76 lines
2.8 KiB
JavaScript
76 lines
2.8 KiB
JavaScript
const { colors } = require('./constants');
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function getStartPositions() {
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const startPositions = [];
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for (let i = 0; i < 16; i++) {
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let pawn = {};
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pawn.basePos = i;
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pawn.position = i;
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if (i < 4) pawn.color = colors[0];
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else if (i < 8) pawn.color = colors[1];
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else if (i < 12) pawn.color = colors[2];
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else if (i < 16) pawn.color = colors[3];
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startPositions.push(pawn);
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}
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return startPositions;
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}
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function getPositionAfterMove(rolledNumber, pawn) {
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const { position, color } = pawn;
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switch (color) {
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case 'red':
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if (pawn.position + rolledNumber <= 73) {
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if (position >= 0 && position <= 3) {
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return 16;
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} else if (position <= 66 && position + rolledNumber >= 67) {
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return position + rolledNumber + 1;
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} else {
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return position + rolledNumber;
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}
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} else {
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return position;
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}
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case 'blue':
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if (pawn.position + rolledNumber <= 79) {
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if (position >= 4 && position <= 7) {
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return 55;
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} else if (position <= 67 && position + rolledNumber > 67) {
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return position + rolledNumber - 52;
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} else if (position <= 53 && position + rolledNumber >= 54) {
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return position + rolledNumber + 20;
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} else {
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return position + rolledNumber;
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}
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} else {
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return position;
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}
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case 'green':
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if (pawn.position + rolledNumber <= 85) {
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if (position >= 8 && position <= 11) {
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return 42;
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} else if (position <= 67 && position + rolledNumber > 67) {
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return position + rolledNumber - 52;
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} else if (position <= 40 && position + rolledNumber >= 41) {
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return position + rolledNumber + 39;
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} else {
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return position + rolledNumber;
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}
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} else {
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return position;
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}
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case 'yellow':
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if (pawn.position + rolledNumber <= 85) {
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if (position >= 12 && position <= 15) {
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return 29;
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} else if (position <= 67 && position + rolledNumber > 67) {
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return position + rolledNumber - 52;
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} else if (position <= 27 && position + rolledNumber >= 28) {
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return position + rolledNumber + 58;
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} else {
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return position + rolledNumber;
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}
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} else {
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return position;
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}
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}
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}
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module.exports = { getStartPositions, getPositionAfterMove };
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