Ajout des mutations Sauveteuse, Adaptative et résistante, ajout des crédits du jeu et d'un splash screen (+ un peu de debug)

entities/player/inventory/scripts/items/seed.gd

@@ -19,7 +19,10 @@ func _init(
 
 static func generate_from_parent(plant_data : PlantData, nearby_plants : Array[PlantData] = []) -> Seed:
     var mutations : Array[PlantMutation] = plant_data.mutations
-    var mutation_probability = GameInfo.game_data.current_run.plant_info.get_mutation_probability()
+    var mutation_probability = (
+        GameInfo.game_data.current_run.plant_info.get_mutation_probability()
+        + plant_data.get_mutation_probability_boost()
+    )
 
     var nearby_mutations : Array[PlantMutation] = []
     for pd in nearby_plants:
@@ -107,9 +110,15 @@ func can_use(player : Player, zone : Player.ActionZone) -> bool:
         zone.get_global_position(),
     )] as Array[Vector2i]
 
+    var is_decontaminated = player.region.is_coords_decontaminated(plant_tiles)
+
+    for m in plant_mutations:
+        if m.allow_planting_on_decontamined_terrain(self):
+            is_decontaminated = true
+
     return (
         not is_there_a_plant_here 
-        and player.region.is_coords_decontaminated(plant_tiles)
+        and is_decontaminated
         and not player.region.is_coords_rocky(plant_tiles)
     )
 
@@ -178,11 +187,12 @@ static func generate_first_mutations(rarity := 0) -> Array[PlantMutation]:
     if rarity < 0:
         return []
 
-    var possible_mutation : PlantMutation = GameInfo.game_data.progression_data.get_available_mutations().filter(
+    var possible_mutations : Array[PlantMutation] = GameInfo.game_data.progression_data.get_available_mutations().filter(
         func (m : PlantMutation): return m.get_base_rarity() <= rarity
-    ).pick_random()
+    )
     
-    if possible_mutation:
+    if len(possible_mutations):
+        var possible_mutation = possible_mutations.pick_random()
         possible_mutation = possible_mutation.duplicate_deep()
 
         var level_to_add = rarity - possible_mutation.get_base_rarity()
@@ -197,9 +207,11 @@ static func mutate_mutations(mutations : Array[PlantMutation], nearby_mutations
     var mutation_possibility : Array[MutationPossibility] = []
     
     var evolvable_mutations : Array[PlantMutation] = mutations.filter(
-        func (m : PlantMutation): return not m.is_max_level()
+        func (m : PlantMutation): 
+            return not m.is_max_level()
     )
 
+
     if (
         len(mutations) < GameInfo.game_data.current_run.plant_info.get_mutation_max_number()
     ):
@@ -208,9 +220,12 @@ static func mutate_mutations(mutations : Array[PlantMutation], nearby_mutations
     if len(evolvable_mutations) > 0:
         mutation_possibility.append(UpgradeMutation.new())
 
-    var chosen_mutation_possibility = mutation_possibility.pick_random()
-
-    return chosen_mutation_possibility.mutate(mutations,nearby_mutations)
+    if len(mutation_possibility) > 0:
+        var chosen_mutation_possibility = mutation_possibility.pick_random()
+        return chosen_mutation_possibility.mutate(mutations,nearby_mutations)
+    else:
+        print_debug("No mutation possility available")
+    return mutations
 
 class MutationPossibility:
     func mutate(_mutations : Array[PlantMutation], _nearby_mutations : Array[PlantMutation])-> Array[PlantMutation]:
@@ -229,13 +244,16 @@ class AddMutation extends MutationPossibility:
                 return mutations.find_custom(func(m2: PlantMutation): return m2.id == m.id) == -1
         )
 
+        var nearby_impacted_possible_new_mutations : Array[PlantMutation] = []
+
         for m1 in possible_new_mutations:
+            nearby_impacted_possible_new_mutations.append(m1)
             for m2 in nearby_mutations:
                 if m1.id == m2.id:
-                    possible_new_mutations.append(m1) # Double les chances d'avoir la mutation si elle est présente dans les voisins
+                    nearby_impacted_possible_new_mutations.append(m1) # Double les chances d'avoir la mutation si elle est présente dans les voisins
         
-        if len(possible_new_mutations):
-            new_mutations.append(possible_new_mutations.pick_random()) 
+        if len(nearby_impacted_possible_new_mutations):
+            new_mutations.append(nearby_impacted_possible_new_mutations.pick_random()) 
 
         return new_mutations
 
@@ -250,7 +268,7 @@ class UpgradeMutation extends MutationPossibility:
         
         for i in range(len(mutations)):
             var m = mutations[i]
-            if m.get_rarity() < PlantMutation.MAX_RARITY:
+            if not m.is_max_level():
                 evolvable_mutations_id.append(i)
 
         if len(evolvable_mutations_id):