From 947deab207f4a87c403bf8da9cfe252add5722ed Mon Sep 17 00:00:00 2001
From: Frank DeMarco <if.self.end@gmail.com>
Date: Fri, 28 Feb 2020 14:56:13 -0500
Subject: [PATCH 1/3] prevent audio panel from loading when there are no sfx

---
 pgfw/Audio.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pgfw/Audio.py b/pgfw/Audio.py
index 2d4c5de..5c81c2c 100644
--- a/pgfw/Audio.py
+++ b/pgfw/Audio.py
@@ -166,7 +166,8 @@ class AudioPanel(Animation):
 
     def respond(self, event):
         if self.get_delegate().compare(event, "toggle-audio-panel") and \
-           pygame.key.get_mods() & KMOD_CTRL and pygame.key.get_mods() & KMOD_SHIFT:
+           pygame.key.get_mods() & KMOD_CTRL and pygame.key.get_mods() & KMOD_SHIFT and \
+           self.get_audio().sfx:
             if self.active:
                 self.deactivate()
             else:

From d5cd0de7a6240aa1077490bbd4f3baef8f136219 Mon Sep 17 00:00:00 2001
From: Frank DeMarco <if.self.end@gmail.com>
Date: Wed, 4 Mar 2020 19:25:35 -0500
Subject: [PATCH 2/3] reverting get angle to counterclockwise, x/y swapped
 version

---
 pgfw/Vector.py    | 2 +-
 pgfw/extension.py | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pgfw/Vector.py b/pgfw/Vector.py
index 8ba476f..faa79fa 100644
--- a/pgfw/Vector.py
+++ b/pgfw/Vector.py
@@ -128,8 +128,8 @@ class EVector(Vector):
             else:
                 from .extension import get_angle, get_distance
                 end = self.x + dx, self.y + dy
+                self.angle = get_angle(self, end, True)
                 self.magnitude = get_distance(self, end)
-                self.angle = -get_angle(self, end) - pi
 
     def __repr__(self):
         return "<dx=%.2f, dy=%.2f, m=%.2f, ang=%.2f>" % \
diff --git a/pgfw/extension.py b/pgfw/extension.py
index 0295350..55409b7 100644
--- a/pgfw/extension.py
+++ b/pgfw/extension.py
@@ -35,7 +35,8 @@ def get_points_on_line(start, end, count):
     return points
 
 def get_angle(start, end, transpose=False):
-    angle = atan2(end[1] - start[1], end[0] - start[0])
+    """counterclockwise, 0 is down"""
+    angle = atan2(end[0] - start[0], end[1] - start[1])
     if transpose:
         angle = -angle - pi
     return angle

From ed14f31b63e48275ace049d556bfdfe6b2c6c01f Mon Sep 17 00:00:00 2001
From: Frank DeMarco <if.self.end@gmail.com>
Date: Wed, 4 Mar 2020 19:37:56 -0500
Subject: [PATCH 3/3] fixed bug in vector equals comparison

---
 pgfw/Vector.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pgfw/Vector.py b/pgfw/Vector.py
index faa79fa..d98ce62 100644
--- a/pgfw/Vector.py
+++ b/pgfw/Vector.py
@@ -60,13 +60,13 @@ class Vector(list):
 
     def __eq__(self, other):
         for sv, ov in zip(self, other):
-            if value != other[ii]:
+            if sv != ov:
                 return False
         return True
 
     def __ne__(self, other):
         for sv, ov in zip(self, other):
-            if value == other[ii]:
+            if sv == ov:
                 return False
         return True