Quaternions/card_game
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Game implies Clone + Debug for associated types

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This commit is contained in:
Rhys Lloyd
2026-05-19 08:21:21 -07:00
parent bc05bbdc50
commit 0a34deb630
1 changed files with 12 additions and 30 deletions
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card_game/src/lib.rs
+12 -30
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@@ -6,10 +6,10 @@ struct ReadmeDoctests;
use core::ops::RangeBounds; use core::ops::RangeBounds;
// TODO: pub struct ValidInstruction<I>(I); // TODO: pub struct ValidInstruction<I>(I);
pub trait Game { pub trait Game: Clone + core::fmt::Debug {
type Stats; type Stats: Clone + core::fmt::Debug;
type Config; type Config: Clone + core::fmt::Debug;
type Instruction; type Instruction: Clone + core::fmt::Debug;
fn possible_instructions(&self) -> impl Iterator<Item = Self::Instruction> + use<Self>; fn possible_instructions(&self) -> impl Iterator<Item = Self::Instruction> + use<Self>;
fn is_instruction_valid(&self, config: &Self::Config, instruction: Self::Instruction) -> bool; fn is_instruction_valid(&self, config: &Self::Config, instruction: Self::Instruction) -> bool;
fn process_instruction( fn process_instruction(
@@ -321,28 +321,18 @@ impl<S> SessionStats<S> {
} }
} }
#[derive(Clone)] #[derive(Clone, Debug)]
pub struct Session<G: Game> pub struct Session<G: Game> {
where
G::Config: Clone,
G::Instruction: Clone,
{
stats: SessionStats<G::Stats>, stats: SessionStats<G::Stats>,
config: G::Config, config: G::Config,
state: SessionState<G>, state: SessionState<G>,
} }
#[derive(Clone)] #[derive(Clone, Debug)]
pub struct StateSnapshot<G: Game> pub struct StateSnapshot<G: Game> {
where
G::Instruction: Clone,
{
state: G, state: G,
instruction: G::Instruction, instruction: G::Instruction,
} }
impl<G: Game> StateSnapshot<G> impl<G: Game> StateSnapshot<G> {
where
G::Instruction: Clone,
{
pub const fn state(&self) -> &G { pub const fn state(&self) -> &G {
&self.state &self.state
} }
@@ -350,18 +340,12 @@ where
&self.instruction &self.instruction
} }
} }
#[derive(Clone)] #[derive(Clone, Debug)]
pub struct SessionState<G: Game> pub struct SessionState<G: Game> {
where
G::Instruction: Clone,
{
state: G, state: G,
history: Vec<StateSnapshot<G>>, history: Vec<StateSnapshot<G>>,
} }
impl<G: Game + Clone> SessionState<G> impl<G: Game + Clone> SessionState<G> {
where
G::Instruction: Clone,
{
fn new(state: G) -> Self { fn new(state: G) -> Self {
Self { Self {
state, state,
@@ -445,9 +429,7 @@ where
} }
impl<G: Game> Game for SessionState<G> impl<G: Game> Game for SessionState<G>
where where
G: Clone,
G::Stats: Default, G::Stats: Default,
G::Instruction: Clone,
{ {
type Stats = SessionStats<G::Stats>; type Stats = SessionStats<G::Stats>;
type Config = G::Config; type Config = G::Config;