From 1980aebdc32392f4975f6d1f8ecd9050f27e475f Mon Sep 17 00:00:00 2001
From: jussi
Date: Thu, 9 May 2024 22:05:24 +0300
Subject: Matrix lib clone fix.

---
 API.md                            |  2 +-
 README.md                         |  2 +-
 ReiLua_API.lua                    |  2 +-
 examples/resources/lib/matrix.lua | 33 +++++++++++++++------------------
 src/text.c                        |  2 +-
 5 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/API.md b/API.md
index 09ffda3..61a45f9 100644
--- a/API.md
+++ b/API.md
@@ -6739,7 +6739,7 @@ Load font from file into GPU memory (VRAM)
 
 ---
 
-> font = RL.LoadFontEx( string fileName, int fontSize, int{} codepoints )
+> font = RL.LoadFontEx( string fileName, int fontSize, int{}|nil codepoints )
 
 Load font from file with extended parameters, use NULL for codepoints to load the default character set
 
diff --git a/README.md b/README.md
index eea77d7..ae20aae 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Reilua means fair in finnish.
 
 ## Status
 
-ReiLua is WIP and some planned raylib functionality is still missing but it already has over 800 functions and should include all functions to make most 2D and 3D games. Current Raylib version 5.0.
+ReiLua is WIP and some planned raylib functionality is still missing but it already has over 900. Current Raylib version 5.0.
 
 Included submodules.
 
diff --git a/ReiLua_API.lua b/ReiLua_API.lua
index 3c076f3..1ee0846 100644
--- a/ReiLua_API.lua
+++ b/ReiLua_API.lua
@@ -3919,7 +3919,7 @@ function RL.LoadFont( fileName ) end
 ---- Success return Font
 ---@param fileName string
 ---@param fontSize integer
----@param codepoints table
+---@param codepoints table|nil
 ---@return any font 
 function RL.LoadFontEx( fileName, fontSize, codepoints ) end
 
diff --git a/examples/resources/lib/matrix.lua b/examples/resources/lib/matrix.lua
index 28d4305..1dc128f 100644
--- a/examples/resources/lib/matrix.lua
+++ b/examples/resources/lib/matrix.lua
@@ -3,23 +3,20 @@ if table.unpack == nil then
 	table.unpack = unpack
 end
 
-local function deepCopy( orig )
-    local copy
+local function copyMatrix( orig )
+	local copy = RL.MatrixIdentity()
 
-    if type( orig ) == "table" then
-        copy = {}
+	if orig ~= nil then
+		for y = 1, 4 do
+			for x = 1, 4 do
+				if orig[x][y] ~= nil then
+					copy[x][y] = orig[x][y]
+				end
+			end
+		end
+	end
 
-        for origKey, origValue in next, orig, nil do
-			-- If object has clone method, use that.
-			copy[ deepCopy( origKey ) ] = deepCopy( origValue )
-        end
-
-        -- setmetatable( copy, utillib.deepCopy( getmetatable( orig ) ) )
-    else -- number, string, boolean, etc.
-        copy = orig
-    end
-
-    return copy
+	return copy
 end
 
 local Matrix = {}
@@ -50,17 +47,17 @@ Matrix.meta = {
 function Matrix:new( m )
 	local object = setmetatable( {}, Matrix.meta )
 
-	object.m = deepCopy( m )
+	object.m = copyMatrix( m )
 
 	return object
 end
 
 function Matrix:set( m )
-	self.m = deepCopy( m )
+	self.m = copyMatrix( m )
 end
 
 function Matrix:clone()
-	return Matrix:new( self )
+	return Matrix:new( self.m )
 end
 
 function Matrix:determinant()
diff --git a/src/text.c b/src/text.c
index 0b0a3c3..4d781dd 100644
--- a/src/text.c
+++ b/src/text.c
@@ -211,7 +211,7 @@ int ltextLoadFont( lua_State* L ) {
 }
 
 /*
-> font = RL.LoadFontEx( string fileName, int fontSize, int{} codepoints )
+> font = RL.LoadFontEx( string fileName, int fontSize, int{}|nil codepoints )
 
 Load font from file with extended parameters, use NULL for codepoints to load the default character set
 
-- 
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