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42 lines
1.1 KiB
42 lines
1.1 KiB
use crate::config::*;
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use crate::structs::TileType;
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pub struct Grid<'a> {
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grid: [[Option<&'a TileType>; GRID_WIDTH as usize]; GRID_HEIGHT as usize],
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}
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impl<'a> Grid<'a> {
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pub fn new() -> Self {
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Self {
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grid: Default::default()
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}
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}
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pub fn out_of_bounds(&self, x: i32, y: i32) -> bool {
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x < 0 || x >= GRID_WIDTH as i32 || y < 0 || y >= GRID_HEIGHT as i32
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}
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pub fn get(&self, x: i32, y: i32) -> Option<&'a TileType> {
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if self.out_of_bounds(x, y) {
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None
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} else {
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self.grid[y as usize][x as usize]
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}
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}
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// Checks if a coordinate is filled, either by a tile or out of bounds space
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// For checking if there is a tile specifically, do .get(x, y).is_some()
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pub fn filled(&self, x: i32, y: i32) -> bool {
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self.out_of_bounds(x, y) || self.get(x, y).is_some()
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}
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pub fn set(&mut self, x: i32, y: i32, tile_type: Option<&'a TileType>) {
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if !self.out_of_bounds(x, y) {
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self.grid[y as usize][x as usize] = tile_type;
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}
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}
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pub fn clear(&mut self) {
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self.grid = Default::default();
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}
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} |