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debug tiles: fade rather than instant clear

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This commit is contained in:
Jon Atkins
2014-03-03 01:13:52 +00:00
parent b173f778a5
commit b5e2ad70b4
1 changed files with 28 additions and 8 deletions
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32
code/map_data_debug.js
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@ -3,14 +3,15 @@
window.RenderDebugTiles = function() {
this.CLEAR_CHECK_TIME = 2; // check for tiles to clear every 2 seconds
this.CLEAR_CHECK_TIME = 0.25;
this.FADE_TIME = 2.0;
this.debugTileLayer = L.layerGroup();
window.addLayerGroup("DEBUG Data Tiles", this.debugTileLayer, false);
this.debugTileToRectangle = {};
this.debugTileClearTimes = {};
this.timer();
this.timer = undefined;
}
window.RenderDebugTiles.prototype.reset = function() {
@ -57,20 +58,39 @@ window.RenderDebugTiles.prototype.setState = function(id,state) {
if (clearDelay >= 0) {
var clearAt = Date.now() + clearDelay*1000;
this.debugTileClearTimes[id] = clearAt;
if (!this.timer) {
this.startTimer(clearDelay*1000);
}
}
}
window.RenderDebugTiles.prototype.timer = function() {
window.RenderDebugTiles.prototype.startTimer = function(waitTime) {
var _this = this;
if (!this.timer) {
this.timer = setTimeout ( function() { _this.timer = undefined; _this.runClearPass(); }, waitTime );
}
}
window.RenderDebugTiles.prototype.runClearPass = function() {
var now = Date.now();
for (var id in this.debugTileClearTimes) {
if (this.debugTileClearTimes[id] <= now) {
var diff = now - this.debugTileClearTimes[id];
if (diff > 0) {
if (diff > this.FADE_TIME*1000) {
this.debugTileLayer.removeLayer(this.debugTileToRectangle[id]);
delete this.debugTileClearTimes[id];
} else {
var fade = 1.0 - (diff / (this.FADE_TIME*1000));
this.debugTileToRectangle[id].setStyle ({ opacity: 0.4*fade, fillOpacity: 0.1*fade });
}
}
}
var _this = this;
setTimeout ( function() { _this.timer(); }, this.CLEAR_CHECK_TIME*1000 );
if (Object.keys(this.debugTileClearTimes).length > 0) {
this.startTimer(this.CLEAR_CHECK_TIME*1000);
}
}