Minsesweeper

Pseudocode

Set-up

Run the initialising function to:

Create an array with the grid squares, with randomly situated mines, numbered squares adjacent to mines, and empty squares
render the starting grid with:
- empty, numbered and mined squares hidden
- event listener on the whole grid, listening for left-clicks and right clicks
- a countdown clock above grid
- the number of flags still to place above grid
- a smiley emoji button to reset above grid
All squares start with "hidden" class

If player left clicks on square

if first click, start countdown clock
if square contains mine:
- render revealed grid with all unrevealed mines, correct flags, incorrect flags, numbered squares and empty squares
- turn face to sick face
if square contians no mines:
- change square class to 'shown'
- Turn all empty adjacent squares class to 'shown'
- Turn all subsqueently adjacent empty squares to 'shown' up to and including any numbered squares, or the edge of the grid
render grid as per classes and wait for click

If player right clicks on square

change value of square in array to "flagged correct" or "flagged incorrect"
reduce flag count by 1
render grid and wait for click

If timer runs down

render revealed grid
turn emoji to sick-face
remove event-listener

If emoji button clicked

call initialising function

If all non-mined squares opened

turn emoji to sunglasses face
stop timer
remove event-listener