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Wall drags at 45° lay slopes; diagonal tubes drawn as one pipe; no side arrow on drag ghosts (t35, t36)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
44r0n7
2026-10-25 22:20:48 -04:00
co-authored by Claude Opus 5.5
parent f19facbe5c
commit 814b51df46
17 changed files with 172 additions and 65 deletions
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test/t_diag_tubes.js
+14
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@@ -168,4 +168,18 @@ for(const [dx,dy,v] of [[5,-4,4],[4,5,5],[-5,4,6],[-4,-5,7]]) {
check(`a diagonal drag picks direction ${v}`,run(`dragDirFor(PIECE_BY_ID.tube,{bx:20,by:20},{bx:${20+dx},by:${20+dy}})`)===v);
check(`direction ${v} lays a corner-touching diagonal run`,run(`blockLine(20,20,${20+dx},${20+dy},true).every(([x,y],k)=>x===20+k*${Math.sign(dx)} && y===20+k*${Math.sign(dy)})`));
}
// The drawing can bridge a joint only in unoccupied air; transport parts stay square.
run(fs.readFileSync('src/render/world.js', 'utf8'));
for (const v of [4,5,6,7]) {
flatWorld(run,240,192,176);
const rising = v===4 || v===6;
run(`placeBlock(BP_TUBE,${v},20,20,true);placeBlock(BP_TUBE,${v},21,${rising ? 19 : 21},true);`);
const x=84, y=rising ? 80 : 83;
check(`diagonal ${v} draws over the empty corner joint`,run(`diagonalTubeBlock(${x},${y},false)>=0 && part[${y}*W+${x}]===0`));
for(const obstacle of ['mat[j]=STONE','mat[j]=SAND','part[j]=P_PIPE','mach[j]=1','occ[j]=1','blockP[(j/W>>2)*BW+(j%W>>2)]=BP_WALL']) {
check(`diagonal ${v} leaves ${obstacle} visible`,run(`(()=>{const j=${y}*W+${x};${obstacle};const hidden=diagonalTubeBlock(${x},${y},true);mat[j]=EMPTY;part[j]=0;mach[j]=0;occ[j]=0;blockP[(${y}>>2)*BW+(${x}>>2)]=0;return hidden<0;})()`));
}
run(`removeBlock(21,${rising ? 19 : 21});`);
check(`diagonal ${v} has no stray corner after its end`,run(`diagonalTubeBlock(${x},${y},false)===-1`));
}
done();