bevy/examples/2d
François Mockers a9a4b069b6
Make some examples deterministic (#16488)
# Objective

- Improve reproducibility of examples

## Solution

- Use seeded rng when needed
- Use fixed z-ordering when needed

## Testing

```sh
steps=5;
echo "cpu_draw\nparallel_query\nanimated_fox\ntransparency_2d" > test
cargo run -p example-showcase -- run --stop-frame 250 --screenshot-frame 100 --fixed-frame-time 0.05 --example-list test --in-ci;
mv screenshots base;
for prefix in `seq 0 $steps`;
do
  echo step $prefix;
  cargo run -p example-showcase -- run --stop-frame 250 --screenshot-frame 100 --fixed-frame-time 0.05 --example-list test;
  mv screenshots $prefix-screenshots;
done;
mv base screenshots
for prefix in `seq 0 $steps`;
do
  echo check $prefix
  for file in screenshots/*/*;
  do
    echo $file;
    diff $file $prefix-$file;
  done;
done;
```
2024-11-23 18:28:47 +00:00
..
2d_shapes.rs Merge Style properties into Node. Use ComputedNode for computed properties. (#15975) 2024-10-18 22:25:33 +00:00
2d_viewport_to_world.rs simplify example, replace get_single to Single Query (#16187) 2024-11-01 18:25:42 +00:00
bloom_2d.rs Merge Style properties into Node. Use ComputedNode for computed properties. (#15975) 2024-10-18 22:25:33 +00:00
bounding_2d.rs Merge Style properties into Node. Use ComputedNode for computed properties. (#15975) 2024-10-18 22:25:33 +00:00
cpu_draw.rs Make some examples deterministic (#16488) 2024-11-23 18:28:47 +00:00
custom_gltf_vertex_attribute.rs Migrate cameras to required components (#15641) 2024-10-05 01:59:52 +00:00
mesh2d.rs Migrate cameras to required components (#15641) 2024-10-05 01:59:52 +00:00
mesh2d_alpha_mode.rs Migrate cameras to required components (#15641) 2024-10-05 01:59:52 +00:00
mesh2d_arcs.rs Implement From translation and rotation for isometries (#15733) 2024-10-08 16:09:28 +00:00
mesh2d_manual.rs Don't reëxport bevy_image from bevy_render (#16163) 2024-11-10 06:54:38 +00:00
mesh2d_vertex_color_texture.rs Migrate cameras to required components (#15641) 2024-10-05 01:59:52 +00:00
move_sprite.rs aligning public apis of Time,Timer and Stopwatch (#15962) 2024-10-16 21:09:32 +00:00
pixel_grid_snap.rs Improve API for scaling orthographic cameras (#15969) 2024-10-17 17:50:06 +00:00
rotation.rs aligning public apis of Time,Timer and Stopwatch (#15962) 2024-10-16 21:09:32 +00:00
sprite.rs Migrate bevy_sprite to required components (#15489) 2024-10-09 16:17:26 +00:00
sprite_animation.rs Merge Style properties into Node. Use ComputedNode for computed properties. (#15975) 2024-10-18 22:25:33 +00:00
sprite_flipping.rs Migrate bevy_sprite to required components (#15489) 2024-10-09 16:17:26 +00:00
sprite_sheet.rs Migrate bevy_sprite to required components (#15489) 2024-10-09 16:17:26 +00:00
sprite_slice.rs Improved UiImage and Sprite scaling and slicing APIs (#16088) 2024-11-04 15:14:03 +00:00
sprite_tile.rs Improved UiImage and Sprite scaling and slicing APIs (#16088) 2024-11-04 15:14:03 +00:00
text2d.rs aligning public apis of Time,Timer and Stopwatch (#15962) 2024-10-16 21:09:32 +00:00
texture_atlas.rs Don't reëxport bevy_image from bevy_render (#16163) 2024-11-10 06:54:38 +00:00
transparency_2d.rs Make some examples deterministic (#16488) 2024-11-23 18:28:47 +00:00
wireframe_2d.rs Merge Style properties into Node. Use ComputedNode for computed properties. (#15975) 2024-10-18 22:25:33 +00:00