478 lines
11 KiB
GDScript
478 lines
11 KiB
GDScript
extends Panel
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# 游戏常量
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const GRID_SIZE = 4
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const CELL_SIZE = 90
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const CELL_MARGIN = 10
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const SWIPE_THRESHOLD = 50
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const DATA_FILE_PATH = "user://playergamedata.json"
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# 数字颜色配置
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const NUMBER_COLORS = {
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0: Color.TRANSPARENT,
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2: Color(0.93, 0.89, 0.85),
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4: Color(0.93, 0.88, 0.78),
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8: Color(0.95, 0.69, 0.47),
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16: Color(0.96, 0.58, 0.39),
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32: Color(0.96, 0.49, 0.37),
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64: Color(0.96, 0.37, 0.23),
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128: Color(0.93, 0.81, 0.45),
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256: Color(0.93, 0.80, 0.38),
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512: Color(0.93, 0.78, 0.31),
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1024: Color(0.93, 0.77, 0.25),
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2048: Color(0.93, 0.76, 0.18),
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4096: Color(0.93, 0.70, 0.15),
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8192: Color(0.93, 0.65, 0.12),
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16384: Color(0.93, 0.60, 0.10),
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32768: Color(0.93, 0.55, 0.08)
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}
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const TEXT_COLORS = {
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2: Color.BLACK,
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4: Color.BLACK,
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8: Color.WHITE,
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16: Color.WHITE,
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32: Color.WHITE,
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64: Color.WHITE,
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128: Color.WHITE,
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256: Color.WHITE,
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512: Color.WHITE,
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1024: Color.WHITE,
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2048: Color.WHITE,
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4096: Color.WHITE,
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8192: Color.WHITE,
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16384: Color.WHITE,
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32768: Color.WHITE
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}
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# 游戏变量
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var grid = []
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var score = 0
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var best_score = 0
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var game_over = false
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var won = false
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var can_continue = true
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var highest_tile = 0
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var games_played = 0
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var total_moves = 0
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var player_data = {}
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# 触摸控制变量
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var touch_start_pos = Vector2.ZERO
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var is_touching = false
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# 节点引用
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@onready var game_board = $GameBoard
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@onready var score_label = $ScoreLabel
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@onready var best_label = $BestLabel
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@onready var game_over_label = $GameOverLabel
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@onready var win_label = $WinLabel
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@onready var stats_label = $StatsLabel
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func _ready():
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# 设置游戏板样式
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game_board.modulate = Color(0.7, 0.6, 0.5)
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# 加载玩家数据
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load_player_data()
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# 初始化游戏
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init_game()
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func init_game():
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# 重置游戏状态
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game_over = false
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won = false
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can_continue = true
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score = 0
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games_played += 1
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# 初始化网格
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grid.clear()
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for y in range(GRID_SIZE):
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var row = []
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for x in range(GRID_SIZE):
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row.append(0)
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grid.append(row)
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# 添加两个初始数字
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add_random_number()
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add_random_number()
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# 更新UI
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update_ui()
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hide_labels()
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queue_redraw()
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func _input(event):
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# 键盘输入
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if event is InputEventKey and event.pressed:
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if game_over:
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if event.keycode == KEY_R:
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init_game()
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return
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if won and not can_continue:
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if event.keycode == KEY_C:
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can_continue = true
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win_label.visible = false
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return
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# 移动控制
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var moved = false
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match event.keycode:
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KEY_UP, KEY_W:
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moved = move_up()
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KEY_DOWN, KEY_S:
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moved = move_down()
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KEY_LEFT, KEY_A:
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moved = move_left()
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KEY_RIGHT, KEY_D:
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moved = move_right()
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KEY_R:
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init_game()
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return
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if moved:
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handle_successful_move()
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# 触摸输入
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elif event is InputEventScreenTouch:
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if event.pressed:
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touch_start_pos = event.position
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is_touching = true
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else:
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if is_touching:
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handle_swipe(event.position)
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is_touching = false
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# 鼠标输入（用于桌面测试）
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elif event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_LEFT:
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if event.pressed:
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touch_start_pos = event.position
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is_touching = true
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else:
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if is_touching:
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handle_swipe(event.position)
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is_touching = false
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func move_left() -> bool:
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var moved = false
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for y in range(GRID_SIZE):
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var row = grid[y].duplicate()
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var new_row = merge_line(row)
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if new_row != grid[y]:
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moved = true
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grid[y] = new_row
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return moved
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func move_right() -> bool:
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var moved = false
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for y in range(GRID_SIZE):
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var row = grid[y].duplicate()
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row.reverse()
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var new_row = merge_line(row)
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new_row.reverse()
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if new_row != grid[y]:
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moved = true
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grid[y] = new_row
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return moved
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func move_up() -> bool:
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var moved = false
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for x in range(GRID_SIZE):
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var column = []
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for y in range(GRID_SIZE):
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column.append(grid[y][x])
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var new_column = merge_line(column)
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var changed = false
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for y in range(GRID_SIZE):
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if grid[y][x] != new_column[y]:
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changed = true
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grid[y][x] = new_column[y]
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if changed:
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moved = true
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return moved
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func move_down() -> bool:
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var moved = false
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for x in range(GRID_SIZE):
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var column = []
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for y in range(GRID_SIZE):
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column.append(grid[y][x])
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column.reverse()
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var new_column = merge_line(column)
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new_column.reverse()
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var changed = false
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for y in range(GRID_SIZE):
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if grid[y][x] != new_column[y]:
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changed = true
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grid[y][x] = new_column[y]
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if changed:
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moved = true
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return moved
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func merge_line(line: Array) -> Array:
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# 移除零
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var filtered = []
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for num in line:
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if num != 0:
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filtered.append(num)
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# 合并相同数字
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var merged = []
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var i = 0
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while i < filtered.size():
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if i < filtered.size() - 1 and filtered[i] == filtered[i + 1]:
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# 合并
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var new_value = filtered[i] * 2
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merged.append(new_value)
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score += new_value
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i += 2
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else:
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merged.append(filtered[i])
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i += 1
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# 填充零到指定长度
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while merged.size() < GRID_SIZE:
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merged.append(0)
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return merged
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func add_random_number():
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var empty_cells = []
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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if grid[y][x] == 0:
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empty_cells.append(Vector2(x, y))
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if empty_cells.size() > 0:
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var random_cell = empty_cells[randi() % empty_cells.size()]
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var value = 2 if randf() < 0.9 else 4
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grid[random_cell.y][random_cell.x] = value
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func handle_successful_move():
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total_moves += 1
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add_random_number()
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update_ui()
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check_game_state()
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save_player_data()
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queue_redraw()
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func handle_swipe(end_pos: Vector2):
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if game_over or (won and not can_continue):
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return
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var delta = end_pos - touch_start_pos
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var moved = false
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if abs(delta.x) > SWIPE_THRESHOLD or abs(delta.y) > SWIPE_THRESHOLD:
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if abs(delta.x) > abs(delta.y):
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# 水平滑动
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if delta.x > 0:
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moved = move_right()
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else:
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moved = move_left()
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else:
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# 垂直滑动
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if delta.y > 0:
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moved = move_down()
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else:
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moved = move_up()
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if moved:
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handle_successful_move()
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func check_game_state():
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# 更新最高数字
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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if grid[y][x] > highest_tile:
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highest_tile = grid[y][x]
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# 检查是否达到2048或更高目标
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if not won:
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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if grid[y][x] == 2048:
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won = true
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can_continue = false
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win_label.text = "恭喜！达到2048！\n按C继续挑战更高目标"
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win_label.visible = true
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return
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# 检查是否游戏结束
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if not can_move():
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game_over = true
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if score > best_score:
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best_score = score
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game_over_label.visible = true
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func can_move() -> bool:
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# 检查是否有空格
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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if grid[y][x] == 0:
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return true
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# 检查是否可以合并
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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var current = grid[y][x]
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# 检查右边
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if x < GRID_SIZE - 1 and grid[y][x + 1] == current:
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return true
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# 检查下面
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if y < GRID_SIZE - 1 and grid[y + 1][x] == current:
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return true
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return false
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func update_ui():
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score_label.text = "分数: " + str(score)
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best_label.text = "最高分: " + str(best_score)
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if stats_label:
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stats_label.text = "游戏次数: " + str(games_played) + " | 总步数: " + str(total_moves)
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func hide_labels():
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game_over_label.visible = false
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win_label.visible = false
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func load_player_data():
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if FileAccess.file_exists(DATA_FILE_PATH):
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var file = FileAccess.open(DATA_FILE_PATH, FileAccess.READ)
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if file:
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var json_string = file.get_as_text()
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file.close()
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var json = JSON.new()
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var parse_result = json.parse(json_string)
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if parse_result == OK:
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player_data = json.data
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if player_data.has("2048"):
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var game_data = player_data["2048"]
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best_score = game_data.get("best_score", 0)
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games_played = game_data.get("games_played", 0)
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highest_tile = game_data.get("highest_tile", 0)
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total_moves = game_data.get("total_moves", 0)
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func save_player_data():
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if not player_data.has("2048"):
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player_data["2048"] = {}
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player_data["2048"]["best_score"] = best_score
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player_data["2048"]["current_score"] = score
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player_data["2048"]["games_played"] = games_played
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player_data["2048"]["highest_tile"] = highest_tile
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player_data["2048"]["total_moves"] = total_moves
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# 更新全局数据
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if not player_data.has("global"):
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player_data["global"] = {}
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player_data["global"]["last_played"] = Time.get_datetime_string_from_system()
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var file = FileAccess.open(DATA_FILE_PATH, FileAccess.WRITE)
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if file:
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var json_string = JSON.stringify(player_data)
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file.store_string(json_string)
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file.close()
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func _draw():
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if not game_board:
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return
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# 绘制背景渐变
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var gradient = Gradient.new()
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gradient.add_point(0.0, Color(0.2, 0.3, 0.5, 0.8))
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gradient.add_point(1.0, Color(0.1, 0.2, 0.4, 0.9))
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draw_rect(Rect2(Vector2.ZERO, size), gradient.sample(0.5), true)
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# 获取游戏板位置
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var board_pos = game_board.position
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# 绘制游戏板阴影
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var shadow_offset = Vector2(4, 4)
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var board_rect = Rect2(board_pos + shadow_offset, game_board.size)
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draw_rect(board_rect, Color(0, 0, 0, 0.3), true, 8)
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# 绘制游戏板背景
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board_rect = Rect2(board_pos, game_board.size)
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draw_rect(board_rect, Color(0.7, 0.6, 0.5, 0.9), true, 8)
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# 绘制网格
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for y in range(GRID_SIZE):
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for x in range(GRID_SIZE):
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var cell_x = board_pos.x + x * (CELL_SIZE + CELL_MARGIN) + CELL_MARGIN
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var cell_y = board_pos.y + y * (CELL_SIZE + CELL_MARGIN) + CELL_MARGIN
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var rect = Rect2(cell_x, cell_y, CELL_SIZE, CELL_SIZE)
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# 绘制单元格阴影
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draw_rect(rect.grow(2), Color(0, 0, 0, 0.2), true)
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# 绘制单元格背景
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draw_rect(rect, Color(0.8, 0.7, 0.6, 0.8), true)
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# 绘制数字
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var value = grid[y][x]
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if value > 0:
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# 绘制数字背景（带渐变效果）
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var bg_color = NUMBER_COLORS.get(value, Color.GOLD)
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draw_rect(rect, bg_color, true)
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# 绘制高光效果
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var highlight_rect = Rect2(rect.position, Vector2(rect.size.x, rect.size.y * 0.3))
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var highlight_color = Color(1, 1, 1, 0.3)
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draw_rect(highlight_rect, highlight_color, true)
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# 绘制数字文本
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var text = str(value)
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var font_size = 24 if value < 100 else (20 if value < 1000 else (16 if value < 10000 else 14))
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var text_color = TEXT_COLORS.get(value, Color.WHITE)
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# 获取默认字体
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var font = ThemeDB.fallback_font
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# 计算文本尺寸
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var text_size = font.get_string_size(text, HORIZONTAL_ALIGNMENT_CENTER, -1, font_size)
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# 计算文本位置（居中）
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var text_pos = Vector2(
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cell_x + (CELL_SIZE - text_size.x) / 2,
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cell_y + (CELL_SIZE - text_size.y) / 2 + text_size.y
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)
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# 绘制文本阴影
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draw_string(font, text_pos + Vector2(1, 1), text, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, Color(0, 0, 0, 0.5))
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# 绘制文本
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draw_string(font, text_pos, text, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, text_color)
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#退出2048游戏界面
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func _on_quit_button_pressed() -> void:
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self.hide()
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get_parent().remove_child(self)
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queue_free()
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pass
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#手机端继续游戏按钮
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func _on_continue_button_pressed() -> void:
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if won and not can_continue:
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can_continue = true
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win_label.visible = false
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return
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pass
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#手机端重置游戏按钮
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func _on_reast_button_pressed() -> void:
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if game_over:
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init_game()
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return
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pass
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