Created
March 5, 2019 19:31
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| pub struct VecGrid<T> { | |
| data: Vec<T>, | |
| width: usize, | |
| height: usize, | |
| } | |
| impl<T> VecGrid<T> { | |
| pub fn new(width: usize, height: usize) -> VecGrid<T> { | |
| VecGrid { | |
| data: Vec::with_capacity(width * height), | |
| width, | |
| height, | |
| } | |
| } | |
| pub fn get(&self, x: usize, y: usize) -> Option<&T> { | |
| self.data.get(x + (y * self.width)) | |
| } | |
| pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut T> { | |
| self.data.get_mut(x + (y * self.width)) | |
| } | |
| } | |
| impl<T: Clone> VecGrid<T> { | |
| pub fn with(width: usize, height: usize, item: T) -> VecGrid<T> { | |
| VecGrid { | |
| data: vec![item; width * height], | |
| width, | |
| height, | |
| } | |
| } | |
| } |
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