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

fix: physics scaling

Browse Source
This commit is contained in:
cha0s 2019-04-13 16:35:23 -05:00
parent fca289642b
commit cd8b59c218
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
packages/physics/matter/body.js
View File

@ -15,7 +15,7 @@ const g = typeof window !== 'undefined' ? window : typeof global !== 'undefined'
if (g) {
g.decomp = require('poly-decomp');
}
// Translate "real" coordinates to physics coordinates.
const SCALE = 1;
export class Body extends AbstractBody {
@ -50,9 +50,10 @@ export class Body extends AbstractBody {
constructor(shape) {
super(shape);
const [body, position, origin] = this.constructor.bodyFromShape(shape);
// Set body first, then origin, then position. Order important.
this.matterBody = body;
this.origin = origin;
this.position = position;
this.position = Vector.scale(position, SCALE);
this.constructor.associateBody(this.matterBody, this);
}
@ -85,7 +86,7 @@ export class Body extends AbstractBody {
const children = [];
for (const child of shape) {
const [body, position, origin] = this.bodyFromShape(child);
const [x, y] = Vector.add(Vector.scale(position, 1 / SCALE), origin);
const [x, y] = Vector.add(position, origin);
MatterBody.setPosition(body, {x, y});
children.push(body);
}
@ -97,7 +98,7 @@ export class Body extends AbstractBody {
MatterBody.setPosition(body, Vertices.centre(vertices));
}
const {x, y} = body.position;
return [body, shapePosition, Vector.scale([x, y], SCALE)];
return [body, shapePosition, [x, y]];
}
else if (shape instanceof RectangleShape) {
const [width, height] = Vector.scale(shape.size, 1 / SCALE);