feat: 场景与核心玩法脚本（双机型/波次/Boss/道具/炸弹/地面单位/浮游炮激光）

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
2026-08-31 00:31:29 +08:00
parent 024447fbda
commit 3c6f31b503
36 changed files with 1692 additions and 0 deletions
@@ -0,0 +1,33 @@
+class_name Explosion
+extends Node2D
+## 爆炸特效：双火球缩放淡出后自动回收。
+
+const TEX := preload("res://assets/svg/explosion.svg")
+
+var size := 1.0
+
+var _core: Sprite2D
+var _ring: Sprite2D
+
+
+func _ready() -> void:
+	_core = Sprite2D.new()
+	_core.texture = TEX
+	_core.scale = Vector2(0.2, 0.2) * size
+	add_child(_core)
+
+	_ring = Sprite2D.new()
+	_ring.texture = TEX
+	_ring.scale = Vector2(0.55, 0.55) * size
+	_ring.modulate = Color(1.0, 0.55, 0.25, 0.9)
+	add_child(_ring)
+
+	var tween := create_tween()
+	tween.set_parallel(true)
+	tween.tween_property(_core, "scale", Vector2(1.5, 1.5) * size, 0.3) \
+		.set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_OUT)
+	tween.tween_property(_core, "modulate:a", 0.0, 0.38)
+	tween.tween_property(_ring, "scale", Vector2(2.6, 2.6) * size, 0.42) \
+		.set_trans(Tween.TRANS_QUAD).set_ease(Tween.EASE_OUT)
+	tween.tween_property(_ring, "modulate:a", 0.0, 0.42)
+	tween.chain().tween_callback(queue_free)