From ce232071c1cd106d002dc5659b4cb539de3c35ec Mon Sep 17 00:00:00 2001
From: Tipragot <contact@tipragot.fr>
Date: Wed, 1 Nov 2023 21:03:30 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20d'=C3=A9venements=20retard=C3=A9?=
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---
 src/plugins/timing.py | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/plugins/timing.py b/src/plugins/timing.py
index cfdbdcf..4d5d3d0 100644
--- a/src/plugins/timing.py
+++ b/src/plugins/timing.py
@@ -5,8 +5,9 @@ lancement du jeu et le temps depuis la dernière frame.
 
 
 from time import time
+from typing import Callable
 from engine import GlobalPlugin, KeepAlive
-from engine.ecs import World
+from engine.ecs import Entity, World
 
 
 class GlobalTime(KeepAlive, float):
@@ -27,6 +28,16 @@ class Delta(KeepAlive, float):
     """
 
 
+class TimedEvent:
+    """
+    Composant permettant d'executer un callback après un certain temps.
+    """
+
+    def __init__(self, timer: float, callback: Callable[[World, Entity], object]):
+        self.timer = timer
+        self.callback = callback
+
+
 def __initialize(world: World):
     """
     Initialise les ressources pour la gestion du temps.
@@ -36,13 +47,22 @@ def __initialize(world: World):
 
 def __update(world: World):
     """
-    Met à jour les ressources de temps.
+    Met à jour les ressources de temps et execute les `TimedEvent`.
     """
+    # On met à jour le temps
     now = time()
     world[Delta] = delta = now - world[GlobalTime]
     world[GlobalTime] = now
     world[Time] += delta
 
+    # On met à jour les `TimedEvent`
+    for entity in world.query(TimedEvent):
+        event = entity[TimedEvent]
+        event.timer -= delta
+        if event.timer <= 0:
+            del entity[TimedEvent]
+            event.callback(world, entity)
+
 
 PLUGIN = GlobalPlugin(
     [__initialize],