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Abstracted from cave+normal to kzedmaps. Can now have any configurable type of map.

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This commit is contained in:
FrozenCow 2011-01-10 23:58:39 +01:00
parent 4b5e6e6f80
commit 8263918b8d
5 changed files with 213 additions and 144 deletions
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180
web/map.js
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@ -1,3 +1,5 @@
if (!console) console = { log: function() {} };
/* generic function for making an XMLHttpRequest
* url: request URL
* func: callback function for success
@ -51,48 +53,6 @@ function makeRequest(url, func, type, fail, post, contenttype)
http_request.send(null);
}
}
var config = {
tileUrl: setup.tileUrl,
updateUrl: setup.updateUrl,
tileWidth: 128,
tileHeight: 128,
updateRate: setup.updateRate
};
function MCMapProjection() {
}
MCMapProjection.prototype.fromLatLngToPoint = function(latLng) {
var x = (latLng.lng() * config.tileWidth)|0;
var y = (latLng.lat() * config.tileHeight)|0;
return new google.maps.Point(x, y);
};
MCMapProjection.prototype.fromPointToLatLng = function(point) {
var lng = point.x / config.tileWidth;
var lat = point.y / config.tileHeight;
return new google.maps.LatLng(lat, lng);
};
function fromWorldToLatLng(x, y, z)
{
var dx = +x;
var dy = +y - 127;
var dz = +z;
var px = dx + dz;
var py = dx - dz - dy;
var lng = -px / config.tileWidth / 2 + 0.5;
var lat = py / config.tileHeight / 2;
return new google.maps.LatLng(lat, lng);
}
function mcMapType() {
}
var tileDict = new Array();
var lastSeen = new Array();
@ -108,86 +68,20 @@ function makeRequest(url, func, type, fail, post, contenttype)
}
}
function imgSubst(tile) {
if(!(tile in tileDict))
function onTileUpdated(tileName, f) {
}
function imgSubst(tileName) {
if(!(tileName in tileDict))
return;
var src = tileUrl(tile);
var t = tileDict[tile];
t.src = src;
t.style.display = '';
t.onerror = function() {
setTimeout(function() {
t.src = tileUrl(tile, 1);
}, 1000);
t.onerror = '';
}
var src = tileUrl(tileName);
var t = tileDict[tileName];
t.attr('src', src);
t.show();
}
var caveMode = false;
function caveSwitch()
{
caveMode = !caveMode;
if(caveMode) {
cavebtn.src = 'cave_on.png';
map.setMapTypeId('cavemap');
} else {
cavebtn.src = 'cave_off.png';
map.setMapTypeId('mcmap');
}
}
function getImageSize(zoom) {
return zoom > 0 ? config.tileWidth : config.tileWidth*2;
}
function getTileSize(zoom, imageSize) {
imageSize = imageSize || getImageSize(zoom);
return Math.pow(2, 6+zoom) * (imageSize / config.tileWidth);
}
function getTileInfo(coord, zoom) {
var imageSize = getImageSize(zoom);
var tileSize = getTileSize(zoom, imageSize);
var imageName = '';
if (caveMode) imageName += 'c';
if (zoom == 0) imageName += 'z';
imageName += 't_' + (-coord.x * imageSize) + '_' + (coord.y * imageSize);
return {
name: imageName,
size: tileSize,
};
}
mcMapType.prototype.tileSize = new google.maps.Size(config.tileWidth, config.tileHeight);
mcMapType.prototype.minZoom = 0;
mcMapType.prototype.maxZoom = 3;
mcMapType.prototype.getTile = function(coord, zoom, doc) {
var img = doc.createElement('IMG');
img.onerror = function() { img.style.display = 'none'; }
var tileInfo = getTileInfo(coord, zoom);
img.style.width = tileInfo.size + 'px';
img.style.height = tileInfo.size + 'px';
img.style.borderStyle = 'none';
//img.style.border = '1px solid red';
//img.style.margin = '-1px -1px -1px -1px';
tileDict[tileInfo.name] = img;
var url = tileUrl(tileInfo.name);
img.src = url;
//img.style.background = 'url(' + url + ')';
//img.innerHTML = '<small>' + tilename + '</small>';
return img;
}
var markers = new Array();
var lasttimestamp = '0';
@ -195,7 +89,6 @@ function makeRequest(url, func, type, fail, post, contenttype)
var lst;
var plistbtn;
var cavebtn;
var lstopen = true;
var oldplayerlst = '[Connecting]';
var servertime = 0;
@ -312,7 +205,7 @@ function makeRequest(url, func, type, fail, post, contenttype)
id: p[0] + '_' + p[1],
text: p[1],
type: p[0],
position: fromWorldToLatLng(p[2], p[3], p[4]),
position: map.getProjection().fromWorldToLatLng(p[2], p[3], p[4]),
visible: ((p[0] in typeVisibleMap) ? typeVisibleMap[p[0]] : true)
};
@ -365,11 +258,10 @@ function makeRequest(url, func, type, fail, post, contenttype)
}
return s;
}
window.onload = function initialize() {
lst = document.getElementById('lst');
plistbtn = document.getElementById('plistbtn');
cavebtn = document.getElementById('cavebtn');
var mapOptions = {
zoom: 1,
@ -381,20 +273,9 @@ function makeRequest(url, func, type, fail, post, contenttype)
scaleControl: false,
mapTypeControl: false,
streetViewControl: false,
mapTypeId: 'mcmap',
backgroundColor: '#000'
};
map = new google.maps.Map(document.getElementById("mcmap"), mapOptions);
mapType = new mcMapType();
mapType.projection = new MCMapProjection();
caveMapType = new mcMapType();
caveMapType.projection = new MCMapProjection();
map.zoom_changed = function() {
var tileSize = getTileSize(map.zoom);
mapType.tileSize = new google.maps.Size(tileSize, tileSize);
caveMapType.tileSize = mapType.tileSize;
};
google.maps.event.addListener(map, 'dragstart', function(mEvent) {
plfollow('');
@ -407,11 +288,36 @@ function makeRequest(url, func, type, fail, post, contenttype)
});
map.dragstart = plfollow('');
map.mapTypes.set('mcmap', mapType);
map.mapTypes.set('cavemap', caveMapType);
$.each(config.maps, function(name, mapType){
map.mapTypes.set(name, mapType);
var mapButton;
$('#maplist').append($('<div/>')
.addClass('maprow')
.append(mapButton = $('<input/>')
.addClass('maptype_' + name)
.attr({
type: 'radio',
name: 'map',
id: 'maptypebutton_' + name
})
.attr('checked', config.defaultMap == name ? 'checked' : null)
)
.append($('<label/>')
.attr('for', 'maptypebutton_' + name)
.text(name)
)
.click(function() {
$('.mapbutton').removeAttr('checked');
map.setMapTypeId(name);
mapButton.attr('checked', 'checked');
})
);
});
map.setMapTypeId('mcmap');
mapUpdate();
map.setMapTypeId(config.defaultMap);
setTimeout(mapUpdate, config.updateRate);
}
function plistopen() {