Added some 3D functions...

raylib.ads

@@ -689,14 +689,20 @@ package Raylib is
 		Value : Float   := 0.0;
 	end record with Convention => C_Pass_By_Copy;
 
-	type Float_Array_4 is array (0 .. 3) of Float;
+	No_Material_Map : Material_Map;
+
+	type Float_Array_4        is array (0 .. 3) of Float;
+	type Material_Map_Array_4 is array (0 .. 3) of Material_Map;
+	type Material_Map_Array   is array (Natural range <>) of Material_Map;
 
 	type Material is record
-		Data      : Shader              := No_Shader;
-		Map       : access Material_Map := null;
-		Parameter : Float_Array_4       := (0.0, 0.0, 0.0, 0.0);
+		Data      :        Shader             := No_Shader;
+		Maps      : access Material_Map_Array := null;
+		Parameter :        Float_Array_4      := (0.0, 0.0, 0.0, 1.0);
 	end record with Convention => C_Pass_By_Copy;
 
+	No_Material : Material;
+
 	type Transform is record
 		Translation : Vector_3D := (0.0, 0.0, 0.0);
 		Rotation    : Vector_4D := (0.0, 0.0, 0.0, 0.0);
@@ -712,18 +718,23 @@ package Raylib is
 		Parent : Integer            := 0;
 	end record with Convention => C_Pass_By_Copy;
 
+	type Material_Array_4 is array (0 .. 3) of Material;
+	type Material_Array is array (Natural range <>) of Material;
+
 	type Model is record
 		Transform      :        Matrix_4D := Id_Matrix;
 		Mesh_Count     :        Integer   := 0;
 		Material_Count :        Integer   := 0;
 		Meshes         : access Mesh      := null;
-		Materials      : access Material  := null;
+		Materials      : access Material_Array := null;
 		Mesh_Materials : access Integer   := null;
 		Bone_Count     :        Integer   := 0;
 		Bones          : access Bone_Info := null;
 		--~Bind_Post      : access Transform := null; ERROR
 	end record with Convention => C_Pass_By_Copy;
 
+	No_Model : Model;
+
 	type Model_Animation is record
 		Bone_Count  :        Integer            := 0;
 		Frame_Count :        Integer            := 0;
@@ -3445,10 +3456,12 @@ package Raylib is
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~function Model LoadModel (const char *fileName) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Load_Model (
+		File_Name : String := ""
+	) return Model with
+		Import        => True,
+		Convention    => C,
+		External_Name => "LoadModel";
 
 	--~function Model LoadModelFromMesh (Mesh mesh) with
 		--~Import        => True,
@@ -3460,20 +3473,27 @@ package Raylib is
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~procedure UnloadModel (Model model) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Unload_Model (
+		Data : Model := No_Model
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "UnloadModel";
 
 	--~function BoundingBox GetModelBoundingBox (Model model) with
 		--~Import        => True,
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~procedure DrawModel (Model model, Vector3 position, float scale, Color tint) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Draw_Model (
+		Data     : Model     := No_Model;
+		Position : Vector_3D := (0.0, 0.0, 0.0);
+		Scale    : Float     := 1.0;
+		Tint     : Color     := White
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "DrawModel";
 
 	--~procedure DrawModelEx (Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint) with
 		--~Import        => True,
@@ -3495,25 +3515,44 @@ package Raylib is
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~procedure DrawBillboard (Camera camera, Texture2D texture, Vector3 position, float size, Color tint) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Draw_Billboard (
+		Camera      : Camera_3D := No_Camera_3D;
+		Billboard   : Texture   := No_Texture;
+		Position    : Vector_3D := (0.0, 0.0, 0.0);
+		Size        : Float     := 0.0;
+		Tint        : Color     := White
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "DrawBillboard";
 
 	--~procedure DrawBillboardRec (Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector2 size, Color tint) with
 		--~Import        => True,
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~procedure DrawBillboardPro (Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Draw_Billboard_Pro (
+		Camera      : Camera_3D := No_Camera_3D;
+		Billboard   : Texture   := No_Texture;
+		Source      : Rectangle := No_Rectangle;
+		Position    : Vector_3D := (0.0, 0.0, 0.0);
+		Up          : Vector_3D := (0.0, 0.0, 0.0);
+		Size        : Vector_2D := (0.0, 0.0);
+		Origin      : Vector_2D := (0.0, 0.0);
+		Rotation    : Float     := 0.0;
+		Tint        : Color     := White
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "DrawBillboardPro";
 
-	--~procedure UploadMesh (Mesh *mesh, bool dynamic) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Upload_Mesh (
+		Data    : access Mesh    := null;
+		Dynamic :        Logical := False
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "UploadMesh";
 
 	--~procedure UpdateMeshBuffer (Mesh mesh, int index, const void *data, int dataSize, int offset) with
 		--~Import        => True,
@@ -3525,10 +3564,14 @@ package Raylib is
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~procedure DrawMesh (Mesh mesh, Material material, Matrix transform) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	procedure Draw_Mesh (
+		Data      : Mesh      := No_Mesh;
+		Pixels    : Material  := No_Material;
+		Transform : Matrix_4D := (others => 0.0)
+	) with
+		Import        => True,
+		Convention    => C,
+		External_Name => "DrawMesh";
 
 	--~procedure DrawMeshInstanced (Mesh mesh, Material material, const Matrix *transforms, int instances) with
 		--~Import        => True,
@@ -3560,10 +3603,15 @@ package Raylib is
 		--~Convention    => C,
 		--~External_Name => "";
 
-	--~function Mesh GenMeshPlane (float width, float length, int resX, int resZ) with
-		--~Import        => True,
-		--~Convention    => C,
-		--~External_Name => "";
+	function Gen_Mesh_Plane (
+		Width  : Float   := 1.0;
+		Height : Float   := 1.0;
+		X      : Integer := 1;
+		Z      : Integer := 1
+	) return Mesh with
+		Import        => True,
+		Convention    => C,
+		External_Name => "GenMeshPlane";
 
 	--~function Mesh GenMeshCube (float width, float height, float length) with
 		--~Import        => True,