septadrop/septadrop/src/structs/block_type.rs

use crate::config::TILE_SIZE;
use crate::structs::TileType;
use sfml::graphics::IntRect;

pub struct BlockType {
    pub tile_type: TileType,
    pub grid: Vec<Vec<bool>>,
    pub width: u32,
    pub height: u32,
    pub starting_line: u32,
    pub rotate: bool,
}

impl BlockType {
    pub fn new(tile_type: TileType, grid: Vec<Vec<bool>>, rotate: bool) -> Self {
        let mut width: u32 = 0;
        let mut height: u32 = 0;
        let mut starting_line: u32 = 0;
        for (y, row) in grid.iter().enumerate() {
            let mut has_content = false;
            for (x, cell) in row.iter().enumerate() {
                if *cell {
                    width = std::cmp::max(width, x as u32 + 1);
                    has_content = true;
                }
            }
            if has_content {
                if height == 0 {
                    starting_line = y as u32;
                }
                height = y as u32 + 1 - starting_line;
            }
        }
        Self {
            tile_type,
            grid,
            width,
            height,
            starting_line,
            rotate,
        }
    }

    pub fn init_list() -> Vec<Self> {
        let mut list = Vec::new();
        let tile_size = TILE_SIZE as i32;

        const Y: bool = true;
        const N: bool = false;

        // I block
        list.push(Self::new(
            TileType::new(
                IntRect::new(0, 0, tile_size, tile_size),
                IntRect::new(0, tile_size, tile_size, tile_size),
            ),
            vec![
                vec![N, N, N, N],
                vec![Y, Y, Y, Y],
                vec![N, N, N, N],
                vec![N, N, N, N],
            ],
            true,
        ));

        // J Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size, 0, tile_size, tile_size),
                IntRect::new(tile_size, tile_size, tile_size, tile_size),
            ),
            vec![vec![Y, N, N], vec![Y, Y, Y], vec![N, N, N]],
            true,
        ));

        // L Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size * 2, 0, tile_size, tile_size),
                IntRect::new(tile_size * 2, tile_size, tile_size, tile_size),
            ),
            vec![vec![N, N, Y], vec![Y, Y, Y], vec![N, N, N]],
            true,
        ));

        // O Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size * 3, 0, tile_size, tile_size),
                IntRect::new(tile_size * 3, tile_size, tile_size, tile_size),
            ),
            vec![vec![Y, Y], vec![Y, Y]],
            false,
        ));

        // S Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size * 4, 0, tile_size, tile_size),
                IntRect::new(tile_size * 4, tile_size, tile_size, tile_size),
            ),
            vec![vec![N, Y, Y], vec![Y, Y, N], vec![N, N, N]],
            true,
        ));

        // T Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size * 5, 0, tile_size, tile_size),
                IntRect::new(tile_size * 5, tile_size, tile_size, tile_size),
            ),
            vec![vec![N, Y, N], vec![Y, Y, Y], vec![N, N, N]],
            true,
        ));

        // Z Block
        list.push(Self::new(
            TileType::new(
                IntRect::new(tile_size * 6, 0, tile_size, tile_size),
                IntRect::new(tile_size * 6, tile_size, tile_size, tile_size),
            ),
            vec![vec![Y, Y, N], vec![N, Y, Y], vec![N, N, N]],
            true,
        ));

        list
    }
}