Update documentation and license text

Fixes #104 and #54

Author: RobLoach

CPPLINT.cfg

@@ -4,3 +4,4 @@ linelength=120
 exclude_files=vendor
 exclude_files=docs
 filter=-runtime/explicit
+filter=-legal/copyright

examples/core/core_drop_files.cpp

@@ -39,7 +39,7 @@ int main() {
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();
-
+        {
             ClearBackground(RAYWHITE);
 
             // Check if there are files to process.
@@ -62,7 +62,7 @@ int main() {
 
                 DrawText("Drop new files...", 100, 110 + 40 * droppedFiles.size(), 20, DARKGRAY);
             }
-
+        }
         EndDrawing();
         //----------------------------------------------------------------------------------
     }

include/AudioDevice.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_AUDIODEVICE_HPP_
 #define RAYLIB_CPP_INCLUDE_AUDIODEVICE_HPP_
 
@@ -63,9 +39,8 @@ class AudioDevice {
     /**
      * Close the audio device and context.
      */
-    inline AudioDevice& Close() {
+    inline void Close() {
         ::CloseAudioDevice();
-        return *this;
     }
 
     /**

include/AudioStream.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_AUDIOSTREAM_HPP_
 #define RAYLIB_CPP_INCLUDE_AUDIOSTREAM_HPP_
 
@@ -143,7 +119,7 @@ class AudioStream : public ::AudioStream {
         ::SetAudioStreamBufferSizeDefault(size);
     }
 
- protected:
+ private:
     inline void set(const ::AudioStream& stream) {
         buffer = stream.buffer;
         sampleRate = stream.sampleRate;

include/BoundingBox.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_BOUNDINGBOX_HPP_
 #define RAYLIB_CPP_INCLUDE_BOUNDINGBOX_HPP_
 
@@ -87,7 +63,7 @@ class BoundingBox : public ::BoundingBox {
         return CheckCollisionRayBox(ray, *this);
     }
 
- protected:
+ private:
     inline void set(const ::BoundingBox& box) {
         min = box.min;
         max = box.max;

include/CMakeLists.txt

@@ -22,6 +22,7 @@ install(FILES
     Model.hpp
     Mouse.hpp
     Music.hpp
+    physac.hpp
     Physics.hpp
     RayHitInfo.hpp
     Ray.hpp

include/Camera2D.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_CAMERA2D_HPP_
 #define RAYLIB_CPP_INCLUDE_CAMERA2D_HPP_
 
@@ -30,6 +6,9 @@
 #include "./raylib-cpp-utils.hpp"
 
 namespace raylib {
+/**
+ * Camera2D type, defines a 2d camera
+ */
 class Camera2D : public ::Camera2D {
  public:
     Camera2D() {}
@@ -86,7 +65,7 @@ class Camera2D : public ::Camera2D {
         return ::GetScreenToWorld2D(position, *this);
     }
 
- protected:
+ private:
     inline void set(const ::Camera2D& camera) {
         offset = camera.offset;
         target = camera.target;

include/Camera3D.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_CAMERA3D_HPP_
 #define RAYLIB_CPP_INCLUDE_CAMERA3D_HPP_
 
@@ -30,6 +6,9 @@
 #include "./raylib-cpp-utils.hpp"
 
 namespace raylib {
+/**
+ * Camera type, defines a camera position/orientation in 3d space
+ */
 class Camera3D : public ::Camera3D {
  public:
     Camera3D(const ::Camera3D& camera) {
@@ -171,7 +150,7 @@ class Camera3D : public ::Camera3D {
         return *this;
     }
 
- protected:
+ private:
     inline void set(const ::Camera3D& camera) {
         position = camera.position;
         target = camera.target;

include/Color.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_COLOR_HPP_
 #define RAYLIB_CPP_INCLUDE_COLOR_HPP_
 
@@ -32,6 +8,9 @@
 #include "./raylib-cpp-utils.hpp"
 
 namespace raylib {
+/**
+ * Color type, RGBA (32bit)
+ */
 class Color : public ::Color {
  public:
     Color(const ::Color& color) {
@@ -264,7 +243,7 @@ class Color : public ::Color {
     inline static Color Magenta() { return MAGENTA; }
     inline static Color RayWhite() { return RAYWHITE; }
 
- protected:
+ private:
     inline void set(const ::Color& color) {
         r = color.r;
         g = color.g;

include/Font.hpp

@@ -1,27 +1,3 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
 #ifndef RAYLIB_CPP_INCLUDE_FONT_HPP_
 #define RAYLIB_CPP_INCLUDE_FONT_HPP_
 
@@ -31,6 +7,9 @@
 #include "./raylib-cpp-utils.hpp"
 
 namespace raylib {
+/**
+ * Font type, includes texture and charSet array data
+ */
 class Font : public ::Font {
  public:
     Font() {
@@ -138,7 +117,7 @@ class Font : public ::Font {
         return ::ImageTextEx(*this, text.c_str(), fontSize, spacing, tint);
     }
 
- protected:
+ private:
     void set(const ::Font& font) {
         baseSize = font.baseSize;
         charsCount = font.charsCount;

include/Functions.hpp

@@ -1,27 +1,6 @@
-/*
-*   LICENSE: zlib/libpng
-*
-*   raylib-cpp is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
-*   BSD-like license that allows static linking with closed source software:
-*
-*   Copyright (c) 2020 Rob Loach (@RobLoach)
-*
-*   This software is provided "as-is", without any express or implied warranty. In no event
-*   will the authors be held liable for any damages arising from the use of this software.
-*
-*   Permission is granted to anyone to use this software for any purpose, including commercial
-*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-*     1. The origin of this software must not be misrepresented; you must not claim that you
-*     wrote the original software. If you use this software in a product, an acknowledgment
-*     in the product documentation would be appreciated but is not required.
-*
-*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
-*     as being the original software.
-*
-*     3. This notice may not be removed or altered from any source distribution.
-*/
-
+/**
+ * C++ wrapper functions for raylib.
+ */
 #ifndef RAYLIB_CPP_INCLUDE_FUNCTIONS_HPP_
 #define RAYLIB_CPP_INCLUDE_FUNCTIONS_HPP_
 
@@ -243,7 +222,7 @@ RLCPPAPI inline ::Image LoadImageAnim(const std::string& fileName, int *frames)
 }
 
 /**
- * Load image from memory buffer, fileType refers to extension: i.e. "png"
+ * Load image from memory buffer, fileType refers to extension like "png"
  */
 RLCPPAPI inline ::Image LoadImageFromMemory(const std::string& fileType,
         const unsigned char *fileData,