forked from x/icebergs
22 lines
1.4 KiB
JavaScript
22 lines
1.4 KiB
JavaScript
Volcanos(chat.ONIMPORT, {
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_init: function(can, msg, cb) { can.page.requireDraw(can, function() {
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can.onmotion.hidden(can, can._status), can.base.isFunc(cb) && cb(msg)
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can.onmotion.hidden(can, can._action), can.onimport._show(can)
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}) },
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_show: function(can) { can.svg.Value("dominant-baseline", "middle")
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can.onmotion.clear(can, can.svg), can.svg.Val(html.HEIGHT, can.ConfHeight()), can.svg.Val(html.WIDTH, can.ConfWidth())
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var x = can.ConfWidth()/2, y = can.ConfHeight()/2, r = can.base.Max(can.ConfHeight(), can.ConfWidth())/2-80, c = {x: x, y: y}
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function pos(r, angle) { angle -= 90; return {x: x + r * Math.cos(angle * Math.PI / 180), y: y + r * Math.sin(angle * Math.PI / 180)} }
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function line(g, c, p) { return can.onimport.draw(can, {shape: svg.LINE, points: [c, p]}, g) }
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function group(name) { return can.onimport.group(can, name) }
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var number = group("number"), second = group("second"), minute = group("minute"), hour = group("hour")
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for (var i = 1; i <= 12; i++) { var p = pos(r, 360/12*i); can.onimport.draw(can, {shape: svg.TEXT, points: [p], style: {inner: i+""}}, number) }
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can.core.Timer({internal: 100}, function(){ var t = new Date()
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can.onmotion.clear(can, second), can.onmotion.clear(can, minute), can.onmotion.clear(can, hour)
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line(hour, c, pos(r*0.6, t.getHours()%12*360/12+t.getMinutes()*30/60))
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line(minute, c, pos(r*0.8, t.getMinutes()*360/60))
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line(second, c, pos(r, t.getSeconds()*360/60))
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})
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},
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}, [""])
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