CrispyPin/marble-machinations
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add undo/redo for pasting/area operations

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This commit is contained in:
Crispy 2024-12-16 22:16:58 +01:00
parent 5b6113780a
commit 6970b18e22
2 changed files with 73 additions and 97 deletions
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39
src/marble_engine/board.rs
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@ -6,7 +6,7 @@ use super::Pos;
use super::PosInt;
use raylib::prelude::*;
#[derive(Debug, Clone)]
#[derive(Debug, Clone, PartialEq)]
pub struct Board {
rows: Vec<Vec<Tile>>,
width: usize,
@ -140,41 +140,6 @@ impl Board {
out
}
pub fn grow_to_include(&mut self, p: Pos) -> (PosInt, PosInt) {
let mut offset_x = 0;
let mut offset_y = 0;
if p.x < 0 {
let len = p.x.unsigned_abs() as usize;
for row in &mut self.rows {
let mut new_row = vec![Tile::BLANK; len];
new_row.append(row);
*row = new_row;
}
offset_x = len;
self.width += len;
} else if p.x as usize >= self.width {
let new_width = p.x as usize + 1;
for row in &mut self.rows {
row.resize(new_width, Tile::BLANK);
}
self.width = new_width;
}
if p.y < 0 {
let len = p.y.unsigned_abs() as usize;
let mut new_rows = vec![vec![Tile::BLANK; self.width]; len];
new_rows.append(&mut self.rows);
self.rows = new_rows;
offset_y = len;
self.height += len;
} else if p.y as usize >= self.height {
let new_height = p.y as usize + 1;
self.rows.resize(new_height, vec![Tile::BLANK; self.width]);
self.height = new_height;
}
(offset_x as PosInt, offset_y as PosInt)
}
pub fn trim_size(&mut self, margin: usize) -> (usize, usize) {
let (offset_x, offset_y);
// top
@ -235,7 +200,6 @@ impl Board {
}
pub fn grow(&mut self, deltas: &ResizeDeltas) {
// dbg!(&deltas);
let new_width = self.width + deltas.x_neg + deltas.x_pos;
let new_height = self.height + deltas.y_neg + deltas.y_pos;
let mut new_board = Board::new_empty(new_width, new_height);
@ -249,7 +213,6 @@ impl Board {
}
pub fn shrink(&mut self, deltas: &ResizeDeltas) {
// dbg!(&deltas);
let new_width = self.width - deltas.x_neg - deltas.x_pos;
let new_height = self.height - deltas.y_neg - deltas.y_pos;
let mut new_board = Board::new_empty(new_width, new_height);