1 files changed, 124 insertions, 0 deletions
diff --git a/src/client/scripts/hpml/lib.ts b/src/client/scripts/hpml/lib.ts
new file mode 100644
index 0000000000..9c71cfaba5
--- /dev/null
+++ b/src/client/scripts/hpml/lib.ts
@@ -0,0 +1,124 @@
+import * as tinycolor from 'tinycolor2';
+import Chart from 'chart.js';
+import { Hpml } from './evaluator';
+import { values, utils } from '@syuilo/aiscript';
+
+// https://stackoverflow.com/questions/38493564/chart-area-background-color-chartjs
+Chart.pluginService.register({
+	beforeDraw: function (chart, easing) {
+			if (chart.config.options.chartArea && chart.config.options.chartArea.backgroundColor) {
+					var ctx = chart.chart.ctx;
+					ctx.save();
+					ctx.fillStyle = chart.config.options.chartArea.backgroundColor;
+					ctx.fillRect(0, 0, chart.chart.width, chart.chart.height);
+					ctx.restore();
+			}
+	}
+});
+
+export function initLib(hpml: Hpml) {
+	return {
+		'MkPages:updated': values.FN_NATIVE(([callback]) => {
+			hpml.pageVarUpdatedCallback = callback;
+		}),
+		'MkPages:get_canvas': values.FN_NATIVE(([id]) => {
+			utils.assertString(id);
+			const canvas = hpml.canvases[id.value];
+			const ctx = canvas.getContext('2d');
+			return values.OBJ(new Map([
+				['clear_rect', values.FN_NATIVE(([x, y, width, height]) => { ctx.clearRect(x.value, y.value, width.value, height.value) })],
+				['fill_rect', values.FN_NATIVE(([x, y, width, height]) => { ctx.fillRect(x.value, y.value, width.value, height.value) })],
+				['stroke_rect', values.FN_NATIVE(([x, y, width, height]) => { ctx.strokeRect(x.value, y.value, width.value, height.value) })],
+				['fill_text', values.FN_NATIVE(([text, x, y, width]) => { ctx.fillText(text.value, x.value, y.value, width ? width.value : undefined) })],
+				['stroke_text', values.FN_NATIVE(([text, x, y, width]) => { ctx.strokeText(text.value, x.value, y.value, width ? width.value : undefined) })],
+				['set_line_width', values.FN_NATIVE(([width]) => { ctx.lineWidth = width.value })],
+				['set_font', values.FN_NATIVE(([font]) => { ctx.font = font.value })],
+				['set_fill_style', values.FN_NATIVE(([style]) => { ctx.fillStyle = style.value })],
+				['set_stroke_style', values.FN_NATIVE(([style]) => { ctx.strokeStyle = style.value })],
+				['begin_path', values.FN_NATIVE(() => { ctx.beginPath() })],
+				['close_path', values.FN_NATIVE(() => { ctx.closePath() })],
+				['move_to', values.FN_NATIVE(([x, y]) => { ctx.moveTo(x.value, y.value) })],
+				['line_to', values.FN_NATIVE(([x, y]) => { ctx.lineTo(x.value, y.value) })],
+				['arc', values.FN_NATIVE(([x, y, radius, startAngle, endAngle]) => { ctx.arc(x.value, y.value, radius.value, startAngle.value, endAngle.value) })],
+				['rect', values.FN_NATIVE(([x, y, width, height]) => { ctx.rect(x.value, y.value, width.value, height.value) })],
+				['fill', values.FN_NATIVE(() => { ctx.fill() })],
+				['stroke', values.FN_NATIVE(() => { ctx.stroke() })],
+			]));
+		}),
+		'MkPages:chart': values.FN_NATIVE(([id, opts]) => {
+			utils.assertString(id);
+			utils.assertObject(opts);
+			const canvas = hpml.canvases[id.value];
+			const color = getComputedStyle(document.documentElement).getPropertyValue('--accent');
+			Chart.defaults.global.defaultFontColor = '#555';
+			const chart = new Chart(canvas, {
+				type: opts.value.get('type').value,
+				data: {
+					labels: opts.value.get('labels').value.map(x => x.value),
+					datasets: opts.value.get('datasets').value.map(x => ({
+						label: x.value.has('label') ? x.value.get('label').value : '',
+						data: x.value.get('data').value.map(x => x.value),
+						pointRadius: 0,
+						lineTension: 0,
+						borderWidth: 2,
+						borderColor: x.value.has('color') ? x.value.get('color') : color,
+						backgroundColor: tinycolor(x.value.has('color') ? x.value.get('color') : color).setAlpha(0.1).toRgbString(),
+					}))
+				},
+				options: {
+					responsive: false,
+					devicePixelRatio: 1.5,
+					title: {
+						display: opts.value.has('title'),
+						text: opts.value.has('title') ? opts.value.get('title').value : '',
+						fontSize: 14,
+					},
+					layout: {
+						padding: {
+							left: 32,
+							right: 32,
+							top: opts.value.has('title') ? 16 : 32,
+							bottom: 16
+						}
+					},
+					legend: {
+						display: opts.value.get('datasets').value.filter(x => x.value.has('label') && x.value.get('label').value).length === 0 ? false : true,
+						position: 'bottom',
+						labels: {
+							boxWidth: 16,
+						}
+					},
+					tooltips: {
+						enabled: false,
+					},
+					chartArea: {
+						backgroundColor: '#fff'
+					},
+					...(opts.value.get('type').value === 'radar' ? {
+						scale: {
+							ticks: {
+								display: opts.value.has('show_tick_label') ? opts.value.get('show_tick_label').value : false,
+								min: opts.value.has('min') ? opts.value.get('min').value : undefined,
+								max: opts.value.has('max') ? opts.value.get('max').value : undefined,
+								maxTicksLimit: 8,
+							},
+							pointLabels: {
+								fontSize: 12
+							}
+						}
+					} : {
+						scales: {
+							yAxes: [{
+								ticks: {
+									display: opts.value.has('show_tick_label') ? opts.value.get('show_tick_label').value : true,
+									min: opts.value.has('min') ? opts.value.get('min').value : undefined,
+									max: opts.value.has('max') ? opts.value.get('max').value : undefined,
+								}
+							}]
+						}
+					})
+				}
+			});
+		})
+	};
+}