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)