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-rw-r--r--playoff.js221
1 files changed, 146 insertions, 75 deletions
diff --git a/playoff.js b/playoff.js
index a2cfa6a..c118f58 100644
--- a/playoff.js
+++ b/playoff.js
@@ -1,12 +1,18 @@
var playoff = {
settings: {
- 'winner_h_offset': 8,
- 'loser_h_offset': 14,
- 'winner_v_offset': -6,
- 'loser_v_offset': 6,
+ 'winner_h_offset': 5,
+ 'loser_h_offset': 20,
+ 'winner_v_offset': -10,
+ 'loser_v_offset': 10,
'loser_colour': '#ff0000',
- 'winner_colour': '#00ff00'
+ 'winner_colour': '#00ff00',
+ 'place_winner_h_offset': 10,
+ 'place_loser_h_offset': 15,
+ 'place_winner_v_offset': 8,
+ 'place_loser_v_offset': 14,
+ 'place_loser_colour': '#dddd00',
+ 'place_winner_colour': '#00dddd'
},
drawLine: function(ctx, line) {
@@ -31,7 +37,9 @@ var playoff = {
var boxes = document.getElementsByClassName('playoff_matchbox');
var lines = {
'winner': {},
- 'loser': {}
+ 'loser': {},
+ 'place-winner': {},
+ 'place-loser': {}
};
var boxes_idx = {};
for (var b = 0; b < boxes.length; b++) {
@@ -49,99 +57,162 @@ var playoff = {
}
var canvas = document.getElementById('playoff_canvas');
this.settings = this.loadSettings(canvas, this.settings);
- var ctx = canvas.getContext('2d');
- for (var type in lines) {
- ctx.strokeStyle = this.settings[type + '_colour'];
- for (var from in lines[type]) {
- var to = lines[type][from];
- from = from.split(' ');
- var horizontal_from = [];
- var vertical_from = [0, canvas.height, 0, 0];
+ var lineMethods = {
+ 'place-winner': 'to',
+ 'place-loser': 'to',
+ 'winner': 'midpoint',
+ 'loser': 'midpoint'
+ };
+ var lineCalculator = {
+ correctLines: function(hLines, vLine, comparator) {
+ for (var l1 in hLines) {
+ for (var l2 in hLines) {
+ hLines[l1][2] = comparator(hLines[l1][2], hLines[l2][2]);
+ hLines[l2][2] = hLines[l1][2];
+ }
+ }
+ for (var l1 in hLines) {
+ vLine[0] = vLine[2] = comparator(hLines[l1][2], vLine[2]);
+ vLine[1] = Math.min(vLine[1], hLines[l1][3]);
+ vLine[3] = Math.max(vLine[3], hLines[l1][3]);
+ }
+ },
+ template: function() {
+ return {
+ hFrom: [],
+ vFrom: [0, canvas.height, 0, 0],
+ hTo: [],
+ vTo: [canvas.width, canvas.height, canvas.width, 0],
+ midpoints: []
+ }
+ },
+ from: function(from, to, hOffset, vOffset) {
+ var lines = this.template();
for (var f = 0; f < from.length; f++) {
var box = boxes_idx[from[f]];
var line = [
Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth)),
- Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + parseFloat(this.settings[type + '_v_offset'])),
- Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth) + parseFloat(this.settings[type + '_h_offset'])),
- Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + parseFloat(this.settings[type + '_v_offset']))
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth) + hOffset),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
];
- horizontal_from.push(line);
- for (var l in horizontal_from) {
- if (horizontal_from[l][2] < line[2]) {
- horizontal_from[l][2] = line[2];
- } else {
- line[2] = horizontal_from[l][2];
- }
- if (vertical_from[0] < horizontal_from[l][2]) {
- vertical_from[0] = horizontal_from[l][2];
- vertical_from[2] = horizontal_from[l][2];
- }
- if (vertical_from[1] > horizontal_from[l][3]) {
- vertical_from[1] = horizontal_from[l][3];
- }
- if (vertical_from[3] < horizontal_from[l][3]) {
- vertical_from[3] = horizontal_from[l][3];
- }
- }
+ lines.hFrom.push(line);
}
- var horizontal_to = [];
- var vertical_to = [canvas.width, canvas.height, canvas.width, 0];
+ this.correctLines(lines.hFrom, lines.vFrom, Math.max);
+ for (var t = 0; t < to.length; t++) {
+ var box = boxes_idx[to[t]];
+ var line = [
+ lines.vFrom[0],
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ Math.floor(parseInt(box.style.left) - hOffset),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
+ ];
+ lines.hTo.push(line);
+ }
+ this.correctLines(lines.hTo, lines.vTo, Math.min);
+ lines.midpoints = [
+ [lines.vFrom[0], lines.vFrom[1]],
+ [lines.vTo[0], lines.vTo[1]]
+ ];
+ return lines;
+ },
+ to: function(from, to, hOffset, vOffset) {
+ var lines = this.template();
for (var t = 0; t < to.length; t++) {
var box = boxes_idx[to[t]];
var line = [
parseInt(box.style.left),
- Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + parseFloat(this.settings[type + '_v_offset'])),
- Math.floor(parseInt(box.style.left) - parseFloat(this.settings[type + '_h_offset'])),
- Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + parseFloat(this.settings[type + '_v_offset']))
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ Math.floor(parseInt(box.style.left) - hOffset),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
];
- horizontal_to.push(line);
- for (var l in horizontal_to) {
- if (horizontal_to[l][2] > line[2]) {
- horizontal_to[l][2] = line[2];
- } else {
- line[2] = horizontal_to[l][2];
- }
- if (vertical_to[0] > horizontal_to[l][2]) {
- vertical_to[0] = horizontal_to[l][2];
- vertical_to[2] = horizontal_to[l][2];
- }
- if (vertical_to[1] > horizontal_to[l][3]) {
- vertical_to[1] = horizontal_to[l][3];
- }
- if (vertical_to[3] < horizontal_to[l][3]) {
- vertical_to[3] = horizontal_to[l][3];
- }
- }
+ lines.hTo.push(line);
+ }
+ this.correctLines(lines.hTo, lines.vTo, Math.min);
+ for (var f = 0; f < from.length; f++) {
+ var box = boxes_idx[from[f]];
+ var line = [
+ Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth)),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ lines.vTo[0],
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
+ ];
+ lines.hFrom.push(line);
}
- var midpoints = [
+ this.correctLines(lines.hFrom, lines.vFrom, Math.max);
+ lines.midpoints = [
+ [lines.vFrom[0], lines.vFrom[1]],
+ [lines.vTo[0], lines.vTo[1]]
+ ];
+ return lines;
+ },
+ midpoint: function(from, to, hOffset, vOffset) {
+ var lines = this.template();
+ for (var f = 0; f < from.length; f++) {
+ var box = boxes_idx[from[f]];
+ var line = [
+ Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth)),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ Math.floor(parseInt(box.style.left) + parseInt(box.clientWidth) + hOffset),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
+ ];
+ lines.hFrom.push(line);
+ }
+ this.correctLines(lines.hFrom, lines.vFrom, Math.max);
+ for (var t = 0; t < to.length; t++) {
+ var box = boxes_idx[to[t]];
+ var line = [
+ parseInt(box.style.left),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset),
+ Math.floor(parseInt(box.style.left) - hOffset),
+ Math.floor(parseInt(box.style.top) + 0.5 * parseInt(box.clientHeight) + vOffset)
+ ];
+ lines.hTo.push(line);
+ }
+ this.correctLines(lines.hTo, lines.vTo, Math.min);
+ lines.midpoints = [
[
- (vertical_from[0] + vertical_from[2]) / 2,
- (vertical_from[1] + vertical_from[3]) / 2
+ (lines.vFrom[0] + lines.vFrom[2]) / 2,
+ (lines.vFrom[1] + lines.vFrom[3]) / 2
],
[
- parseFloat(this.settings[type + '_h_offset']) / 2 + (vertical_from[0] + vertical_from[2] + vertical_to[0] + vertical_to[2]) / 4,
- (vertical_from[1] + vertical_from[3]) / 2
+ hOffset / 2 + (lines.vFrom[0] + lines.vFrom[2] + lines.vTo[0] + lines.vTo[2]) / 4,
+ (lines.vFrom[1] + lines.vFrom[3]) / 2
],
[
- parseFloat(this.settings[type + '_h_offset']) / 2 + (vertical_from[0] + vertical_from[2] + vertical_to[0] + vertical_to[2]) / 4,
- (vertical_to[1] + vertical_to[3]) / 2
+ hOffset / 2 + (lines.vFrom[0] + lines.vFrom[2] + lines.vTo[0] + lines.vTo[2]) / 4,
+ (lines.vTo[1] + lines.vTo[3]) / 2
],
[
- (vertical_to[0] + vertical_to[2]) / 2,
- (vertical_to[1] + vertical_to[3]) / 2
+ (lines.vTo[0] + lines.vTo[2]) / 2,
+ (lines.vTo[1] + lines.vTo[3]) / 2
]
]
- for (var l in horizontal_from) {
- this.drawLine(ctx, horizontal_from[l]);
+ return lines;
+ }
+ };
+ var ctx = canvas.getContext('2d');
+ for (var type in lines) {
+ styleType = type.replace('-', '_');
+ ctx.strokeStyle = this.settings[styleType + '_colour'];
+ for (var from in lines[type]) {
+ var to = lines[type][from];
+ from = from.split(' ');
+ var linesToDraw = lineCalculator[lineMethods[type]](
+ from, to,
+ this.settings[styleType + '_h_offset'], this.settings[styleType + '_v_offset']);
+ for (var l in linesToDraw.hFrom) {
+ this.drawLine(ctx, linesToDraw.hFrom[l]);
}
- this.drawLine(ctx, vertical_from);
- for (var l in horizontal_to) {
- this.drawLine(ctx, horizontal_to[l]);
+ this.drawLine(ctx, linesToDraw.vFrom);
+ for (var l in linesToDraw.hTo) {
+ this.drawLine(ctx, linesToDraw.hTo[l]);
}
- this.drawLine(ctx, vertical_to);
- for (var m = 0; m < midpoints.length-1; m++) {
+ this.drawLine(ctx, linesToDraw.vTo);
+ for (var m = 0; m < linesToDraw.midpoints.length-1; m++) {
this.drawLine(ctx, [
- midpoints[m][0], midpoints[m][1], midpoints[m+1][0], midpoints[m+1][1]
+ linesToDraw.midpoints[m][0], linesToDraw.midpoints[m][1],
+ linesToDraw.midpoints[m+1][0], linesToDraw.midpoints[m+1][1]
]);
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-04 21:34:41 +0000