From fc138a4cb020110405bad017ad358522524566a6 Mon Sep 17 00:00:00 2001
From: Sakimori <sakimorihalley@gmail.com>
Date: Wed, 19 Jan 2022 15:19:30 -0500
Subject: [PATCH] further updates to renderer

---
 OrbitSim.py | 8 ++++++--
 renderer.py | 5 +++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/OrbitSim.py b/OrbitSim.py
index 0fa8ff1..d98f177 100644
--- a/OrbitSim.py
+++ b/OrbitSim.py
@@ -44,7 +44,7 @@ class Planet:
         self.name = name
         self.mass = mass
         self.radius = radius
-        self.rotationPercentage = 0.00
+        self.rotationPercentage = 0.04
         self.rotationPeriod = rotationPeriod
 
     def rotate(self, timeDelta:"Seconds"):
@@ -69,6 +69,10 @@ class DecayPoint(DisplayPoint):
             self.currentDecayTick = 0
             self.color = (max((self.color[0]-5, 0)), max((self.color[1]-5, 0)), max((self.color[2]-5, 0)))
 
+    def copy(self):
+        """returns a distinct copy of the point"""
+        return DecayPoint(self.location, self.color)
+
 Planet.Earth = Planet("Earth", config()["earthMass"], config()["earthRadius"], 86400)
 
 def physicsUpdate(objects, orbitlines, deltaTime):
@@ -116,7 +120,7 @@ if __name__=="__main__":
                     pygame.display.flip()
                 else:
                     if not imageThread.is_alive():
-                        imageThread = threading.Thread(target=camera.renderImage, args=(sat,))
+                        imageThread = threading.Thread(target=camera.renderImage, args=(sat, thisEarth, orbitlines))
                         imageThread.start()
                     display = False
                     window.fill((0,0,0))
diff --git a/renderer.py b/renderer.py
index 86c63a6..e9003e5 100644
--- a/renderer.py
+++ b/renderer.py
@@ -131,9 +131,10 @@ class Camera:
         self.surface.blit(screenSurface, (0,0))
         
 
-    def renderImage(self, sat:"OrbitingBody"):
+    def renderImage(self, sat:"OrbitingBody", planet:"Planet", points):
         """generates a single image and saves it to disk"""
         frozenSat = sat.location
+        rotValue = math.modf(planet.rotationPercentage * 12)[0] * 3.14159 / 6 #get percentage of 1/12 of a revolution
         winWidth, winHeight = self.surface.get_size()
         winDistance = winWidth * numpy.cos(numpy.radians(self.hFOV)/2) / 2 #distance for a virtual screen to exist in-space to give the correct FOV
         vecToCenter = Point.subtract(self.target.location, self.location)
@@ -175,7 +176,7 @@ class Camera:
                         continue
 
                     try:
-                        long = math.modf((math.acos(xPrime / self.target.radius) / (3.141592/6.0)))[0] #pi/6 = 30 degrees
+                        long = math.modf(((math.acos((xPrime) / self.target.radius)) / (3.141592/6.0)))[0] #pi/6 = 30 degrees
                     except:
                         screenSurface.set_at((column, row), (20,20,20))
                         continue