Method update_state_spawning

src/enemy.rs:188–207

(
        state_shared: &mut EnemyStateShared,
        dt: f32,
        state_data: &mut EnemyStateSpawning,
    )

    }

    fn update_state_spawning(
        state_shared: &mut EnemyStateShared,
        dt: f32,
        state_data: &mut EnemyStateSpawning,
    ) -> Option<EnemyCommand> {
        state_data.spawn_timer += dt;
        // different enemy types spawn differently
        let end_time = match state_shared.enemy_type {
            EnemyType::Normal => ENEMY_ANIM_TIME_SPAWN,
            EnemyType::Mini => ENEMY_MINI_ANIM_TIME_SPAWN,
        };

        let fraction = state_data.spawn_timer / end_time;
        if fraction >= 1.0f32 {
            return Some(EnemyCommand::ChangeState(EnemyState::Normal(
                EnemyStateNormal { shoot_timer: 0f32 },
            )));
        }
        None
    }

    fn update_state_normal(
        state_shared: &mut EnemyStateShared,