.

Author: Platane

packages/solver-r/src/_test_grid_samples.rs

@@ -0,0 +1,89 @@
+use crate::grid::{Cell, Grid, Point};
+
+fn grid_from_ascii(ascii: &str) -> Grid {
+    let rows: Vec<_> = ascii.trim().split('\n').collect();
+
+    let width = rows.iter().fold(0, |max_len, r| max_len.max(r.len()));
+    let height = rows.len();
+
+    let mut grid = Grid::create_empty(width as u8, height as u8);
+
+    for x in 0..width {
+        for y in 0..height {
+            let c = rows[y].chars().nth(x).unwrap_or(' ');
+            let cell = match c {
+                ' ' => Cell::Empty,
+                '_' => Cell::Empty,
+                '1' => Cell::Color1,
+                '2' => Cell::Color2,
+                '3' => Cell::Color3,
+                '4' => Cell::Color4,
+
+                '.' => Cell::Color1,
+                'o' => Cell::Color2,
+                'O' => Cell::Color3,
+                '#' => Cell::Color4,
+                _ => panic!("unknow char \"{}\"", c),
+            };
+            grid.set_cell(
+                &Point {
+                    x: x as i8,
+                    y: y as i8,
+                },
+                cell,
+            );
+        }
+    }
+
+    grid
+}
+
+pub enum SampleGrid {
+    Empty,
+    OneDot,
+    Realistic,
+    Labyrinthe,
+}
+pub fn get_grid_sample(g: SampleGrid) -> Grid {
+    grid_from_ascii(match g {
+        SampleGrid::Empty => {
+            &r#"
+           _
+           _
+           _
+           _
+"#
+        }
+        SampleGrid::OneDot => {
+            &r#"
+           _
+           _
+    .      _
+           _
+           _
+"#
+        }
+        SampleGrid::Realistic => {
+            &r#"
+231 412 12213  13  213  421  121131   32123112 332 _
+412  12 4   331213 12214431 412  413 42133123  23 21
+123 2143 21211 2423    213 123 1233123432 223331233_
+ 31  33 4  21 4 3321123 12331  3213133123 31 4 231 1
+34122 3 2144 31 31234 212 2121 211 12 3 123  3123 12
+442 12122122 12331123  33443  3311121 111  223  333_
+31413 31231 2  213321 123  32123 3332 12312 3 33 2 3
+"#
+        }
+        SampleGrid::Labyrinthe => {
+            &r#"
+################################################## #
+#                                                  #
+# ##################################################
+#                                                  #
+################################################## #
+#.                                                 #
+####################################################
+"#
+        }
+    })
+}