添加小游戏面板
This commit is contained in:
@@ -4,6 +4,7 @@ extends Panel
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const GRID_SIZE = 20
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const GRID_WIDTH = 30
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const GRID_HEIGHT = 30
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const DATA_FILE_PATH = "user://playergamedata.json"
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# 方向枚举
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enum Direction {
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@@ -13,36 +14,67 @@ enum Direction {
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RIGHT
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}
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# 食物类型枚举
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enum FoodType {
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NORMAL, # 普通食物 +10分
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GOLDEN, # 金色食物 +50分
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SPEED, # 加速食物 +20分，临时加速
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SLOW, # 减速食物 +30分，临时减速
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BONUS # 奖励食物 +100分
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}
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# 游戏变量
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var snake_body = []
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var snake_direction = Direction.RIGHT
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var next_direction = Direction.RIGHT
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var food_position = Vector2()
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var food_type = FoodType.NORMAL
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var score = 0
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var best_score = 0
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var level = 1
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var speed_multiplier = 1.0
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var speed_effect_timer = 0.0
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var game_over = false
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var game_started = false # 添加游戏开始状态
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var obstacles = []
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var games_played = 0
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var total_food_eaten = 0
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var player_data = {}
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# 节点引用
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@onready var game_area = $GameArea
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@onready var score_label = $ScoreLabel
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@onready var game_over_label = $GameOverLabel
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@onready var game_timer = $GameTimer
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@onready var virtual_controls = $VirtualControls
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func _ready():
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# 连接定时器信号
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game_timer.timeout.connect(_on_game_timer_timeout)
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# 设置游戏区域样式
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game_area.modulate = Color(0.2, 0.2, 0.2, 1.0)
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game_area.modulate = Color(0.1, 0.1, 0.15, 0.9)
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# 初始化游戏
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init_game()
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# 连接虚拟按键信号
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setup_virtual_controls()
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# 加载玩家数据
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load_player_data()
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# 显示游戏开始界面
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show_start_screen()
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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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game_started = true
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score = 0
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level = 1
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speed_multiplier = 1.0
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speed_effect_timer = 0.0
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snake_direction = Direction.RIGHT
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next_direction = Direction.RIGHT
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games_played += 1
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# 初始化蛇身
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snake_body.clear()
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@@ -50,42 +82,74 @@ func init_game():
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snake_body.append(Vector2(4, 5))
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snake_body.append(Vector2(3, 5))
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# 生成食物
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# 清空障碍物
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obstacles.clear()
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# 生成食物和障碍物
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generate_food()
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generate_obstacles()
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# 更新UI
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update_score()
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game_over_label.visible = false
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# 启动定时器
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# 设置定时器速度
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game_timer.wait_time = 0.2 / speed_multiplier
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game_timer.start()
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func _input(event):
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if event is InputEventKey and event.pressed:
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# 游戏未开始时，按Q键开始游戏
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if not game_started:
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if event.keycode == KEY_Q:
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init_game()
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return
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if game_over:
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if event.keycode == KEY_SPACE:
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init_game()
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elif event.keycode == KEY_Q:
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init_game()
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return
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# 控制蛇的方向
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match event.keycode:
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KEY_UP, KEY_W:
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if snake_direction != Direction.DOWN:
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next_direction = Direction.UP
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change_direction(Direction.UP)
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KEY_DOWN, KEY_S:
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if snake_direction != Direction.UP:
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next_direction = Direction.DOWN
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change_direction(Direction.DOWN)
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KEY_LEFT, KEY_A:
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if snake_direction != Direction.RIGHT:
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next_direction = Direction.LEFT
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change_direction(Direction.LEFT)
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KEY_RIGHT, KEY_D:
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if snake_direction != Direction.LEFT:
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next_direction = Direction.RIGHT
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change_direction(Direction.RIGHT)
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func change_direction(new_direction: Direction):
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# 防止蛇反向移动
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match new_direction:
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Direction.UP:
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if snake_direction != Direction.DOWN:
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next_direction = Direction.UP
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Direction.DOWN:
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if snake_direction != Direction.UP:
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next_direction = Direction.DOWN
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Direction.LEFT:
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if snake_direction != Direction.RIGHT:
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next_direction = Direction.LEFT
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Direction.RIGHT:
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if snake_direction != Direction.LEFT:
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next_direction = Direction.RIGHT
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func _on_game_timer_timeout():
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if game_over:
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if not game_started or game_over:
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return
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# 处理速度效果
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if speed_effect_timer > 0:
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speed_effect_timer -= game_timer.wait_time
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if speed_effect_timer <= 0:
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speed_multiplier = 1.0
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game_timer.wait_time = 0.2 / speed_multiplier
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# 更新方向
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snake_direction = next_direction
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@@ -118,12 +182,14 @@ func move_snake():
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# 检查是否吃到食物
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if new_head == food_position:
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# 增加分数
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score += 10
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update_score()
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# 根据食物类型增加分数和效果
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eat_food()
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# 生成新食物
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generate_food()
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# 检查等级提升
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check_level_up()
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else:
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# 移除尾部
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snake_body.pop_back()
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@@ -143,6 +209,13 @@ func check_collisions():
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game_over = true
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show_game_over()
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return
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# 检查障碍物碰撞
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for obstacle in obstacles:
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if head == obstacle:
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game_over = true
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show_game_over()
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return
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func generate_food():
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var attempts = 0
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@@ -152,56 +225,337 @@ func generate_food():
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randi() % GRID_HEIGHT
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)
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# 确保食物不在蛇身上
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var food_on_snake = false
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# 确保食物不在蛇身上和障碍物上
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var food_blocked = false
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for segment in snake_body:
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if segment == food_position:
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food_on_snake = true
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food_blocked = true
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break
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if not food_on_snake:
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if not food_blocked:
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for obstacle in obstacles:
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if obstacle == food_position:
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food_blocked = true
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break
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if not food_blocked:
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break
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attempts += 1
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# 随机生成食物类型
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var rand = randf()
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if rand < 0.6: # 60% 普通食物
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food_type = FoodType.NORMAL
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elif rand < 0.75: # 15% 金色食物
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food_type = FoodType.GOLDEN
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elif rand < 0.85: # 10% 加速食物
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food_type = FoodType.SPEED
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elif rand < 0.95: # 10% 减速食物
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food_type = FoodType.SLOW
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else: # 5% 奖励食物
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food_type = FoodType.BONUS
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func update_score():
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score_label.text = "分数: " + str(score)
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score_label.text = "🐍 分数: " + str(score) + "\n🏆 最高分: " + str(best_score) + "\n⭐ 等级: " + str(level) + "\n🎮 游戏次数: " + str(games_played)
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func show_game_over():
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game_timer.stop()
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game_started = false
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if score > best_score:
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best_score = score
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update_score()
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save_player_data()
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game_over_label.text = "🎮 游戏结束\n🏆 分数: " + str(score) + "\n⭐ 等级: " + str(level) + "\n\n🔄 按Q键或空格重新开始"
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game_over_label.visible = true
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func eat_food():
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total_food_eaten += 1
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match food_type:
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FoodType.NORMAL:
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score += 10
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FoodType.GOLDEN:
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score += 50
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FoodType.SPEED:
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score += 20
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speed_multiplier = 1.5
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speed_effect_timer = 5.0
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game_timer.wait_time = 0.2 / speed_multiplier
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FoodType.SLOW:
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score += 30
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speed_multiplier = 0.7
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speed_effect_timer = 5.0
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game_timer.wait_time = 0.2 / speed_multiplier
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FoodType.BONUS:
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score += 100
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update_score()
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func check_level_up():
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var new_level = (total_food_eaten / 10) + 1
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if new_level > level:
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level = new_level
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generate_obstacles() # 每升级增加障碍物
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func generate_obstacles():
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# 根据等级生成障碍物
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var obstacle_count = min(level - 1, 10) # 最多10个障碍物
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obstacles.clear()
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for i in range(obstacle_count):
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var attempts = 0
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while attempts < 50:
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var obstacle_pos = Vector2(
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randi() % GRID_WIDTH,
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randi() % GRID_HEIGHT
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)
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# 确保障碍物不在蛇身、食物或其他障碍物上
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var blocked = false
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for segment in snake_body:
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if segment == obstacle_pos:
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blocked = true
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break
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if not blocked and obstacle_pos == food_position:
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blocked = true
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if not blocked:
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for existing_obstacle in obstacles:
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if existing_obstacle == obstacle_pos:
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blocked = true
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break
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if not blocked:
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obstacles.append(obstacle_pos)
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break
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attempts += 1
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func setup_virtual_controls():
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if not virtual_controls:
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return
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var up_btn = virtual_controls.get_node("UpButton")
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var down_btn = virtual_controls.get_node("DownButton")
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var left_btn = virtual_controls.get_node("LeftButton")
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var right_btn = virtual_controls.get_node("RightButton")
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var restart_btn = virtual_controls.get_node("RestartButton")
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if up_btn:
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up_btn.pressed.connect(_on_virtual_button_pressed.bind(Direction.UP))
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if down_btn:
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down_btn.pressed.connect(_on_virtual_button_pressed.bind(Direction.DOWN))
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if left_btn:
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left_btn.pressed.connect(_on_virtual_button_pressed.bind(Direction.LEFT))
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if right_btn:
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right_btn.pressed.connect(_on_virtual_button_pressed.bind(Direction.RIGHT))
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if restart_btn:
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restart_btn.pressed.connect(_on_restart_button_pressed)
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func _on_virtual_button_pressed(direction: Direction):
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if game_started and not game_over:
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change_direction(direction)
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func _on_restart_button_pressed():
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if not game_started or game_over:
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init_game()
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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("snake"):
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var game_data = player_data["snake"]
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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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total_food_eaten = game_data.get("total_food_eaten", 0)
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func show_start_screen():
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# 重置状态
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game_started = false
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game_over = false
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# 初始化蛇身用于显示
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snake_body.clear()
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snake_body.append(Vector2(5, 5))
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snake_body.append(Vector2(4, 5))
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snake_body.append(Vector2(3, 5))
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# 清空障碍物
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obstacles.clear()
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# 生成初始食物
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food_position = Vector2(10, 10)
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food_type = FoodType.NORMAL
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# 显示开始提示
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game_over_label.text = "🐍 贪吃蛇游戏 🐍\n\n🏆 最高分数: " + str(best_score) + "\n🎯 游戏次数: " + str(games_played) + "\n\n🎮 按Q键开始游戏\n\n🎯 操作说明:\n方向键/WASD - 控制方向\n\n🍎 食物类型:\n🔴 普通食物 +10分\n🟡 金色食物 +50分\n🔵 加速食物 +20分\n🟣 减速食物 +30分\n🌈 奖励食物 +100分"
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game_over_label.visible = true
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# 停止定时器
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game_timer.stop()
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update_score()
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queue_redraw()
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func save_player_data():
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if not player_data.has("snake"):
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player_data["snake"] = {}
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player_data["snake"]["best_score"] = best_score
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player_data["snake"]["current_score"] = score
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player_data["snake"]["games_played"] = games_played
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player_data["snake"]["total_food_eaten"] = total_food_eaten
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player_data["snake"]["max_level_reached"] = level
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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_area:
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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(0.05, 0.1, 0.2, 0.95))
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gradient.add_point(0.5, Color(0.1, 0.15, 0.25, 0.9))
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gradient.add_point(1.0, Color(0.15, 0.2, 0.3, 0.95))
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draw_rect(Rect2(Vector2.ZERO, size), gradient.sample(0.5), true)
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# 获取游戏区域的位置和大小
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var area_pos = game_area.position
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var area_size = game_area.size
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# 绘制游戏区域阴影
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var shadow_offset = Vector2(4, 4)
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var area_rect = Rect2(area_pos + shadow_offset, area_size)
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draw_rect(area_rect, Color(0, 0, 0, 0.3), true)
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# 绘制游戏区域背景
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area_rect = Rect2(area_pos, area_size)
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draw_rect(area_rect, Color(0.08, 0.12, 0.18, 0.9), true)
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# 计算网格大小
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var cell_width = area_size.x / GRID_WIDTH
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var cell_height = area_size.y / GRID_HEIGHT
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# 绘制网格线（淡色）
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for x in range(GRID_WIDTH + 1):
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var start_pos = Vector2(area_pos.x + x * cell_width, area_pos.y)
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var end_pos = Vector2(area_pos.x + x * cell_width, area_pos.y + area_size.y)
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draw_line(start_pos, end_pos, Color(0.3, 0.3, 0.4, 0.3), 1)
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for y in range(GRID_HEIGHT + 1):
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var start_pos = Vector2(area_pos.x, area_pos.y + y * cell_height)
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var end_pos = Vector2(area_pos.x + area_size.x, area_pos.y + y * cell_height)
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draw_line(start_pos, end_pos, Color(0.3, 0.3, 0.4, 0.3), 1)
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# 绘制障碍物
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for obstacle in obstacles:
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var rect = Rect2(
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area_pos.x + obstacle.x * cell_width,
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area_pos.y + obstacle.y * cell_height,
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cell_width - 2,
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cell_height - 2
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)
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# 绘制立体障碍物效果
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draw_rect(rect, Color(0.4, 0.2, 0.1), true)
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# 高光
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var highlight_rect = Rect2(rect.position + Vector2(1, 1), Vector2(rect.size.x - 2, rect.size.y * 0.3))
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draw_rect(highlight_rect, Color(0.6, 0.4, 0.2, 0.8), true)
|
||||
|
||||
# 绘制蛇身
|
||||
for i in range(snake_body.size()):
|
||||
var segment = snake_body[i]
|
||||
var rect = Rect2(
|
||||
area_pos.x + segment.x * cell_width,
|
||||
area_pos.y + segment.y * cell_height,
|
||||
cell_width - 1,
|
||||
cell_height - 1
|
||||
cell_width - 2,
|
||||
cell_height - 2
|
||||
)
|
||||
|
||||
# 头部用不同颜色
|
||||
var color = Color.GREEN if i == 0 else Color.LIME_GREEN
|
||||
draw_rect(rect, color)
|
||||
if i == 0: # 头部
|
||||
# 绘制蛇头（圆形，带渐变）
|
||||
var center = rect.get_center()
|
||||
var radius = min(rect.size.x, rect.size.y) * 0.4
|
||||
# 阴影
|
||||
draw_circle(center + Vector2(1, 1), radius, Color(0, 0, 0, 0.3))
|
||||
# 主体
|
||||
draw_circle(center, radius, Color(0.2, 0.8, 0.2))
|
||||
# 高光
|
||||
draw_circle(center - Vector2(2, 2), radius * 0.6, Color(0.4, 1.0, 0.4, 0.7))
|
||||
# 眼睛
|
||||
var eye_size = radius * 0.2
|
||||
draw_circle(center + Vector2(-eye_size, -eye_size), eye_size * 0.5, Color.BLACK)
|
||||
draw_circle(center + Vector2(eye_size, -eye_size), eye_size * 0.5, Color.BLACK)
|
||||
else: # 身体
|
||||
# 绘制蛇身（渐变色）
|
||||
var body_color = Color.LIME_GREEN.lerp(Color.DARK_GREEN, float(i) / snake_body.size())
|
||||
draw_rect(rect, body_color, true)
|
||||
# 高光
|
||||
var highlight_rect = Rect2(rect.position + Vector2(1, 1), Vector2(rect.size.x - 2, rect.size.y * 0.3))
|
||||
draw_rect(highlight_rect, Color(1, 1, 1, 0.3), true)
|
||||
|
||||
# 绘制食物
|
||||
var food_rect = Rect2(
|
||||
area_pos.x + food_position.x * cell_width,
|
||||
area_pos.y + food_position.y * cell_height,
|
||||
cell_width - 1,
|
||||
cell_height - 1
|
||||
cell_width - 2,
|
||||
cell_height - 2
|
||||
)
|
||||
draw_rect(food_rect, Color.RED)
|
||||
|
||||
# 根据食物类型绘制不同效果
|
||||
var food_center = food_rect.get_center()
|
||||
var food_radius = min(food_rect.size.x, food_rect.size.y) * 0.4
|
||||
|
||||
match food_type:
|
||||
FoodType.NORMAL:
|
||||
# 普通红色食物
|
||||
draw_circle(food_center + Vector2(1, 1), food_radius, Color(0, 0, 0, 0.3)) # 阴影
|
||||
draw_circle(food_center, food_radius, Color.RED)
|
||||
draw_circle(food_center - Vector2(1, 1), food_radius * 0.6, Color(1, 0.5, 0.5, 0.8)) # 高光
|
||||
FoodType.GOLDEN:
|
||||
# 金色食物（闪烁效果）
|
||||
var pulse = sin(Time.get_ticks_msec() * 0.008) * 0.2 + 0.8
|
||||
draw_circle(food_center + Vector2(1, 1), food_radius, Color(0, 0, 0, 0.3)) # 阴影
|
||||
draw_circle(food_center, food_radius, Color.GOLD * pulse)
|
||||
draw_circle(food_center - Vector2(1, 1), food_radius * 0.6, Color.YELLOW) # 高光
|
||||
FoodType.SPEED:
|
||||
# 蓝色加速食物
|
||||
draw_circle(food_center + Vector2(1, 1), food_radius, Color(0, 0, 0, 0.3)) # 阴影
|
||||
draw_circle(food_center, food_radius, Color.CYAN)
|
||||
draw_circle(food_center - Vector2(1, 1), food_radius * 0.6, Color.LIGHT_BLUE) # 高光
|
||||
FoodType.SLOW:
|
||||
# 紫色减速食物
|
||||
draw_circle(food_center + Vector2(1, 1), food_radius, Color(0, 0, 0, 0.3)) # 阴影
|
||||
draw_circle(food_center, food_radius, Color.PURPLE)
|
||||
draw_circle(food_center - Vector2(1, 1), food_radius * 0.6, Color.MAGENTA) # 高光
|
||||
FoodType.BONUS:
|
||||
# 彩虹奖励食物（旋转彩虹效果）
|
||||
var rainbow_time = Time.get_ticks_msec() * 0.003
|
||||
var rainbow_color = Color.from_hsv(fmod(rainbow_time, 1.0), 1.0, 1.0)
|
||||
draw_circle(food_center + Vector2(1, 1), food_radius, Color(0, 0, 0, 0.3)) # 阴影
|
||||
draw_circle(food_center, food_radius, rainbow_color)
|
||||
draw_circle(food_center - Vector2(1, 1), food_radius * 0.6, Color.WHITE) # 高光
|
||||
|
||||
|
||||
func _on_quit_button_pressed() -> void:
|
||||
self.hide()
|
||||
get_parent().remove_child(self)
|
||||
queue_free()
|
||||
pass
|
||||
|
||||
Reference in New Issue
Block a user