A simple tetris game built using RxJS, Javascript and TypeScript
Demo here

Setup (requires node.js):

> npm install

Serve up the App (and ctrl-click the URL that appears in the console)

> npm run dev

Cube is a 1x1 object

Block is an object made up of 4 cubes in any tetris shape

Rotation system used is a Super Rotation System (SRS) where it is possible to rotate a block 90 degrees clockwise or anticlockwise

• constants.ts: contains constants used in the game
• game.ts: contains the game logic
• types.ts: contains the types used in the game
• observables.ts: sets up the observables used in the game
• generics.ts contains generic functions that can be used anywhere where the types are relevant
• views.ts: contains the functions that render the game
• shapes.ts: contains the functions that generate the various tetris shaped blocks
• util.ts: contains utility function(s)
• main.ts: contains the main function that runs the game loop

• The game is over when a block reaches the top of the game board
• 100 points are awarded for each row cleared
• The game speed increases after reaching 200 score
• The game restarts automatically after showing game over box briefly
• Highscore is tracked until page is refreshed

factors like game speed, difficulty based on score, scoring etc. can be tweaked in the constants.ts file

• A button: Move block left
• D button: Move block right
• S button: Move block down
• H button: Hold the block (more on this in Report)
• E button: Rotate block clockwise
• Q button: Rotate block anti-clockwise
• R button: Restart game