인프런 커뮤니티 질문&답변

import os

import pygame

pygame.init()

screen_x=1920

screen_y=1020

screen=pygame.display.set_mode((screen_x,screen_y))

pygame.display.set_caption("pygame")

clock=pygame.time.Clock()

current_path=os.path.dirname(__file__)

image_path=os.path.join(current_path,"images")

background=pygame.image.load(os.path.join(image_path,"background.png"))

stage=pygame.image.load(os.path.join(image_path,"stage.png"))

stage_size=stage.get_rect().size

stage_y=stage_size[1]

character=pygame.image.load(os.path.join(image_path,"character.png"))

character_size=character.get_rect().size

character_x=character_size[0]

character_y=character_size[1]    

character_x_pos=(screen_x/2)-(character_x/2)

character_y_pos=screen_y-character_y-stage_y

character_to_x=0

character_speed=15            

weapon1=pygame.image.load(os.path.join(image_path,"weapon1.png"))

weapon1_size=weapon1 .     get_rect().size

weapon1_x=weapon1_size[0]

weapon1s=[]

weapon1_speed=22.5

weapon2=pygame.image.load(os.path.join(image_path,"weapon2.png"))

weapon2_size=weapon2.get_rect().size

weapon2_x=weapon2_size[0]

weapon2s=[]

weapon2_speed=10    

weapon3=pygame.image.load(os.path.join(image_path,"weapon3.png"))

weapon3_size=weapon3.get_rect().size

weapon3_x=weapon3_size[0]

weapon3s=[]

weapon3_speed=2

weapon_select=0

ball_images=[pygame.image.load(os.path.join(image_path,"ball1.png")),pygame.image.load(os.path.join(image_path,"ball2.png")),pygame.image.load(os.path.join(image_path,"ball3.png")),pygame.image.load(os.path.join(image_path,"ball4.png"))]

ball_speed_y=[-40,-35,-30,-25]

balls=[]

balls.append({"pos_x":50,"pos_y":50,"image_index":0,"to_x":5 ,"to_y" :- 10,"init_speed_y":ball_speed_y[0]})

weapon1_to_remove=-1

weapon2_to_remove=-1

weapon3_to_remove=-1

ball_to_remove=-1

running=True

while running:

    dt=clock.tick(150)

    for event in pygame.event.get():

        if event.type==pygame.QUIT:

            running=False

        if event.type==pygame.KEYDOWN:

            if event.key==pygame.K_LEFT:

                character_to_x+=-1*character_speed

            if event.key==pygame.K_RIGHT:

                character_to_x+=character_speed

            if event.key==pygame.K_w:

                weapon_select=0

            if event.key==pygame.K_a:

                weapon_select=1

            if event.key==pygame.K_d:

                weapon_select=2

            if event.key==pygame.K_SPACE:

                if weapon_select==0:

                    weapon1_x_pos=character_x_pos+character_x/2-weapon1_x/2

                    weapon1_y_pos=character_y_pos

                    weapon1s.append([weapon1_x_pos,weapon1_y_pos])

                if weapon_select==1:

                    weapon2_x_pos=character_x_pos+character_x/2-weapon2_x/2

                    weapon2_y_pos=character_y_pos

                    weapon2s.append([weapon2_x_pos,weapon2_y_pos])

                if weapon_select==2:

                    weapon3_x_pos=character_x_pos+character_x/2-weapon3_x/2

                    weapon3_y_pos=character_y_pos

                    weapon3s.append([weapon3_x_pos,weapon3_y_pos])

        if event.type==pygame.KEYUP:

            if event.key==pygame.K_LEFT:

                character_to_x=0

            if event.key==pygame.K_RIGHT:

                character_to_x=0

    character_x_pos+=character_to_x

    if character_x_pos<0:

        character_x_pos=0

    if character_x_pos>screen_x-character_x:

        character_x_pos=screen_x-character_x

    weapon1s=[[w1[0],w1[1]-weapon1_speed]for w1 in weapon1s]

    weapon1s=[[w1[0],w1[1]]for w1 in weapon1s if w1[1]>0]

    weapon2s=[[w2[0],w2[1]-weapon2_speed]for w2 in weapon2s]

    weapon2s=[[w2[0],w2[1]]for w2 in weapon2s if w2[1]>250]

    weapon3s=[[w3[0],w3[1]-weapon3_speed]for w3 in weapon3s]

    weapon3s=[[w3[0],w3[1]]for w3 in weapon3s if w3[1]>600]

    for ball_index,ball_value in enumerate(balls):

        ball_x_pos=ball_value["pos_x"]

        ball_y_pos=ball_value["pos_y"]

        ball_image_index=ball_value["image_index"]

        ball_size=ball_images[ball_image_index].get_rect().size

        ball_x=ball_size[0]

        ball_y=ball_size[1]

        if ball_x_pos<0 or ball_x_pos>screen_x-ball_x:

            ball_value["to_x"]=-1*ball_value["to_x"]

        if ball_y_pos>screen_y-stage_y-ball_y:

            ball_value["to_y"]=ball_value["init_speed_y"]

        else:

            ball_value["to_y"]+=0.5                            

            ball_value["pos_x"]+=ball_value["to_x"]

        ball_value["pos_y"]+=ball_value["to_y"]

    character_rect=character.get_rect()

    character_rect.left=character_x_pos              

    character_rect.top=character_y_pos

    for ball_index,ball_value in enumerate(balls):

        ball_x_pos=ball_value["pos_x"]

        ball_y_pos=ball_value["pos_y"]

        ball_image_index=ball_value["image_index"]

        ball_rect=ball_images[ball_image_index].get_rect()

        ball_rect.left=ball_x_pos

        ball_rect.top=ball_y_pos

        if character_rect.colliderect(ball_rect):

            running=False

            break

    for weapon1_index,weapon1_value in enumerate(weapon1s):

        weapon1_x_pos=weapon1_value[0]

        weapon1_x_pos=weapon1_value[1]

        weapon1_rect=weapon1.get_rect()

        weapon1_rect.left=weapon1_x_pos

        weapon1_rect.top=weapon1_y_pos

        if weapon1_rect.colliderect(ball_rect):

            weapon1_to_remove=weapon1_index

            ball_to_remove=ball_index  

            if ball_image_index<3:

                ball_width=ball_rect.size[0]

                ball_height=ball_rect.size[1]

                small_ball_rect=ball_images[ball_image_index+1].get_rect()

                small_ball_width=small_ball_rect.size[0]

                small_ball_height=small_ball_rect.size[1]

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":-5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

            break  

    for weapon2_index,weapon2_value in enumerate(weapon2s):

        weapon2_x_pos=weapon2_value[0]

        weapon2_x_pos=weapon2_value[1]

        weapon2_rect=weapon2.get_rect()

        weapon2_rect.left=weapon2_x_pos

        weapon2_rect.top=weapon2_y_pos

        if weapon2_rect.colliderect(ball_rect):

            weapon2_to_remove=weapon2_index

            ball_to_remove=ball_index

            if ball_image_index<3:

                ball_width=ball_rect.size[0]

                ball_height=ball_rect.size[1]

                small_ball_rect=ball_images[ball_image_index+1].get_rect()

                small_ball_width=small_ball_rect.size[0]

                small_ball_height=small_ball_rect.size[1]

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":-5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

            break

    for weapon3_index,weapon3_value in enumerate(weapon3s):

        weapon3_x_pos=weapon3_value[0]

        weapon3_x_pos=weapon3_value[1]

        weapon3_rect=weapon3.get_rect()

        weapon3_rect.left=weapon3_x_pos

        weapon3_rect.top=weapon3_y_pos      

        if weapon3_rect.colliderect(ball_rect):

            weapon3_to_remove=weapon3_index

            ball_to_remove=ball_index

            if ball_image_index<3:

                ball_width=ball_rect.size[0]

                ball_height=ball_rect.size[1]

                small_ball_rect=ball_images[ball_image_index+1].get_rect()

                small_ball_width=small_ball_rect.size[0]

                small_ball_height=small_ball_rect.size[1]

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":-5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

                balls.append({"pos_x":ball_x_pos+ball_width/2-small_ball_width/2,"pos_y":ball_y_pos+ball_height/2-small_ball_height/2,"image_index":ball_image_index+1,"to_x":5,"to_y":-10,"init_speed_y":ball_speed_y[ball_image_index+1]})

            break

    if ball_to_remove>-1:

        del balls[ball_to_remove]

        ball_to_remove=-1

    if weapon1_to_remove>-1:

        del weapon1s[weapon1_to_remove]

        weapon1_to_remove=-1

    if weapon2_to_remove>-1:  

        del weapon2s[weapon2_to_remove]

        weapon2_to_remove=-1

    if weapon3_to_remove>-1:  

        del weapon3s[weapon3_to_remove]

        weapon3_to_remove=-1  

    screen.blit(background,(0,0))

    for index,value in enumerate(balls):

        ball_x_pos=value["pos_x"]

        ball_y_pos=value["pos_y"]

        ball_image_index=value["image_index"]

        screen.blit(ball_images[ball_image_index],(ball_x_pos,ball_y_pos))

    for weapon1_x_pos,weapon1_y_pos in weapon1s:

        screen.blit(weapon1,(weapon1_x_pos,weapon1_y_pos))

    for weapon2_x_pos,weapon2_y_pos in weapon2s:

        screen.blit(weapon2,(weapon2_x_pos,weapon2_y_pos))

    for weapon3_x_pos,weapon3_y_pos in weapon3s:

        screen.blit(weapon3,(weapon3_x_pos,weapon3_y_pos))

    screen.blit(stage,(0,screen_y-stage_y))

    screen.blit(character,(character_x_pos,character_y_pos))

    pygame.display.update()

pygame.quit()