From a6c4771d1ac79da2c2c9aa8f0e68e077cca105cd Mon Sep 17 00:00:00 2001
From: Karma Riuk <riukkarma@gmail.com>
Date: Wed, 17 May 2023 13:33:07 +0200
Subject: [PATCH] Added gravity to polygons

---
 polygons.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/polygons.cc b/polygons.cc
index 37096db..529adc2 100644
--- a/polygons.cc
+++ b/polygons.cc
@@ -3,6 +3,7 @@
 #include "cairo.h"
 #include "collisions.h"
 #include "game.h"
+#include "gravity.h"
 #include "matrix.h"
 #include "polygon_generator.h"
 
@@ -284,6 +285,10 @@ void polygons_update_state() {
         p->angle = std::fmod(p->angle, 360);
 
         p->translate(delta * p->speed);
+
+        vec2d g = gravity_vector(p);
+        p->translate(.5 * delta * delta * g);
+        p->speed += delta * g;
         // std::cout << *p << std::endl;
     }
 }