1 “... of the specific concepts and events, implementation details, and actual source code of a physics game engine...”

2 “... in the context of building a 2D game engine from scratch. The book then derives and analyzes the source code...”

3 “... of the specific concepts and events, implementation details, and actual source code of a physics game engine...”

4 “... in the context of building a 2D game engine from scratch. The book then derives and analyzes the source code...”

5 “... the code is based on updated versions of JavaScript with HTML5 and WebGL2: you will analyze the source code...”

6 “... the code is based on updated versions of JavaScript with HTML5 and WebGL2: you will analyze the source code...”