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Diffstat (limited to 'doc/scriptexamples/tutorial/minesweeper3.kvs')
| -rw-r--r-- | doc/scriptexamples/tutorial/minesweeper3.kvs | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/doc/scriptexamples/tutorial/minesweeper3.kvs b/doc/scriptexamples/tutorial/minesweeper3.kvs new file mode 100644 index 00000000..7522c390 --- /dev/null +++ b/doc/scriptexamples/tutorial/minesweeper3.kvs @@ -0,0 +1,147 @@ +# The scripts in this tutorial implement the famous minesweeper game +# STEP 3 + +# We want the labels to report us the clicks thus we will use +# a class derived from label +class(minelabel,label) +{ + # We ovverride the implementation for mousePressEvent() + # and we signal the mouse press to the parent minesweeper widget + mousePressEvent() + { + # We could check that $$->$parent() is a minesweeper in fact... + # but well... let's keep it simple :) + $$->$parent()->$mineLabelPressed($this) + } +} + +class(minesweepermain,widget) +{ + constructor() + { + $$->$setCaption("KVIrc's Minesweeper (0.1.0)"); + + $$->%rows = 10 + $$->%cols = 10 + $$->%mines = 10 + + $$->%layout = $new(layout,$this) + + for(%i = 0;%i < $$->%rows;%i++) + { + for(%j = 0;%j < $$->%cols;%j++) + { + # we change label to minelabel then + #$$->%label{%i,%j}=$new(label,$this,"%i_%j") + $$->%label{%i,%j}=$new(minelabel,$this,"%i_%j") + $$->%label{%i,%j}->%row = %i + $$->%label{%i,%j}->%col = %j + $$->%layout->$addWidget($$->%label{%i,%j},%i,%j) + } + } + + $$->$newGame() + } + + newGame() + { + for(%i = 0;%i < $$->%rows;%i++) + { + for(%j = 0;%j < $$->%cols;%j++) + { + %l = $$->%label{%i,%j} + %l->$setFrameStyle(Raised,WinPanel); + %l->%bIsMine = 0 + %l->%numMines = 0 + %l->%bIsDiscovered = 0 + %l->$setText("") + } + } + # drop the mines + for(%i = 0;%i < $$->%mines;%i++) + { + %row = $rand($($$->%rows - 1)) + %col = $rand($($$->%cols - 1)) + while($$->%label{%row,%col}->%bIsMine != 0) + { + %row = $rand($($$->%rows - 1)) + %col = $rand($($$->%cols - 1)) + } + $$->%label{%row,%col}->%bIsMine = 1 + # increase the mine count for the adiacent cells + if(%row > 0) + { + $$->%label{$(%row - 1),%col}->%numMines++ + if(%col > 0)$$->%label{$(%row - 1),$(%col - 1)}->%numMines++ + if(%col < ($$->%cols - 1))$$->%label{$(%row - 1),$(%col + 1)}->%numMines++ + } + if(%row < ($$->%rows - 1)) + { + $$->%label{$(%row + 1),%col}->%numMines++ + if(%col > 0)$$->%label{$(%row + 1),$(%col - 1)}->%numMines++ + if(%col < ($$->%cols - 1))$$->%label{$(%row + 1),$(%col + 1)}->%numMines++ + } + if(%col > 0)$$->%label{%row,$(%col - 1)}->%numMines++ + if(%col < ($$->%cols - 1))$$->%label{%row,$(%col + 1)}->%numMines++ + } + } + + # A mine label was pressed! + # This function is called by our children minelabel objects + # and the parameter passed is the minelabel reference + mineLabelPressed($0 = mine label object that has been pressed) + { + # Is is a mine ? + if($0->%bIsMine) + { + # Yes , a mine :( + # Game over + $0->$setFrameStyle(WinPanel,Sunken) + $0->$setText("*") + } else { + # Not a mine.. discover the adiacent cells + # We pass the minelabel reference + $$->$discoverCells($0) + } + } + + # This function is recursive: it discovers the adjacent cells + # that are not mines + discoverCells($0 = mine label that has to be discovered) + { + # If it is a mine ,then do not discover it + if($0->%bIsMine)return; + # If it is already discovered , return too + if($0->%bIsDiscovered)return; + # Ok.. this is discovered + $0->%bIsDiscovered = 1 + $0->$setFrameStyle(WinPanel,Sunken) + # If this cell has adjacent mines then show their number and return + if($0->%numMines > 0)$0->$setText($0->%numMines) + else { + # There are no adjacent mines : discover the cells recursively + # This block of code is similar to the one used in dropping the bombs around + if($0->%row > 0) + { + # Discover the cells in the row above + $$->$discoverCells($$->%label{$($0->%row - 1),$0->%col}) + if($0->%col > 0)$$->$discoverCells($$->%label{$($0->%row - 1),$($0->%col - 1)}) + if($0->%col < ($$->%cols - 1))$$->$discoverCells($$->%label{$($0->%row - 1),$($0->%col + 1)}) + } + if($0->%row < ($$->%rows - 1)) + { + # Discover the cells in the row below + $$->$discoverCells($$->%label{$($0->%row + 1),$0->%col}) + if($0->%col > 0)$$->$discoverCells($$->%label{$($0->%row + 1),$($0->%col - 1)}) + if($0->%col < ($$->%cols - 1))$$->$discoverCells($$->%label{$($0->%row + 1),$($0->%col + 1)}) + } + # Discover on the left and right + if($0->%col > 0)$$->$discoverCells($$->%label{$0->%row,$($0->%col - 1)}) + if($0->%col < ($$->%cols - 1))$$->$discoverCells($$->%label{$0->%row,$($0->%col + 1)}) + } + } + +} + +%m = $new(minesweepermain) +%m->$show() |