66 lines
3.9 KiB
JavaScript
66 lines
3.9 KiB
JavaScript
// Blowing aims within the nozzle's reach, with room for the brush and settling.
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const { load, suite, flatWorld, ticks, count } = require('./harness');
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const { run } = load();
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const { check, done } = suite();
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function blowSand(distance, radius) {
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flatWorld(run, 640, 160, 100);
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run('RS = 12345; bot.x = 300 - bot.w / 2; bot.y = 80 - bot.h / 2; bag[SAND] = 40; bagTotal = 40;');
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run(`for (let k = 0; k < 40 && bag[SAND]; k++) { toolBlow(300 + ${distance}, 99, ${radius}, SAND); simTick(); }`);
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ticks(run, 400);
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check('all blown sand lands and stays out of the bag', count(run, run('SAND')) === 40 && run('flyers.length === 0 && bag[SAND] === 0'));
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return run(`(() => {
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let farthest = 0, cursorDistance = 0;
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for (let i = 0; i < N; i++) if (mat[i] === SAND) {
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const x = i % W + 0.5, y = Math.floor(i / W) + 0.5;
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farthest = Math.max(farthest, Math.hypot(x - 300, y - 80));
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cursorDistance = Math.max(cursorDistance, Math.hypot(x - (300 + ${distance} + 0.5), y - 99.5));
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}
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return { farthest, cursorDistance };
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})()`);
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}
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// Widest brush, 40 grains on flat ground: measured 14.95 grains past REACH.
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const BRUSH_AND_SETTLING_MARGIN = 16;
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for (const distance of [run('3 * REACH'), run('5 * REACH')]) {
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const landing = blowSand(distance, 6);
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check('aiming far away lands sand within reach plus brush and settling', landing.farthest <= run('REACH') + BRUSH_AND_SETTLING_MARGIN, landing.farthest.toFixed(2));
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}
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const nearby = blowSand(30, 0);
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check('aiming inside reach still lands sand around the cursor', nearby.cursorDistance <= BRUSH_AND_SETTLING_MARGIN, nearby.cursorDistance.toFixed(2));
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// Factory launches must not consume the nozzle or weather allowances.
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flatWorld(run, 640, 512, 480);
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run(`bag[SAND] = 30000; bagTotal = 30000;
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placeBlock(BP_BELT, 1, 20, 20, true);
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for (let k = 0; k < 10000; k++) {
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const i = 79 * W + 83; setCell(i, SAND, 20, 0);
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tickStamp++; carryColumn(i, 1, null);
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}`);
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check('a belt chute launches ten thousand grains without a shared cap', run('flyers.length === 10000 && mat[79*W+83] === EMPTY'));
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check('busy chutes do not pause the nozzle', run('toolBlow(330, 400, 6, SAND).placed === 25'));
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check('busy chutes and nozzle do not pause rain', run('spawnRain(0, W, 10) === 10'));
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run(`flyers.length = 0; for (let k = 0; k < 3001; k++) toolBlow(330, 400, 0, SAND);`);
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check('a long hold continues past the old shared limit', run('toolBlow(330, 400, 0, SAND).placed === 1'));
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run(`flyers.length = 0; for (let k = 0; k < 3999; k++) toolBlow(330, 400, 0, SAND);`);
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check('wide nozzle stops exactly at its own raised allowance', run('toolBlow(330, 400, 6, SAND).placed === 1 && flyers.length === 4000'));
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check('nozzle limit explains the pause and keeps the bag intact', run(`(() => {
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const before = bag[SAND], r = toolBlow(330, 400, 6, SAND);
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return r.placed === 0 && r.status === 'Too much in the air.' && bag[SAND] === before;
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})()`));
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check('nozzle allowance does not stop rain', run('spawnRain(0, W, 2501) === 2500'));
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check('rain stops at its own allowance', run('spawnRain(0, W, 1) === 0'));
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run('flyers.splice(0, 1)');
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check('nozzle resumes as soon as one own grain leaves flight', run('toolBlow(330, 400, 6, SAND).placed === 1'));
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run('setCell(100*W+100, SAND, 20, 0); launchGrain(100*W+100, 100, 40, 0, 0)');
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check('production continues with both allowances full', run('flyers.length === 6501 && !flyers[6500].bag && !flyers[6500].rain'));
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run(`flyers.length=0; spawnRain(0, W, 2500);`);
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check('full rain allowance does not block the nozzle', run('toolBlow(330, 400, 6, SAND).placed === 25'));
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run('flyers.length=0; spawnRain(0,W,2500); for(const f of flyers) f.age=900; flyTick();');
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check('rain can resume after its grains land', run('spawnRain(0,W,1) === 1'));
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run('flyers.length=0; bag[SAND]=10000; bagTotal=10000;');
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run(`for(let k=0;k<3999;k++) toolBlow(330,400,0,SAND); toolVacuum(330,450,100,()=>true);`);
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check('vacuum removal also frees nozzle allowance', run('toolBlow(330,400,6,SAND).placed > 1'));
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done();
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