From ece2b67aa689aee0b881bac17a62c16e0469bc56 Mon Sep 17 00:00:00 2001
From: Matthew Kosarek <matthew.kosarek@vention.cc>
Date: Sun, 21 Feb 2021 18:32:04 -0500
Subject: Proper support for favicons, rigid body intersections are no longer
 broken,  palinko game

---
 frontend/_rigidbody/circle.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'frontend/_rigidbody/circle.js')

diff --git a/frontend/_rigidbody/circle.js b/frontend/_rigidbody/circle.js
index 35044e3..1cec7ce 100644
--- a/frontend/_rigidbody/circle.js
+++ b/frontend/_rigidbody/circle.js
@@ -1,3 +1,6 @@
+/// <reference path="mat4.js" />
+/// <reference path="vec2.js" />
+
 const BYTES_PER_FLOAT = 4;
 
 /**
@@ -42,13 +45,14 @@ function circle(pGl, pRadius, pSegments, pColorList, pInitialPosition, pMass) {
         vertexCount: vertexCount,
         prevPos: vec2(),
         position: pInitialPosition || vec2(),
+        prevVelocity: vec2(),
         velocity: vec2(),
         force: vec2(),
         torque: 0,
-        mass: pMass || 1,
+        mass: pMass === undefined ? 1 : pMass,
         rotationVelocity: 0,
         rotationRadians: 0,
-        model: mat4(),
+        model: translateMatrix(mat4(), pInitialPosition ? pInitialPosition.x : 0, pInitialPosition ? pInitialPosition.y : 0, 0),
         radius: pRadius
     };
 }
@@ -106,4 +110,8 @@ function getIntersectionDataForCircles(pFirst, pSecond) {
         firstPointOfApplication: subVec2(lMedianIntersectingPoint, pFirst.position),
         secondPointOfApplication: subVec2(lMedianIntersectingPoint, pSecond.position)
     }
+}
+
+function freeCircle(pGl, pCircle) {
+    pGl.deleteBuffer(pCircle.buffer);
 }
\ No newline at end of file
-- 
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