        self.image.set_colorkey(BLACK)

        pygame.draw.ellipse(self.image,color,[0,0,width,height])
        self.rect = self.image.get_rect()
        self.rect.topleft = (x,y)


class Slime(pygame.sprite.Sprite):
    def __init__(self,x,y,change_x,change_y):
        pygame.sprite.Sprite.__init__(self)

        self.change_x = change_x
        self.change_y = change_y

        self.image = pygame.image.load("slime.png").convert_alpha()
        self.rect = self.image.get_rect()
        self.rect.topleft = (x,y)


    def update(self,horizontal_blocks,vertical_blocks):
        self.rect.x += self.change_x
        self.rect.y += self.change_y
        if self.rect.right < 0:
            self.rect.left = SCREEN_WIDTH
        elif self.rect.left > SCREEN_WIDTH:
            self.rect.right = 0
        if self.rect.bottom < 0:
            self.rect.top = SCREEN_HEIGHT
        elif self.rect.top > SCREEN_HEIGHT:
            self.rect.bottom = 0

        if self.rect.topleft in self.get_intersection_position():
            direction = random.choice(("left","right","up","down"))
            if direction == "left" and self.change_x == 0:
                self.change_x = -2
                self.change_y = 0
            elif direction == "right" and self.change_x == 0:
                self.change_x = 2
                self.change_y = 0
            elif direction == "up" and self.change_y == 0:
                self.change_x = 0
                self.change_y = -2
            elif direction == "down" and self.change_y == 0:
                self.change_x = 0
                self.change_y = 2


    def get_intersection_position(self):
        items = []
        for i,row in enumerate(enviroment()):
            for j,item in enumerate(row):
                if item == 3:
                    items.append((j*32,i*32))

        return items


def enviroment():
    grid = ((0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,3,1),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,3,1),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,3,1),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,3,1),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0),
            (0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0))

    return grid

def draw_enviroment(screen):
    for i,row in enumerate(enviroment()):
        for j,item in enumerate(row):
            if item == 1:
                pygame.draw.line(screen, BLUE , [j*32, i*32], [j*32+32,i*32], 3)
                pygame.draw.line(screen, BLUE , [j*32, i*32+32], [j*32+32,i*32+32], 3)
            elif item == 2:
                pygame.draw.line(screen, BLUE , [j*32, i*32], [j*32,i*32+32], 3)
                pygame.draw.line(screen, BLUE , [j*32+32, i*32], [j*32+32,i*32+32], 3)