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Hacky solution to resize bug, needs cleanup

This commit is contained in:
Lewis Hemens 2014-01-18 14:09:48 +00:00
parent 0270156786
commit 7cf15a98ab
1 changed files with 15 additions and 8 deletions
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23
js-lib/state-controller.js
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@ -155,7 +155,10 @@ DrawMove.prototype.start = function(position) {
var ends = [];
for (var i in directions) {
var midPoint = this.followLine(position, directions[i]);
var midPoints = this.followLine(position, directions[i]);
for (var k in midPoints) {
var midPoint = midPoints[k];
// Clockwise is a lie, it is true if we move vertically first.
var clockwise = (directions[i].x != 0);
// Ignore any directions that didn't go anywhere.
@ -171,16 +174,19 @@ DrawMove.prototype.start = function(position) {
}
// Continue following lines from the midpoint.
for (var j in directions) {
if (directions[i].add(directions[j]).length() == 0) {
// Don't go back on ourselves.
if (directions[i].add(directions[j]).length() == 0 ||
directions[i].add(directions[j]).length() == 2) {
// Don't go back on ourselves, or don't carry on in same direction.
continue;
}
var end = this.followLine(midPoint, directions[j]);
// On the second line we don't care about multiple junctions, just the first.
var endz = this.followLine(midPoint, directions[j]);
// Ignore any directions that didn't go anywhere.
if (midPoint.equals(end)) {
if (endz.length == 0 || midPoint.equals(endz[0])) {
continue;
}
ends.push({position: end, clockwise: clockwise});
ends.push({position: endz[0], clockwise: clockwise});
}
}
}
this.ends = ends;
@ -207,16 +213,17 @@ DrawMove.prototype.end = function(position) {
DrawMove.prototype.followLine = function(startPosition, direction) {
var endPosition = startPosition.clone();
var junctions = [];
while (true) {
var nextEnd = endPosition.add(direction);
if (!this.state.isSpecial(nextEnd)) {
return endPosition;
return junctions;
}
endPosition = nextEnd;
var context = this.state.getContext(nextEnd);
if (!(context.left && context.right && !context.up && !context.down) &&
!(!context.left && !context.right && context.up && context.down)) {
return endPosition;
junctions.push(endPosition);
}
}
};