#![feature(rustc_private)]
extern crate rand;
use rand::Rng;

fn main() {}

#[derive(Debug)]
pub struct Tetris {
    shapetype:Shape,
    shape: [[u8;4];4]
}

pub struct ActiveTetris {
    tetris: &'static Tetris,
}


impl Tetris {
    pub fn create_Tetris() -> ActiveTetris {

        // 生成1到100之间的数字
        // let secret_number = rand::thread_rng().gen_range(1, 101);

        ActiveTetris{
            tetris:rand::thread_rng().choose(&TETRIS_LIST).unwrap(),
        }
    }
}

/// The set of available colors for use with a Windows console.
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum Dir {
    UP,DOWN,LEFT,RIGHT,None
}


#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum Shape {
    LONG1,LONG2,SQUARE,OBLIQUE1,OBLIQUE2,TIP1,TIP2,TIP3,TIP4,FORK1,FORK2,FORK3,FORK4
}

pub static TETRIS_LIST:[Tetris;13] = [
    Tetris {
        shapetype:Shape::LONG1,
        shape: [[0,0,1,0],
                [0,0,1,0],
                [0,0,1,0],
                [0,0,1,0]]      // 长形
    },

    Tetris {
        shapetype:Shape::LONG2,
        shape: [[0,0,0,0],
                [0,0,0,0],
                [0,0,0,0],
                [1,1,1,1]]      // 长形
    },

    Tetris {
        shapetype:Shape::SQUARE,
        shape: [[0,0,0,0],
                [0,0,0,0],
                [0,1,1,0],
                [0,1,1,0]]      // 方形
    },

    Tetris {
        shapetype:Shape::OBLIQUE1,
        shape: [[0,0,0,0],
                [0,1,0,0],
                [0,1,1,0],
                [0,0,1,0]]      // 斜形
    },

    Tetris {
        shapetype:Shape::OBLIQUE2,
        shape: [[0,0,0,0],
                [0,0,0,0],
                [0,0,1,1],
                [0,1,1,0]]      // 斜形
    },

    Tetris {
        shapetype:Shape::TIP1,
        shape: [[0,0,0,0],
                [0,1,0,0],
                [0,1,1,0],
                [0,1,0,0]]      // 尖形
    },

    Tetris {
        shapetype:Shape::TIP2,
        shape: [[0,0,0,0],
                [0,0,0,0],
                [0,1,0,0],
                [1,1,1,0]]      // 尖形
    },

    Tetris {
        shapetype:Shape::TIP3,
        shape: [[0,0,0,0],
                [0,0,1,0],
                [0,1,1,0],
                [0,0,1,0]]      // 尖形
    },

    Tetris {
        shapetype:Shape::TIP4,
        shape: [[0,0,0,0],
                [0,0,0,0],
                [1,1,1,0],
                [0,1,0,0]]      // 尖形
    },

    Tetris {
        shapetype:Shape::FORK1,
        shape: [[0,0,0,0],
                [0,1,1,0],
                [0,0,1,0],
                [0,0,1,0]]      // 叉形
    },

    Tetris {
        shapetype:Shape::FORK2,
        shape: [[0,0,0,0],
                [0,0,1,0],
                [1,1,1,0],
                [0,0,0,0]]      // 叉形
    },

    Tetris {
        shapetype:Shape::FORK3,
        shape: [[0,0,0,0],
                [0,1,0,0],
                [0,1,0,0],
                [0,1,1,0]]      // 叉形
    },

    Tetris {
        shapetype:Shape::FORK4,
        shape: [[0,0,0,0],
                [0,1,1,1],
                [0,1,0,0],
                [0,0,0,0]]      // 叉形
    },
];