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2026-06-04 03:52:57 +00:00 · 2025-10-03 16:26:44 +02:00
parent 0fc92f8464
commit cdb8bcd3e9
5928 changed files with 1054476 additions and 72 deletions
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+/*!
+ * Physics2DPlugin 3.13.0
+ * https://gsap.com
+ *
+ * @license Copyright 2008-2025, GreenSock. All rights reserved.
+ * Subject to the terms at https://gsap.com/standard-license
+ * @author: Jack Doyle, jack@greensock.com
+*/
+
+/* eslint-disable */
+var gsap,
+    _coreInitted,
+    _getUnit,
+    _getStyleSaver,
+    _reverting,
+    _DEG2RAD = Math.PI / 180,
+    _getGSAP = function _getGSAP() {
+  return gsap || typeof window !== "undefined" && (gsap = window.gsap) && gsap.registerPlugin && gsap;
+},
+    _round = function _round(value) {
+  return Math.round(value * 10000) / 10000;
+},
+    _bonusValidated = 1,
+    //<name>Physics2DPlugin</name>
+_initCore = function _initCore(core) {
+  gsap = core || _getGSAP();
+
+  if (!_coreInitted) {
+    _getUnit = gsap.utils.getUnit;
+    _getStyleSaver = gsap.core.getStyleSaver;
+
+    _reverting = gsap.core.reverting || function () {};
+
+    _coreInitted = 1;
+  }
+};
+
+var PhysicsProp = function PhysicsProp(target, p, velocity, acceleration, stepsPerTimeUnit) {
+  var cache = target._gsap,
+      curVal = cache.get(target, p);
+  this.p = p;
+  this.set = cache.set(target, p); //setter
+
+  this.s = this.val = parseFloat(curVal);
+  this.u = _getUnit(curVal) || 0;
+  this.vel = velocity || 0;
+  this.v = this.vel / stepsPerTimeUnit;
+
+  if (acceleration || acceleration === 0) {
+    this.acc = acceleration;
+    this.a = this.acc / (stepsPerTimeUnit * stepsPerTimeUnit);
+  } else {
+    this.acc = this.a = 0;
+  }
+};
+
+export var Physics2DPlugin = {
+  version: "3.13.0",
+  name: "physics2D",
+  register: _initCore,
+  init: function init(target, value, tween) {
+    _coreInitted || _initCore();
+    var data = this,
+        angle = +value.angle || 0,
+        velocity = +value.velocity || 0,
+        acceleration = +value.acceleration || 0,
+        xProp = value.xProp || "x",
+        yProp = value.yProp || "y",
+        aAngle = value.accelerationAngle || value.accelerationAngle === 0 ? +value.accelerationAngle : angle;
+    data.styles = _getStyleSaver && _getStyleSaver(target, value.xProp && value.xProp !== "x" ? value.xProp + "," + value.yProp : "transform");
+    data.target = target;
+    data.tween = tween;
+    data.step = 0;
+    data.sps = 30; //steps per second
+
+    if (value.gravity) {
+      acceleration = +value.gravity;
+      aAngle = 90;
+    }
+
+    angle *= _DEG2RAD;
+    aAngle *= _DEG2RAD;
+    data.fr = 1 - (+value.friction || 0);
+
+    data._props.push(xProp, yProp);
+
+    data.xp = new PhysicsProp(target, xProp, Math.cos(angle) * velocity, Math.cos(aAngle) * acceleration, data.sps);
+    data.yp = new PhysicsProp(target, yProp, Math.sin(angle) * velocity, Math.sin(aAngle) * acceleration, data.sps);
+    data.skipX = data.skipY = 0;
+  },
+  render: function render(ratio, data) {
+    var xp = data.xp,
+        yp = data.yp,
+        tween = data.tween,
+        target = data.target,
+        step = data.step,
+        sps = data.sps,
+        fr = data.fr,
+        skipX = data.skipX,
+        skipY = data.skipY,
+        time = tween._from ? tween._dur - tween._time : tween._time,
+        x,
+        y,
+        tt,
+        steps,
+        remainder,
+        i;
+
+    if (tween._time || !_reverting()) {
+      if (fr === 1) {
+        tt = time * time * 0.5;
+        x = xp.s + xp.vel * time + xp.acc * tt;
+        y = yp.s + yp.vel * time + yp.acc * tt;
+      } else {
+        time *= sps;
+        steps = i = (time | 0) - step;
+        /*
+        Note: rounding errors build up if we walk the calculations backward which we used to do like this to maximize performance:
+        	i = -i;
+        	while (i--) {
+        		xp.val -= xp.v;
+        		yp.val -= yp.v;
+        		xp.v /= fr;
+        		yp.v /= fr;
+        		xp.v -= xp.a;
+        		yp.v -= yp.a;
+        	}
+        but now for the sake of accuracy (to ensure rewinding always goes back to EXACTLY the same spot), we force the calculations to go forward every time. So if the tween is going backward, we just start from the beginning and iterate. This is only necessary with friction.
+         */
+
+        if (i < 0) {
+          xp.v = xp.vel / sps;
+          yp.v = yp.vel / sps;
+          xp.val = xp.s;
+          yp.val = yp.s;
+          data.step = 0;
+          steps = i = time | 0;
+        }
+
+        remainder = time % 1 * fr;
+
+        while (i--) {
+          xp.v += xp.a;
+          yp.v += yp.a;
+          xp.v *= fr;
+          yp.v *= fr;
+          xp.val += xp.v;
+          yp.val += yp.v;
+        }
+
+        x = xp.val + xp.v * remainder;
+        y = yp.val + yp.v * remainder;
+        data.step += steps;
+      }
+
+      skipX || xp.set(target, xp.p, _round(x) + xp.u);
+      skipY || yp.set(target, yp.p, _round(y) + yp.u);
+    } else {
+      data.styles.revert();
+    }
+  },
+  kill: function kill(property) {
+    if (this.xp.p === property) {
+      this.skipX = 1;
+    }
+
+    if (this.yp.p === property) {
+      this.skipY = 1;
+    }
+  }
+};
+_getGSAP() && gsap.registerPlugin(Physics2DPlugin);
+export { Physics2DPlugin as default };