From 8723d9d826fcb7e96daa669778bd67320db027a8 Mon Sep 17 00:00:00 2001
From: DKChan <524912269@qq.com>
Date: Tue, 29 Sep 2026 04:12:42 +0800
Subject: [PATCH] =?UTF-8?q?feat(t4):=20=E5=91=BD=E4=B8=AD=E7=89=B9?=
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---
 game/presentation/views/battle_stage_view.gd | 18 ++++++++++---
 game/presentation/views/standee_body.gd      | 27 ++++++++++++++++++--
 game/smoke/fx_probe.gd                       | 12 ++++++++-
 3 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/game/presentation/views/battle_stage_view.gd b/game/presentation/views/battle_stage_view.gd
index e792d188..aa89d201 100644
--- a/game/presentation/views/battle_stage_view.gd
+++ b/game/presentation/views/battle_stage_view.gd
@@ -291,9 +291,21 @@ func on_step_row_fx(row: Dictionary) -> void:
 	var card: Node2D = _card_by_name(target)
 	if card == null:
 		return
-	card.flash_hit()
-	if bool(row.get("killed", false)):
-		card.mark_dead()
+	# 弹道到达拍对齐（迭代 6 T4 终稿）：闪白/打击火花/击杀塌陷延迟 ≈弹道飞行时长
+	# （play_projectile 0.16+0.19）——呈现链序=弹道→闪白+火花→血条（投影刷新）→灰化塌陷。
+	# 行突发同拍多定时器互不干扰（flash 重启语义/死亡幂等守卫）；卡片提前释放=守卫跳过；
+	# 树外（防御）=即时执行不调度。
+	var arrived := func():
+		if not is_instance_valid(card):
+			return
+		card.play_hit_impact()
+		card.flash_hit()
+		if bool(row.get("killed", false)):
+			card.mark_dead()
+	if get_tree() != null:
+		get_tree().create_timer(UiKit.motion(0.33)).timeout.connect(arrived)
+	else:
+		arrived.call()
 
 
 func _card_by_name(display_name: String) -> Node2D:
diff --git a/game/presentation/views/standee_body.gd b/game/presentation/views/standee_body.gd
index 2ea2d6c0..748433c5 100644
--- a/game/presentation/views/standee_body.gd
+++ b/game/presentation/views/standee_body.gd
@@ -261,7 +261,9 @@ func mark_dead() -> void:
 # ---- 演出密度终稿（样张 v2 冻结批 T3——程序化 tween，零新帧资产） ----
 
 const DEATH_SHARD_N := 5            # 碎块数（§8.4 冻结值）
+const HIT_SPARK_N := 6              # 命中火花数（迭代 6 T4 终稿——打击瞬间可读性一拍）
 var _death_shards := 0              # 探针出口计数（碎块节点回收后仍保留读数）
+var _hit_sparks := 0                # 探针出口计数（命中火花累计）
 
 
 # 死亡碎块弹飞：立绘盒中心五块碎石抛物线散落（程序化色块——确定性散布，禁全局随机）
@@ -285,9 +287,30 @@ func _spawn_death_shards() -> void:
 		stw.tween_callback(shard.queue_free)
 
 
-# 演出探针出口（fx_probe——死亡碎裂断言面）
+# 演出探针出口（fx_probe——死亡碎裂/命中火花断言面）
 func fx_probe() -> Dictionary:
-	return {"death_shards": _death_shards}
+	return {"death_shards": _death_shards, "hit_sparks": _hit_sparks}
+
+
+# 命中瞬间打击特效（迭代 6 T4 终稿）：立绘盒中心六枚短火花放射（程序化色块，确定性方向
+# i*60°——禁全局随机；亮金/暖白交替=物理打击语义，不占 危险红=雷 与 奖励金=收益 的语义位）。
+# 弹道到达拍由 battle_stage_view 调度（on_step_row_fx 延迟 0.33s≈弹道飞行）。
+func play_hit_impact() -> void:
+	var center := _portrait_rect().get_center()
+	for i in HIT_SPARK_N:
+		_hit_sparks += 1
+		var spark := ColorRect.new()
+		spark.color = UiKit.GOLD_LIT if i % 2 == 0 else UiKit.WARM
+		spark.size = Vector2(4, 3)
+		spark.mouse_filter = Control.MOUSE_FILTER_IGNORE
+		spark.position = center - spark.size * 0.5
+		add_child(spark)
+		var ang := TAU * float(i) / float(HIT_SPARK_N)
+		var dir := Vector2(cos(ang), sin(ang)) * 16.0
+		var stw := spark.create_tween()
+		stw.tween_property(spark, "position", spark.position + dir, UiKit.motion(0.12)).set_trans(Tween.TRANS_QUAD).set_ease(Tween.EASE_OUT)
+		stw.parallel().tween_property(spark, "modulate:a", 0.0, UiKit.motion(0.12))
+		stw.tween_callback(spark.queue_free)
 
 
 func is_dead() -> bool:
diff --git a/game/smoke/fx_probe.gd b/game/smoke/fx_probe.gd
index 65e3428c..47ceb5fd 100644
--- a/game/smoke/fx_probe.gd
+++ b/game/smoke/fx_probe.gd
@@ -36,6 +36,16 @@ func _ready() -> void:
 	if not sb.is_dead():
 		problems.append("mark_dead 后 is_dead 应真")
 
+	# ①b 命中火花（迭代 6 T4 终稿——打击瞬间特效计数）
+	var sb2 = sb_script.new("enemy")
+	sb2.box = Vector2(150, 176)
+	add_child(sb2)
+	sb2.play_hit_impact()
+	await get_tree().process_frame
+	var hp2: Dictionary = sb2.fx_probe()
+	if int(hp2.get("hit_sparks", 0)) != 6:
+		problems.append("命中火花应 6 枚（迭代 6 T4），实得 %s" % [hp2.get("hit_sparks")])
+
 	# ---- ③ 终局侧：胜利纹章 / 失败掸灰+旗光 ----
 	var end_ov := BattleEndOverlay.new()
 	add_child(end_ov)
@@ -98,7 +108,7 @@ func _ready() -> void:
 
 	# ---- 汇总 ----
 	if problems.is_empty():
-		print("[fx_probe] PASS — 死亡碎裂5块/意图三档+零表示/胜利纹章10/失败掸灰8+旗光8/结算光带+缘线/主角三态切换 全链路通过")
+		print("[fx_probe] PASS — 死亡碎裂5块/命中火花6/意图三档+零表示/胜利纹章10/失败掸灰8+旗光8/结算光带+缘线/主角三态切换 全链路通过")
 		get_tree().quit(0)
 	else:
 		for p in problems: