max/battlesnake
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improve scoring system
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This commit is contained in:
Max Känner 2025-01-22 01:33:45 +01:00
parent 32883b2a1b
commit 3f91660583
1 changed files with 9 additions and 8 deletions
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17
battlesnake/src/main.rs
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@ -68,7 +68,7 @@ async fn get_move(request: Json<Request>) -> response::Json<Response> {
error!("My id is not in the simulation board"); error!("My id is not in the simulation board");
0 0
}); });
info!("got move request: {board}"); debug!("got move request: {board}");
let actions = board.valid_actions(id).collect::<Vec<_>>(); let actions = board.valid_actions(id).collect::<Vec<_>>();
if actions.len() <= 1 { if actions.len() <= 1 {
info!( info!(
@ -95,9 +95,9 @@ async fn get_move(request: Json<Request>) -> response::Json<Response> {
} }
}, },
_ => &|board: &Board| { _ => &|board: &Board| {
if !board.alive(id) || board.turn() > base_turns + u32::from(request.you.length) * 3 if board.num_snakes() <= 1 || board.turn() > base_turns + u32::from(request.you.length) * 3
{ {
Some(board.turn()) Some(u32::from(board.alive(id)))
} else { } else {
None None
} }
@ -110,17 +110,18 @@ async fn get_move(request: Json<Request>) -> response::Json<Response> {
let mut board = board.clone(); let mut board = board.clone();
let action = *actions.choose(&mut thread_rng()).unwrap_or(&Direction::Up); let action = *actions.choose(&mut thread_rng()).unwrap_or(&Direction::Up);
board.next_turn(&[(id, action)]); board.next_turn(&[(id, action)]);
let turns = board.simulate_random(end_condition); let score = board.simulate_random(end_condition);
let action_data = &mut action_data[usize::from(action)]; let action_data = &mut action_data[usize::from(action)];
action_data.0 += turns - base_turns; action_data.0 += score;
action_data.1 += 1; action_data.1 += 1;
total_simulations += 1; total_simulations += 1;
} }
debug!("action data: {action_data:?}"); debug!("action data: {action_data:?}");
let action = actions.into_iter().max_by_key(|action| { let action = actions.into_iter().max_by(|lhs, rhs| {
let action_data = action_data[usize::from(*action)]; let lhs_data = action_data[usize::from(*lhs)];
(action_data.0 / action_data.1, action_data.0 % action_data.1) let rhs_data = action_data[usize::from(*rhs)];
(u64::from(lhs_data.0) * u64::from(rhs_data.1)).cmp(&(u64::from(rhs_data.0) * u64::from(lhs_data.1)))
}); });
if let Some(action) = action { if let Some(action) = action {