moisesjpelaez - Tween var

This commit is contained in:
2025-09-19 17:17:41 +00:00
parent de0b1075c2
commit 43be7729ba

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@ -94,34 +94,34 @@ class Tween {
// Way too much Reflect trickery..
var ps = Reflect.fields(a.props);
for (i in 0...ps.length) {
var p = ps[i];
for (j in 0...ps.length) {
var p = ps[j];
var k = a._time / a.duration;
if (k > 1) k = 1;
if (a._comps[i] == 1) {
var fromVal: Float = a._x[i];
if (a._comps[j] == 1) {
var fromVal: Float = a._x[j];
var toVal: Float = Reflect.getProperty(a.props, p);
var val: Float = fromVal + (toVal - fromVal) * eases[a.ease](k);
Reflect.setProperty(a.target, p, val);
}
else { // _comps[i] == 4
else { // _comps[j] == 4
var obj = Reflect.getProperty(a.props, p);
var toX: Float = Reflect.getProperty(obj, "x");
var toY: Float = Reflect.getProperty(obj, "y");
var toZ: Float = Reflect.getProperty(obj, "z");
var toW: Float = Reflect.getProperty(obj, "w");
if (a._normalize[i]) {
var qdot = (a._x[i] * toX) + (a._y[i] * toY) + (a._z[i] * toZ) + (a._w[i] * toW);
if (a._normalize[j]) {
var qdot = (a._x[j] * toX) + (a._y[j] * toY) + (a._z[j] * toZ) + (a._w[j] * toW);
if (qdot < 0.0) {
toX = -toX; toY = -toY; toZ = -toZ; toW = -toW;
}
}
var x: Float = a._x[i] + (toX - a._x[i]) * eases[a.ease](k);
var y: Float = a._y[i] + (toY - a._y[i]) * eases[a.ease](k);
var z: Float = a._z[i] + (toZ - a._z[i]) * eases[a.ease](k);
var w: Float = a._w[i] + (toW - a._w[i]) * eases[a.ease](k);
if (a._normalize[i]) {
var x: Float = a._x[j] + (toX - a._x[j]) * eases[a.ease](k);
var y: Float = a._y[j] + (toY - a._y[j]) * eases[a.ease](k);
var z: Float = a._z[j] + (toZ - a._z[j]) * eases[a.ease](k);
var w: Float = a._w[j] + (toW - a._w[j]) * eases[a.ease](k);
if (a._normalize[j]) {
var l = Math.sqrt(x * x + y * y + z * z + w * w);
if (l > 0.0) {
l = 1.0 / l;