feat: make timer stop game (Fixes #15)

app/src/main/java/gui/menu/EndGameView.java

@@ -0,0 +1,49 @@
+package gui.menu;
+
+import game.Player;
+import gui.ColorGenerator;
+import gui.widget.SudokuRenderer;
+import imgui.ImGui;
+import imgui.ImVec4;
+import sudoku.structure.MultiDoku;
+
+public class EndGameView extends BaseView {
+
+	private final Player winner;
+	private float time = 0;
+
+	private static final ImVec4 YELLOW = new ImVec4(1, 1, 0, 1);
+
+	private final SudokuRenderer sudokuRenderer;
+
+	public EndGameView(StateMachine stateMachine, MultiDoku resolved, Player winner) {
+		super(stateMachine);
+		this.winner = winner;
+		this.sudokuRenderer = new SudokuRenderer(resolved);
+	}
+
+	private ImVec4 getPseudoColor() {
+		time += ImGui.getIO().getDeltaTime();
+		float factor = (float) Math.cos(time);
+		var color = ColorGenerator.hslToRgb(factor * factor, 0.9f, 0.4f);
+		return new ImVec4(color.r, color.g, color.b, 1.0f);
+	}
+
+	private void renderWinText() {
+		String winText = " a gagné !";
+		String text = winner.getPseudo() + winText;
+		float textWidth = ImGui.calcTextSizeX(text);
+		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - textWidth / 2.0f);
+		ImGui.textColored(getPseudoColor(), winner.getPseudo());
+		ImGui.sameLine();
+		ImGui.textColored(YELLOW, winText);
+	}
+
+	@Override
+	public void render() {
+		renderWinText();
+		this.sudokuRenderer.render();
+		renderReturnButton();
+	}
+
+}

app/src/main/java/gui/menu/MultiPlayerDokuView.java

@@ -1,6 +1,6 @@
 package gui.menu;
 
-import game.Game;
+import game.Player;
 import gui.widget.LeaderboardRenderer;
 import gui.widget.MultiPlayerCompleteProgress;
 import gui.widget.SudokuRenderer;
@@ -8,7 +8,10 @@ import gui.widget.TimerRenderer;
 import imgui.ImGui;
 import network.client.Client;
 import network.server.Server;
+import sudoku.solver.BacktrackingSolver;
+import sudoku.solver.Solver;
 import sudoku.structure.Cell;
+import sudoku.structure.MultiDoku;
 
 public class MultiPlayerDokuView extends BaseView {
 
@@ -27,10 +30,19 @@ public class MultiPlayerDokuView extends BaseView {
 		this.leaderboardRenderer = new LeaderboardRenderer(client.getGame(), client.getPlayer());
 		this.sudokuRenderer.onCellChange.connect(this::onCellChange);
 		this.client.onDisconnect.connect(this::onDisconnect);
+		this.client.onGameEnd.connect(this::onGameEnd);
 		this.timerRenderer = new TimerRenderer(this.client.getGame().getStartTime(), this.client.getGame().getGameDuration());
 		this.completeProgress = new MultiPlayerCompleteProgress(this.client.getGame());
 	}
 
+	private void onGameEnd(Player winner) {
+		MultiDoku doku = this.client.getGame().getDoku();
+		doku.clearMutableCells();
+		Solver solver = new BacktrackingSolver();
+		solver.solve(doku);
+		this.stateMachine.overrideState(new EndGameView(stateMachine, doku, winner));
+	}
+
 	private void onCellChange(Cell cell) {
 		this.client.sendCellChange(cell);
 	}

app/src/main/java/gui/menu/StateMachine.java

@@ -27,6 +27,11 @@ public class StateMachine {
 		menus.add(menu);
 	}
 
+	public void overrideState(BaseView menu) {
+		menus.getLast().cleanResources();
+		menus.set(menus.size() - 1, menu);
+	}
+
 	public void popState() {
 		menus.getLast().cleanResources();
 		menus.pop();

app/src/main/java/gui/widget/MultiPlayerCompleteProgress.java

@@ -19,7 +19,7 @@ public class MultiPlayerCompleteProgress {
 	}
 
 	public void render() {
-		Player firstPlayer = game.getLeaderboard().get(0);
+		Player firstPlayer = game.getLeaderboard().getFirst();
 		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - progressSize.x / 2.0f);
 		String progressText = firstPlayer.getPseudo() + " - " + (emptyCellCount - firstPlayer.getRemainingCells()) + "/" + emptyCellCount;
 		this.progressBar.render(progressText, progressSize, 1.0f - firstPlayer.getRemainingCells() / (float) emptyCellCount);