From 5bb861c376ef7dfddf5eb4080ba44aa657547f54 Mon Sep 17 00:00:00 2001
From: Catalin Constantin Mititiuc <webdevcat@proton.me>
Date: Sat, 24 Jan 2026 13:19:43 -0800
Subject: [PATCH] WIP: Bouncing working but still not perfect

---
 html/images/space.svg | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/html/images/space.svg b/html/images/space.svg
index 5ddd650..7e75280 100644
--- a/html/images/space.svg
+++ b/html/images/space.svg
@@ -556,22 +556,22 @@ const Move = (() => {
 
         if (contact.corner) {
           contact.position = cornerContactPosition(p.x, p.y, px, py, contact.corner, s.radius);
-          console.log("contact position", contact.position);
-          drawLine(contact.position.x, contact.position.y, contact.position.x + vx, contact.position.y + vy, "blue");
+          // console.log("contact position", contact.position);
+          // drawLine(contact.position.x, contact.position.y, contact.position.x + vx, contact.position.y + vy, "blue");
 
           const contactV = { x: contact.position.y - contact.corner.y, y: contact.position.x - contact.corner.x };
-          console.log("contactV", contactV);
+          // console.log("contactV", contactV);
           const normalVect = { x:  contact.position.x - contact.corner.x, y: contact.position.y - contact.corner.y };
-          console.log("normal vector", normalVect);
-          drawLine(contact.corner.x, contact.corner.y, contact.corner.x + normalVect.x, contact.corner.y + normalVect.y, "black");
+          // console.log("normal vector", normalVect);
+          // drawLine(contact.corner.x, contact.corner.y, contact.corner.x + normalVect.x, contact.corner.y + normalVect.y, "black");
 
           const tangentVect = { x: normalVect.y, y: -normalVect.x };
-          drawLine(contact.position.x, contact.position.y, contact.position.x + tangentVect.x, contact.position.y + tangentVect.y, "green");
+          // drawLine(contact.position.x, contact.position.y, contact.position.x + tangentVect.x, contact.position.y + tangentVect.y, "green");
           contact.velocity = bounceVector(v, tangentVect.x, tangentVect.y);
 
-          console.log("tangent vector", tangentVect);
+          // console.log("tangent vector", tangentVect);
 
-          drawLine(contact.position.x, contact.position.y, contact.position.x + contact.velocity.x, contact.position.y + contact.velocity.y, "blue");
+          // drawLine(contact.position.x, contact.position.y, contact.position.x + contact.velocity.x, contact.position.y + contact.velocity.y, "blue");
 
           // Velocity[entity_id] = { x: 0, y: 0 };
           Velocity[entity_id] = contact.velocity;
@@ -585,23 +585,26 @@ const Move = (() => {
           const rise = contact.edge.yb-contact.edge.ya;
           const run = contact.edge.xb-contact.edge.xa;
 
-          drawLine(p.x - v.x, p.y - v.y, p.x, p.y, "blue"); // velocity vector
+          // drawLine(p.x - v.x, p.y - v.y, p.x, p.y, "blue"); // velocity vector
           const det = v.x * rise - v.y * run;
 
-          drawLine(contact.edge.xa, contact.edge.ya, contact.edge.xb, contact.edge.yb, "green"); // edge vector
+          // drawLine(contact.edge.xa, contact.edge.ya, contact.edge.xb, contact.edge.yb, "green"); // edge vector
 
           // contact.velocity = { x: prAvx - prBvx, y: prAvy - prBvy };
           contact.velocity = bounceVector(v, run, rise);
 
           // edge normal vector
-          drawLine(p.x, p.y, p.x + contact.velocity.vec2.rightNormal.x , p.y + contact.velocity.vec2.rightNormal.y, "black");
+          // drawLine(p.x, p.y, p.x + contact.velocity.vec2.rightNormal.x , p.y + contact.velocity.vec2.rightNormal.y, "black");
           // bounced velocity vector
-          drawLine(p.x, p.y, p.x + contact.velocity.x, p.y + contact.velocity.y, "blue");
+          // drawLine(p.x, p.y, p.x + contact.velocity.x, p.y + contact.velocity.y, "blue");
 
           if (det < 0) {
+            // moving towards edge
             Velocity[entity_id] = contact.velocity;
+            // Velocity[entity_id] = { x: 0, y: 0 };
             Position[entity_id] = contact.position;
           } else {
+            // moving away from edge
             Velocity[entity_id] = { x: v.x, y: v.y };
             Position[entity_id] = { x: p.x, y: p.y };
           }
@@ -694,10 +697,10 @@ function init() {
   started = false;
   const mult = 10;
 
-  s.position = { x: 0, y: -10 };
+  s.position = { x: 0, y: -8 };
   // s.velocity = { x: 0, y: -10 };
   // s.velocity = { x: 10, y: 20 };
-  s.velocity = { x: 5, y: 0 };
+  s.velocity = { x: 10, y: 20 };
   s.angularVelocity = 0;
 
   // s. velocity = { x: -5*mult, y: 7*mult };
@@ -1264,7 +1267,7 @@ function updateShip(s, elapsed) {
   current = s.collision;
 
   s.collision = detectCollision([px, py], p, s.velocity, s.radius, map, s.gearDown);
-  if (!current && s.collision) console.log("COLLISION", s.collision);
+  // if (!current && s.collision) console.log("COLLISION", s.collision);
 
   legs.style.display = s.gearDown ? "initial" : "none";