jus: rajout de juyce commes ils disent

Une petit trainée de particules suit la princesse, quand elle marche et
change de direction, quand elle saute, quand elle wall kick. C'est fou
mais rien que ce petit truc rend le jeu plus agréable à jouer!!

princesse.gd

@@ -25,6 +25,7 @@ var gravity: int = ProjectSettings.get("physics/2d/default_gravity")
 @onready var death_animation := $"Death player" as AnimationPlayer
 
 @onready var nuage_prout := $"GPUParticles2D" as GPUParticles2D
+@onready var nuage_jump := $"GPUParticles2DJump" as GPUParticles2D
 
 ################################################################################
 #
@@ -437,6 +438,8 @@ func read_input() -> void:
     if need_kicking and get_coyote(coyote_grab):
         if not kicking:
             need_kicking=false
+            nuage_jump.restart()
+            nuage_jump.emitting = true
             kicking=true
             coyote_grab = [false]
             last_kick_key_counter = 0
@@ -450,6 +453,8 @@ func read_input() -> void:
     if need_jump and (is_on_floor() or get_coyote(coyote_ground)):
         need_jump = false
         if not jumping:
+            nuage_jump.restart()
+            nuage_jump.emitting = true
             jumping = true
             jumping_step = JUMP_SPEED_TABLE.size()-1
 
@@ -472,8 +477,14 @@ func read_input() -> void:
                 )
         if not is_zero_approx(axis):
             if axis < 0:
+                if direction == 1 and is_on_floor():
+                    nuage_jump.restart()
+                    nuage_jump.emitting = true
                 direction = -1
             else:
+                if direction == -1 and is_on_floor():
+                    nuage_jump.restart()
+                    nuage_jump.emitting = true
                 direction = 1
     else:
         if kicking: