Set reelSet.scale from the ratio of available space to reelSet.width/height, and recompute it on the renderer resize event.
Answered
Getting started
How do I scale the whole board to fit different screen sizes?
More in Getting started
- How do I create a reel set and show it on screen?
- How do I set how many reels (columns) the game has?
- How do I set how many rows are visible?
- How do I set the pixel size of a single symbol cell?
- How do I add a gap between reels and between rows?
- How do I put specific symbols on the board at startup?
- How do I register the list of symbol ids my game uses?
- How do I show a static board with no spinning at all?