src/plugins/dialog.py

@@ -5,29 +5,81 @@ Un plugin permettant de gérer l'affichage et l'audio des dialogues.
 
 import json
 import random
+from typing import Callable
 
 import pygame
-from engine.ecs import World
+from engine.ecs import Entity, World
 from engine.math import Vec2
 from plugins import render
+from plugins.coroutine import wait
 
 # from plugins.assets import Assets
 from plugins.sound import Sound
 from plugins.text import Text
 
 
-def spawn_dialog(world: World, name: str, index: int = -1, height: float = 100):
+def __spawn_all_condition(entity: Entity) -> Callable[[World], bool]:
+    """
+    Condition utilisé dans spawn_all_dialogs
+    """
+    return lambda world: Text not in entity
+
+
+def spawn_all_dialogs(
+    world: World,
+    name: str,
+    height: float = 100,
+    waiting_between: float = 1,
+    callback: Callable[[World], object] = lambda _w: None,
+):
+    """
+    Fais apparaitre tous les dialogues d'un info.json a la suite.
+    """
+    texts: list[str] = json.load(
+        open(f"assets/dialogs/{name}/info.json", "r", encoding="utf-8")
+    )
+    for i, text in enumerate(texts):
+        entity = world.new_entity()
+        entity.set(
+            Sound(
+                pygame.mixer.Sound(f"assets/dialogs/{name}/{i}.mp3"),
+                callback=lambda world, entity: entity.destroy(),
+            ),
+            Text(text, position=Vec2(render.WIDTH / 2, height), origin=Vec2(0.5)),
+        )
+        yield __spawn_all_condition(entity)
+        yield wait(waiting_between)
+    callback(world)
+
+
+def spawn_dialog(
+    world: World,
+    name: str,
+    index: int = -1,
+    height: float = 100,
+    callback: Callable[[World], object] = lambda _w: None,
+):
     """
     Fait apparaitre un dialogue dans le monde.
     """
     texts: list[str] = json.load(
         open(f"assets/dialogs/{name}/info.json", "r", encoding="utf-8")
     )
-    text = random.choice(texts) if index == -1 else texts[index]
+    if index == -1:
+        index = random.randint(0, len(texts) - 1)
+    text = texts[index]
     world.new_entity().set(
         Sound(
             pygame.mixer.Sound(f"assets/dialogs/{name}/{index}.mp3"),
-            callback=lambda world, entity: entity.destroy(),
+            callback=lambda world, entity: __sound_end(world, entity, callback),
         ),
         Text(text, position=Vec2(render.WIDTH / 2, height), origin=Vec2(0.5)),
     )
+
+
+def __sound_end(world: World, entity: Entity, callback: Callable[[World], object]):
+    """
+    Fonction appelé a la fin d'un dialogue.
+    """
+    entity.destroy()
+    callback(world)