From f101929a9dc6017f9596a298d98af4d10fbbabad Mon Sep 17 00:00:00 2001
From: TheJoeCoder <joe@radialbog9.uk>
Date: Mon, 5 Aug 2024 13:01:30 +0100
Subject: [PATCH] Fix velocity clamping to initial
---
static/js/background_anim.js | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/static/js/background_anim.js b/static/js/background_anim.js
index f835fdb..2a78cb6 100644
--- a/static/js/background_anim.js
+++ b/static/js/background_anim.js
@@ -235,11 +235,19 @@ const physics = () => {
dot.xy *= VELOCITY_SLOWDOWN_MULTIPLIER;
// Stop velocity from going below initial velocity
- if(dot.vx < dot.initial_vx) {
- dot.vx = dot.initial_vx;
+ if(Math.abs(dot.vx) < Math.abs(dot.initial_vx)) {
+ if((dot.vx > 0 && dot.initial_vx > 0) || (dot.vx < 0 && dot.initial_vx < 0)) {
+ dot.vx = dot.initial_vx;
+ } else {
+ dot.vx = -dot.initial_vx;
+ }
}
- if(dot.vy < dot.initial_vy) {
- dot.vy = dot.initial_vy;
+ if(Math.abs(dot.vy) < Math.abs(dot.initial_vy)) {
+ if((dot.vy > 0 && dot.initial_vy > 0) || (dot.vy < 0 && dot.initial_vy < 0)) {
+ dot.vy = dot.initial_vy;
+ } else {
+ dot.vy = -dot.initial_vy;
+ }
}
// Invert velocities if off-screen and not already inverted
--
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