From 600d02ca63d3893729fb60549fecd34d62d50587 Mon Sep 17 00:00:00 2001
From: "jiangzhi.xie" <xiejiangzhi@gmail.com>
Date: Sun, 8 Sep 2019 12:53:47 +0800
Subject: [PATCH] Fix body shadow

---
 lib/body.lua | 14 +++++---------
 lib/init.lua |  5 +++--
 2 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/lib/body.lua b/lib/body.lua
index c35d806..d3a3bb8 100644
--- a/lib/body.lua
+++ b/lib/body.lua
@@ -382,10 +382,6 @@ end
 
 -- set glass color
 function body:setColor(r, g, b)
-  if r > 1 then r = r / 255 end
-  if g > 1 then g = r / 255 end
-  if b > 1 then b = r / 255 end
-
   self.red = r
   self.green = g
   self.blue = b
@@ -689,7 +685,7 @@ function body:drawShadow(light)
     return
   end
 
-  love.graphics.setColor(self.red, self.green, self.blue, self.alpha)
+  love.graphics.setColor(self.red / 255, self.green / 255, self.blue / 255, self.alpha / 255)
   if self.shadowType == "polygon" then
     self:drawPolyShadow(light)
   elseif self.shadowType == "circle" then
@@ -779,10 +775,10 @@ function body:drawImageShadow(light)
   local shadowY = (length * math.cos(shadowRotation) + 1.0) * shadowStartY
 
   self.shadowMesh:setVertices({
-    {shadowX, shadowY, 0, 0, self.red, self.green, self.blue, self.alpha},
-    {shadowX + self.imgWidth, shadowY, 1, 0, self.red, self.green, self.blue, self.alpha},
-    {self.imgWidth, shadowStartY, 1, 1, self.red, self.green, self.blue, self.alpha},
-    {0, shadowStartY, 0, 1, self.red, self.green, self.blue, self.alpha}
+    {shadowX, shadowY, 0, 0, self.red / 255, self.green / 255, self.blue / 255, self.alpha / 255},
+    {shadowX + self.imgWidth, shadowY, 1, 0, self.red / 255, self.green / 255, self.blue / 255, self.alpha / 255},
+    {self.imgWidth, shadowStartY, 1, 1, self.red / 255, self.green / 255, self.blue / 255, self.alpha / 255},
+    {0, shadowStartY, 0, 1, self.red / 255, self.green / 255, self.blue / 255, self.alpha / 255}
   })
 
   love.graphics.draw(self.shadowMesh, self.x, self.y, self.rotation, self.scalex, self.scaley, self.ox, self.oy)
diff --git a/lib/init.lua b/lib/init.lua
index cf58879..e6beea0 100644
--- a/lib/init.lua
+++ b/lib/init.lua
@@ -104,7 +104,6 @@ function light_world:draw(cb)
     _ = self.disableReflection or self:drawReflection(    self.l,self.t,self.w,self.h,self.s)
   end)
   self.post_shader:drawWith(self.render_buffer, self.l, self.t, self.s)
-  -- love.graphics.draw(self.shadow_buffer)
 end
 
 -- draw normal shading
@@ -169,7 +168,9 @@ function light_world:drawShadows(l,t,w,h,s)
         shader = self.shadowShader,
         stencil = function()
           local angle = light.direction - (light.angle / 2.0)
-          love.graphics.arc("fill", (light.x + l/s) * s, (light.y + t/s) * s, light.range, angle, angle + light.angle)
+          love.graphics.arc(
+            "fill", (light.x + l/s) * s, (light.y + t/s) * s, light.range, angle, angle + light.angle
+          )
         end
       })
     end