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program.js
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program.js
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import core from 'core';
import tmath from 'tmath';
const dir = { // regardless of how graphics are handled, these mean:
UP: new tmath.Vec2(0, 1), // +y
DOWN: new tmath.Vec2(0, -1), // -y
LEFT: new tmath.Vec2(-1, 0), // -x
RIGHT: new tmath.Vec2(1, 0) // +x
};
function makeCellClass(typeID) {
return function() {
this.type = typeID;
this.orientation = tmath.Mat2x2.ID();
};
};
let cellTypes = {
Empty: makeCellClass('Empty'),
Start: makeCellClass('Start'),
End: makeCellClass('End'),
Conveyor: makeCellClass('Conveyor'),
CrossConveyor: makeCellClass('CrossConveyor'),
BranchBR: makeCellClass('BranchBR'),
BranchGY: makeCellClass('BranchGY'),
WriteB: makeCellClass('WriteB'),
WriteR: makeCellClass('WriteR'),
WriteG: makeCellClass('WriteG'),
WriteY: makeCellClass('WriteY')
};
class Program {
constructor(cols, rows) {
this.cols = cols;
this.rows = rows;
this.cells = [];
this.changed = new signals.Signal();
for (let x = 0; x < cols; ++x) {
this.cells.push([]);
for (let y = 0; y < rows; ++y) {
this.cells[x].push(new cellTypes.Empty());
}
}
}
getCell(x, y) {
return this.cells[x][y];
}
setCell(x, y, type, orientation) {
const s = new cellTypes[type]();
if (orientation) {
s.orientation = orientation;
}
this.cells[x][y] = s;
this.changed.dispatch({
event: 'set',
x: x,
y: y,
type: type,
orientation: orientation
});
}
setStart(x, y) {
this.setCell(x, y, 'Start');
}
setEnd(x, y) {
this.setCell(x, y, 'End');
}
};
function readLegacyProgramString(s) {
// [lvlString]&[codeString]&[metaInfo]
let i = 0;
const attrStrings = s.split('&');
const attrs = {};
for (i = 0; i < attrStrings.length; i++) {
if (attrStrings[i].startsWith('lvl=')) {
attrs.lvl = parseInt(attrStrings[i].slice(4));
}
if (attrStrings[i].startsWith('code=')) {
attrs.codeString = attrStrings[i].slice(5);
}
if (attrStrings[i].startsWith('ctm=')) {
// [name];[description];[test case string];[rows/cols count];[??? always 3];[??? 1 or 0 for binary or 'normal']
const ctmParts = attrStrings[i].slice(4).split(';');
attrs.name = ctmParts[0];
attrs.description = ctmParts[1];
attrs.testCaseString = ctmParts[2];
attrs.rows = ctmParts[3];
attrs.cols = ctmParts[3];
}
}
// Now parse the codeString part
const typeMap = {c: 'Conveyor', b: 'WriteB', r: 'WriteR', g: 'WriteG', y: 'WriteY', p: 'BranchBR', q: 'BranchGY', i: 'CrossConveyor'};
const p = new Program(attrs.cols, attrs.rows);
const parts = attrs.codeString.split(';');
for (let i = 0; i < parts.length; i++) {
// [type][column]:[row]f[orientation]
const partString = parts[i].trim();
if (partString.length == 0) continue;
const fInd = _.indexOf(partString, 'f');
const cInd = _.indexOf(partString, ':');
const original = {type: partString[0], x: parseInt(partString.slice(1, cInd)), y: parseInt(partString.slice(cInd + 1, fInd)), orientation: parseInt(partString.slice(fInd + 1))};
const cellProps = {};
cellProps.type = typeMap[original.type];
cellProps.x = original.x - Math.round(-0.5 * (p.cols - 9) + 8);
cellProps.y = original.y - Math.round(-0.5 * (p.cols - 9) + 3); // Lol this coordinate system
console.log(cellProps);
//console.log(cellProps.type, original.orientation);
if (cellProps.type.startsWith('Branch')) {
if (original.orientation == 0) cellProps.orientation = tmath.Mat2x2.MROT3();
if (original.orientation == 1) cellProps.orientation = tmath.Mat2x2.MROT2();
if (original.orientation == 2) cellProps.orientation = tmath.Mat2x2.MROT1();
if (original.orientation == 3) cellProps.orientation = tmath.Mat2x2.MIR();
if (original.orientation == 4) cellProps.orientation = tmath.Mat2x2.ROT3();
if (original.orientation == 5) cellProps.orientation = tmath.Mat2x2.ROT2();
if (original.orientation == 6) cellProps.orientation = tmath.Mat2x2.ROT1();
if (original.orientation == 7) cellProps.orientation = tmath.Mat2x2.ID();
} else if (!(cellProps.type == 'CrossConveyor')) {
if (original.orientation == 0 || original.orientation == 4) cellProps.orientation = tmath.Mat2x2.ROT3();
if (original.orientation == 1 || original.orientation == 5) cellProps.orientation = tmath.Mat2x2.ROT2();
if (original.orientation == 2 || original.orientation == 6) cellProps.orientation = tmath.Mat2x2.ROT1();
if (original.orientation == 3 || original.orientation == 7) cellProps.orientation = tmath.Mat2x2.ID();
} else {
// CrossConveyer is weird
if (original.orientation == 5 || original.orientation == 7) cellProps.orientation = tmath.Mat2x2.ID();
if (original.orientation == 1 || original.orientation == 6) cellProps.orientation = tmath.Mat2x2.ROT3();
if (original.orientation == 0 || original.orientation == 2) cellProps.orientation = tmath.Mat2x2.ROT2();
if (original.orientation == 3 || original.orientation == 4) cellProps.orientation = tmath.Mat2x2.ROT1();
}
p.setCell(cellProps.x, cellProps.y, cellProps.type, cellProps.orientation);
}
p.setStart(Math.floor(p.cols / 2), 0);
p.setEnd(Math.floor(p.cols / 2), p.rows - 1);
return p;
};
export default {
directions: dir,
cellTypes,
Program,
readLegacyProgramString
};