use bevy::math::UVec3;
use crate::grid::{Grid, GridElement};

pub struct GridManipulationTools<'a> {
    grid: &'a mut Grid
}

impl<'a> GridManipulationTools<'a> {
    pub fn new(grid: &'a mut Grid) -> Self {
        Self { grid }
    }
    pub fn set_xyz(&mut self,x: u32, y: u32, z: u32, element: GridElement) {
       let Some(index) = self.grid.indexify(UVec3::new(x,y,z)) else {
           return;
       };
       self.grid.data[index] = element;
    }
    pub fn fill_xyz(&mut self,x1: u32, y1: u32, z1: u32, x2: u32, y2: u32, z2: u32, element: GridElement) {
        if x1 > x2 || y1 > y2 || z1 > z2 {
            return;
        }

        for x in x1..=x2 {
            for y in y1..=y2 {
                for z in z1..=z2 {
                    let Some(index) = self.grid.indexify(UVec3::new(x,y,z)) else {
                        continue;
                    };

                    self.grid.data[index] = element.clone();
                }
            }
        }
    }
}