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feat: high resolution debug rendering

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Xevion
2025-08-15 16:20:24 -05:00
parent 8ce2af89c8
commit a8b83b8e2b
6 changed files with 202 additions and 20 deletions
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44
src/game/mod.rs
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@@ -17,6 +17,7 @@ use crate::systems::{
PacmanCollider, PlayerBundle, PlayerControlled, RenderDirty, Renderable, Score, ScoreResource,
},
control::player_system,
debug::{debug_render_system, DebugState, DebugTextureResource},
input::input_system,
movement::movement_system,
profiling::{profile, SystemTimings},
@@ -24,7 +25,14 @@ use crate::systems::{
};
use crate::texture::animated::AnimatedTexture;
use bevy_ecs::schedule::IntoScheduleConfigs;
use bevy_ecs::{event::EventRegistry, observer::Trigger, schedule::Schedule, system::ResMut, world::World};
use bevy_ecs::system::NonSendMut;
use bevy_ecs::{
event::EventRegistry,
observer::Trigger,
schedule::Schedule,
system::{Res, ResMut},
world::World,
};
use sdl2::image::LoadTexture;
use sdl2::render::{Canvas, ScaleMode, TextureCreator};
use sdl2::video::{Window, WindowContext};
@@ -72,6 +80,13 @@ impl Game {
.map_err(|e| GameError::Sdl(e.to_string()))?;
map_texture.set_scale_mode(ScaleMode::Nearest);
// Create debug texture at output resolution for crisp debug rendering
let output_size = canvas.output_size().unwrap();
let mut debug_texture = texture_creator
.create_texture_target(None, output_size.0, output_size.1)
.map_err(|e| GameError::Sdl(e.to_string()))?;
debug_texture.set_scale_mode(ScaleMode::Nearest);
// Load atlas and create map texture
let atlas_bytes = get_asset_bytes(Asset::Atlas)?;
let atlas_texture = texture_creator.load_texture_bytes(&atlas_bytes).map_err(|e| {
@@ -157,7 +172,7 @@ impl Game {
},
entity_type: EntityType::Player,
collider: Collider {
size: constants::CELL_SIZE as f32 * 1.25,
size: constants::CELL_SIZE as f32 * 1.1,
layer: CollisionLayer::PACMAN,
},
pacman_collider: PacmanCollider,
@@ -168,6 +183,7 @@ impl Game {
world.insert_non_send_resource(canvas);
world.insert_non_send_resource(BackbufferResource(backbuffer));
world.insert_non_send_resource(MapTextureResource(map_texture));
world.insert_non_send_resource(DebugTextureResource(debug_texture));
world.insert_resource(map);
world.insert_resource(GlobalState { exit: false });
@@ -176,6 +192,7 @@ impl Game {
world.insert_resource(Bindings::default());
world.insert_resource(DeltaTime(0f32));
world.insert_resource(RenderDirty::default());
world.insert_resource(DebugState::default());
world.add_observer(
|event: Trigger<GameEvent>, mut state: ResMut<GlobalState>, _score: ResMut<ScoreResource>| match *event {
@@ -188,7 +205,6 @@ impl Game {
GameEvent::Collision(_a, _b) => {}
},
);
schedule.add_systems(
(
profile("input", input_system),
@@ -197,11 +213,29 @@ impl Game {
profile("collision", collision_system),
profile("blinking", blinking_system),
profile("directional_render", directional_render_system),
profile("dirty_render", dirty_render_system),
profile("render", render_system),
profile("debug_render", debug_render_system),
profile(
"present",
|mut canvas: NonSendMut<&mut Canvas<Window>>,
backbuffer: NonSendMut<BackbufferResource>,
debug_state: Res<DebugState>,
mut dirty: ResMut<RenderDirty>| {
if dirty.0 {
// Only copy backbuffer to main canvas if debug rendering is off
// (debug rendering draws directly to main canvas)
if *debug_state == DebugState::Off {
canvas.copy(&backbuffer.0, None, None).unwrap();
}
dirty.0 = false;
canvas.present();
}
},
),
)
.chain(),
);
schedule.add_systems((profile("dirty_render", dirty_render_system), profile("render", render_system)).chain());
// Spawn player
world.spawn(player);