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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| "use strict"; | ||
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| function LapTimer() { | ||
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| var lapTime = { | ||
| current: null, | ||
| last: null, | ||
| best: null, | ||
| laps: [], | ||
| }; | ||
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| this.currentLapTime = function() { | ||
| return lapTime.current || '00:00.000'; | ||
| }; | ||
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| this.lastLapTime = function() { | ||
| return lapTime.last || '00:00.000'; | ||
| }; | ||
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| this.bestLapTime = function() { | ||
| return lapTime.best || '00:00.000'; | ||
| }; | ||
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| this.laps = function() { | ||
| return lapTime.laps; | ||
| }; | ||
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| this.drawCanvas = function(canvas, options) { | ||
| // Draw the LapTimes using a canvas | ||
| var ctx = canvas.getContext("2d"); | ||
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| var | ||
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| lineHeight = 14, //px | ||
| DEFAULT_FONT_FACE = "8pt Verdana, Arial, sans-serif", | ||
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| fgColor = "rgba(191,191,191,1.0)", // Text and highlights color | ||
| bgColor = "rgba(76,76,76," + parseInt(options.laptimer.transparency) / 100.0 + ")", // background color | ||
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| left = canvas.width * parseInt(options.laptimer.left) / 100.0, | ||
| top = canvas.height * parseInt(options.laptimer.top) / 100.0, | ||
| margin = 4, // pixels | ||
| rows = 5 + ((lapTime.laps.length>0)?(1+lapTime.laps.length):0); | ||
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| ctx.save(); // Store the current canvas configuration | ||
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| var firstColumnWidth = ctx.measureText("Current").width, | ||
| secondColumn = ctx.measureText("XX:XX.XXX").width, | ||
| width = margin + firstColumnWidth + margin + secondColumn + margin; // get the size of the box | ||
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| // move to the top left of the Lap Timer | ||
| ctx.translate(left, top); | ||
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| ctx.lineWidth = 1; | ||
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| ctx.fillStyle = bgColor; | ||
| ctx.strokeStyle = fgColor; | ||
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| //Fill in background | ||
| roundRect(ctx, 0, 0, width, lineHeight * (rows - 0.5) , 7, true, true); // draw the bounding box with border | ||
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| // Add Title, and current values | ||
| var currentRow = 1; | ||
| ctx.textAlign = 'left'; | ||
| ctx.fillStyle = fgColor; | ||
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| // Title | ||
| ctx.font = "italic " + DEFAULT_FONT_FACE; | ||
| ctx.fillText('Lap Timer', margin, lineHeight * currentRow); | ||
| // Underline | ||
| ctx.beginPath(); | ||
| ctx.strokeStyle = fgColor; | ||
| ctx.moveTo(margin, (lineHeight * currentRow) + 2 /*px*/); | ||
| ctx.lineTo(width-margin, (lineHeight * currentRow) + 2 /*px*/); | ||
| ctx.stroke(); | ||
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| currentRow++; | ||
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| // Summary | ||
| ctx.font = DEFAULT_FONT_FACE; | ||
| ctx.fillText('Current' , margin, lineHeight * currentRow); ctx.fillText(formatTime(lapTime.current, true) , margin + firstColumnWidth + margin, lineHeight * currentRow++); | ||
| ctx.fillText('Last' , margin, lineHeight * currentRow); ctx.fillText(formatTime(lapTime.last , true) , margin + firstColumnWidth + margin, lineHeight * currentRow++); | ||
| ctx.fillText('Best' , margin, lineHeight * currentRow); ctx.fillText(formatTime(lapTime.best , true) , margin + firstColumnWidth + margin, lineHeight * currentRow++); | ||
|
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| // Laps | ||
| if(lapTime.laps.length>0) { | ||
| // Title | ||
| ctx.font = "italic " + DEFAULT_FONT_FACE; | ||
| ctx.fillText('Laps', margin, lineHeight * currentRow); | ||
| // Underline | ||
| ctx.beginPath(); | ||
| ctx.strokeStyle = fgColor; | ||
| ctx.moveTo(margin, (lineHeight * currentRow) + 2 /*px*/); | ||
| ctx.lineTo(width-margin, (lineHeight * currentRow) + 2 /*px*/); | ||
| ctx.stroke(); | ||
| currentRow++; | ||
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| // Each Lap | ||
| ctx.font = DEFAULT_FONT_FACE; | ||
| for(var i=0; i<lapTime.laps.length; i++) { | ||
| ctx.fillText('Lap ' + (i+1), margin, lineHeight * currentRow); ctx.fillText(formatTime(lapTime.laps[i] , true) , margin + firstColumnWidth + margin, lineHeight * currentRow++); | ||
| } | ||
| } | ||
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| ctx.restore(); | ||
| }; | ||
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| this.refresh = function(currentTime, maxTime, bookmarkTimes) { | ||
| // Update the lapTimeTable with the current information | ||
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| if(currentTime!=null && bookmarkTimes!=null) if(bookmarkTimes.length>0) { | ||
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| var bookmarkTimesSorted = bookmarkTimes.slice(0); | ||
| bookmarkTimesSorted.push(maxTime); // add end time | ||
| bookmarkTimesSorted.sort((a,b)=>a-b); // sort on value (rather than default alphabetically) | ||
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| lapTime.laps = []; // Clear the array | ||
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| for(var i=0; i<bookmarkTimesSorted.length - 1; i++) { | ||
| if(i>0 && currentTime >= bookmarkTimesSorted[0]) { // Calculate all the laps so far | ||
| lapTime.laps.push((bookmarkTimesSorted[i] - bookmarkTimesSorted[i-1])/1000); | ||
| } | ||
| if(currentTime < bookmarkTimesSorted[i+1] && currentTime >= bookmarkTimesSorted[i]) { | ||
| // We have found the current lap | ||
| lapTime.current = (currentTime - bookmarkTimesSorted[i])/1000; | ||
| if(i>0) { | ||
| lapTime.last = (bookmarkTimesSorted[i] - bookmarkTimesSorted[i-1])/1000; | ||
| } else { | ||
| lapTime.last = 0; // we are in the first lap, there is no last or best value | ||
| lapTime.best = 0; | ||
| } | ||
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| break; | ||
| } else { // We are before the first bookmark (i.e. the start of the race) | ||
| lapTime.current = 0; | ||
| lapTime.last = 0; | ||
| }; | ||
| } | ||
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| if(lapTime.laps.length > 0 && currentTime > bookmarkTimesSorted[0]) { | ||
| lapTime.best=maxTime; | ||
| for(var i=0; i<lapTime.laps.length; i++) { | ||
| if(lapTime.laps[i] < lapTime.best) { | ||
| lapTime.best = lapTime.laps[i]; | ||
| }; | ||
| }; | ||
| }; | ||
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| }; | ||
| }; | ||
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| // Initialisation Code | ||
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| // None | ||
| }; |
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