From 7d1d01d17b41b8664451e95ea312043a52d99906 Mon Sep 17 00:00:00 2001
From: Aaron Chan <42254254+aaronchan32@users.noreply.github.com>
Date: Sun, 7 Apr 2024 16:42:43 -0700
Subject: [PATCH] feat: add floating animation after initial asteroid movement

---
 src/components/Asteroid/Asteroid.tsx     | 46 ++++++++++++++++++++----
 src/components/Asteroid/asteroidLogic.ts | 12 ++-----
 2 files changed, 42 insertions(+), 16 deletions(-)

diff --git a/src/components/Asteroid/Asteroid.tsx b/src/components/Asteroid/Asteroid.tsx
index 1aa3be9..9483a4a 100644
--- a/src/components/Asteroid/Asteroid.tsx
+++ b/src/components/Asteroid/Asteroid.tsx
@@ -1,4 +1,4 @@
-import { motion } from 'framer-motion';
+import { Transition, motion } from 'framer-motion';
 import React, { useEffect, useRef } from 'react';
 import { useState } from 'react';
 
@@ -14,10 +14,10 @@ type AsteroidProps = {
   homeRef: React.RefObject<HTMLElement>;
 };
 
-type animationProps = {
+export type animationProps = {
   initial: Point;
-  animate: Point;
-  transition: { duration: number; ease: number[] };
+  animate: EndPoint;
+  transition: Transition;
 };
 
 export type Point = {
@@ -25,6 +25,10 @@ export type Point = {
   y: number;
 };
 
+type EndPoint = Point & {
+  rotate: number;
+};
+
 export default function Asteroid({ homeRef }: AsteroidProps) {
   const [asteroidAnimations, setAsteroidAnimations] = useState<
     animationProps[]
@@ -100,7 +104,7 @@ export default function Asteroid({ homeRef }: AsteroidProps) {
     }
   }, [homeRef, numAsteroids]);
 
-  const clickMeLocation = { x: window.innerWidth / 3, y: 100 };
+  const clickMeLocation = { x: window.innerWidth / 3 - 50, y: 100 };
 
   const FragmentAsteroidComponents = [
     FragmentAsteroid1,
@@ -123,9 +127,36 @@ export default function Asteroid({ homeRef }: AsteroidProps) {
   );
 
   const asteroidScales = useRef(
-    Array.from({ length: numAsteroids }, () => Math.random() * 0.7 + 0.6)
+    Array.from({ length: numAsteroids }, () => Math.random() * 0.6 + 0.7)
   ).current;
 
+  const beginFloatAnimation = (index: number) => {
+    const asteroidElement = asteroidRefs.current[index]?.current;
+    if (asteroidElement) {
+      setAsteroidAnimations(allPrevAnimations => {
+        const newAnimations = [...allPrevAnimations];
+        const previousAnimation = newAnimations[index];
+        const { y, rotate } = previousAnimation.animate;
+        const rotateLeft = Math.random() > 0.5;
+        newAnimations[index] = {
+          ...previousAnimation,
+          animate: {
+            ...previousAnimation.animate,
+            y: y + 12,
+            rotate: rotateLeft ? rotate + 10 : rotate - 10
+          },
+          transition: {
+            duration: 3.5,
+            repeat: Infinity,
+            repeatType: 'reverse',
+            ease: 'easeInOut'
+          }
+        };
+        return newAnimations;
+      });
+    }
+  };
+
   return (
     <section className="asteroid-container">
       {asteroidScales.map((scale, index) =>
@@ -167,6 +198,9 @@ export default function Asteroid({ homeRef }: AsteroidProps) {
               transition={asteroidAnimations[index]?.transition}
               ref={asteroidRefs.current[index]}
               style={{ scale: index === 0 ? 1 : scale }}
+              onAnimationComplete={() => {
+                beginFloatAnimation(index);
+              }}
             >
               <LargeAsteroid2 />
               {index === 0 && <p className="asteroid-signifier">Click Me !</p>}
diff --git a/src/components/Asteroid/asteroidLogic.ts b/src/components/Asteroid/asteroidLogic.ts
index 7c250e8..f4baebd 100644
--- a/src/components/Asteroid/asteroidLogic.ts
+++ b/src/components/Asteroid/asteroidLogic.ts
@@ -1,5 +1,5 @@
 import React from 'react';
-import { Point } from './Asteroid';
+import { Point, animationProps } from './Asteroid';
 
 //prettier-ignore
 type AsteroidProps = {
@@ -8,7 +8,7 @@ type AsteroidProps = {
     contentPaddingRight: number;
     contentWidth: number;
     setAsteroidVisibility: React.Dispatch<React.SetStateAction<boolean[]>>;
-    setAsteroidAnimations: React.Dispatch<React.SetStateAction<{initial: Point; animate: Point; transition: {duration: number; ease: number[]}}[]>>;
+    setAsteroidAnimations: React.Dispatch<React.SetStateAction<animationProps[]>>;
     setFragmentEndPts: React.Dispatch<React.SetStateAction<Point[]>>;
 };
 
@@ -22,15 +22,7 @@ export default function asteroidLogic({
 }: AsteroidProps) {
   setAsteroidVisibility(Array(numAsteroids).fill(true));
 
-  //Startpt x: -window.innerWidth < x < 0
-  //Startpt y: 0 < y < window.innerHeight
   const generateStartPT = () => {
-    // const startPT = {
-    //   x: -((Math.random() * window.innerWidth) / 4),
-    //   y: Math.random() * window.innerHeight
-    // };
-    // return startPT;
-
     // Randomly decide whether to place the point offscreen to the left or the bottom
     const isLeft = Math.random() > 0.5;