changement du scene manager, amélioration du cockpit et autres

* refonte du scene manager
* refonte du audio manager
* premier rework des plantes
* nettoyage des dossiers/fichiers
* renommage de planète en region
* fix des run

common/tools/scripts/random.gd

@@ -0,0 +1,45 @@
+class_name Random
+
+const MIN_WORD_LEN = 4
+const MAX_WORD_LEN = 8
+
+const VOWEL = ["a","e","i","o","u","y"]
+const CONSONANTS = ["b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "p", "q", "r", "s", "t", "v", "w", "x", "z"]
+
+
+static func generate_random_name(random_seed = randi()) -> String:
+    var word_len = randf_range(4,8)
+    var word = ''
+    var last_letter_is_vowel = false
+
+    for i in range(word_len):
+        if last_letter_is_vowel:
+            word += CONSONANTS.pick_random()
+        else:
+            word += VOWEL.pick_random()
+        
+        last_letter_is_vowel = not last_letter_is_vowel
+    return word.capitalize()
+
+static func mutate_name(word : String) -> String:
+    return word
+    # TODO
+    
+
+func shorten_name(word : String):
+    if randi()%2 == 0:
+        return word.left(len(word) - 1).capitalize()
+    else :
+        return word.right(len(word) - 1).capitalize()
+
+func elongate_name(word : String):
+    if randi()%2 == 0:
+        var letter = CONSONANTS.pick_random() if word.left(1) in VOWEL else VOWEL.pick_random() 
+        return (letter + word).capitalize()
+    else :
+        var letter = CONSONANTS.pick_random() if word.right(1) in VOWEL else VOWEL.pick_random() 
+        return (word + letter).capitalize()
+
+func replace_character(word : String):
+    # TODO
+    return word