这是本人去年按照一个英文教程制作的一个2D简单版本的Minecraft。代码非本人风格。今天看来，这代码可读性不好。仅以发表出来，以供有需要的人阅读。
"""游戏规则：
按空格键捡东西，按数字键放东西，按数字键同时单击鼠标左键合成物质
"""
import random
import pygame,sys
from pygame.locals import *
BLACK = (0,0,0)
BROWN = (153,76,0)
GREEN = (0,255,0)
BLUE = (0,0,255)
WHITE = (255,255,255)
cloudx = -200
cloudy = 0
DIRT = 0
GRASS = 1
WATER = 2
COAL = 3
CLOUD = 4
WOOD = 5
FIRE = 6
SAND = 7
GLASS = 8
ROCK = 9
STONE = 10
BRICK = 11
DIAMOND = 12
textures = {
DIRT : pygame.image.load('dirt.png'),
GRASS: pygame.image.load('grass.png'),
WATER: pygame.image.load('water.png'),
COAL : pygame.image.load('coal.png'),
CLOUD: pygame.image.load('cloud.png'),
WOOD : pygame.image.load('wood.png'),
FIRE : pygame.image.load('fire.png'),
SAND : pygame.image.load('sand.png'),
GLASS: pygame.image.load('glass.png'),
ROCK : pygame.image.load('rock.png'),
STONE: pygame.image.load('stone.png'),
BRICK: pygame.image.load('brick.png'),
DIAMOND:pygame.image.load('diamond.png')
}
inventory = {
DIRT : 0,
GRASS: 0,
WATER: 0,
COAL : 0,
WOOD : 0,
FIRE : 0,
SAND : 0,
GLASS: 0,
ROCK : 0,
STONE: 0,
BRICK: 0,
DIAMOND:0
}
TILESIZE = 20
MAPWIDTH = 50
MAPHEIGHT = 20
PLAYER = pygame.image.load("player.png")
playerPos = [0,0]
resource = [DIRT,GRASS,WATER,COAL,WOOD,FIRE,SAND,GLASS,ROCK,STONE,BRICK,DIAMOND]
tilemap = [ [DIRT for w in range(MAPWIDTH)] for h in range(MAPHEIGHT) ]
for rw in range(MAPHEIGHT):
for cl in range(MAPWIDTH):
randomNumber = random.randint(0,20)
if randomNumber == 0:
tile = COAL
elif randomNumber ==1 or randomNumber < 5:
tile = WATER
elif randomNumber >=5 and randomNumber <=6:
tile = SAND
elif randomNumber > 6 and randomNumber <9:
tile = WOOD
elif randomNumber > 9 and randomNumber <11:
tile = ROCK
elif randomNumber > 11 and randomNumber <18:
tile = GRASS
else:
tile = DIRT
tilemap[rw][cl] = tile
controls = {
DIRT : 49, # 1键
GRASS : 50,
WATER : 51,
COAL : 52,
WOOD : 53,
FIRE : 54,
SAND : 55, # 7键
GLASS : 56, # 8键
ROCK : 57, # 9键
STONE : 48, # 0键
BRICK : 45, # -键
DIAMOND: 61 # =键
}
"合成规则"
craft = {
FIRE : { WOOD :2,ROCK : 2 }, # 两块木片和2块岩石合成一把火
STONE: { ROCK :2},
BRICK : { STONE:2,FIRE : 1},
SAND : { ROCK : 2 },
GLASS: { FIRE :1,SAND : 2 },
DIAMOND:{ WOOD:2,COAL : 3,GLASS:2 }
}
pygame.init()
DISPLAYSURF = pygame.display.set_mode((MAPWIDTH*TILESIZE,MAPHEIGHT*TILESIZE +50 ))
INVFONT = pygame.font.Font('FreeSansBold.ttf',18)
fpsClock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
elif event.type == KEYDOWN:
if event.key == K_RIGHT and playerPos[0] < MAPWIDTH - 1:
playerPos[0] +=1
if event.key == K_LEFT and playerPos[0] > 0 :
playerPos[0] -=1
if event.key == K_UP and playerPos[1]>0:
playerPos[1] -=1
if event.key == K_DOWN and playerPos[1] < MAPHEIGHT -1 :
playerPos[1] +=1
if event.key == K_SPACE: # 按空格键捡东西
currentTile = tilemap[playerPos[1]][playerPos[0]]
inventory[currentTile] +=1
tilemap[playerPos[1]][playerPos[0]] = DIRT # 捡到东西后，变成地面了
for key in controls:
if (event.key == controls[key]):
if pygame.mouse.get_pressed()[0] :
print("单击左键")
if key not in craft :break # 按的键代表某物质，不在合成表里则不合成
canBeMade = True # 假设能被合成
for i in craft[key]:
if craft[key][i] > inventory[i]: # 合成所需的数量大于仓库中数量
canBeMade = False # 无法合成
break
if canBeMade == True: # 如果能被合成
for i in craft[key]: # 仓库中的每项都根据规则减去相应的数量
inventory[i] -= craft[key][i] #
inventory[key] += 1 # 合成的这种物质数量加1
else:
"按数字键放东西在史蒂夫所在的位置"
currentTile = tilemap[playerPos[1]][playerPos[0]]
if inventory[key] > 0: # 如果仓库中这种物质数量大于0
inventory[key] -= 1 # 那么数量减去1
tilemap[playerPos[1]][playerPos[0]] = key # 放到史蒂夫所在的位置
inventory[currentTile] += 1 # 仓库中相应数量加1
DISPLAYSURF.fill(BLACK)
for row in range(MAPHEIGHT):
for column in range(MAPWIDTH):
DISPLAYSURF.blit(textures[tilemap[row][column]],(column*TILESIZE,row*TILESIZE,TILESIZE,TILESIZE))
DISPLAYSURF.blit(PLAYER,(playerPos[0]*TILESIZE,playerPos[1]*TILESIZE))
DISPLAYSURF.blit(textures[CLOUD].convert_alpha(),(cloudx,cloudy))
cloudx +=1
if cloudx > MAPWIDTH * TILESIZE:
cloudy = random.randint(0,MAPHEIGHT*TILESIZE)
cloudx = -200
placePosition = 10
for item in resource:
DISPLAYSURF.blit(textures[item],(placePosition,MAPHEIGHT*TILESIZE + 20))
placePosition +=30
textObj = INVFONT.render(str(inventory[item]),True,WHITE,BLACK)
DISPLAYSURF.blit(textObj,(placePosition,MAPHEIGHT*TILESIZE+20))
placePosition +=50
pygame.display.update()
fpsClock.tick(24)
