From 42e68755479b62d37f4460db8f4d0d274b911d11 Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@chlore.net>
Date: Sat, 28 Dec 2019 16:54:13 +0100
Subject: [PATCH] fix: make sure that some variable doesn't leak to the global
 namespace

---
 sonic-bluestreak.love/game/modules/world/actors/parent.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sonic-bluestreak.love/game/modules/world/actors/parent.lua b/sonic-bluestreak.love/game/modules/world/actors/parent.lua
index 951c67c..ee81b78 100644
--- a/sonic-bluestreak.love/game/modules/world/actors/parent.lua
+++ b/sonic-bluestreak.love/game/modules/world/actors/parent.lua
@@ -7,7 +7,7 @@ function Parent:new(world, type, x, y, z, w, h, d, isSolid)
 end
 
 function Parent:draw()
-  drawx, drawy, drawz = self.x, self.y, self.z
+  local drawx, drawy, drawz = self.x, self.y, self.z
   if (self.world.maptype == "shoot") then
     drawx = drawx + math.floor(drawy/2)
   end
@@ -22,6 +22,8 @@ function Parent:draw()
 end
 
 function Parent:drawShadow(x, y)
+  local x = x or 0
+  local y = y or 0
 if (self.world.maptype == "shoot") then
   x = x + math.floor(y/2)
 end