27 lines
962 B
JavaScript
27 lines
962 B
JavaScript
/**
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* Convert monitors from VM format to what the GUI needs to render.
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* - Convert opcode to a label and a category
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* - Add missing XY position data if needed
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*/
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const OpcodeLabels = require('../lib/opcode-labels.js');
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const PADDING = 5;
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const MONITOR_HEIGHT = 23;
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const isUndefined = a => typeof a === 'undefined';
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module.exports = function ({id, opcode, params, value, x, y}, monitorIndex) {
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let {label, category, labelFn} = OpcodeLabels(opcode);
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// Use labelFn if provided for dynamic labelling (e.g. variables)
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if (!isUndefined(labelFn)) label = labelFn(params);
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// Simple layout if x or y are undefined
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// @todo scratch2 has a more complex layout behavior we may want to adopt
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// @todo e.g. this does not work well when monitors have already been moved
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if (isUndefined(x)) x = PADDING;
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if (isUndefined(y)) y = PADDING + (monitorIndex * (PADDING + MONITOR_HEIGHT));
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return {id, label, category, value, x, y};
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};
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