cha0s/humus-old
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chore: comments and small opt

Browse Source
This commit is contained in:
cha0s 2019-04-12 01:03:42 -05:00
parent 218a1c3d3d
commit a3189bbef2
1 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
traits/informed.js
View File

@ -34,18 +34,19 @@ export class Informed extends decorate(Trait) {
// Reduce entity list to visible.
const room = this.entity.room;
const camera = this.entity.camera;
// Blow up camera rectangle to compensate for camera desync.
const position = Rectangle.position(camera.rectangle);
const size = Rectangle.size(camera.rectangle);
const visibleArea = Rectangle.compose(
Vector.sub(
position,
Vector.scale(size, 0.25),
),
Vector.scale(size, 1.5),
);
// Write over entity list for every layer.
for (const {index, layer} of room.layers) {
const position = Rectangle.position(camera.rectangle);
const size = Rectangle.size(camera.rectangle);
const visibleEntities = layer.visibleEntities(
Rectangle.compose(
Vector.sub(
position,
Vector.scale(size, 0.25),
),
Vector.scale(size, 1.5),
)
);
const visibleEntities = layer.visibleEntities(visibleArea);
let reducedEntityList = I.Map();
for (const entity of visibleEntities) {
reducedEntityList = reducedEntityList.set(