extends Panel # 游戏常量 const CELL_SIZE = 40 # 地图元素 enum CellType { EMPTY, # 空地 WALL, # 墙壁 TARGET, # 目标点 BOX, # 箱子 PLAYER, # 玩家 BOX_ON_TARGET # 箱子在目标点上 } # 颜色配置 const CELL_COLORS = { CellType.EMPTY: Color.WHITE, CellType.WALL: Color.DARK_GRAY, CellType.TARGET: Color.LIGHT_BLUE, CellType.BOX: Color.SADDLE_BROWN, CellType.PLAYER: Color.GREEN, CellType.BOX_ON_TARGET: Color.DARK_GREEN } # 关卡数据 const LEVELS = [ # 关卡1 - 简单入门 [ "########", "#......#", "#..##..#", "#..#*..#", "#..#$..#", "#..@...#", "#......#", "########" ], # 关卡2 - 两个箱子 [ "########", "#......#", "#.*$*..#", "#......#", "#..$...#", "#..@...#", "#......#", "########" ], # 关卡3 - 稍微复杂 [ "##########", "#........#", "#..####..#", "#..*##*..#", "#..$$....#", "#........#", "#...@....#", "#........#", "##########" ], # 关卡4 - 更复杂的布局 [ "############", "#..........#", "#..######..#", "#..*....#..#", "#..$....#..#", "#.......#..#", "#..#....#..#", "#..*....#..#", "#..$......@#", "#..........#", "############" ] ] # 游戏变量 var current_level = 0 var level_data = [] var player_pos = Vector2() var moves = 0 var level_completed = false var map_width = 0 var map_height = 0 # 节点引用 @onready var game_area = $GameArea @onready var level_label = $LevelLabel @onready var moves_label = $MovesLabel @onready var win_label = $WinLabel func _ready(): # 设置游戏区域样式 game_area.modulate = Color(0.9, 0.9, 0.9) # 初始化游戏 init_level() func init_level(): # 重置游戏状态 level_completed = false moves = 0 # 加载当前关卡 load_level(current_level) # 更新UI update_ui() win_label.visible = false queue_redraw() func load_level(level_index: int): if level_index >= LEVELS.size(): level_index = LEVELS.size() - 1 var level_strings = LEVELS[level_index] map_height = level_strings.size() map_width = level_strings[0].length() # 初始化关卡数据 level_data.clear() for y in range(map_height): var row = [] for x in range(map_width): row.append(CellType.EMPTY) level_data.append(row) # 解析关卡字符串 for y in range(map_height): var line = level_strings[y] for x in range(line.length()): var char = line[x] match char: '#': # 墙壁 level_data[y][x] = CellType.WALL '*': # 目标点 level_data[y][x] = CellType.TARGET '$': # 箱子 level_data[y][x] = CellType.BOX '@': # 玩家 level_data[y][x] = CellType.PLAYER player_pos = Vector2(x, y) '+': # 箱子在目标点上 level_data[y][x] = CellType.BOX_ON_TARGET '.': # 空地 level_data[y][x] = CellType.EMPTY func _input(event): if event is InputEventKey and event.pressed: if level_completed: match event.keycode: KEY_N: next_level() KEY_R: init_level() return # 移动控制 var direction = Vector2.ZERO match event.keycode: KEY_UP, KEY_W: direction = Vector2(0, -1) KEY_DOWN, KEY_S: direction = Vector2(0, 1) KEY_LEFT, KEY_A: direction = Vector2(-1, 0) KEY_RIGHT, KEY_D: direction = Vector2(1, 0) KEY_R: init_level() return KEY_P: prev_level() return KEY_N: next_level() return if direction != Vector2.ZERO: move_player(direction) func move_player(direction: Vector2): var new_pos = player_pos + direction # 检查边界 if new_pos.x < 0 or new_pos.x >= map_width or new_pos.y < 0 or new_pos.y >= map_height: return var target_cell = level_data[new_pos.y][new_pos.x] # 检查是否撞墙 if target_cell == CellType.WALL: return # 检查是否推箱子 if target_cell == CellType.BOX or target_cell == CellType.BOX_ON_TARGET: var box_new_pos = new_pos + direction # 检查箱子新位置是否有效 if box_new_pos.x < 0 or box_new_pos.x >= map_width or box_new_pos.y < 0 or box_new_pos.y >= map_height: return var box_target_cell = level_data[box_new_pos.y][box_new_pos.x] # 箱子不能推到墙上或其他箱子上 if box_target_cell == CellType.WALL or box_target_cell == CellType.BOX or box_target_cell == CellType.BOX_ON_TARGET: return # 移动箱子 var was_on_target = (target_cell == CellType.BOX_ON_TARGET) var moving_to_target = (box_target_cell == CellType.TARGET) # 更新箱子原位置 if was_on_target: level_data[new_pos.y][new_pos.x] = CellType.TARGET else: level_data[new_pos.y][new_pos.x] = CellType.EMPTY # 更新箱子新位置 if moving_to_target: level_data[box_new_pos.y][box_new_pos.x] = CellType.BOX_ON_TARGET else: level_data[box_new_pos.y][box_new_pos.x] = CellType.BOX # 移动玩家 # 恢复玩家原位置（检查是否在目标点上） var level_strings = LEVELS[current_level] if player_pos.y < level_strings.size() and player_pos.x < level_strings[player_pos.y].length(): var original_char = level_strings[player_pos.y][player_pos.x] if original_char == '*': # 玩家原来在目标点上 level_data[player_pos.y][player_pos.x] = CellType.TARGET else: level_data[player_pos.y][player_pos.x] = CellType.EMPTY else: level_data[player_pos.y][player_pos.x] = CellType.EMPTY # 更新玩家位置 player_pos = new_pos level_data[player_pos.y][player_pos.x] = CellType.PLAYER # 增加步数 moves += 1 # 检查是否过关 check_win_condition() # 更新UI和重绘 update_ui() queue_redraw() func check_win_condition(): # 检查是否所有箱子都在目标点上 for y in range(map_height): for x in range(map_width): if level_data[y][x] == CellType.BOX: return # 还有箱子不在目标点上 # 所有箱子都在目标点上，过关！ level_completed = true win_label.visible = true func next_level(): if current_level < LEVELS.size() - 1: current_level += 1 init_level() func prev_level(): if current_level > 0: current_level -= 1 init_level() func update_ui(): level_label.text = "关卡: " + str(current_level + 1) moves_label.text = "步数: " + str(moves) func _draw(): if not game_area: return # 获取游戏区域位置 var area_pos = game_area.position # 计算起始绘制位置（居中） var start_x = area_pos.x + (game_area.size.x - map_width * CELL_SIZE) / 2 var start_y = area_pos.y + (game_area.size.y - map_height * CELL_SIZE) / 2 # 绘制地图 for y in range(map_height): for x in range(map_width): var cell_x = start_x + x * CELL_SIZE var cell_y = start_y + y * CELL_SIZE var rect = Rect2(cell_x, cell_y, CELL_SIZE, CELL_SIZE) var cell_type = level_data[y][x] var color = CELL_COLORS[cell_type] # 绘制单元格 draw_rect(rect, color, true) # 绘制边框 draw_rect(rect, Color.BLACK, false, 1) # 特殊处理：如果是玩家在目标点上，需要先绘制目标点 if cell_type == CellType.PLAYER: # 检查玩家下面是否有目标点（通过检查原始关卡数据） var level_strings = LEVELS[current_level] if y < level_strings.size() and x < level_strings[y].length(): var original_char = level_strings[y][x] if original_char == '*': # 玩家在目标点上 draw_rect(rect, CELL_COLORS[CellType.TARGET], true) draw_rect(rect, Color.BLACK, false, 1) # 再绘制玩家（半透明） var player_color = CELL_COLORS[CellType.PLAYER] player_color.a = 0.8 draw_rect(rect, player_color, true)