fix(子弹效果): 调整紫色水晶爆炸效果的方向和参数

修改紫色水晶爆炸效果的方向、扩散角度和初始速度，使其更符合预期效果。同时增加粒子数量，提升视觉效果。

components/Effects/PurpleCrystalExplosion.tscn

@@ -33,9 +33,9 @@ particle_flag_disable_z = true
 angle_min = 1.07288e-05
 angle_max = 360.0
 angle_curve = SubResource("CurveTexture_fp3qe")
-direction = Vector3(0, -1, 0)
-spread = 180.0
-initial_velocity_max = 150.0
+direction = Vector3(-1, 0, 0)
+spread = 75.0
+initial_velocity_max = 100.0
 gravity = Vector3(0, 0, 0)
 scale_min = 3.0
 scale_max = 8.0
@@ -81,8 +81,8 @@ _data = {
 
 [node name="Explosion" instance=ExtResource("1_sqdwd")]
 
-[node name="particles" parent="." index="0"]
-amount = 20
+[node name="particles" parent="." index="1"]
+amount = 25
 process_material = SubResource("ParticleProcessMaterial_w52ko")
 lifetime = 0.5
 

scripts/Contents/Bullets/PurpleCrystal.gd

@@ -4,7 +4,9 @@ class_name PurpleCrystal
 func ai():
 	PresetAIs.forward(self, rotation)
 func destroy(_beacuseMap: bool):
-	EffectController.create(preload("res://components/Effects/PurpleCrystalExplosion.tscn"), global_position).shot()
+	var eff = EffectController.create(preload("res://components/Effects/PurpleCrystalExplosion.tscn"), global_position)
+	eff.rotation = rotation
+	eff.shot()
 func split(index, total, _last):
 	BulletBase.generate(
 		preload("res://components/Bullets/PurpleCrystal.tscn"),