Merge pull request 'Fixes #15' (#36) from multiplayer into master

Reviewed-on: #36

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

@@ -1,22 +1,50 @@
 package gui.menu;
 
-import gui.SudokuRenderer;
+import game.Player;
+import gui.widget.LeaderboardRenderer;
+import gui.widget.MultiPlayerCompleteProgress;
+import gui.widget.SudokuRenderer;
+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{
+public class MultiPlayerDokuView extends BaseView {
 
 	private final Client client;
 	private final Server server;
 	private final SudokuRenderer sudokuRenderer;
+	private final LeaderboardRenderer leaderboardRenderer;
+	private final TimerRenderer timerRenderer;
+	private final MultiPlayerCompleteProgress completeProgress;
 
 	public MultiPlayerDokuView(StateMachine stateMachine, Client client, Server server) {
 		super(stateMachine);
 		this.client = client;
 		this.server = server;
 		this.sudokuRenderer = new SudokuRenderer(this.client.getGame().getDoku());
+		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);
 	}
 
 	public void onDisconnect() {
@@ -27,6 +55,9 @@ public class MultiPlayerDokuView extends BaseView{
 
 	@Override
 	public void render() {
+		this.timerRenderer.render();
+		this.leaderboardRenderer.render();
+		this.completeProgress.render();
 		this.sudokuRenderer.render();
 		if (ImGui.button("Quitter")) {
 			this.client.stop();

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

@@ -1,24 +1,30 @@
 package gui.menu;
 
-import java.util.Arrays;
-
 import game.Player;
+import gui.widget.SudokuSelector;
 import imgui.ImGui;
+import imgui.type.ImInt;
 import network.client.Client;
 import network.server.Server;
-import sudoku.constraint.Constraint;
 import sudoku.structure.MultiDoku;
-import sudoku.structure.SudokuFactory;
 
 public class MultiPlayerView extends BaseView {
 
 	private final Client client;
 	private final Server server;
 
+	private final SudokuSelector selector;
+
+	private ImInt gameDurationMinutes = new ImInt(10);
+
+	private MultiDoku doku = null;
+
 	public MultiPlayerView(StateMachine stateMachine, Client client, Server server) {
 		super(stateMachine);
 		this.client = client;
 		this.server = server;
+		this.selector = new SudokuSelector(false, "Sélectionner le sudoku");
+		this.selector.onSelect.connect(this::onSelected);
 		this.client.onDisconnect.connect(this::onDisconnect);
 		this.client.onGameStarted
 				.connect(() -> this.stateMachine.pushState(new MultiPlayerDokuView(stateMachine, client, server)));
@@ -34,26 +40,40 @@ public class MultiPlayerView extends BaseView {
 		this.stateMachine.popState();
 	}
 
+	private void onSelected(MultiDoku doku) {
+		this.doku = doku;
+	}
+
 	public void renderGameStatus() {
 		if (this.server == null) {
 			ImGui.text("En attente de l'administrateur du serveur ...");
 		} else {
+			renderTimer();
+			ImGui.beginDisabled(this.doku == null);
 			if (ImGui.button("Démarrer")) {
-				// temp
-				MultiDoku doku = SudokuFactory.createBasicXShapedMultidoku(3, Arrays.asList(Constraint.Diagonal));
-				this.server.startGame(doku);
+				this.server.startGame(this.doku, this.gameDurationMinutes.get() * 60);
 			}
+			ImGui.endDisabled();
+			selector.render();
 		}
 	}
 
-	@Override
-	public void render() {
+	private void renderPlayers() {
 		ImGui.text("Joueurs :");
 		{
 			for (Player player : this.client.getGame().getPlayers().values()) {
 				ImGui.bulletText(player.getPseudo());
 			}
 		}
+	}
+
+	private void renderTimer() {
+		ImGui.inputInt("Temps de la partie (minutes)", gameDurationMinutes);
+	}
+
+	@Override
+	public void render() {
+		renderPlayers();
 		renderGameStatus();
 	}
 

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

@@ -1,7 +1,8 @@
 package gui.menu;
 
-import gui.SudokuSelector;
+import gui.widget.SudokuSelector;
 import imgui.ImGui;
+import sudoku.structure.MultiDoku;
 
 public class SoloMenu extends BaseView {
 
@@ -9,12 +10,12 @@ public class SoloMenu extends BaseView {
 
 	public SoloMenu(StateMachine stateMachine) {
 		super(stateMachine);
-		this.sudokuSelector = new SudokuSelector(true);
+		this.sudokuSelector = new SudokuSelector(true, "Résoudre le sudoku");
 		this.sudokuSelector.onSelect.connect(this::pushSudokuState);
 	}
 
-	private void pushSudokuState() {
-		this.stateMachine.pushState(new SudokuView(stateMachine, this.sudokuSelector.getDoku()));
+	private void pushSudokuState(MultiDoku doku) {
+		this.stateMachine.pushState(new SudokuView(stateMachine, doku));
 	}
 
 	@Override

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

@@ -29,6 +29,11 @@ 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/menu/SudokuView.java

@@ -2,7 +2,7 @@ package gui.menu;
 
 import java.util.concurrent.CancellationException;
 
-import gui.SudokuRenderer;
+import gui.widget.SudokuRenderer;
 import imgui.ImGui;
 import imgui.ImGuiStyle;
 import sudoku.io.SudokuSerializer;

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

@@ -0,0 +1,73 @@
+package gui.widget;
+
+import game.Game;
+import game.Player;
+import imgui.ImGui;
+import imgui.ImVec2;
+import imgui.ImVec4;
+import imgui.flag.ImGuiCol;
+import imgui.flag.ImGuiStyleVar;
+
+public class LeaderboardRenderer {
+
+	private final Game game;
+	private final Player currentPlayer;
+
+	private final float cellHeight = 75;
+	private final ImVec2 cellSize = new ImVec2(12 * cellHeight, cellHeight);
+	private final ImVec2 rankSize = new ImVec2(cellHeight, cellHeight);
+	private final ImVec2 scoreSize = rankSize;
+	private final ImVec2 nameSize = new ImVec2(cellSize.x - cellHeight * 2.0f, cellHeight);
+	private final ImVec4 cellColorPlayer = new ImVec4(0.20f, 0.67f, 1.0f, 0.5f);
+	private final ImVec4 cellColorEnemy = new ImVec4(1.0f, 0.0f, 0.0f, 0.5f);
+	private final int maxPlayersShowed = 2;
+
+	private final int emptyCellCount;
+
+	public LeaderboardRenderer(Game game, Player player) {
+		this.game = game;
+		this.currentPlayer = player;
+		this.emptyCellCount = game.getDoku().getEmptyCells().size();
+	}
+
+	private void renderRank(int rank) {
+		ImGui.button(Integer.toString(rank), rankSize);
+	}
+
+	private void renderName(String name) {
+		ImGui.button(name, nameSize);
+	}
+
+	private void renderScore(int score) {
+		ImGui.button(Integer.toString(score), scoreSize);
+	}
+
+	private void renderCell(Player player, int rank, ImVec4 color) {
+		ImGui.pushStyleColor(ImGuiCol.Button, color);
+		ImGui.pushStyleColor(ImGuiCol.ButtonHovered, color);
+		ImGui.pushStyleColor(ImGuiCol.ButtonActive, color);
+		ImGui.beginChild(player.getPseudo() + "##" + player.getId(), cellSize);
+		renderRank(rank);
+		ImGui.sameLine();
+		renderName(player.getPseudo());
+		ImGui.sameLine();
+		renderScore(emptyCellCount - player.getRemainingCells());
+		ImGui.endChild();
+		ImGui.popStyleColor(3);
+	}
+
+	public void render() {
+		var displaySize = ImGui.getIO().getDisplaySize();
+		ImGui.setCursorPosX(displaySize.x / 2.0f - cellSize.x / 2.0f);
+		ImGui.beginChild("Leaderboard", new ImVec2(cellSize.x + 15.0f, cellHeight * maxPlayersShowed));
+		ImGui.pushStyleVar(ImGuiStyleVar.ItemSpacing, new ImVec2());
+		ImGui.pushStyleVar(ImGuiStyleVar.FrameBorderSize, 3.0f);
+		for (int i = 0; i < game.getLeaderboard().size(); i++) {
+			Player player = game.getLeaderboard().get(i);
+			renderCell(player, i + 1, player == currentPlayer ? cellColorPlayer : cellColorEnemy);
+		}
+		ImGui.popStyleVar(2);
+		ImGui.endChild();
+	}
+
+}

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

@@ -0,0 +1,28 @@
+package gui.widget;
+
+import game.Game;
+import game.Player;
+import imgui.ImGui;
+import imgui.ImVec2;
+
+public class MultiPlayerCompleteProgress {
+
+	private final Game game;
+	private final int emptyCellCount;
+	private final ImVec2 progressSize = new ImVec2(700, 50);
+	private final SmoothProgressBar progressBar;
+
+	public MultiPlayerCompleteProgress(Game game) {
+		this.game = game;
+		this.emptyCellCount = game.getDoku().getEmptyCells().size();
+		this.progressBar = new SmoothProgressBar();
+	}
+
+	public void render() {
+		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);
+	}
+
+}

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

@@ -0,0 +1,21 @@
+package gui.widget;
+
+import imgui.ImGui;
+import imgui.ImVec2;
+
+public class SmoothProgressBar {
+
+	private float lastProgress = 0;
+	private final float speed = 2.0f;
+	private final float clipConstant = 0.001f;
+
+	public void render(String label, ImVec2 size, float progress) {
+		float delta = progress - lastProgress;
+		if (Math.abs(delta) < clipConstant)
+			lastProgress = progress;
+		else
+			lastProgress = lastProgress + delta * ImGui.getIO().getDeltaTime() * speed;
+		ImGui.progressBar(lastProgress, size, label);
+	}
+
+}

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

@@ -1,4 +1,4 @@
-package gui;
+package gui.widget;
 
 import java.util.HashMap;
 import java.util.HashSet;
@@ -6,7 +6,13 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import common.ConsumerSignal;
 import common.Signal;
+import gui.ColorGenerator;
+import gui.Fonts;
+import gui.Options;
+import gui.RenderableMultidoku;
+import gui.Symbols;
 import gui.ColorGenerator.Color;
 import imgui.ImGui;
 import imgui.ImVec2;
@@ -33,6 +39,7 @@ public class SudokuRenderer {
 	private final Set<Cell> diagonals = new HashSet<>();
 
 	public final Signal onResolve = new Signal();
+	public final ConsumerSignal<Cell> onCellChange = new ConsumerSignal<>();
 
 	public SudokuRenderer(MultiDoku doku) {
 		this.doku = RenderableMultidoku.fromMultidoku(doku);
@@ -72,11 +79,13 @@ public class SudokuRenderer {
 				if (currentCell.getSymbolIndex() == i) {
 					if (ImGui.button("X", cellSize)) {
 						currentCell.setSymbolIndex(Cell.NOSYMBOL);
+						this.onCellChange.emit(currentCell);
 						ImGui.closeCurrentPopup();
 					}
 				} else {
 					if (ImGui.button(Options.Symboles.getSymbols().get(i), cellSize)) {
-						currentCell.trySetValue(i);
+						if (currentCell.trySetValue(i))
+							this.onCellChange.emit(currentCell);
 						if (this.doku.getDoku().isSolved())
 							this.onResolve.emit();
 						ImGui.closeCurrentPopup();
@@ -98,7 +107,7 @@ public class SudokuRenderer {
 		if (offsetX > 0) {
 			ImGui.setCursorPosX(offsetX);
 		}
-		ImGui.beginChild(1, new ImVec2(cellSize.x * doku.getWidth(), cellSize.y * doku.getHeight()));
+		ImGui.beginChild("sudokuChild", new ImVec2(cellSize.x * doku.getWidth(), cellSize.y * doku.getHeight()));
 
 		ImGui.pushStyleVar(ImGuiStyleVar.FrameBorderSize, 2.0f);
 		ImGui.pushStyleVar(ImGuiStyleVar.ItemSpacing, new ImVec2(0.0f, 0.0f));

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

@@ -1,9 +1,10 @@
-package gui;
+package gui.widget;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import common.Signal;
+import common.ConsumerSignal;
+import gui.SudokuType;
 import imgui.ImGui;
 import imgui.extension.imguifiledialog.ImGuiFileDialog;
 import imgui.extension.imguifiledialog.flag.ImGuiFileDialogFlags;
@@ -16,7 +17,7 @@ import sudoku.structure.SudokuFactory;
 
 public class SudokuSelector {
 
-	public final Signal onSelect = new Signal();
+	public final ConsumerSignal<MultiDoku> onSelect = new ConsumerSignal<>();
 	private MultiDoku doku;
 
 	private final boolean canGenEmptyGrid;
@@ -26,16 +27,16 @@ public class SudokuSelector {
 	private final ImInt difficulty = new ImInt(Difficulty.Medium.ordinal());
 	private final List<ImBoolean> contraints = new ArrayList<>();
 
-	private static final String[] sudokuTypes = { "Carré", "Rectangle", "Multidoku" };
-	private static final int SQUARE = 0, RECTANGLE = 1, MULTIDOKU = 2;
-
 	private final ImInt sudokuSize = new ImInt(3);
 
 	private final ImInt sudokuWidth = new ImInt(3);
 	private final ImInt sudokuHeight = new ImInt(3);
 
-	public SudokuSelector(boolean canGenEmptyGrid) {
+	private final String confirmMessage;
+
+	public SudokuSelector(boolean canGenEmptyGrid, String confirmMessage) {
 		this.canGenEmptyGrid = canGenEmptyGrid;
+		this.confirmMessage = confirmMessage;
 		initConstraints();
 	}
 
@@ -63,7 +64,7 @@ public class SudokuSelector {
 				e.printStackTrace();
 			}
 		}
-		this.onSelect.emit();
+		this.onSelect.emit(this.doku);
 	}
 
 	public void renderFileDialog() {
@@ -75,7 +76,7 @@ public class SudokuSelector {
 						String filePath = entry.getValue();
 						this.doku = SudokuFactory.fromfile(filePath);
 						if (this.doku != null)
-							this.onSelect.emit();
+							this.onSelect.emit(this.doku);
 					} catch (Exception e) {
 						e.printStackTrace();
 					}
@@ -98,7 +99,7 @@ public class SudokuSelector {
 		switch (currentType.getMakerParamCount()) {
 			case 1:
 				ImGui.inputInt("Taille", sudokuSize);
-				if (ImGui.button("Résoudre un sudoku")) {
+				if (ImGui.button(confirmMessage)) {
 					selectSudoku(currentType.createDoku(getConstraints(), sudokuSize.get()), false);
 				}
 				if (canGenEmptyGrid && ImGui.button("Générer une grille vide")) {
@@ -109,7 +110,7 @@ public class SudokuSelector {
 			case 2:
 				ImGui.inputInt("Largeur", sudokuHeight);
 				ImGui.inputInt("Longueur", sudokuWidth);
-				if (ImGui.button("Résoudre un sudoku")) {
+				if (ImGui.button(confirmMessage)) {
 					selectSudoku(currentType.createDoku(getConstraints(), sudokuWidth.get(), sudokuHeight.get()),
 							false);
 				}
@@ -129,8 +130,4 @@ public class SudokuSelector {
 		renderFileDialog();
 	}
 
-	public MultiDoku getDoku() {
-		return doku;
-	}
-
 }

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

@@ -0,0 +1,29 @@
+package gui.widget;
+
+import java.time.Instant;
+
+import imgui.ImGui;
+
+public class TimerRenderer {
+
+	private final long endTime;
+
+	public TimerRenderer(Instant startTime, long duration) {
+		this.endTime = startTime.getEpochSecond() + duration;
+	}
+
+	private long getTimeRemaining() {
+		long currentTime = Instant.now().getEpochSecond();
+		return endTime - currentTime;
+	}
+
+	public void render() {
+		long seconds = getTimeRemaining();
+		long minutes = seconds / 60;
+		String text = String.format("%02d:%02d", minutes, seconds % 60);
+		var textSize = ImGui.calcTextSize(text);
+		ImGui.setCursorPosX(ImGui.getIO().getDisplaySizeX() / 2.0f - textSize.x / 2.0f);
+		ImGui.text(text);
+	}
+
+}