updated license terminology

LICENSE

@@ -1,5 +1,5 @@
-The following license applies to EVERY file in this repository, code, folder and 
-software unless stated explicitly otherwise.
+The following license applies to EVERY line of every file in this repository, code, 
+folder or "4dguns" software, unless stated explicitly otherwise.
 
 MIT License
 

classes/Gun.lua

@@ -280,7 +280,7 @@ function gun:update(dt)
             local dir = self:get_dir({x=0,y=0,z=0})
             --local dir2 = self:get_dir({x=0,y=0,z=0})
             local ratio = wininfo.size.x/wininfo.size.y
-            local v = Point_to_pixel(dir, 80, ratio)
+            local v = Point_to_hud(dir, 80, ratio)
             self.player:hud_change(self.useless_hud.reticle, "position", {x=v.x, y=v.y})
             self.player:hud_change(self.useless_hud.fore, "position", {x=((v.x-.5)/1.1)+.5, y=((v.x-.5)/1.1)+.5})
             self.player:hud_change(self.useless_hud.back, "position", {x=((2*total_rot.player_axial.y/(80*2))+.5), y=(((2*total_rot.player_axial.x)/(80*2))+.5)})

misc_helpers.lua

@@ -129,10 +129,10 @@ function table.shallow_copy(t)
 end
 
 
---look, I didn't "steal" this code, I borrowed it.
---sue me. Oh wait, you can't it's open source, and you
---aren't even the copyright holder, you POS
-function Point_to_pixel(pos, fov, aspect)
+--for the following code and functions only:
+--for license see the link on the next line.
+--https://github.com/3dreamengine/3DreamEngine
+function Point_to_hud(pos, fov, aspect)
 	local n = .1 --near
 	local f = 1000 --far
     --wherever you are
@@ -140,8 +140,6 @@ function Point_to_pixel(pos, fov, aspect)
 	local scale = math.tan(fov * math.pi / 360)
 	local r = scale * n * aspect
 	local t = scale * n
-	--local m = canvases.mode == "direct" and 1 or -1
-
 	--optimized matrix multiplication by removing constants
 	--looks like a mess, but its only the opengl projection multiplied by the camera
 	local a1 = n / r
@@ -149,18 +147,8 @@ function Point_to_pixel(pos, fov, aspect)
     local a6 = n / t
 	local fn1 = 1 / (f - n)
 	local a11 = -(f + n) * fn1
-	local a12 = -2 * f * n * fn1
-
-	--[[local mat = {
-		a1 * 1,   0,        0,         0,
-		0,        a6 * 1,   0,         0,
-		0,        0,        a11 * 1,   a12,
-		0,        0,        0,         -1
-	}]]
     local x = (pos.x/pos.z)*a1
     local y = (pos.y/pos.z)*a6
     local z = (pos.z/pos.z)*a11
-    local w = -1
-
 	return vector.new((x / 2)+.5, (-y / 2)+.5, z)
 end