starmen1265
3c6f31b503
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
164 lines
3.8 KiB
GDScript
164 lines
3.8 KiB
GDScript
class_name WaveSpawner
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extends Node
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## 波次生成器：时间线循环刷敌，每轮提升难度。
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var difficulty := 1.0
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var game: Game
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func _ready() -> void:
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call_deferred("_run")
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func _run() -> void:
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game = get_tree().get_first_node_in_group("game") as Game
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await get_tree().create_timer(0.8).timeout
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var round_num := 1
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while true:
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difficulty = minf(1.0 + (round_num - 1) * 0.12, 1.8)
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await _play_round()
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await _wait_playing()
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# 关底 Boss 战
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if game != null and is_instance_valid(game):
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game.show_boss_warning()
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await _timer(2.0)
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await _wait_playing()
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var boss: Boss = null
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if game != null and is_instance_valid(game):
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boss = game.spawn_boss(difficulty)
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while boss != null and is_instance_valid(boss):
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await _timer(0.3)
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await _wait_playing()
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await _timer(2.5)
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round_num += 1
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await get_tree().create_timer(2.5).timeout
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func _play_round() -> void:
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await _wait_playing()
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await _column(140.0)
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await _timer(3.2)
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await _wait_playing()
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_v_formation(270.0)
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await _timer(3.8)
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await _wait_playing()
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_sine_squad(170.0)
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_sine_squad(370.0)
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await _timer(3.8)
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await _wait_playing()
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_fortress(120.0)
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_fortress(420.0)
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await _timer(2.6)
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await _wait_playing()
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await _column(400.0)
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await _timer(0.8)
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await _column(120.0)
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await _timer(3.0)
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await _wait_playing()
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_medium(1, 210.0)
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await _timer(4.0)
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await _wait_playing()
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_ship(190.0)
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await _timer(4.0)
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await _wait_playing()
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_v_formation(160.0)
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await _timer(1.4)
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_v_formation(380.0)
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await _timer(3.6)
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await _wait_playing()
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_sine_squad(270.0)
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_fortress(270.0)
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await _timer(3.4)
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await _wait_playing()
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_medium(-1, 260.0)
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await _column(270.0)
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_ship(380.0)
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await _timer(4.2)
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## 游戏结束时挂起等待，避免继续刷敌
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func _wait_playing() -> void:
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while game == null or game.state != Game.State.PLAYING:
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await get_tree().create_timer(0.5).timeout
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func _timer(duration: float) -> void:
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await get_tree().create_timer(duration).timeout
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## 纵队：同一直线依次下压，头机掉宝
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func _column(x: float) -> void:
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for i in 5:
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_spawn_small(x, -30.0 - 46.0, 190.0 * difficulty, 0.0, 2.0, 0.0, true, 250.0 * difficulty, i == 0)
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await _timer(0.32)
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## V 字编队：5 机整体压境，仅领队开火并掉宝
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func _v_formation(center_x: float) -> void:
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var offsets := [Vector2(0.0, -30.0), Vector2(-44.0, -66.0), Vector2(44.0, -66.0), Vector2(-88.0, -102.0), Vector2(88.0, -102.0)]
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for i in offsets.size():
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var offset: Vector2 = offsets[i]
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var is_leader := i == 0
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_spawn_small(center_x + offset.x, offset.y, 150.0 * difficulty, 16.0, 1.6, 0.0, is_leader, 240.0 * difficulty, is_leader)
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## 摆动机队：同路径依次进场、正弦横摆，头机掉宝
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func _sine_squad(x: float) -> void:
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for i in 4:
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_spawn_small(x, -30.0, 130.0 * difficulty, 72.0, 1.8, 0.0, randf() < 0.5, 230.0 * difficulty, i == 0)
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await _timer(0.4)
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## 中型轰炸机横掠
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func _medium(p_side: int, y: float) -> void:
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var enemy := EnemyMedium.new()
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enemy.setup(p_side, y, 112.0 * difficulty, 235.0 * difficulty, maxf(0.9, 1.6 / difficulty))
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_add_enemy(enemy)
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## 地面固定堡垒
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func _fortress(x: float) -> void:
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var enemy := EnemyFortress.new()
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enemy.setup(x, -60.0, difficulty)
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_add_enemy(enemy)
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## 驱逐舰
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func _ship(x: float) -> void:
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var enemy := EnemyShip.new()
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enemy.setup(x, -140.0, difficulty)
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_add_enemy(enemy)
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func _spawn_small(
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x: float,
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y: float,
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vy: float,
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sway_amp: float,
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sway_freq: float,
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phase: float,
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shoot: bool,
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bullet_speed: float,
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drop := false
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) -> void:
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var enemy := EnemySmall.new()
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enemy.setup(x, y, vy, sway_amp, sway_freq, phase, shoot, bullet_speed)
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enemy.drops_powerup = drop
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_add_enemy(enemy)
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func _add_enemy(enemy: EnemyBase) -> void:
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var container := get_tree().get_first_node_in_group("enemies")
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if container == null:
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return
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container.add_child(enemy)
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