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oops, items that restrict the same zones don't conflict

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This commit is contained in:
Emi Matchu 2013-08-13 00:45:55 -04:00
parent 00b0394d01
commit 1dd3acbe92
1 changed files with 26 additions and 14 deletions
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40
app/assets/javascripts/wardrobe.js
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@ -343,28 +343,40 @@ function Wardrobe() {
if(added_item) {
// now that we've loaded, check for conflicts on the added item
// Construct the presence map of zones that this added item uses.
var item_zones_presence_map = {};
// Construct the presence maps of zones that this added item uses.
// TODO: Presence map idiom could be DRYed up.
var occupied_zones_presence_map = {};
item_zones = added_item.getAssetsFitting(outfit.pet_type).mapProperty('zone_id');
item_zones = item_zones.concat(added_item.restricted_zones);
for(var i = 0; i < item_zones.length; i++) {
item_zones_presence_map[item_zones[i]] = true;
occupied_zones_presence_map[item_zones[i]] = true;
}
var restricted_zones_presence_map = {};
for(var i = 0; i < added_item.restricted_zones.length; i++) {
restricted_zones_presence_map[added_item.restricted_zones[i]] = true;
}
// Filter the existing items to those that do not use the same zones as
// the added item. Items that restrict or are restricted by the added
// item are also filtered out, despite not occupying any of the same
// zones. (Neopets.com shows an error message on restriction conflicts
// rather than unwearing, but that behavioral difference doesn't affect
// the set of possible outfits.)
// Filter the existing items to those that do not conflict with the
// added item. A conflicts with B if A occupies any of B's occupied or
// restricted zones, and vice-versa. If A and B both restrict the same
// zones, they do not necessarily conflict.
for(var i = 0; i < outfit.worn_items.length; i++) {
existing_item = outfit.worn_items[i];
existing_item_zones = existing_item.getAssetsFitting(outfit.pet_type).mapProperty('zone_id');
existing_item_zones = existing_item_zones.concat(existing_item.restricted_zones);
existing_item_occupied_zones = existing_item.getAssetsFitting(
outfit.pet_type).mapProperty('zone_id');
passed = true;
if(existing_item != added_item) {
for(var j = 0; j < existing_item_zones.length; j++) {
if(existing_item_zones[j] in item_zones_presence_map) {
for(var j = 0; j < existing_item_occupied_zones.length; j++) {
var conflicts = (
existing_item_occupied_zones[j] in occupied_zones_presence_map ||
existing_item_occupied_zones[j] in restricted_zones_presence_map
);
if(conflicts) {
passed = false;
break;
}
}
for(var j = 0; j < existing_item.restricted_zones.length; j++) {
if(existing_item.restricted_zones[j] in occupied_zones_presence_map) {
passed = false;
break;
}