// The stone and sand machines: a half-full silo with its gate open over a belt, a stone cutter
// fed with rubble, and cut stone and glass brick walls. Run clear-sky.js first, e.g.
//   python3 tools/shot.py /tmp/stone.png --setup tools/scenes/clear-sky.js --js "$(cat tools/scenes/stone-uses.js)" --ticks 240 --zoom 7
const bx = BX + 1, by = BY - 7; // the silo is 6 blocks tall; its gate pours onto a belt a block below
placeMachineAt('silo', 0, bx, by);
const silo = machines.find(m => m && m.type === 'silo'); silo.sm = RSTONE; silo.sn = 2300; silo.open = true;
for (let k = bx - 2; k <= bx + 10; k++) placeBlock(BP_BELT, 1, k, BY, true);
placeMachineAt('cutter', 0, bx + 14, BY - 3);
for (let k = bx + 12; k <= bx + 22; k++) placeBlock(BP_BELT, 1, k, BY - 1, true);
for (let y = (BY - 3) * 4; y < (BY - 3) * 4 + 5; y++) for (let x = (bx + 14) * 4 + 2; x < (bx + 14) * 4 + 6; x++) setCell(y * W + x, RSTONE, AMB[y], 0);
bag[BARSB] = 40; bag[BARGL] = 20; bagTotal += 60;
for (let k = 0; k < 4; k++) for (let j = 0; j < 3; j++) placeBlock(BP_WALL, BARSB, bx + 26 + k, BY - j, false);
for (let k = 0; k < 2; k++) placeBlock(BP_WALL, BARGL, bx + 31 + k, BY, false);
window.CAM = [(bx + 16) * 4, (BY - 4) * 4];