change projectile mat

scenes/projectiles/projectile_hit_particles.tscn

@@ -104,7 +104,6 @@ color = Color(0.96, 0.78528, 0.2112, 1)
 [sub_resource type="QuadMesh" id="QuadMesh_7o5ux"]
 material = ExtResource("4_7o5ux")
 size = Vector2(0.3, 0.3)
-orientation = 1
 
 [node name="HitParticles" type="GPUParticles3D"]
 layers = 64
@@ -139,5 +138,6 @@ one_shot = true
 explosiveness = 1.0
 fixed_fps = 15
 interpolate = false
+transform_align = 3
 process_material = SubResource("ParticleProcessMaterial_3ys0p")
 draw_pass_1 = SubResource("QuadMesh_7o5ux")

shaders/projectile.gdshader

@@ -65,7 +65,7 @@ void fragment() {
                      .rgb;
 
     if (color.r < 0.5) {
-      ALBEDO = rim_color.rgb;
+      discard;
     } else {
       ALBEDO = middle_color.rgb;
     }