starbound.636.patch

diff -durN starbound.assets.636.orig/biomes/surface/magma/magma.undergroundparallax starbound.assets.636/biomes/surface/magma/magma.undergroundparallax
--- starbound.assets.636.orig/biomes/surface/magma/magma.undergroundparallax    2014-01-29 03:58:27.126650300 +0100
+++ starbound.assets.636/biomes/surface/magma/magma.undergroundparallax 2014-01-29 14:38:40.781788400 +0100
@@ -1,7 +1,7 @@
 {
   "image" : "magmaunderground.png?brightness=-65",
   "dividerimage" : "rockdivider.png?brightness=-65",
-  "nohueshift" : 1,
+  "nohueshift" : true,
   "parallax" : 1.1,
   "origin" : [0, 395]
 }
diff -durN starbound.assets.636.orig/biomes/surface/ocean/ocean.undergroundparallax starbound.assets.636/biomes/surface/ocean/ocean.undergroundparallax
--- starbound.assets.636.orig/biomes/surface/ocean/ocean.undergroundparallax    2014-01-29 03:58:27.235677600 +0100
+++ starbound.assets.636/biomes/surface/ocean/ocean.undergroundparallax 2014-01-29 04:07:04.853321800 +0100
@@ -1,7 +1,7 @@
 {
   "image" : "oceanunderground.png",
   "dividerimage" : "rockdivider.png",
-  "nohueshift" : 1,
+  "nohueshift" : true,
   "parallax" : 1,
   "origin" : [0, 180]
 }
diff -durN starbound.assets.636.orig/biomes/surface/volcanic/volcanic.parallax starbound.assets.636/biomes/surface/volcanic/volcanic.parallax
--- starbound.assets.636.orig/biomes/surface/volcanic/volcanic.parallax 2014-01-29 03:58:27.424726500 +0100
+++ starbound.assets.636/biomes/surface/volcanic/volcanic.parallax  2014-01-29 04:05:56.593001300 +0100
@@ -72,7 +72,7 @@
       "nightCorrelation" : 0,
       "minSpeed" : 0,
       "maxSpeed" : 0,
-      "nohueshift" : 1,
+      "nohueshift" : true,
       "modifiers" : "",
       "fadePercent" : 0.04
     },
@@ -83,7 +83,7 @@
       "nightCorrelation" : 0,
       "minSpeed" : 0,
       "maxSpeed" : 0,
-      "nohueshift" : 1,
+      "nohueshift" : true,
       "modifiers" : "",
       "fadePercent" : 0.03
     },
@@ -94,7 +94,7 @@
       "nightCorrelation" : 0,
       "minSpeed" : 0,
       "maxSpeed" : 0,
-      "nohueshift" : 1,
+      "nohueshift" : true,
       "modifiers" : "",
       "fadePercent" : 0.015
     },
diff -durN starbound.assets.636.orig/npcs/sleepstate.lua starbound.assets.636/npcs/sleepstate.lua
--- starbound.assets.636.orig/npcs/sleepstate.lua   2014-01-29 03:58:48.405752200 +0100
+++ starbound.assets.636/npcs/sleepstate.lua    2014-01-31 13:54:42.610682300 +0100
@@ -29,7 +29,10 @@
     end

     local bedPosition = vec2.add(world.entityPosition(stateData.bedId), { 0, 1 })
-    local toTarget = world.distance(bedPosition, entity.position())
+    if bedPosition == nil then return true end
+    local po = entity.position()
+    if po == nil then return true end
+    local toTarget = world.distance(bedPosition, po)
     if world.magnitude(toTarget) < entity.configParameter("sleep.lieDownRadius") then
       entity.setLounging(stateData.bedId)
     else
diff -durN starbound.assets.636.orig/scripts/vec2.lua starbound.assets.636/scripts/vec2.lua
--- starbound.assets.636.orig/scripts/vec2.lua  2014-01-29 03:59:07.696995800 +0100
+++ starbound.assets.636/scripts/vec2.lua   2014-01-29 04:02:38.537703400 +0100
@@ -3,31 +3,38 @@
 vec2 = {}

 function vec2.eq(vector1, vector2)
+  if vector1 == nil then return vector1 end
+  if vector2 == nil then return vector2 end
   return vector1[1] == vector2[1] and vector1[2] == vector2[2]
 end

 function vec2.dup(vector)
+  if vector == nil then return vector end
   return { vector[1], vector[2] }
 end

 function vec2.norm(vector)
+  if vector == nil then return vector end
   local magnitude = world.magnitude(vector)
   return vec2.div(vector, magnitude)
 end

 function vec2.mul(vector, scalar)
+  if vector == nil then return vector end
   vector[1] = vector[1] * scalar
   vector[2] = vector[2] * scalar
   return vector
 end

 function vec2.div(vector, scalar)
+  if vector == nil then return vector end
   vector[1] = vector[1] / scalar
   vector[2] = vector[2] / scalar
   return vector
 end

 function vec2.add(vector, scalar_or_vector)
+  if vector == nil then return vector end
   if type(scalar_or_vector) == "table" then
     vector[1] = vector[1] + scalar_or_vector[1]
     vector[2] = vector[2] + scalar_or_vector[2]
@@ -40,6 +47,7 @@
 end

 function vec2.sub(vector, scalar_or_vector)
+  if vector == nil then return vector end
   if type(scalar_or_vector) == "table" then
     vector[1] = vector[1] - scalar_or_vector[1]
     vector[2] = vector[2] - scalar_or_vector[2]
@@ -52,6 +60,7 @@
 end

 function vec2.angle(vector)
+  if vector == nil then return vector end
   local angle = math.atan2(vector[2], vector[1])
   if angle < 0 then angle = angle + 2 * math.pi end
   if vector[1] < 0 then angle = math.pi - angle end
@@ -59,6 +68,7 @@
 end

 function vec2.rotate(vector, angle)
+  if vector == nil then return vector end
   local sinAngle = math.sin(angle)
   local cosAngle = math.cos(angle)