moved render stuff

game/screens/__init__.py

@@ -15,7 +15,7 @@ import tcod.sdl.render
 import tcod.sdl.video
 
 import g
-
+from game.render import Renderer
 
 class Screen(Protocol):
     """An abstract game screen."""
@@ -25,7 +25,7 @@ class Screen(Protocol):
     def on_event(self, event: Event) -> ScreenResult:
         """Called on events."""
 
-    def on_draw(self, console: Console) -> None:
+    def on_draw(self) -> None:
         """Called when the screen is being drawn."""
 
 
@@ -52,31 +52,6 @@ ScreenResult: TypeAlias = "Push | Pop | Reset | None"
 """Union of screen results."""
 
 
-def main_draw() -> None:
-    """Render and present the active screen."""
-    if not g.screens:
-        return
-    g.background.clear()
-    g.foreground.clear()
-    g.foreground.rgba["bg"][:] = 0
-    g.foreground.rgba["fg"][:] = 0
-    g.screens[-1].on_draw(g.background)
-
-    bg_tex = g.console_render1.render(g.background)
-    bg_tex.blend_mode = 1
-
-    fg_tex = g.console_render2.render(g.foreground)
-    fg_tex.blend_mode = 1
-
-    with g.sdl_renderer.set_render_target(g.target_texture):
-        g.sdl_renderer.clear()
-        g.sdl_renderer.copy(bg_tex)
-        g.sdl_renderer.copy(fg_tex)
-
-    g.sdl_renderer.copy(g.target_texture)
-    g.sdl_renderer.present()
-
-
 def _apply_screen_result(result: ScreenResult) -> None:
     """Apply a ScreenResult to `g.screens`."""
     match result:
@@ -93,22 +68,15 @@ def _apply_screen_result(result: ScreenResult) -> None:
         case _:
             raise TypeError(result)
 
-def convert_event(event: tcod.event.Event):
-    match event:
-        case tcod.event.MouseState(position=pos):
-            width, height = g.tileset.tile_width, g.tileset.tile_height
-            event.position = (pos[0]//width, pos[1]//height)
-    return event
-
 def main_loop() -> None:
     """Run the active screen forever."""
     while g.screens:
-        main_draw()
+        g.renderer.main_draw()
         for event in wait_for_event():
             match event:
                 case Quit():
                     raise SystemExit()
-            tile_event = convert_event(event)
+            tile_event = g.renderer.convert_event(event)
             if g.screens:
                 _apply_screen_result(g.screens[-1].on_event(tile_event))
 
@@ -119,14 +87,11 @@ def get_previous_screen(screen: Screen) -> Screen | None:
     return g.screens[current_index - 1] if current_index > 0 else None
 
 
-def draw_previous_screens(screen: Screen, console: tcod.console.Console, dim: bool = True) -> None:
+def draw_previous_screens(screen: Screen, dim: bool = True) -> None:
     """Draw previous screens, optionally dimming all but the active screen."""
     prev_screen = get_previous_screen(screen)
     if prev_screen is None:
         return
-    prev_screen.on_draw(console)
+    prev_screen.on_draw()
     if dim and screen is g.screens[-1]:
-        g.foreground.rgb["fg"] //= 4
-        g.foreground.rgb["bg"] //= 4
-        g.background.rgb["fg"] //= 4
-        g.background.rgb["bg"] //= 4
+        g.renderer.dim()