From 6b4380d130dfe071f908d679b620c71e947d404e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?b=CA=B0edoh=E2=82=82=20sw=C3=A9?= <bedohswe@firemail.cc>
Date: Wed, 3 Apr 2024 16:46:22 +0500
Subject: [PATCH] A commit.

---
 main.py | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/main.py b/main.py
index 0f630a3..9ec156d 100755
--- a/main.py
+++ b/main.py
@@ -8,12 +8,14 @@ from gyro import *
 from lines import *
 
 
+def deg2rad(rA): return rA/180*PI
+
 WHITE = (255,255,255)
 BLACK = (0,0,0)
-OFFSET = .00781250
+OFFSET = .015625
 I = complex(0,1)
 PI = 3.14159265358979323846264338327
-ROT = cNorm(0.99939 + 0.0003490*I)
+ROT = cNorm(exp(deg2rad(2)*I))
 IROT = 1/ROT
 F = 5 * 10**7
 F_ = 10**9
@@ -33,20 +35,24 @@ class DrawnSegment:
 
 level = [
 #        Segment(False,cNorm(-1),cNorm(I),(255,255,20)),
-        Segment(False,cNorm(-1),cNorm(I),BLACK)
+        Segment(False,-.5,I*.5,BLACK)
         ]
 
 def draw(level,gPlayer,fov,res):
     drawn = list()
     irot = exp(fov/res*I)
+    iprot = gPlayer.cRot
     for i in range(res):
         m = DrawnSegment(0,BLACK)
-        rot = irot**(i-(res/2)) * gPlayer.cRot
+        rot = irot**(i-(res/2)) * iprot
         for j in level:
             tA = Poincare2Klein(MobiusAdd(j.pointA,-gPlayer.cPos))
             tB = Poincare2Klein(MobiusAdd(j.pointB,-gPlayer.cPos))
-            cInt = cLineIntersection(tA,tB,complex(0),rot)
-            rDist = cDist(0,cInt)
+            try: # This function faults from time to time
+                cInt = cLineIntersection(tA,tB,complex(0),rot)
+            except ZeroDivisionError:
+                continue
+            rDist = cDist(0,cInt) 
             if cDot(cInt,rot) > 0:
                 continue
             if (1 - m.height) > rDist:
@@ -80,11 +86,11 @@ def mainLoop():
             gPlayer -= GyroVector(OFFSET, 1)
         display.fill(WHITE)
         #pygame.draw.rect(display,BLACK, c_tr(Poincare2Klein(gPlayer.cPos) * -100) + (100,100),0)
-        drawn = draw(level,gPlayer,PI/2,40)
+        drawn = draw(level,gPlayer,PI/2,640)
         n = 0
         for i in drawn:
-            pygame.draw.rect(display,i.color, (n,500 - (cap(i.height) * 500),10,cap(i.height) * 1000))
-            n += 10
+            pygame.draw.rect(display,i.color, (n,360 - (cap(i.height) * 500),10,cap(i.height) * 1000))
+            n += 2
         font.render_to(display, (20, 150), str(gPlayer.cPos), (0, 0, 0))
         font.render_to(display, (20, 250), str(gPlayer.cRot), (0, 0, 0))
         pygame.display.update()