src/main.py

@@ -5,6 +5,7 @@ Module d'exemple de l'utilisation du moteur de jeu.
 from engine import Scene, start_game
 from plugins import assets, defaults
 from plugins.animation import Animation
+from plugins.render import Sprite
 from plugins.sound import Sound
 
 
@@ -19,7 +20,8 @@ start_game(
                         callback=lambda world, entity: entity.set(
                             Sound(world[assets.Assets].get_sound("edqsd"))
                         ),
-                    )
+                    ),
+                    Sprite(world[assets.Assets].get_texture("intro")),
                 )
             ],
             [],

src/plugins/assets.py

@@ -235,11 +235,10 @@ def loading_scene(target: Scene, name: str, clear_cache: bool = True):
             asset_iterator = world[AssetIterator]
             file_loaded = asset_iterator.total - len(asset_iterator.files)
             progress = file_loaded / asset_iterator.total
-            pixels = int(render.WIDTH * progress)
 
             # Affichage de la barre de progression
             progress_bar = world.query(ProgessBar).pop()
-            progress_bar[render.Sprite].area = (0, 0, pixels, render.HEIGHT)
+            progress_bar[render.Sprite].area = (0, 0, progress, 1.0)
 
     return Scene(
         [AssetIterator.prepare_world],

src/plugins/render.py

@@ -46,19 +46,16 @@ class Sprite:
         position: Vec2 = Vec2(0),
         order: float = -1.0,
         area: Optional[tuple[float, float, float, float]] = None,
+        origin: Vec2 = Vec2(0),
     ):
         self.texture = texture
         self.position = position
         self.order = order
         if area is None:
-            self.area = (
-                0.0,
-                0.0,
-                float(texture.get_width()),
-                float(texture.get_height()),
-            )
+            self.area = (0.0, 0.0, 1.0, 1.0)
         else:
             self.area = area
+        self.origin = origin
 
 
 def __initialize(world: World):
@@ -76,10 +73,18 @@ def __render(world: World):
     surface = world[Surface]
     sprites = [entity[Sprite] for entity in world.query(Sprite)]
     for sprite in sorted(sprites, key=lambda sprite: sprite.order):
+        original_size = Vec2(*sprite.texture.get_size())
+        size = original_size * Vec2(*sprite.area[2:])
+        position = sprite.position - (sprite.origin * size)
         surface.blit(
             sprite.texture,
-            (sprite.position.x, sprite.position.y),
-            sprite.area,
+            (position.x, position.y),
+            (
+                sprite.area[0] * original_size.x,
+                sprite.area[1] * original_size.y,
+                sprite.area[2] * original_size.x,
+                sprite.area[3] * original_size.y,
+            ),
         )
 
     # On affiche la surface sur la fenetre

src/plugins/text.py

@@ -7,6 +7,7 @@ import pygame
 
 from engine import GlobalPlugin
 from engine.ecs import World
+from engine.math import Vec2
 from plugins.assets import Assets
 from plugins.render import Sprite
 
@@ -21,10 +22,12 @@ class Text:
         text: str,
         size: int = 50,
         color: pygame.Color = pygame.Color(255, 255, 255),
+        origin: Vec2 = Vec2(0),
     ):
         self.text = text
         self.size = size
         self.color = color
+        self.origin = origin
 
 
 def __render_texts(world: World):