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[ts] Gravity takes yDown in consideration.

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Davide Tantillo 2024-03-26 11:13:25 +01:00
parent 0ac67cfbee
commit e78095e5c6
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GPG Key ID: 473ABA42CC0FDDC6
1 changed files with 2 additions and 2 deletions
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spine-ts/spine-core/src/PhysicsConstraint.ts
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@ -158,7 +158,7 @@ export class PhysicsConstraint implements Updatable {
} }
if (a >= t) { if (a >= t) {
d = Math.pow(this.damping, 60 * t); d = Math.pow(this.damping, 60 * t);
const m = this.massInverse * t, e = this.strength, w = this.wind * f, g = this.gravity * f; const m = this.massInverse * t, e = this.strength, w = this.wind * f, g = (Skeleton.yDown ? -this.gravity : this.gravity) * f;
do { do {
if (x) { if (x) {
this.xVelocity += (w - this.xOffset * e) * m; this.xVelocity += (w - this.xOffset * e) * m;
@ -207,7 +207,7 @@ export class PhysicsConstraint implements Updatable {
a = this.remaining; a = this.remaining;
if (a >= t) { if (a >= t) {
if (d == -1) d = Math.pow(this.damping, 60 * t); if (d == -1) d = Math.pow(this.damping, 60 * t);
const m = this.massInverse * t, e = this.strength, w = this.wind, g = this.gravity, h = l / f; const m = this.massInverse * t, e = this.strength, w = this.wind, g = (Skeleton.yDown ? -this.gravity : this.gravity), h = l / f;
while (true) { while (true) {
a -= t; a -= t;
if (scaleX) { if (scaleX) {