diff options
| author | matthewsotoudeh <matthewsot@outlook.com> | 2014-09-16 22:09:15 -0700 |
|---|---|---|
| committer | matthewsotoudeh <matthewsot@outlook.com> | 2014-09-16 22:09:15 -0700 |
| commit | 49503c4c9da4e3514b59c6fbb06d4fd5144cc9c1 (patch) | |
| tree | ee4d133b02a2a50acc6c04faa6f1e80437e7ed49 | |
| parent | 109e44464c8550d86aa81604f9d5f862fd8676e7 (diff) | |
quick & dirty code to get & return half sets
I'll make it prettier tomorrow
| -rw-r--r-- | content/scripts/field.js | 93 | ||||
| -rw-r--r-- | index.html | 9 |
2 files changed, 92 insertions, 10 deletions
diff --git a/content/scripts/field.js b/content/scripts/field.js index f9dbfd2..bb1cb2f 100644 --- a/content/scripts/field.js +++ b/content/scripts/field.js @@ -1,3 +1,13 @@ +//Y reference points +//going off of http://ostma.org/images/pdf-files/layout-high-school-football.pdf +//steps/hash = ((53+(4/12))/3)*(8/5) = 256/9 or 28.44444... +var FSL = 0; +var FH = 256/9; +var BH = (256/9)*2; +var BSL = (256/9)*3; + + + //x in the form //side (side): (steps) (in/out) from (yardline) @@ -38,21 +48,18 @@ function setFromXY(x, y) { var referenceLine = y.split(" ")[2].trim(); var referenceY = 0; - //going off of http://ostma.org/images/pdf-files/layout-high-school-football.pdf - //steps/hash = ((53+(4/12))/3)*(8/5) = 256/9 or 28.44444... switch(referenceLine) { case "FSL": - referenceY = 0; + referenceY = FSL; break; case "FH": - referenceY = (256/9); + referenceY = FH; break; - //I don't actually know anything past the FH - case"BH": - referenceY = (256/9)*2; + case "BH": + referenceY = BH; break; case "BSL": - referenceY = (256/9)*3; + referenceY = BSL; break; } @@ -68,4 +75,72 @@ function setFromXY(x, y) { this.x = actualX; this.y = actualY; -};
\ No newline at end of file +}; + +//set should be an object with x and y properties +function prettifySet(set) { + var x = set.x; + var y = set.y; + + var referenceY = "FSL"; + if(set.y >= (FH / 2) && set.y <= ((FH + BH) / 2)) { + referenceY = "FH"; + y = set.y - FH; + } + else if (set.y >= ((FH + BH) / 2) && set.y <= ((BH + BSL) / 2)) { + referenceY = "BH"; + y = set.y - BH; + } + else if(set.y >= ((BH + BSL) / 2)) { + referenceY = "BSL"; + y = set.y - BSL; + } + var prettyY = Math.abs(y) + " steps " + (y < 0 ? "in front" : "behind") + " of the " + referenceY; + + var referenceX = 0; + var distanceFromX = 0; + //get the X coord= + for(i = -80; i <= 80; (i += 8)) { + distanceFromX = Math.abs(Math.abs(set.x) - Math.abs(i)); + if(distanceFromX <= 4) { + referenceX = i; + break; + } + } + + var side = (i < 0) ? 1 : 2; + var direction = ""; + + if (x == referenceX) { + direction = "on"; + } + else if (side == 1) { + if(x < referenceX) { + direction = "outside"; + } + else if (x > referenceX) { + direction = "inside"; + } + } + else if (side == 2) { + if(x < referenceX) { + direction = "inside"; + } + else if (x > referenceX) { + direction = "outside"; + } + } + + var yardLine = (50 - (Math.abs(referenceX) * (5/8))); + + var prettyX = "Side " + side + ": " + distanceFromX + " steps " + direction + " the " + yardLine; + + return { "prettyX": prettyX, "prettyY": prettyY }; +} + +setFromXY.prototype.findHalfSet = function(otherSet) { + var halfX = (otherSet.x + this.x) / 2; + var halfY = (otherSet.y + this.y) / 2; + + return { x: halfX, y: halfY }; +}
\ No newline at end of file @@ -5,7 +5,9 @@ <script type="text/javascript" src="content/scripts/field.js"></script> </head> <body> + <!-- ex. side 1: 0 in from 45 --> <input type="text" placeholder="X steps" id="xsteps" /> + <!-- ex. 0 behind FSL --> <input type="text" placeholder="Y steps" id="ysteps" /> <br/><br/><br/> @@ -20,7 +22,12 @@ calcBtn.onclick = function () { var firstSet = new setFromXY(document.getElementById("xsteps").value, document.getElementById("ysteps").value); - //var secondSet = setFromXY(document.getElementById("xsteps2").value, document.getElementById("ysteps2").value); + var secondSet = new setFromXY(document.getElementById("xsteps2").value, document.getElementById("ysteps2").value); + + var halfSet = firstSet.findHalfSet(secondSet); + var prettyHalf = prettifySet(halfSet); + alert(prettyHalf.prettyX); + alert(prettyHalf.prettyY); }; </script> </body> |