use wall rendering

data/scenarios/Challenges/2048.yaml

@@ -103,6 +103,12 @@ entities:
     description:
       - A 2048.
     properties: [pickable]
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 recipes:
   - in:
       - [2, "1"]
@@ -176,14 +182,9 @@ world:
     {stone}
   palette:
     "Ω": [grass, null, base]
-    "┌": [stone, upper left corner]
-    "┐": [stone, upper right corner]
-    "└": [stone, lower left corner]
-    "┘": [stone, lower right corner]
-    "─": [stone, horizontal wall]
-    "│": [stone, vertical wall]
+    'w': [stone, wall]
   upperleft: [-1, 3]
   map: |
-    ┌─┐
-    │Ω│
-    └─┘
+    www
+    wΩw
+    www

data/scenarios/Challenges/Sokoban/foresight.yaml

@@ -92,7 +92,7 @@ entities:
       char: '#'
     description:
       - Unmovable barrier
-    properties: [known, unwalkable]
+    properties: [known, unwalkable, boundary]
 known: [mountain, water, 3D printer, flower]
 world:
   dsl: |

data/scenarios/Challenges/bucket-brigade.yaml

@@ -123,6 +123,12 @@ entities:
     description:
       - Kit that can be unpacked into everything a robot needs to reproduce.
     properties: [known, pickable]
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 recipes:
   - in:
       - [1, repro kit]
@@ -185,13 +191,11 @@ world:
     'H': [stone, null, hauler]
     'Z': [stone, null, powerplant]
     'w': [grass]
+    'x': [stone, wall]
     's': [stone]
     'A': [stone, boulder]
     '┌': [stone, upper left corner]
     '┐': [stone, upper right corner]
-    '└': [stone, lower left corner]
-    '┘': [stone, lower right corner]
-    '─': [stone, horizontal wall]
     '│': [stone, vertical wall]
   upperleft: [0, 0]
   map: |-
@@ -203,11 +207,11 @@ world:
     ..AA......................
     ...A..A...............┌┐..
     ..A.................┌┐││..
-    .....A.............┌────┐.
-    ...................│sZss│.
-    .A.................└────┘.
+    .....A.............xxxxxx.
+    ...................xsZssx.
+    .A.................xxxxxx.
     .....A......B==========H=.
     ..........................
-    .............┌┐.┌──────┐..
-    w......A.....└┘.└──────┘..
+    .............xx.xxxxxxxx..
+    w......A.....xx.xxxxxxxx..
     ww........................

data/scenarios/Challenges/chess_horse.yaml

@@ -31,28 +31,30 @@ robots:
     dir: [0, 0]
     display:
       char: '♚'
+entities:
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 known: [water]
 world:
   dsl: |
     {ice, water}
   palette:
     '.': [grass, erase]
     '#': [ice, erase]
-    '┌': [stone, upper left corner]
-    '┐': [stone, upper right corner]
-    '└': [stone, lower left corner]
-    '┘': [stone, lower right corner]
-    '─': [stone, horizontal wall]
-    '│': [stone, vertical wall]
+    'w': [stone, wall]
   upperleft: [-1, 1]
   map: |
-    ┌────────┐
-    │.#.#.#.#│
-    │#.#.#.#.│
-    │.#.#.#.#│
-    │#.#.#.#.│
-    │.#.#.#.#│
-    │#.#.#.#.│
-    │.#.#.#.#│
-    │#.#.#.#.│
-    └────────┘
+    wwwwwwwwww
+    w.#.#.#.#w
+    w#.#.#.#.w
+    w.#.#.#.#w
+    w#.#.#.#.w
+    w.#.#.#.#w
+    w#.#.#.#.w
+    w.#.#.#.#w
+    w#.#.#.#.w
+    wwwwwwwwww

data/scenarios/Challenges/dimsum.yaml

@@ -16,6 +16,10 @@ objectives:
       }
 solution: |
   run "scenarios/Challenges/_dimsum/solution.sw"
+attrs:
+  - name: barrier
+    fg: "#222222"
+    bg: "#111111"
 robots:
   - name: base
     dir: [1, 0]
@@ -73,6 +77,13 @@ robots:
     program: |
       run "scenarios/Challenges/_dimsum/patron.sw"
 entities:
+  - name: wall
+    display:
+      attr: barrier
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
   - name: table
     display:
       attr: wood
@@ -134,7 +145,7 @@ world:
     'B': [grass, erase, base]
     '.': [grass, erase]
     'S': [dirt, erase]
-    '@': [grass, boulder]
+    '@': [grass, wall]
     'd': [grass, table]
     'k': [grass, table, cook]
     'p': [grass, table, patron]

data/scenarios/Challenges/hanoi.yaml

@@ -143,6 +143,12 @@ entities:
       attr: gold
     description:
       - This entity signals that the column is sorted.
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 known:
   - bottom tee
   - OK
@@ -159,26 +165,20 @@ world:
     ',': [grass]
     '_': [stone]
     'v': [stone, null, base]
-    '┌': [stone, upper left corner]
-    '┐': [stone, upper right corner]
-    '└': [stone, lower left corner]
-    '┘': [stone, lower right corner]
-    '─': [stone, horizontal wall]
-    '│': [stone, vertical wall]
-    '┴': [stone, bottom tee]
     '1': [stone, one, invariant]
     '2': [stone, blocked two, invariant]
     '3': [stone, blocked three, invariant]
     '.': [stone, null, invariant]
     '^': [grass, null, increasing]
     'X': [grass, three, count]
+    'w': [stone, wall]
   upperleft: [-3, 1]
   map: |
-    ┌─────┐
-    │__v__│
-    │1│.│.│
-    │2│.│.│
-    │3│.│.│
-    └─┴─┴─┘
+    wwwwwww
+    w__v__w
+    w1w.w.w
+    w2w.w.w
+    w3w.w.w
+    wwwwwww
     ,^,^,^,
     ,,,X,,,

data/scenarios/Challenges/ice-cream.yaml

@@ -195,6 +195,12 @@ entities:
     description:
       - Decoration
     properties: [known]
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 recipes:
   - in:
       - [1, egg]
@@ -220,12 +226,7 @@ world:
     X: [stone, null, customer]
     'y': [stone, awning1]
     'z': [stone, awning2]
-    '┌': [stone, upper left corner]
-    '┐': [stone, upper right corner]
-    '└': [stone, lower left corner]
-    '┘': [stone, lower right corner]
-    '─': [stone, horizontal wall]
-    '│': [stone, vertical wall]
+    'w': [stone, wall]
     '\': [stone, cone left]
     '/': [stone, cone right]
     'Z': [stone, cone inside]
@@ -239,6 +240,6 @@ world:
     ...:..........
     ...:.......OO.
     yzy:yzyz..OOOO
-    ┌─┐x┌──┐..^^^^
-    │B:Ω:V6│..\ZZ/
-    └──────┘...\/.
+    wwwxwwww..^^^^
+    wB:Ω:V6w..\ZZ/
+    wwwwwwww...\/.

data/scenarios/Challenges/teleport.yaml

@@ -54,6 +54,13 @@ robots:
         basePos <- as base {whereami};
         if (myPos == basePos) {teleport base destPos} {};
       );
+entities:
+  - name: wall
+    display:
+      char: '#'
+    description:
+      - Unmovable barrier
+    properties: [known, unwalkable, boundary]
 known: [water, wavy water, flower, tree]
 world:
   dsl: |
@@ -66,19 +73,14 @@ world:
     'T': [grass, tree]
     '.': [grass, erase]
     '_': [stone, erase]
-    '┌': [stone, upper left corner]
-    '┐': [stone, upper right corner]
-    '└': [stone, lower left corner]
-    '┘': [stone, lower right corner]
-    '─': [stone, horizontal wall]
-    '│': [stone, vertical wall]
     'λ': [grass, lambda]
+    'x': [stone, wall]
   upperleft: [-1, 3]
   map: |
     ~~   ~         ~    ~
-    ~┌─────┐~  ┌─────┐~ ,
-    ┌┘.....└───┘T...*└┐ ~
-    │_....._   _..λ.._│ ,
-    └┐.....┌───┐*...T┌┘ ~
-    ~└─────┘ ~~└─────┘~ ,
+    ~xxxxxxx~  xxxxxxx~ ,
+    xx.....xxxxxT...*xx ~
+    x_....._   _..λ.._x ,
+    xx.....xxxxx*...Txx ~
+    ~xxxxxxx ~~xxxxxxx~ ,
     ~~~   ~        ~    ~