Trait GameHandler 

pub trait GameHandler:
    Sized
    + BorshSerialize
    + BorshDeserialize {
    type Checkpoint: BorshSerialize + BorshDeserialize;

    // Required methods
    fn init_state(
        effect: &mut Effect,
        init_account: InitAccount,
    ) -> HandleResult<Self>;
    fn handle_event(
        &mut self,
        effect: &mut Effect,
        event: Event,
    ) -> HandleResult<()>;
    fn into_checkpoint(self) -> HandleResult<Self::Checkpoint>;
}

Required Associated Types

type Checkpoint: BorshSerialize + BorshDeserialize

Required Methods

fn init_state( effect: &mut Effect, init_account: InitAccount, ) -> HandleResult<Self>

Initialize handler state with on-chain game account data.

fn handle_event( &mut self, effect: &mut Effect, event: Event, ) -> HandleResult<()>

Handle event.

fn into_checkpoint(self) -> HandleResult<Self::Checkpoint>

Create checkpoint from current state.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors