✨ Handling winning game

src/components/Grid/hooks/useActions.ts

@@ -23,19 +23,26 @@ export const useActions = (grid: GridType, setGrid: React.Dispatch<React.SetStat
 	const handleLeftClick = (ev: MouseEvent, rowIndex: number, colIndex: number) => {
 		ev.preventDefault();
 
+		// Only have action if the cell is hidden and has not a flag on it
 		if (grid[rowIndex][colIndex].hidden && !grid[rowIndex][colIndex].flag) {
 			setGrid((prev) => {
+				let bombsCount: number | null = null;
+
+				// Start the game with making sure the clicked cell will be empty after generation
 				if (gameState.status === 'idle') {
-					const { grid: newGrid, bombsCount } = startGame(prev, gameState.difficulty as Difficulty, true, rowIndex, colIndex);
+					const { grid: newGrid, bombsCount: _bombsCount } = startGame(prev, gameState.difficulty as Difficulty, true, rowIndex, colIndex);
 					prev = newGrid;
 
+					bombsCount = _bombsCount;
+
 					setGameState((prevGameState) => ({
 						...prevGameState,
 						status: 'playing',
-						bombs: bombsCount,
+						bombs: _bombsCount,
 					}));
 				}
 
+				// If the clicked cell hide a bomb, loose immediatly
 				if (prev[rowIndex][colIndex].value === 'bomb') {
 					setGameState((prev) => ({
 						...prev,
@@ -43,14 +50,25 @@ export const useActions = (grid: GridType, setGrid: React.Dispatch<React.SetStat
 					}));
 					return revealAllGrid(grid, true);
 				}
+				// Discover surronding cells if the clicked is empty
+				else if (prev[rowIndex][colIndex].value === 'empty') {
+					prev = discoverAroundCell(prev, rowIndex, colIndex);
+				} else {
+					prev[rowIndex][colIndex].hidden = false;
+				}
 
-				if (prev[rowIndex][colIndex].value === 'empty') {
-					return discoverAroundCell(prev, rowIndex, colIndex);
+				if (hasWin(prev, bombsCount || gameState.bombs)) {
+					setGameState((prev) => ({
+						...prev,
+						endType: 'win',
+					}));
+					return revealAllGrid(grid, true);
 				}
 
-				prev[rowIndex][colIndex].hidden = false;
 				return prev;
 			});
+
+			// Since React state cannot see if a large nested object has changed, we need to call a forceUpdate method
 			forceUpdate();
 		}
 	};
@@ -58,20 +76,26 @@ export const useActions = (grid: GridType, setGrid: React.Dispatch<React.SetStat
 	const handleRightClick = (ev: MouseEvent, rowIndex: number, colIndex: number) => {
 		ev.preventDefault();
 
+		// Only have action if the cell is hidden
 		if (grid[rowIndex][colIndex].hidden) {
 			setGrid((prev) => {
+				let bombsCount: number | null = null;
+
+				// Start the game without making sure the clicked cell will be empty after generation
 				if (gameState.status === 'idle') {
-					const { grid: newGrid, bombsCount } = startGame(prev, gameState.difficulty as Difficulty, false);
+					const { grid: newGrid, bombsCount: _bombsCount } = startGame(prev, gameState.difficulty as Difficulty, false);
 					prev = newGrid;
 
+					bombsCount = _bombsCount;
+
 					setGameState((prevGameState) => ({
 						...prevGameState,
 						status: 'playing',
-						bombs: bombsCount,
+						bombs: _bombsCount,
 					}));
 				}
 
-				return prev.map((row, idx) => {
+				prev = prev.map((row, idx) => {
 					if (idx === rowIndex) {
 						return row.map((col, idy) => {
 							if (idy === colIndex) {
@@ -90,6 +114,16 @@ export const useActions = (grid: GridType, setGrid: React.Dispatch<React.SetStat
 					}
 					return row;
 				});
+
+				if (hasWin(prev, bombsCount || gameState.bombs)) {
+					setGameState((prev) => ({
+						...prev,
+						endType: 'win',
+					}));
+					return revealAllGrid(grid, true);
+				}
+
+				return prev;
 			});
 		}
 	};
@@ -99,3 +133,21 @@ export const useActions = (grid: GridType, setGrid: React.Dispatch<React.SetStat
 		handleRightClick,
 	};
 };
+
+const hasWin = (grid: GridType, bombs: number) => {
+	let bombsFlagged = 0;
+
+	grid.map((row) => {
+		row.map((cell) => {
+			if (cell.value === 'bomb' && cell.flag === true) {
+				bombsFlagged++;
+			}
+		});
+	});
+
+	if (bombsFlagged === bombs) {
+		return true;
+	}
+
+	return false;
+};

src/utils/game.tsx

@@ -166,7 +166,6 @@ export const startGame = (grid: GridType, difficulty: Difficulty, needEmpty: boo
 		} while (grid[rowIndex][colIndex].value !== 'empty');
 
 		grid = genNumbers(grid);
-		// console.log(grid, bombsCount);
 		return { grid, bombsCount };
 	}