feat(战斗系统): 为爆炸攻击添加内伤效果并重构内伤生成逻辑

- 在InfinitySword.gd中添加爆炸攻击时生成内伤球的功能
- 将内伤生成逻辑提取到InternalDamage.gd中的静态方法generateBall
- 移除Parrier.gd中重复的内伤生成代码，改用新的generateBall方法
- 更新Tree.tscn中的描述文本，添加对爆炸攻击产生内伤的说明
- 调整WeaponCardBase.tscn的UI布局，为描述文本添加滚动容器

components/Abstracts/WeaponCardBase.tscn

@@ -183,9 +183,16 @@ text = "无灵"
 label_settings = SubResource("LabelSettings_b3nsw")
 horizontal_alignment = 1
 
-[node name="description" type="RichTextLabel" parent="container" unique_id=566230682]
+[node name="scroller" type="ScrollContainer" parent="container" unique_id=543588938]
+custom_minimum_size = Vector2(0, 100)
+layout_mode = 2
+size_flags_vertical = 3
+horizontal_scroll_mode = 0
+
+[node name="description" type="RichTextLabel" parent="container/scroller" unique_id=566230682]
 unique_name_in_owner = true
 layout_mode = 2
+size_flags_horizontal = 3
 bbcode_enabled = true
 text = "[center]造成[color=cyan]10[/color]点伤害。[/center]"
 fit_content = true

components/Weapons/Tree.tscn

@@ -60,6 +60,8 @@ descriptionTemplate = "进行[b]格挡[/b]，化解敌人的攻击。
    [color=red]无法化解伤害[/color]但产生少量击退；
 对于[b]魔法或召唤[/b]攻击，
    [color=red]无法化解伤害[/color]但可以少量储能；
+对于[b]爆炸[/b]攻击，
+   [color=red]无法化解伤害[/color]且[color=red]自身产生[color=yellow]2[/color]枚内伤[/color]；
 
 敌人或自身受到的任意[color=yellow]爆炸类伤害[/color]都会引爆其所有内伤，每枚内伤造成$atk点伤害。
 格挡时机越精确，成功率越高。
@@ -83,7 +85,7 @@ typeTopic = 3
 [node name="source" parent="container/info/displays" parent_id_path=PackedInt32Array(784441328) index="1" unique_id=365191794]
 text = "Nine Sols × Terraria"
 
-[node name="description" parent="container" parent_id_path=PackedInt32Array(575698869) index="2" unique_id=566230682]
+[node name="description" parent="container/scroller" parent_id_path=PackedInt32Array(543588938) index="0" unique_id=566230682]
 text = "进行[b]格挡[/b]，化解敌人的攻击。
 每成功格挡一次，获得一点[b]气力[/b]。
 
@@ -120,6 +122,8 @@ text = "进行[b]格挡[/b]，化解敌人的攻击。
    [color=red]无法化解伤害[/color]但产生少量击退；
 对于[b]魔法或召唤[/b]攻击，
    [color=red]无法化解伤害[/color]但可以少量储能；
+对于[b]爆炸[/b]攻击，
+   [color=red]无法化解伤害[/color]且[color=red]自身产生[color=yellow]2[/color]枚内伤[/color]；
 
 敌人或自身受到的任意[color=yellow]爆炸类伤害[/color]都会引爆其所有内伤，每枚内伤造成[color=cyan]10[/color]点伤害。
 格挡时机越精确，成功率越高。

scripts/Contents/Bullets/InfinitySword.gd

@@ -20,3 +20,4 @@ func hitBullet(bullet: BulletBase):
 	if !is_instance_valid(launcher): return
 	if BulletTool.canDamage(bullet, launcher):
 		baseDamage *= rate2 ** bullet.getDamage()
+		InternalDamageBullet.generateBall(launcher, bullet.launcher, sqrt(baseDamage))

scripts/Contents/Bullets/InternalDamage.gd

@@ -11,3 +11,16 @@ func spawn():
 				if bullet.motionType == BulletBase.MotionType.EXPLOSION:
 					hitbox.set_deferred("disabled", false)
 		)
+
+static func generateBall(by: EntityBase, who: EntityBase, atk: float):
+	var internalDamages = who.getOrCreateCycleTimer("internalDamages", 3000, 150)
+	for bullet in BulletBase.generate(
+		ComponentManager.getBullet("InternalDamage"),
+		by,
+		Vector2.ZERO,
+		0
+	):
+		if bullet is InternalDamageBullet:
+			bullet.baseDamage = atk
+			bullet.hoster = who
+			internalDamages.host(bullet)

scripts/Contents/Bullets/Parrier.gd

@@ -33,18 +33,6 @@ func generateParryBall(bDamage: float):
 		):
 			if b is ParryBallBullet:
 				b.atk = atk * bDamage
-func generateInternalDamage(by: EntityBase, who: EntityBase):
-	var internalDamages = who.getOrCreateCycleTimer("internalDamages", 3000, 150)
-	for bullet in BulletBase.generate(
-		ComponentManager.getBullet("InternalDamage"),
-		by,
-		Vector2.ZERO,
-		0
-	):
-		if bullet is InternalDamageBullet:
-			bullet.baseDamage = atk
-			bullet.hoster = who
-			internalDamages.host(bullet)
 
 func spawn():
 	var varians = randi_range(0, 1)
@@ -85,7 +73,7 @@ func hitBullet(bullet: BulletBase): # 当前子弹与其他子弹相撞
 					parryEffect(bullet)
 					bullet.hitbox.set_deferred("disabled", true)
 					generateParryBall(bullet.baseDamage)
-					generateInternalDamage(launcher, bullet.launcher)
+					InternalDamageBullet.generateBall(launcher, bullet.launcher, atk)
 				elif bullet.motionType == BulletBase.MotionType.STAB:
 					parryEffect(bullet)
 					penerateEffect(bullet.launcher, bullet.launcher.position * 1.01)
@@ -93,21 +81,25 @@ func hitBullet(bullet: BulletBase): # 当前子弹与其他子弹相撞
 					bullet.launcher.takeDamage(atk * reflectRate * bullet.getDamage())
 					bullet.launcher.impluse(Vector2.from_angle(bullet.rotation) * -2000)
 					generateParryBall(bullet.baseDamage)
-					generateInternalDamage(launcher, bullet.launcher)
+					InternalDamageBullet.generateBall(launcher, bullet.launcher, atk)
 				elif bullet.motionType == BulletBase.MotionType.SPRINT:
 					parryEffect(bullet)
 					bullet.tryDestroy()
 					bullet.launcher.velocity *= 0
 					generateParryBall(bullet.baseDamage)
-					generateInternalDamage(launcher, bullet.launcher)
+					InternalDamageBullet.generateBall(launcher, bullet.launcher, atk)
 				elif bullet.motionType == BulletBase.MotionType.BREATH:
 					penerateEffect(bullet.launcher, launcher.position)
 					bullet.launcher.impluse(Vector2.from_angle(bullet.rotation) * -500)
 				elif bullet.motionType == BulletBase.MotionType.SUMMON || bullet.motionType == BulletBase.MotionType.MAGIC:
 					penerateEffect(bullet.launcher, launcher.position)
 					launcher.storeEnergy(sqrt(bullet.baseDamage))
+				elif bullet.motionType == BulletBase.MotionType.EXPLOSION:
+					penerateEffect(bullet.launcher, launcher.position)
+					for i in 2:
+						InternalDamageBullet.generateBall(bullet.launcher, launcher, atk)
 			else:
-				generateInternalDamage(bullet.launcher, launcher)
+				InternalDamageBullet.generateBall(bullet.launcher, launcher, atk)
 
 func refract(_newBullet: BulletBase, _entity: EntityBase, _index: int, _total: int, _lastBullet: float):
 	return null