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import pgzrun
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from pgzero.actor import Actor
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from pgzero.clock import clock
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from pgzero.loaders import sounds
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GRID_SIZE = 48 # 格子尺寸
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WIDTH = GRID_SIZE * 11 # 屏幕宽度
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HEIGHT = GRID_SIZE * 9 # 屏幕高度
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size=WIDTH,HEIGHT
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level = 1 # 游戏关卡值
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level_images=[] #关卡图片
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level_complete = False # 游戏过关标记
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MAX_LEVEl = 3
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game_over = False
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display_game_over = False
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start=False#开始游戏按钮
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level_num_flag=False#选关窗口判定
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ui_game_over = Actor("pushbox_game_over",(WIDTH//2,HEIGHT//2))
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# 方向字典，存储各方向对应的坐标偏移值
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dirs = {"right":(1, 0), "left":(-1, 0),
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"up":(0, -1), "down":(0, 1), "none":(0, 0)}
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# 游戏界面元素
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ui_level_up = Actor("pushbox_level_up", (WIDTH//2, HEIGHT//2))
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#开始界面
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gui_background_image=Actor("gui_background",topleft=(0,0))
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btn_start_game=Actor("start",(WIDTH-290, HEIGHT-160))
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btn_exit_game=Actor("finish",(WIDTH-275,HEIGHT-60))
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#绘制关卡
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for i in range(3):
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level_image=Actor("level"+str(i + 1), (0, HEIGHT // 2 + 80 * i))
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level_images.append(level_image)
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# 从文件读取地图数据
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def load_map(map_file):
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map_array =[]
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with open(map_file, "r") as map_file:
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lines = map_file.readlines()
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for line in lines:
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line = line.replace(" ", "") # 去掉空格
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line = line.split(",") # 将文本行转换为字符列表
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line = list(map(int, line)) # 将字符转化成整数
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map_array.append(line)
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return map_array
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# 初始化地图，生成游戏角色
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def setup_screen(mapdata):
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global walls, floors, boxes, targets, player
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walls = [] # 墙壁列表
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floors= [] # 地板列表
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boxes = [] # 箱子列表
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targets = [] # 目标点列表
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for row in range(len(mapdata)):
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for col in range(len(mapdata[row])):
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x = col * GRID_SIZE
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y = row * GRID_SIZE
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floors.append(Actor("pushbox_floor", topleft=(x, y)))
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if mapdata[row][col] == 1:
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walls.append(Actor("pushbox_wall", topleft=(x, y)))
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elif mapdata[row][col] == 2:
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box = Actor("pushbox_box", topleft=(x, y))
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box.placed = False
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boxes.append(box)
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elif mapdata[row][col] == 3:
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player = Actor("pushbox_down", topleft=(x, y))
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elif mapdata[row][col] == 4:
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targets.append(Actor("pushbox_target", topleft=(x, y)))
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elif mapdata[row][col] == 6:
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targets.append(Actor("pushbox_target", topleft=(x, y)))
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box = Actor("pushbox_box_hit", topleft=(x, y))
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box.placed = True
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boxes.append(box)
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# 加载地图，初始化关卡
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def setup_level(level):
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if level<=0:
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return
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mapdata = load_map("maps/map" + str(level) + ".txt")
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setup_screen(mapdata)
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# 处理键盘按下事件
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def on_key_down(key):
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if level_complete or game_over:
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return
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if key==keys.C:
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undo()
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return
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if key == keys.O:
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setup_level(level)
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return
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if key == keys.RIGHT:
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player.direction = "right"
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player.image = "pushbox_right"
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elif key == keys.LEFT:
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player.direction = "left"
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player.image = "pushbox_left"
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elif key == keys.DOWN:
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player.direction = "down"
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player.image = "pushbox_down"
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elif key == keys.UP:
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player.direction = "up"
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player.image = "pushbox_up"
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else:
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player.direction = "none"
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player_move()
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player_collision()
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#按钮点击
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def on_mouse_down(pos):
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global start,level_num_flag,level
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if btn_start_game.collidepoint(pos):
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start=True
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level_num_flag = True
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elif btn_exit_game.collidepoint(pos):
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exit()
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else:
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for i in range(len(level_images)):
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if level_images[i].collidepoint(pos) and level_num_flag and level:
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if i == 0:
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level_num1()
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setup_level(level)
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if i == 1:
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level_num2()
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setup_level(level)
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elif i == 2:
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level_num3()
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setup_level(level)
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level_num_flag = False
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#游戏关卡绘制
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level_image_bg=Actor("gui_background",topleft=(0,0))
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def level_draw():
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level_image_bg.draw()
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#关卡1、2、3
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def level_num1():
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global level
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level = 1
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def level_num2():
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global level
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level = 2
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def level_num3():
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global level
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level = 3
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# 移动玩家角色
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moves=[]
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box_moves = []
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def player_move():
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player.oldx = player.x
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player.oldy = player.y
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if player.direction is None:
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dx, dy = 0, 0
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else:
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dx, dy = dirs[player.direction]
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player.x += dx * GRID_SIZE
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player.y += dy * GRID_SIZE
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moves.append((player.direction, -dx * GRID_SIZE, -dy * GRID_SIZE))
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# 记录箱子移动前的位置
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for box in boxes:
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box.oldx = box.x
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box.oldy = box.y
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# 撤销最后一次移动操作
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def undo():
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global moves, box_moves, boxes
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if moves:
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last_move = moves.pop()
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direction, dx, dy = last_move
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player.direction = opposite_dir(direction)
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player.x += dx
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player.y += dy
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player_collision() # 处理碰撞
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# 检查是否有箱子的移动记录，如果有，则撤销箱子的移动
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if box_moves:
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last_box_move = box_moves.pop()
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box,bx, by = last_box_move
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box.x += bx
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box.y += by
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box_collision(box) # 重新处理箱子碰撞
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# 获取相反的方向
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def opposite_dir(direction):
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if direction == "right":
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return "left"
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elif direction == "left":
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return "right"
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elif direction == "up":
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return "down"
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elif direction == "down":
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return "up"
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# 玩家角色的碰撞检测与处理
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def player_collision():
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# 玩家与墙壁的碰撞
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if player.collidelist(walls) != -1:
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player.x = player.oldx
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player.y = player.oldy
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return
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# 检测玩家与箱子的碰撞
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index = player.collidelist(boxes)
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# 如果玩家没有碰到箱子，返回
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if index == -1:
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return
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# 如果玩家碰到箱子，箱子先移动一格
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box = boxes[index]
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box.oldx = box.x
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box.oldy = box.y
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dx, dy = dirs[player.direction]
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box.x += dx * GRID_SIZE
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box.y += dy * GRID_SIZE
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current_box = box
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# 记录箱子的移动
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box_moves.append((current_box, -dx * GRID_SIZE, -dy * GRID_SIZE))
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# 如果箱子碰到了墙壁或者其他箱子，玩家和箱子都退回原来的位置
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if box_collision(box) == True:
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box.x = box.oldx
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box.y = box.oldy
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player.x = player.oldx
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player.y = player.oldy
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return
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sounds.fall.play()
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# 箱子角色的碰撞检测与处理
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def box_collision(box):
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# 箱子与墙壁的碰撞，返回True
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if box.collidelist(walls) != -1:
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return True
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# 箱子与其他箱子的碰撞，返回True
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if box_collision_check(box):
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return True
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for bx in boxes:
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if box == bx:
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continue
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if box.colliderect(bx):
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return True
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check_target(box)
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return False
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def box_collision_check(box):
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for bx in boxes:
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if box == bx:
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continue
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if box.colliderect(bx):
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return True
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return False
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# 检测箱子是否放置在目标点上
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def check_target(box):
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if box.collidelist(targets) != -1:
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box.image = "pushbox_box_hit"
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box.placed = True
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else:
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box.image = "pushbox_box"
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box.placed = False
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# 判断是否过关
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def check_level_up():
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for box in boxes:
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if not box.placed:
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return False
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return True
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# 设置新的关卡
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def set_next_level():
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global level_complete, level
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level_complete = False
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level += 1
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setup_level(level)
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# 更新游戏逻辑
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def update():
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global level_complete,game_over
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if level_complete or game_over:
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return
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if check_level_up():
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if level == MAX_LEVEl:
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game_over = True
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sounds.win.play()
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clock.schedule(set_game_over,1)
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else:
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level_complete = True
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sounds.win.play()
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clock.schedule(set_next_level, 2)
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# 绘制游戏图像
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def draw():
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screen.fill((255, 255, 255))
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if not start:
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# screen.clear()
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gui_background_image.draw()
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btn_start_game.draw()
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btn_exit_game.draw()
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return
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elif level_num_flag and start:
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# screen.clear()
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level_draw()
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level_menu_draw()
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for level_image in level_images:
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level_image.draw()
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return
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if game_over & display_game_over:
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ui_game_over.draw()
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return
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for floor in floors:
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floor.draw()
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for wall in walls:
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wall.draw()
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for target in targets:
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target.draw()
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for box in boxes:
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box.draw()
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screen.draw.text("Level " + str(level), topleft=(20, 20),
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fontsize=30, color="black")
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player.draw()
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if level_complete:
|
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ui_level_up.draw()
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|
def set_game_over():
|
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|
global display_game_over
|
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|
display_game_over = True
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|
def level_menu_draw():
|
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|
|
if level_num_flag:
|
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|
for level_image in level_images:
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|
|
level_image.x=WIDTH//2
|
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else:
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|
|
for level_image in level_images:
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|
level_image.x=-50
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|
|
setup_level(level)
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|
|
|
pgzrun.go()
|
