fixed story background image scaling

pc/assets/level/008.tmx

@@ -6,17 +6,11 @@
  <property name="story">[[pre_level]]
 
 text = &quot;&quot;&quot;
-
 Haven't we seen something similar to this before? Hmm…
-
 Programmers, let's use this place to practice a bit again.
-
 But I give you one small restraint. 
-
 You may not use your trusty &quot;Motor Off&quot; and &quot;Motor On&quot; Cards here.
-
 Good luck!
-
 &quot;&quot;&quot;
 
 profil = &quot;Captain&quot;
@@ -27,10 +21,8 @@ profil = &quot;Captain&quot;
 [[after_level]]
 
 text = &quot;&quot;&quot;
-
 One more tricky situation is done.
 You all really are getting good at this.
-
 &quot;&quot;&quot;
 
 profil = &quot;Captain&quot;</property>

pc/src/story_display.rs

@@ -1,7 +1,7 @@
 use crate::{assets::GetTexture, GameState};
 use macroquad::{
  math::Vec2,
- prelude::{draw_rectangle, screen_height, screen_width, Color, WHITE},
+ prelude::{draw_rectangle, screen_height, screen_width, vec2, Color, WHITE},
  text::{draw_text_ex, measure_text, TextParams},
  texture::{draw_texture_ex, DrawTextureParams},
  window::next_frame
@@ -50,13 +50,20 @@ impl GameState {
  let screen_height = screen_height();
  if let Some(background) = &speech.background {
  let background_texture = background.texture();
+ let relative_size = (screen_width
+ / background_texture.width())
+ .max(screen_height / background_texture.height());
+ let background_dim = vec2(
+ relative_size * background_texture.width(),
+ relative_size * background_texture.height()
+ );
  let draw_params = DrawTextureParams {
- dest_size: Some(Vec2::new(screen_width, screen_height)),
+ dest_size: Some(background_dim),
  ..Default::default()
  };
  draw_texture_ex(
  background_texture,
- 0.0,
+ -(background_dim.x - screen_width),
  0.0,
  WHITE,
  draw_params
@@ -104,7 +111,6 @@ impl GameState {
  text_box_height
  );
  for (x, line) in group.iter().enumerate() {
- //let text_dim = measure_text(line, None, font_size, 1.0);
  let max_text_dim =
  measure_text(&speech.text, None, font_size, 1.0);
  let text_params = TextParams {