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flysim: the trap hunt says which refusal a frame with no grid is

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This commit is contained in:
claude 2026-09-22 04:50:24 +00:00
parent 9479681b9f
commit ba581e44d3
1 changed files with 10 additions and 3 deletions
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13
services/flysim/crates/flysim/examples/trap_hunt.rs
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@ -551,6 +551,9 @@ fn run(
next_trace = ms + trace_every_ms;
let scene = macros.as_ref().map_or("", MacroLayer::scene_name);
use flybrain_gb::pokemon_red::macros::cartridge::{MacroState, Tile};
// Read before the state borrows the emulator: this is the same call the state makes,
// and the only one that can say *which* refusal a frame is.
let refusal = flybrain_gb::pokemon_red::state::map_grid(&mut emulator).err();
let mut state = flybrain_gb::pokemon_red::state::PokeState::new(&mut emulator);
let state: &mut dyn MacroState = &mut state;
let player = state.player();
@ -558,7 +561,7 @@ fn run(
let ahead = Tile::new(player.x, player.y).step(player.facing)?;
flybrain_gb::pokemon_red::macros::path::target_at(state, ahead)
});
let ground = grid_line(state, player);
let ground = grid_line(state, player, refusal);
let why = flybrain_gb::pokemon_red::scene::why_unknown(&mut emulator);
println!(
"trace {:7.2} min scene={scene:<9} player={player:?} ahead={ahead:?}\n {why}\n {ground}",
@ -634,10 +637,11 @@ fn run(
trace.ended_why = flybrain_gb::pokemon_red::scene::why_unknown(&mut emulator);
trace.ended_grid = {
use flybrain_gb::pokemon_red::macros::cartridge::MacroState;
let refusal = flybrain_gb::pokemon_red::state::map_grid(&mut emulator).err();
let mut state = flybrain_gb::pokemon_red::state::PokeState::new(&mut emulator);
let state: &mut dyn MacroState = &mut state;
let player = state.player();
grid_line(state, player)
grid_line(state, player, refusal)
};
trace.ended_ms = agent.network.ms;
trace.wall_seconds = began_wall.elapsed().as_secs_f64();
@ -749,10 +753,13 @@ fn walk_report(trace: &Trace) {
fn grid_line(
state: &mut dyn flybrain_gb::pokemon_red::macros::cartridge::MacroState,
player: Option<flybrain_gb::pokemon_red::macros::state::Player>,
refusal: Option<flybrain_gb::pokemon_red::state::GridRefusal>,
) -> String {
let Some(player) = player else { return "grid: no player".to_string() };
let Some(grid) = state.map_grid() else {
return "grid: none".to_string();
// Which of section 15's refusals this frame is, rather than a bare "none": a walk that is
// on the window reading should say why it is.
return format!("grid: none ({})", refusal.map_or("unknown", |refusal| refusal.label()));
};
let unstood = grid
.walkable_tiles()