add world interface

app/src/main/java/chess/view/DDDrender/DDDView.java

@@ -1,22 +1,78 @@
 package chess.view.DDDrender;
 
-import chess.controller.CommandExecutor;
-import chess.controller.event.GameAdaptator;
+import org.joml.Vector2f;
+import org.joml.Vector3f;
 
-public class DDDView extends GameAdaptator{
+import chess.controller.CommandExecutor;
+import chess.controller.commands.GetPieceAtCommand;
+import chess.controller.event.GameAdaptator;
+import chess.model.Color;
+import chess.model.Coordinate;
+import chess.model.Piece;
+import chess.view.DDDrender.world.PieceEntity;
+import chess.view.DDDrender.world.World;
+
+public class DDDView extends GameAdaptator {
+
+	private static final Vector3f BLACK = new Vector3f(0.3f, 0.3f, 0.3f);
+	private static final Vector3f WHITE = new Vector3f(1.0f, 1.0f, 1.0f);
 
 	private final CommandExecutor commandExecutor;
 	private final Window window;
 	private final Renderer renderer;
+	private final World world;
 
 	public DDDView(CommandExecutor commandExecutor) {
 		this.commandExecutor = commandExecutor;
 		this.renderer = new Renderer();
-		this.window = new Window(commandExecutor, this.renderer);
+		this.world = new World(new Camera());
+		this.window = new Window(this.renderer, this.world);
+		this.window.OnCellClick.connect(this::onCellClick);
+	}
+
+	// Invoked when a cell is clicked
+	private void onCellClick(Coordinate coordinate) {
+
+	}
+
+	private Piece pieceAt(Coordinate pos) {
+		GetPieceAtCommand cmd = new GetPieceAtCommand(pos);
+		this.commandExecutor.executeCommand(cmd);
+		return cmd.getPiece();
+	}
+
+	@Override
+	public void onGameStart() {
+		this.window.scheduleTask(() -> {
+			initBoard();
+		});
+	}
+
+	private void initBoard() {
+		for (int i = 0; i < Coordinate.VALUE_MAX; i++) {
+			for (int j = 0; j < Coordinate.VALUE_MAX; j++) {
+				Coordinate pos = new Coordinate(i, j);
+				Piece piece = pieceAt(pos);
+				if (piece == null)
+					continue;
+
+				Vector2f pieceBoardPos = DDDPlacement.coordinates_to_vector(pos);
+				Vector3f pieceWorldPos = new Vector3f(pieceBoardPos.x(), 0, pieceBoardPos.y());
+
+				this.world.addEntity(new PieceEntity(piece, pieceWorldPos,
+						piece.getColor() == Color.White ? WHITE : BLACK,
+						piece.getColor() == Color.White ? 0.0f : (float) Math.PI));
+			}
+		}
 	}
 
 	public void run() {
+		this.window.addRegularTask((delta) -> {
+			final float angle = 1f;
+			final Camera cam = this.world.getCamera();
+			cam.setRotateAngle(cam.getRotateAngle() + angle * delta);
+		});
 		this.window.run();
 	}
-	
+
 }