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Screw conveyors join by the shared rule: low ends and verticals join in the corner block (t67 phase 2)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
44r0n7
2026-10-27 13:30:44 -04:00
co-authored by Claude Opus 5.5
parent 198bea54da
commit fd35bf334f
14 changed files with 358 additions and 209 deletions
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src/render/world.js
+5 -4
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@@ -24,7 +24,7 @@ function drawWorld() {
for (let by = Math.max(0, (vy0 >> 2) - 1); by <= Math.min(BH - 1, ((vy0 + bh) >> 2) + 1); by++) {
for (let bx = Math.max(0, (vx0 >> 2) - 1); bx <= Math.min(BW - 1, ((vx0 + bw) >> 2) + 1); bx++) {
const b = by * BW + bx;
if (blockP[b] === BP_SCREW && blockV[b] >= 4) diagonalJoins[b] = diagonalScrewJoins(bx, by, blockV[b]);
if (blockP[b] === BP_SCREW) diagonalJoins[b] = blockV[b] >= 4 ? diagonalScrewJoins(bx, by, blockV[b]) : straightScrewJoins(bx, by, blockV[b]);
}
}
prepareSlopeBelts(vx0, vy0, vx0 + bw, vy0 + bh);
@@ -179,7 +179,7 @@ function drawWorld() {
const vert = p === P_SCREW_U || p === P_SCREW_D;
const axis = diagonal ? Math.floor(diagonalAlong) : vert ? y : x;
const across = diagonal ? diagonalAcross + 2 : vert ? x & 3 : y & 3;
const dir = diagonal ? (blockV[db] >= 6 ? 1 : -1) : (p === P_SCREW_U || p === P_SCREW_L) ? 1 : -1;
const dir = diagonal && blockV[db] >= 4 ? (blockV[db] >= 6 ? 1 : -1) : (p === P_SCREW_U || p === P_SCREW_L) ? 1 : -1;
if (diagonal ? Math.abs(diagonalAcross) > 1.38 || diagonalCap > -0.55 : across === 0 || across === 3) { // copper casing on the two long sides; its load shows through
if (m === EMPTY) { r = 150; g = 96; b = 64; } else { r = r * 0.72 + 44; g = g * 0.72 + 26; b = b * 0.72 + 14; }
if (!diagonal && (axis & 3) === 0) { r -= 24; g -= 18; b -= 12; }
@@ -339,12 +339,13 @@ function drawWorld() {
let tr = 90, tg = 190, tb = 230;
if (blocked) { tr = 230; tg = 70; tb = 60; }
else if (isWall(code) && WALL_OF[v]) { const wm = WALL_OF[v]; tr = (COLR[wm] + 90) / 2; tg = (COLG[wm] + 190) / 2; tb = (COLB[wm] + 230) / 2; }
const slope = isSlopeBelt(code), diagonal = code === BP_SCREW && v >= 4;
const joins = slope ? slopeBeltConnections(gbx, gby, code, ghostBlocks) : diagonal ? diagonalScrewJoins(gbx, gby, v, ghostBlocks) : 0;
const slope = isSlopeBelt(code), diagonal = code === BP_SCREW && (v >= 4 || straightScrewJoins(gbx, gby, v, ghostBlocks));
const joins = slope ? slopeBeltConnections(gbx, gby, code, ghostBlocks) : diagonal ? (v >= 4 ? diagonalScrewJoins(gbx, gby, v, ghostBlocks) : straightScrewJoins(gbx, gby, v, ghostBlocks)) : 0;
const caps = code === BP_BELT || code === BP_FILTER ? flatBeltCaps(b, ghostBlocks) : 3;
for (let dy = slope ? -9 : diagonal ? -4 : 0; dy < (slope || diagonal ? 8 : BS); dy++) for (let dx = slope ? -5 : diagonal ? -4 : 0; dx < (slope ? 9 : diagonal ? 8 : BS); dx++) {
let sd = 0;
if (diagonal) {
if (v < 4 && ((v & 1) ? dx < 0 || dx >= BS : dy < 0 || dy >= BS)) continue;
const x = gbx * BS + dx, y = gby * BS + dy;
if (x < 0 || y < 0 || x >= W || y >= H) continue;
const i = y * W + x, n = (y >> 2) * BW + (x >> 2);