ajout d'effet de post processing et réparation des graines

entities/player/inventory/scripts/items/utils/dig_particles.tscn

@@ -20,6 +20,7 @@ unique_name_in_owner = true
 amount = 10
 lifetime = 1.0
 speed_scale = 3.0
+emission_sphere_radius = 60.0
 spread = 50.0
 gravity = Vector2(0, 400)
 initial_velocity_min = 150.0

entities/player/inventory/scripts/items/utils/scripts/dig_particles.gd

@@ -1,6 +1,7 @@
 extends Node2D
+class_name DigParticleEmmitter
 
-func _ready():
+func emit():
     %ExplosionParticles.emitting = true
     %ExplosionParticles.finished.connect(
         func (): queue_free()