87 lines
1.8 KiB
Rust
87 lines
1.8 KiB
Rust
use crate::direction::Direction;
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use std::fmt;
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use std::ops;
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#[derive(Clone, Copy, PartialEq, Eq, Hash)]
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pub struct Position {
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pub x: i32,
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pub y: i32,
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pub z: i32,
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}
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impl Position {
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pub fn new(x: i32, y: i32, z: i32) -> Position {
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Position { x, y, z }
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}
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pub fn shift(self, dir: Direction) -> Position {
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let (ox, oy, oz) = dir.get_offset();
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self + (ox, oy, oz)
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}
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pub fn shift_by(self, dir: Direction, by: i32) -> Position {
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let (ox, oy, oz) = dir.get_offset();
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self + (ox * by, oy * by, oz * by)
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}
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}
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impl ops::Add<Position> for Position {
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type Output = Position;
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fn add(self, o: Position) -> Position {
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Position {
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x: self.x + o.x,
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y: self.y + o.y,
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z: self.z + o.z,
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}
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}
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}
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impl ops::Add<(i32, i32, i32)> for Position {
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type Output = Position;
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fn add(self, (x, y, z): (i32, i32, i32)) -> Position {
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Position {
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x: self.x + x,
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y: self.y + y,
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z: self.z + z,
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}
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}
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}
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impl ops::Sub<Position> for Position {
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type Output = Position;
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fn sub(self, o: Position) -> Position {
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Position {
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x: self.x - o.x,
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y: self.y - o.y,
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z: self.z - o.z,
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}
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}
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}
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impl ops::Sub<(i32, i32, i32)> for Position {
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type Output = Position;
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fn sub(self, (x, y, z): (i32, i32, i32)) -> Position {
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Position {
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x: self.x - x,
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y: self.y - y,
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z: self.z - z,
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}
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}
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}
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impl Default for Position {
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fn default() -> Position {
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Position::new(0, 0, 0)
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}
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}
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impl fmt::Debug for Position {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "<{},{},{}>", self.x, self.y, self.z)
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}
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}
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