From 6cec5d9e31f40f3c225d79dd7bef681c5a7c6198 Mon Sep 17 00:00:00 2001
From: "fl.du.pr Grens" <lilas.grenier@etu.univ-lyon1.fr>
Date: Fri, 16 May 2025 16:20:48 +0200
Subject: [PATCH] feat: spinning turn

---
 .../java/chess/view/DDDrender/DDDView.java    | 39 +++++++++++++++++--
 .../java/chess/view/DDDrender/Window.java     | 11 +++++-
 2 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/chess/view/DDDrender/DDDView.java b/app/src/main/java/chess/view/DDDrender/DDDView.java
index 0fd0a68..607f804 100644
--- a/app/src/main/java/chess/view/DDDrender/DDDView.java
+++ b/app/src/main/java/chess/view/DDDrender/DDDView.java
@@ -2,9 +2,11 @@ package chess.view.DDDrender;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.function.Consumer;
 
 import chess.controller.commands.MoveCommand;
 import chess.controller.event.GameListener;
+import imgui.ImGui;
 import org.joml.Vector2f;
 import org.joml.Vector3f;
 
@@ -34,6 +36,9 @@ public class DDDView extends GameAdaptator implements GameListener {
 	private final Camera camera;
 	private Coordinate click = null;
 
+	private static final float animationTime = 1.5f; // in seconds
+	private static final int animationTurns = 1;
+
 	public DDDView(CommandExecutor commandExecutor) {
 		this.commandExecutor = commandExecutor;
 		this.world = new World();
@@ -195,9 +200,19 @@ public class DDDView extends GameAdaptator implements GameListener {
 			this.window.OnCellClick.connect(this::onCellClick);
 			this.window.OnCellEnter.connect(this::onCellEnter);
 			this.window.OnCellExit.connect(this::onCellExit);
+			this.window.OnImGuiTopRender.connect(this::onHeaderRender);
+			this.window.OnImGuiBottomRender.connect(this::onFooterRender);
 		});
 	}
 
+	private void onHeaderRender() {
+		ImGui.text("FPS : " + ImGui.getIO().getFramerate());
+	}
+
+	private void onFooterRender() {
+		ImGui.button("Coucou");
+	}
+
 	private void initBoard() throws IOException {
 		for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
 			for (int j = 0; j < Coordinate.VALUE_MAX; j++) {
@@ -229,13 +244,29 @@ public class DDDView extends GameAdaptator implements GameListener {
 		Vector3f pieceWorldPos = new Vector3f(pieceBoardPos.x(), 0, pieceBoardPos.y());
 		this.world.getPiece(move.getStart()).setPosition(pieceWorldPos);
 		this.world.movePiece(this.world.getPiece(move.getStart()), move);
+		cameraRotate();
+	}
+
+	private void cameraTick(float delta) {
+		int oddAnimationTurn = (2 * (animationTurns-1)) + 1;
+		final float angle = (float) Math.PI;
+		this.camera.setRotateAngle(this.camera.getRotateAngle() + angle * delta * oddAnimationTurn / animationTime);
+	}
+
+	public void cameraRotate() {
+		float end = this.camera.getRotateAngle() + (float) Math.PI;
+		Consumer<Float> rotationConsumer = this::cameraTick;
+		this.window.addRegularTask(rotationConsumer);
+        try {
+            Thread.sleep((long) (animationTime * 1000));
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+		this.window.removeRegularTask(rotationConsumer);
+		this.camera.setRotateAngle(end);
 	}
 
 	public void run() {
-		// this.window.addRegularTask((delta) -> {
-		// 	final float angle = 1f; 
-		// 	this.camera.setRotateAngle(this.camera.getRotateAngle() + angle * delta);
-		// });
 		this.window.run();
 
 		// free OpenGL resources
diff --git a/app/src/main/java/chess/view/DDDrender/Window.java b/app/src/main/java/chess/view/DDDrender/Window.java
index 839042c..4e92982 100644
--- a/app/src/main/java/chess/view/DDDrender/Window.java
+++ b/app/src/main/java/chess/view/DDDrender/Window.java
@@ -1,5 +1,6 @@
 package chess.view.DDDrender;
 
+import common.Signal0;
 import org.joml.Vector2f;
 import org.lwjgl.*;
 import org.lwjgl.glfw.*;
@@ -53,6 +54,9 @@ public class Window implements Closeable {
 	public final Signal1<Coordinate> OnCellEnter = new Signal1<>();
 	public final Signal1<Coordinate> OnCellExit = new Signal1<>();
 
+	public final Signal0 OnImGuiTopRender = new Signal0();
+	public final Signal0 OnImGuiBottomRender = new Signal0();
+
 	public Window(Renderer renderer, World world, Camera camera) {
 		this.renderer = new Renderer();
 		this.cam = camera;
@@ -65,6 +69,8 @@ public class Window implements Closeable {
 		this.regularTasks.add(task);
 	}
 
+	public void removeRegularTask(Consumer<Float> task) {this.regularTasks.remove(task);}
+
 	public synchronized void scheduleTask(Runnable runnable) {
 		this.tasks.add(runnable);
 	}
@@ -225,12 +231,13 @@ public class Window implements Closeable {
 	private void renderWindow() {
 		ImGui.showDemoWindow();
 
-		ImGui.begin("Hello");
-		ImGui.text("FPS : " + ImGui.getIO().getFramerate());
+		ImGui.begin("Main Window");
+		this.OnImGuiTopRender.emit();
 		ImVec2 mousePos = ImGui.getIO().getMousePos();
 		ImVec2 framePos = ImGui.getCursorScreenPos();
 		checkCursor(mousePos.x - framePos.x, 800 - (mousePos.y - framePos.y), 800, 800);
 		ImGui.image(1, new ImVec2(800, 800));
+		this.OnImGuiBottomRender.emit();
 		ImGui.end();
 	}