【Python游戏】用Python 和 Pyglet 编写一个我的世界小游戏 | 附源码

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开发环境

Python版本：3.7.8
相关模块：
requests模块；
tqdm模块；
pyfreeproxy模块；
pyecharts模块；
以及一些python自带的模块。

环境搭建

安装Python并添加到环境变量，pip安装需要的相关模块即可。

效果展示

游戏玩法

移动

• W：前锋
• S：后退
• A：向左扫射
• D：向右扫射
• 鼠标：环顾四周
• 空格：跳跃
• 标签：切换飞行模式

建筑

• 选择要创建的块类型：
  1：砖
  2：草
  3：沙子
• 鼠标左键：移除方块
• 鼠标右键：创建块

退出
ESC：释放鼠标，然后关闭窗口

代码实现

导入模块

from __future__ import division

import sys
import math
import random
import time

from collections import deque
from pyglet import image
from pyglet.gl import *
from pyglet.graphics import TextureGroup
from pyglet.window import key, mouse

人物控制

def cube_vertices(x, y, z, n):
    """ Return the vertices of the cube at position x, y, z with size 2*n.

    """
    return [
        x-n,y+n,z-n, x-n,y+n,z+n, x+n,y+n,z+n, x+n,y+n,z-n,  # top
        x-n,y-n,z-n, x+n,y-n,z-n, x+n,y-n,z+n, x-n,y-n,z+n,  # bottom
        x-n,y-n,z-n, x-n,y-n,z+n, x-n,y+n,z+n, x-n,y+n,z-n,  # left
        x+n,y-n,z+n, x+n,y-n,z-n, x+n,y+n,z-n, x+n,y+n,z+n,  # right
        x-n,y-n,z+n, x+n,y-n,z+n, x+n,y+n,z+n, x-n,y+n,z+n,  # front
        x+n,y-n,z-n, x-n,y-n,z-n, x-n,y+n,z-n, x+n,y+n,z-n,  # back
    ]


def tex_coord(x, y, n=4):
    """ Return the bounding vertices of the texture square.

    """
    m = 1.0 / n
    dx = x * m
    dy = y * m
    return dx, dy, dx + m, dy, dx + m, dy + m, dx, dy + m


def tex_coords(top, bottom, side):
    """ Return a list of the texture squares for the top, bottom and side.

    """
    top = tex_coord(*top)
    bottom = tex_coord(*bottom)
    side = tex_coord(*side)
    result = []
    result.extend(top)
    result.extend(bottom)
    result.extend(side * 4)
    return result


TEXTURE_PATH = 'texture.png'

GRASS = tex_coords((1, 0), (0, 1), (0, 0))
SAND = tex_coords((1, 1), (1, 1), (1, 1))
BRICK = tex_coords((2, 0), (2, 0), (2, 0))
STONE = tex_coords((2, 1), (2, 1), (2, 1))
# me = tex_coords((1, 0), (0, 1), (3, 0))

FACES = [
    ( 0, 1, 0),
    ( 0,-1, 0),
    (-1, 0, 0),
    ( 1, 0, 0),
    ( 0, 0, 1),
    ( 0, 0,-1),
]

窗口类

class Window(pyglet.window.Window):

    def __init__(self, *args, **kwargs):
        super(Window, self).__init__(*args, **kwargs)

        # Whether or not the window exclusively captures the mouse.
        self.exclusive = False

        # When flying gravity has no effect and speed is increased.
        self.flying = False

        # Strafing is moving lateral to the direction you are facing,
        # e.g. moving to the left or right while continuing to face forward.
        #
        # First element is -1 when moving forward, 1 when moving back, and 0
        # otherwise. The second element is -1 when moving left, 1 when moving
        # right, and 0 otherwise.
        self.strafe = [0, 0]

        # Current (x, y, z) position in the world, specified with floats. Note
        # that, perhaps unlike in math class, the y-axis is the vertical axis.
        self.position = (0, 0, 0)

        # First element is rotation of the player in the x-z plane (ground
        # plane) measured from the z-axis down. The second is the rotation
        # angle from the ground plane up. Rotation is in degrees.
        #
        # The vertical plane rotation ranges from -90 (looking straight down) to
        # 90 (looking straight up). The horizontal rotation range is unbounded.
        self.rotation = (0, 0)

        # Which sector the player is currently in.
        self.sector = None

        # The crosshairs at the center of the screen.
        self.reticle = None

        # Velocity in the y (upward) direction.
        self.dy = 0

        # A list of blocks the player can place. Hit num keys to cycle.
        self.inventory = [BRICK, GRASS, SAND]

        # The current block the user can place. Hit num keys to cycle.
        self.block = self.inventory[0]

        # Convenience list of num keys.
        self.num_keys = [
            key._1, key._2, key._3, key._4, key._5,
            key._6, key._7, key._8, key._9, key._0]

        # Instance of the model that handles the world.
        self.model = Model()

        # The label that is displayed in the top left of the canvas.
        self.label = pyglet.text.Label('', font_name='Arial', font_size=18,
            x=10, y=self.height - 10, anchor_x='left', anchor_y='top',
            color=(0, 0, 0, 255))

        # This call schedules the `update()` method to be called
        # TICKS_PER_SEC. This is the main game event loop.
        pyglet.clock.schedule_interval(self.update, 1.0 / TICKS_PER_SEC)

具体详细代码有点长，这边就不全部粘贴上来，需要源码的小伙伴可以在公众号回复我的世界
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