From 5bb0d020cec849ab4709087e4590ede2a0514e6e Mon Sep 17 00:00:00 2001
From: xolatile <xolatile@proton.me>
Date: Mon, 18 Mar 2024 15:28:32 -0400
Subject: [PATCH] Added 6 more functions...

---
 raylib.ads | 115 ++++++++++++++++++++++++++++++++++++++-----------------------
 window.adb |   3 +-
 2 files changed, 73 insertions(+), 45 deletions(-)

diff --git a/raylib.ads b/raylib.ads
index e1a2e20..1016e76 100644
--- a/raylib.ads
+++ b/raylib.ads
@@ -627,18 +627,22 @@ package Raylib is
 	type Quaternion is new Vector_4D;
 
 	type Matrix_4D is record
-		--~M00, M10, M20, M30,
-		--~M01, M11, M21, M31,
-		--~M02, M12, M22, M32,
-		--~M03, M13, M23, M33 : Float := (
-		--~1.0, 0.0, 0.0, 0.0,
-		--~0.0, 1.0, 0.0, 0.0,
-		--~0.0, 0.0, 1.0, 0.0,
-		--~0.0, 0.0, 0.0, 1.0);
-		M00, M10, M20, M30,
-		M01, M11, M21, M31,
-		M02, M12, M22, M32,
-		M03, M13, M23, M33 : Float;
+		M00 : Float := 1.0;
+		M10 : Float := 0.0;
+		M20 : Float := 0.0;
+		M30 : Float := 0.0;
+		M01 : Float := 0.0;
+		M11 : Float := 1.0;
+		M21 : Float := 0.0;
+		M31 : Float := 0.0;
+		M02 : Float := 0.0;
+		M12 : Float := 0.0;
+		M22 : Float := 1.0;
+		M32 : Float := 0.0;
+		M03 : Float := 0.0;
+		M13 : Float := 0.0;
+		M23 : Float := 0.0;
+		M33 : Float := 1.0;
 	end record with Convention => C_Pass_By_Copy;
 
 	Id_Matrix : Matrix_4D;
@@ -725,6 +729,8 @@ package Raylib is
 		Projection    : Camera_Projection := Camera_Perspective;
 	end record with Convention => C_Pass_By_Copy;
 
+	No_Camera_3D : Camera_3D;
+
 	type Camera_2D is record
 		Offset   : Vector_2D := (0.0, 0.0);
 		Target   : Vector_2D := (0.0, 0.0);
@@ -732,6 +738,8 @@ package Raylib is
 		Zoom     : Float     := 0.0;
 	end record with Convention => C_Pass_By_Copy;
 
+	No_Camera_2D : Camera_2D;
+
 	type Mesh is record
 		Vertex_Count          :        Integer     := 0;
 		Triangle_Count        :        Integer     := 0;
@@ -1475,44 +1483,65 @@ package Raylib is
 		Import        => True,
 		Convention    => C,
 		External_Name => "UnloadShader";
---~################################################################
---~################################################################
---~################################################################
-	--~function Ray GetMouseRay (Vector2 mousePosition, Camera camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
 
-	--~function Matrix GetCameraMatrix (Camera camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_Mouse_Ray (
+		Mouse_Position : Vector_2D := (0.0, 0.0);
+		Camera         : Camera_3D := No_Camera_3D
+	) return Ray with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetMouseRay";
 
-	--~function Matrix GetCameraMatrix2D (Camera2D camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_Camera_Matrix_3D (
+		Camera : Camera_3D := No_Camera_3D
+	) return Matrix_4D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetCameraMatrix";
 
-	--~function Vector2 GetWorldToScreen (Vector3 position, Camera camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_Camera_Matrix_2D (
+		Camera : Camera_2D := No_Camera_2D
+	) return Matrix_4D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetCameraMatrix2D";
 
-	--~function Vector2 GetScreenToWorld2D (Vector2 position, Camera2D camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_World_To_Screen_3D (
+		Position : Vector_3D := (0.0, 0.0, 0.0);
+		Camera   : Camera_3D := No_Camera_3D
+	) return Vector_2D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetWorldToScreen";
 
-	--~function Vector2 GetWorldToScreenEx (Vector3 position, Camera camera, int width, int height) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_Screen_To_World_2D (
+		Position : Vector_2D := (0.0, 0.0);
+		Camera   : Camera_2D := No_Camera_2D
+	) return Vector_2D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetScreenToWorld2D";
 
-	--~function Vector2 GetWorldToScreen2D (Vector2 position, Camera2D camera) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Get_World_To_Screen_Ex (
+		Position : Vector_3D := (0.0, 0.0, 0.0);
+		Camera   : Camera_3D := No_Camera_3D;
+		Width    : Integer   := 0;
+		Height   : Integer   := 0
+	) return Vector_2D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetWorldToScreenEx";
 
+	function Get_World_To_Screen_2D (
+		Position : Vector_2D := (0.0, 0.0);
+		Camera   : Camera_2D := No_Camera_2D
+	) return Vector_2D with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GetWorldToScreen2D";
+################################################################
+################################################################
+################################################################
 	procedure Set_Target_FPS (
 		FPS : Integer := 60
 	) with
diff --git a/window.adb b/window.adb
index 55035f4..f6b8086 100644
--- a/window.adb
+++ b/window.adb
@@ -25,10 +25,9 @@ begin
 		Begin_Drawing;
 		--
 		Clear_Background (Sky_Blue);
-		--
 		Draw_Texture     (Dragdown, 100, 100, White);
 		Draw_Text_Pro    (Get_Font_Default, Text, (90.0, 90.0), (9.0, 9.0), 0.0, 32.0, 4.0, Red);
-		Draw_FPS         (60, 60);
+		Draw_FPS         (X, Y);
 		Draw_Line        (0, 0, 300, 300, Black);
 		Draw_Rectangle   (120, 120, 30, 60, Blue);
 		--