[ts] Apply skeleton.scaleX/scaleY to wind and gravity. See #2729.

davidetan · davidetan · commit 7e1de838d21d · 2025-01-24T11:34:48.000+01:00
diff --git a/spine-ts/spine-core/src/PhysicsConstraint.ts b/spine-ts/spine-core/src/PhysicsConstraint.ts
@@ -163,7 +163,7 @@ export class PhysicsConstraint implements Updatable {
 						}
 						if (a >= t) {
 							d = Math.pow(this.damping, 60 * t);
-							const m = this.massInverse * t, e = this.strength, w = this.wind * f, g = (Skeleton.yDown ? -this.gravity : this.gravity) * f;
+							const m = this.massInverse * t, e = this.strength, w = this.wind * f * skeleton.scaleX, g = (Skeleton.yDown ? -this.gravity : this.gravity) * f * skeleton.scaleY;
 							do {
 								if (x) {
 									this.xVelocity += (w - this.xOffset * e) * m;

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ export class PhysicsConstraint implements Updatable {`
`163`	`163`	`}`
`164`	`164`	`if (a >= t) {`
`165`	`165`	`d = Math.pow(this.damping, 60 * t);`
`166`		`- const m = this.massInverse * t, e = this.strength, w = this.wind * f, g = (Skeleton.yDown ? -this.gravity : this.gravity) * f;`
	`166`	`+ const m = this.massInverse * t, e = this.strength, w = this.wind * f * skeleton.scaleX, g = (Skeleton.yDown ? -this.gravity : this.gravity) * f * skeleton.scaleY;`
`167`	`167`	`do {`
`168`	`168`	`if (x) {`
`169`	`169`	`this.xVelocity += (w - this.xOffset * e) * m;`