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<span class="muRecipe">recipe</span> main [
<span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span>
switch-to-display
width:number<span class="Special"> <- </span>display-width
<span class="Delimiter">{</span>
wide-enough?:boolean<span class="Special"> <- </span>greater-than width:number, <span class="Constant">100:literal</span>
<span class="muControl">break-if</span> wide-enough?:boolean
return-to-console
assert wide-enough?:boolean, <span class="Constant">[screen too narrow; we don't support less than 100 characters yet]</span>
<span class="Delimiter">}</span>
divider:number, _<span class="Special"> <- </span>divide-with-remainder width:number, <span class="Constant">2:literal</span>
draw-column <span class="Constant">0:literal/screen</span>, divider:number
x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[1:integer <- add 2:literal, 2:literal]</span>
y:address:array:character<span class="Special"> <- </span>edit x:address:array:character, <span class="Constant">0:literal/screen</span>, <span class="Constant">0:literal</span>, <span class="Constant">0:literal</span>, <span class="Constant">5:literal</span>, divider:number
<span class="CommentedCode">#? draw-bounding-box 0:literal/screen, 0:literal, 0:literal, 5:literal, divider:number</span>
left:number<span class="Special"> <- </span>add divider:number, <span class="Constant">1:literal</span>
y:address:array:character<span class="Special"> <- </span>edit <span class="Constant">0:literal</span>, <span class="Constant">0:literal/screen</span>, <span class="Constant">0:literal</span>, left:number, <span class="Constant">2:literal</span>, width:number
move-cursor <span class="Constant">0:literal/screen</span>, <span class="Constant">0:literal</span>, <span class="Constant">0:literal</span>
wait-for-key-from-keyboard
return-to-console
]
<span class="muRecipe">recipe</span> draw-column [
<span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span>
screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
col:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
curr:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span>
max:number<span class="Special"> <- </span>screen-height screen:address
<span class="Delimiter">{</span>
continue?:boolean<span class="Special"> <- </span>lesser-than curr:number, max:number
<span class="muControl">break-unless</span> continue?:boolean
move-cursor screen:address, curr:number, col:number
print-character screen:address, <span class="Constant">9474:literal/vertical</span>, <span class="Constant">245:literal/grey</span>
curr:number<span class="Special"> <- </span>add curr:number, <span class="Constant">1:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
move-cursor screen:address, <span class="Constant">0:literal</span>, <span class="Constant">0:literal</span>
]
<span class="muRecipe">recipe</span> edit [
<span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span>
in:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
top:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
left:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
bottom:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
right:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Comment"># draw bottom boundary</span>
curr:number<span class="Special"> <- </span>copy left:number
<span class="Delimiter">{</span>
continue?:boolean<span class="Special"> <- </span>lesser-than curr:number, right:number
<span class="muControl">break-unless</span> continue?:boolean
move-cursor screen:address, bottom:number, curr:number
print-character screen:address, <span class="Constant">9472:literal/vertical</span>, <span class="Constant">245:literal/grey</span>
curr:number<span class="Special"> <- </span>add curr:number, <span class="Constant">1:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
move-cursor screen:address, top:number, left:number
]
<span class="muRecipe">recipe</span> draw-bounding-box [
<span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span>
screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Comment"># sanity-check the box bounds</span>
top:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Delimiter">{</span>
out?:boolean<span class="Special"> <- </span>lesser-than top:number, <span class="Constant">0:literal</span>
<span class="muControl">break-unless</span> out?:boolean
top:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span>
<span class="Delimiter">}</span>
left:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Delimiter">{</span>
out?:boolean<span class="Special"> <- </span>lesser-than left:number, <span class="Constant">0:literal</span>
<span class="muControl">break-unless</span> out?:boolean
left:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span>
<span class="Delimiter">}</span>
bottom:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Delimiter">{</span>
height:number<span class="Special"> <- </span>screen-height screen:address
out?:boolean<span class="Special"> <- </span>greater-or-equal bottom:number, height:number
<span class="muControl">break-unless</span> out?:boolean
bottom:number<span class="Special"> <- </span>subtract height:number, <span class="Constant">1:literal</span>
<span class="Delimiter">}</span>
right:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span>
<span class="Delimiter">{</span>
width:number<span class="Special"> <- </span>screen-width screen:address
out?:boolean<span class="Special"> <- </span>greater-or-equal right:number, width:number
<span class="muControl">break-unless</span> out?:boolean
right:number<span class="Special"> <- </span>subtract width:number, <span class="Constant">1:literal</span>
<span class="Delimiter">}</span>
<span class="CommentedCode">#? print-integer screen:address, bottom:number</span>
<span class="CommentedCode">#? print-character screen:address, 32:literal/space</span>
<span class="CommentedCode">#? print-integer screen:address, right:number</span>
<span class="Comment"># top border</span>
move-cursor screen:address, top:number, left:number
print-character screen:address, <span class="Constant">9484:literal/down-right</span>, <span class="Constant">245:literal/grey</span>
x:number<span class="Special"> <- </span>add left:number, <span class="Constant">1:literal</span> <span class="Comment"># exclude corner</span>
<span class="Delimiter">{</span>
continue?:boolean<span class="Special"> <- </span>lesser-than x:number, right:number
<span class="muControl">break-unless</span> continue?:boolean
print-character screen:address, <span class="Constant">9472:literal/horizontal</span>, <span class="Constant">245:literal/grey</span>
x:number<span class="Special"> <- </span>add x:number, <span class="Constant">1:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
print-character screen:address, <span class="Constant">9488:literal/down-left</span>, <span class="Constant">245:literal/grey</span>
<span class="Comment"># bottom border</span>
move-cursor screen:address, bottom:number, left:number
print-character screen:address, <span class="Constant">9492:literal/up-right</span>, <span class="Constant">245:literal/grey</span>
x:number<span class="Special"> <- </span>add left:number, <span class="Constant">1:literal</span> <span class="Comment"># exclude corner</span>
<span class="Delimiter">{</span>
continue?:boolean<span class="Special"> <- </span>lesser-than x:number, right:number
<span class="muControl">break-unless</span> continue?:boolean
print-character screen:address, <span class="Constant">9472:literal/horizontal</span>, <span class="Constant">245:literal/grey</span>
x:number<span class="Special"> <- </span>add x:number, <span class="Constant">1:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
print-character screen:address, <span class="Constant">9496:literal/up-left</span>, <span class="Constant">245:literal/grey</span>
<span class="Comment"># left and right borders</span>
x:number<span class="Special"> <- </span>add top:number, <span class="Constant">1:literal</span> <span class="Comment"># exclude corner</span>
<span class="Delimiter">{</span>
continue?:boolean<span class="Special"> <- </span>lesser-than x:number, bottom:number
<span class="muControl">break-unless</span> continue?:boolean
move-cursor screen:address, x:number, left:number
print-character screen:address, <span class="Constant">9474:literal/vertical</span>, <span class="Constant">245:literal/grey</span>
move-cursor screen:address, x:number, right:number
print-character screen:address, <span class="Constant">9474:literal/vertical</span>, <span class="Constant">245:literal/grey</span>
x:number<span class="Special"> <- </span>add x:number, <span class="Constant">1:literal</span>
<span class="muControl">loop</span>
<span class="Delimiter">}</span>
<span class="Comment"># position cursor inside box</span>
move-cursor screen:address, top:number, left:number
cursor-down screen:address
cursor-right screen:address
]
</pre>
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