Compare commits

..

No commits in common. "136c78cd9da8b0acc6708b27b52c93c0a28634e7" and "e0932b4721ad190a10249647bc39f47c9039a0cd" have entirely different histories.

16 changed files with 257 additions and 127270 deletions

View File

@ -1,11 +1,10 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="CS3642-Artificial_Intelligence [javafx:run]" type="MavenRunConfiguration" factoryName="Maven" activateToolWindowBeforeRun="false" nameIsGenerated="true">
<configuration default="false" name="CS3642-Artificial_Intelligence [javafx:run]" type="MavenRunConfiguration" factoryName="Maven" nameIsGenerated="true">
<MavenSettings>
<option name="myGeneralSettings" />
<option name="myRunnerSettings" />
<option name="myRunnerParameters">
<MavenRunnerParameters>
<option name="cmdOptions" />
<option name="profiles">
<set />
</option>
@ -18,9 +17,6 @@
<option name="profilesMap">
<map />
</option>
<option name="projectsCmdOptionValues">
<list />
</option>
<option name="resolveToWorkspace" value="false" />
<option name="workingDirPath" value="$PROJECT_DIR$" />
</MavenRunnerParameters>

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,152 @@
package Assignments.A1;
// Potentially will be changed to an UI Implementation with JavaFX if time permits.
import Assignments.A1.models.Board;
import Assignments.A1.models.BoardGenerator;
import Assignments.A1.models.BoardNode;
import Assignments.A1.solving_algorithms.DFS;
import Assignments.A1.solving_algorithms.comparators.AStar;
import java.awt.*;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
/**
* Board will be used to save locations in a 2D array.
* <p>
* The design of the board locations will be numbered like so:
* 0 1 2
* 3 4 5
* 6 7 8
* <p>
* 1 2 3
* 8 0 4
* 7 6 5
* <p>
* The values will be specified with an int. Must be between (inclusive) 1-8.
* The empty spot will be represented with null.
*/
public class Driver {
public static void main(String[] args) {
ArrayList<Long> timer = new ArrayList<>();
int successes = 0;
int runs = 1;
BoardNode node = null;
for (int run = 0; run < runs; run++) {
Board board = BoardGenerator.generateBoard();
DFS solver = new DFS();
// BFS solver = new BFS();
// UCS solver = new UCS();
// AStar solver = new AStar();
Date start = new Date();
BoardNode result = solver.traverse(board);
Date end = new Date();
if (result.board != null) {
long runtime = end.getTime() - start.getTime();
timer.add(runtime);
successes++;
node = result;
}
}
long total = 0;
for (int i = 0; i < timer.size(); i++) {
total += timer.get(i);
System.out.println("Run " + (i + 1) + ": " + timer.get(i));
}
long average = total / (long) timer.size();
System.out.println("Average Runtime: " + average);
System.out.println("Number of successful solves: " + successes + "/" + runs);
StringBuffer result = printTotalHierarchy(node);
writeToFile("AStar", result);
}
// public static void main(String[] args) {
// int[] values = {1, 2, 3, 8, 0, 5, 4, 7, 6};
// BoardNode node = new BoardNode(new Board(values), null);
// System.out.println(node.heuristic);
// }
private static StringBuffer printTotalHierarchy(BoardNode root, int depth, boolean hasMoreChildren) {
StringBuffer output = new StringBuffer();
for (int i = 0; i < depth - 1; i++) {
output.append("");
}
if (hasMoreChildren) {
output.append("├── ").append(root.board.toString()).append(System.lineSeparator());
} else {
output.append("└── ").append(root.board.toString()).append(System.lineSeparator());
}
for (int i = 0; i < root.children.size(); i++) {
if (i == root.children.size() - 1) {
output.append(printTotalHierarchy(root.children.get(i), depth+1, false));
} else {
output.append(printTotalHierarchy(root.children.get(i), depth+1, true));
}
}
return output;
}
public static StringBuffer printTotalHierarchy(BoardNode solved) {
BoardNode root = null;
while (solved.parent != null) {
solved = solved.parent;
}
root = solved;
StringBuffer output = new StringBuffer();
output.append(root.board.toString()).append(System.lineSeparator());
if (root.children.size() == 1) {
output.append(printTotalHierarchy(root.children.get(0), 1, false));
} else {
for (int i = 0; i < root.children.size(); i++) {
if (i == root.children.size() - 1) {
output.append(printTotalHierarchy(root.children.get(i), 1, false));
} else {
output.append(printTotalHierarchy(root.children.get(i), 1, true));
}
}
}
return output;
}
private static void writeToFile(String name, StringBuffer values) {
URL resourcePath = Driver.class.getResource("/A1/results/" + name + ".txt");
URI resourceURI = URI.create(resourcePath.toString());
File resource = new File(resourceURI.getPath());
try (FileWriter out = new FileWriter(resource)) {
out.write(values.toString());
System.out.println("Data written to file: " + name + ".txt");
} catch (IOException e) {
System.err.println("Error writing to file: " + e.getMessage());
}
openDirectoryFile(resource);
}
private static void openDirectoryFile(File open) {
if (!Desktop.isDesktopSupported() || !Desktop.getDesktop().isSupported(Desktop.Action.OPEN)) {
System.out.println("Desktop is not supported");
return;
}
Desktop desktop = Desktop.getDesktop();
try {
desktop.open(open);
} catch (IOException e) {
e.printStackTrace();
}
}
}

View File

@ -6,7 +6,7 @@ import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
public class MainScene extends Application {
public class GUIDriver extends Application {
@Override
public void start(Stage stage) throws Exception {

View File

@ -3,7 +3,7 @@ package Assignments.A1;
public class GUILauncher {
public static void main(final String[] args) {
MainScene.main(args);
GUIDriver.main(args);
}
}

View File

@ -3,29 +3,14 @@ package Assignments.A1.models;
import java.util.ArrayList;
import java.util.List;
/**
* Used to represent a board on a spanning tree.
*
* @author Jonathan Turner
* @version Spring 2024
*/
public class BoardNode implements Comparable<BoardNode> {
/* Fields used to hold each node's data. */
public BoardNode parent;
public int heuristic, cost, expected;
public Board board;
public List<BoardNode> children;
public int heuristic, cost, expected, depth;
public int depth = -1;
/**
* Used to create a board with a parent and child nodes.
*
* @precondition none
* @postcondition none
*
* @param board the board representing the node.
* @param parent the parent node, can be null.
*/
public BoardNode(Board board, BoardNode parent) {
this.board = board;
this.parent = parent;
@ -35,40 +20,10 @@ public class BoardNode implements Comparable<BoardNode> {
this.children = new ArrayList<>();
}
/**
* adds a child to the node.
*
* @precondition child != null
* @postcondition the child is added..
*/
public void addChild(BoardNode node) {
children.add(node);
public void setDepth(int depth) {
this.depth = depth;
}
/* Overrides */
/**
* Overrides the Object compareTo method. Is a placehold for specifying priority in queues.
* Default: BFS
*
* @param o the object to be compared.
*/
@Override
public int compareTo(BoardNode o) { // BFS
return Integer.compare(this.heuristic, o.heuristic);
}
/**
* Represents the board in a single string (no line breaks)
* @return the formatting string
*/
@Override
public String toString() {
return this.board.toString().replaceAll("\n", " ");
}
/* Private Classes: End of JavaDocs */
private int getActualCost() {
if (this.parent != null) {
return this.parent.cost + 10;
@ -77,6 +32,10 @@ public class BoardNode implements Comparable<BoardNode> {
}
}
public void addChild(BoardNode node) {
children.add(node);
}
private int getHeuristic() {
int cost = 0;
for (int i = 0; i < 9; i++) {
@ -124,4 +83,14 @@ public class BoardNode implements Comparable<BoardNode> {
}
return result;
}
@Override
public int compareTo(BoardNode o) { // BFS
return Integer.compare(this.heuristic, o.heuristic);
}
@Override
public String toString() {
return this.board.toString().replaceAll("\n", " ");
}
}

View File

@ -10,7 +10,7 @@ import Assignments.A1.models.Board;
*/
public class Move {
private final Board board;
private Board board;
private final Pair<Integer> points;
private boolean used;

View File

@ -3,22 +3,9 @@ package Assignments.A1.models.helper;
import Assignments.A1.models.Board;
import Assignments.A1.models.BoardNode;
/**
* Interface used for implementing a solver when there are multiple different variations and classes.
*
* @author Jonathan Turner
* @version Spring 2024
*/
import java.util.Comparator;
public interface Solver {
/**
* Solves for, finds and creates a spanning representing the solving pattern.
*
* @precondition none
* @postcondition none
*
* @param root the first node/initial start.
* @return the solved leaf node.
*/
BoardNode traverse(Board root);
}

View File

@ -4,34 +4,18 @@ import Assignments.A1.models.*;
import Assignments.A1.models.helper.Move;
import Assignments.A1.models.helper.Solver;
import Assignments.A1.resources.Parameters;
import java.util.*;
/**
* Used to evaluate a generated SpanningTree of BoardNodes with respect to DFS LIFO.
*
* @author Jonathan Turner
* @version Spring 2024
*/
public class DFS implements Solver {
/* Private Fields for Searching */
private final Board solved = new Board();
private final List<String> tried = new ArrayList<>();
/**
* Traverses through a Board using a Stack, allowing for DFS LIFO.
*
* @precondition root != null
* @postcondition the spanning tree is created.
*
* @param root the first node/initial start.
* @return the leaf node that is solved.
*/
public BoardNode traverse(Board root) {
tried.clear(); // Resets each run.
Stack<BoardNode> stack = new Stack<>();
BoardNode rootNode = new BoardNode(root, null);
rootNode.depth = 0;
rootNode.setDepth(0);
stack.push(rootNode);
while (!stack.isEmpty()) {
@ -51,7 +35,7 @@ public class DFS implements Solver {
Board child = next.getBoard();
child.swap(next);
BoardNode childNode = new BoardNode(child, current);
childNode.depth = current.depth+1;
childNode.setDepth(current.depth+1);
stack.push(childNode);
current.addChild(childNode);
}

View File

@ -22,7 +22,6 @@ public class PriorityTraversal implements Solver {
}
public BoardNode traverse(Board root) {
visited.clear();
PriorityQueue<BoardNode> boards = new PriorityQueue<>(comparator);
boards.add(new BoardNode(root, null));
BoardNode node = null;

View File

@ -1,26 +1,11 @@
package Assignments.A1.solving_algorithms.comparators;
import Assignments.A1.models.Board;
import Assignments.A1.models.BoardNode;
import java.util.Comparator;
/**
* Is used to compare two BoardNodes for an AStar Traversal.
*
* @author Jonathan Turner
* @version Spring 2024
*/
public class AStar implements Comparator<BoardNode> {
/**
* Compares two BoardNodes and sorts them in respect to both g(n) and h(n) resulting in AStar Priority.
*
* @precondition o1 != null && o2 != null
* @postcondition none
*
* @param o1 the first object to be compared.
* @param o2 the second object to be compared.
* @return -1,0,1 based on the a(n).
*/
@Override
public int compare(BoardNode o1, BoardNode o2) {
return Integer.compare(o1.expected, o2.expected);

View File

@ -1,26 +1,10 @@
package Assignments.A1.solving_algorithms.comparators;
import Assignments.A1.models.BoardNode;
import java.util.Comparator;
/**
* Is used to compare two BoardNodes for an BFS Traversal.
*
* @author Jonathan Turner
* @version Spring 2024
*/
public class BFS implements Comparator<BoardNode> {
/**
* Compares two BoardNodes and sorts them in respect to h(n) resulting in BFS Priority.
*
* @precondition o1 != null && o2 != null
* @postcondition none
*
* @param o1 the first object to be compared.
* @param o2 the second object to be compared.
* @return -1,0,1 based on the h(n).
*/
@Override
public int compare(BoardNode o1, BoardNode o2) {
return Integer.compare(o1.heuristic, o2.heuristic);

View File

@ -1,26 +1,10 @@
package Assignments.A1.solving_algorithms.comparators;
import Assignments.A1.models.BoardNode;
import java.util.Comparator;
/**
* Is used to compare two BoardNodes for an UCS Traversal.
*
* @author Jonathan Turner
* @version Spring 2024
*/
public class UCS implements Comparator<BoardNode> {
/**
* Compares two BoardNodes and sorts them in respect to g(n) resulting in UCS Priority.
*
* @precondition o1 != null && o2 != null
* @postcondition none
*
* @param o1 the first object to be compared.
* @param o2 the second object to be compared.
* @return -1,0,1 based on the g(n).
*/
@Override
public int compare(BoardNode o1, BoardNode o2) {
return Integer.compare(o1.cost, o2.cost);

View File

@ -29,6 +29,9 @@ public class BoardViewCodeBehind {
@FXML
private ToggleButton expanded;
@FXML
private ToggleButton showOnlySolvedPath;
@FXML
private MenuItem AStar;
@ -41,12 +44,6 @@ public class BoardViewCodeBehind {
@FXML
private MenuItem UCS;
@FXML
private Button openPerformance;
@FXML
private Button runPerformanceCHeck;
@FXML
private Button solve_button;
@ -56,9 +53,6 @@ public class BoardViewCodeBehind {
@FXML
private Label no_solv_alg_err;
@FXML
private Label iteration_count;
private MainViewModel viewModel;
public BoardViewCodeBehind() {
@ -77,18 +71,10 @@ public class BoardViewCodeBehind {
this.expanded.selectedProperty().bindBidirectional(viewModel.expandedProperty());
this.alg_speed.textProperty().bindBidirectional(viewModel.algSpeedProperty());
this.disclaimer.visibleProperty().bindBidirectional(viewModel.disclaimerProperty());
this.runPerformanceCHeck.visibleProperty().bindBidirectional(viewModel.runPerfProperty());
this.openPerformance.visibleProperty().bindBidirectional(viewModel.openPerfProperty());
this.iteration_count.textProperty().bindBidirectional(viewModel.iterationCounterProperty());
this.current_board.textProperty().setValue(new Board().toString());
}
@FXML
void runPerformanceCheck(ActionEvent event) {
this.viewModel.runPerformanceCheck();
}
public void onGenerateBoard(ActionEvent actionEvent) {
this.viewModel.generateBoard();
}
@ -111,11 +97,6 @@ public class BoardViewCodeBehind {
}
@FXML
void openPerformance(ActionEvent event) {
this.viewModel.openPerf();
}
public void onDFS(ActionEvent actionEvent) {
viewModel.setSelectedAlg("DFS");
this.menu_alg.textProperty().set(this.menu_alg.getItems().get(0).textProperty().get());

View File

@ -10,7 +10,6 @@ import Assignments.A1.solving_algorithms.comparators.BFS;
import Assignments.A1.solving_algorithms.DFS;
import Assignments.A1.solving_algorithms.comparators.UCS;
import javafx.beans.property.*;
import javafx.scene.control.Alert;
import javafx.scene.control.TreeItem;
import java.util.Date;
@ -18,91 +17,32 @@ import java.util.Stack;
public class MainViewModel {
/* Private Fields used to bind */
private StringProperty currentBoardProperty, algSpeedProperty;
private StringProperty iterationCounter;
private BooleanProperty expanded, DFS, UCS, BFS, AStar, solvingAlgErr, genBoardErr, disclaimer, openPerf, runPerf;
private BoardNode current = new BoardNode(new Board(), null);
private TreeItem<BoardNode> solvedRootNode = null;
/* Private Fields used for traversing/creating nodes. */
private BoardNode solvedRootBoardNode = null;
private long[][] hasRanPerformance;
private BooleanProperty expanded, DFS, UCS, BFS, AStar, solvingAlgErr, genBoardErr, disclaimer;
private String selectedAlg;
/**
* Initializes all the Properties and initial values for any fields.
*
* @precondition none
* @postcondition a VM is created.
*/
private BoardNode current = new BoardNode(new Board(), null);
private TreeItem<BoardNode> solvedRootNode = null;
private BoardNode solvedRootBoardNode = null;
public MainViewModel() {
this.currentBoardProperty = new SimpleStringProperty();
this.algSpeedProperty = new SimpleStringProperty();
this.disclaimer = new SimpleBooleanProperty();
this.expanded = new SimpleBooleanProperty();
this.openPerf = new SimpleBooleanProperty();
this.runPerf = new SimpleBooleanProperty();
this.DFS = new SimpleBooleanProperty();
this.UCS = new SimpleBooleanProperty();
this.BFS = new SimpleBooleanProperty();
this.AStar = new SimpleBooleanProperty();
this.iterationCounter = new SimpleStringProperty();
this.solvingAlgErr = new SimpleBooleanProperty();
this.genBoardErr = new SimpleBooleanProperty();
this.solvingAlgErr.set(false);
this.genBoardErr.set(false);
this.hasRanPerformance = new long[4][102];
}
/**
*
*/
public void runPerformanceCheck() {
Solver solver = null;
int alg = -1;
if (this.selectedAlg.equals("DFS") && this.hasRanPerformance[0][0] == 0) {
solver = new DFS();
alg = 0;
} else if (this.selectedAlg.equals("UCS") && this.hasRanPerformance[1][0] == 0) {
solver = new PriorityTraversal(new UCS());
alg = 1;
} else if (this.selectedAlg.equals("BFS") && this.hasRanPerformance[2][0] == 0) {
solver = new PriorityTraversal(new BFS());
alg = 2;
} else if (this.selectedAlg.equals("AStar") && this.hasRanPerformance[3][0] == 0) {
solver = new PriorityTraversal(new AStar());
alg = 3;
}
if (solver != null) {
for (int i = 0; i < 100; i++) {
Board board = BoardGenerator.generateBoard();
System.out.println(board);
long start = new Date().getTime();
BoardNode node = solver.traverse(board);
long end = new Date().getTime();
System.out.println(node.board + "\n");
if (node != null) {
this.hasRanPerformance[alg][i + 2] = end - start;
this.currentBoardProperty.setValue(node.board.toString());
} else {
this.hasRanPerformance[alg][i+2] = -1;
}
iterationCounter.setValue("Performing Analysis Iteration: " + (i+1) + "/100");
}
this.hasRanPerformance[alg][0] = 1;
this.runPerf.setValue(false);
this.openPerf.setValue(true);
}
for (int i = 1; i < this.hasRanPerformance[alg].length; i++) {
System.out.println(this.hasRanPerformance[alg][i]);
}
public String getSelectedAlg() {
return this.selectedAlg;
}
public void setSelectedAlg(String value) {
@ -113,18 +53,6 @@ public class MainViewModel {
this.AStar.set(value.equals("AStar"));
this.disclaimer.setValue(value.equals("DFS"));
this.openPerf.setValue(this.hasRanPerformance[convertValueToInt(value)][0] == 1);
this.runPerf.setValue(this.hasRanPerformance[convertValueToInt(value)][0] == 0);
if (this.hasRanPerformance[convertValueToInt(value)][0] == 0) {
this.iterationCounter.set("");
}
}
private int convertValueToInt(String value) {
if (value.equals("DFS")) return 0;
if (value.equals("UCS")) return 1;
if (value.equals("BFS")) return 2;
return 3;
}
public StringProperty getCurrentBoardProperty() {
@ -158,7 +86,6 @@ public class MainViewModel {
} else if (AStar.getValue()) {
solver = new PriorityTraversal(new AStar());
}
Date start = new Date();
BoardNode solved = solver.traverse(this.current.board);
Date end = new Date();
@ -175,43 +102,40 @@ public class MainViewModel {
this.current = solved;
}
public void openPerf() {
long totalTime = 0;
int success = 0;
long shortest = 1000000;
long longest = -1;
for (int i = 2; i < this.hasRanPerformance[convertValueToInt(this.selectedAlg)].length; i++) {
long current = this.hasRanPerformance[convertValueToInt(this.selectedAlg)][i];
if (current != -1) {
success++;
totalTime += current;
if (current < shortest) {
shortest = current;
}
if (longest < current) {
longest = current;
}
}
}
long average = totalTime / (long) success;
Alert perf = new Alert(Alert.AlertType.INFORMATION);
perf.setTitle(this.selectedAlg + " Performance Report");
perf.setHeaderText(success + "/" + 100 + " Succeeded.");
String results = "Shortest Run: " + shortest + "ms\n" +
"Longest Run: " + longest + "ms\n" +
"Average Time: " + average + "ms";
perf.setContentText(results);
perf.show();
}
public void updateDisplay() {
TreeItem<BoardNode> newRoot = null;
newRoot = this.rebuildTree(this.solvedRootBoardNode, this.expanded.getValue());
this.solvedRootNode = newRoot;
}
public TreeItem<BoardNode> getSolvedRootNode() {
return solvedRootNode;
}
public BooleanProperty DFSProperty() {
return DFS;
}
public BooleanProperty UCSProperty() {
return UCS;
}
public BooleanProperty BFSProperty() {
return BFS;
}
public BooleanProperty AStarProperty() {
return AStar;
}
public BooleanProperty solvingAlgErrProperty() {
return solvingAlgErr;
}
public BooleanProperty genBoardErrProperty() {
return genBoardErr;
}
private TreeItem<BoardNode> rebuildTree(BoardNode root, boolean expanded) {
if (this.selectedAlg != null) {
if (this.selectedAlg.equals("DFS")) {
@ -244,36 +168,6 @@ public class MainViewModel {
return new TreeItem<>();
}
/* Getters for bindings */
public TreeItem<BoardNode> getSolvedRootNode() {
return solvedRootNode;
}
public BooleanProperty DFSProperty() {
return DFS;
}
public BooleanProperty UCSProperty() {
return UCS;
}
public BooleanProperty BFSProperty() {
return BFS;
}
public BooleanProperty AStarProperty() {
return AStar;
}
public BooleanProperty solvingAlgErrProperty() {
return solvingAlgErr;
}
public BooleanProperty genBoardErrProperty() {
return genBoardErr;
}
public boolean getExpanded() {
return expanded.get();
@ -283,12 +177,12 @@ public class MainViewModel {
return expanded;
}
public StringProperty algSpeedProperty() {
return algSpeedProperty;
public String getAlgSpeedProperty() {
return algSpeedProperty.get();
}
public StringProperty iterationCounterProperty() {
return iterationCounter;
public StringProperty algSpeedProperty() {
return algSpeedProperty;
}
public boolean isDisclaimer() {
@ -298,12 +192,4 @@ public class MainViewModel {
public BooleanProperty disclaimerProperty() {
return disclaimer;
}
public BooleanProperty openPerfProperty() {
return openPerf;
}
public BooleanProperty runPerfProperty() {
return runPerf;
}
}

View File

@ -10,6 +10,7 @@
<?import javafx.scene.text.Font?>
<Pane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="591.0" prefWidth="928.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="Assignments.A1.view.BoardViewCodeBehind">
<children>
<TreeView fx:id="spanning_tree" layoutX="334.0" layoutY="67.0" prefHeight="416.0" prefWidth="532.0" />
<ToggleButton fx:id="expanded" layoutX="547.0" layoutY="33.0" mnemonicParsing="false" onAction="#showSolvedPath" text="Expand Directory" />
<Button id="generate_board" fx:id="generate_board" layoutX="97.0" layoutY="367.0" mnemonicParsing="false" onAction="#onGenerateBoard" text="Generate Random Board" />
@ -40,7 +41,5 @@
</font>
</Label>
<Label fx:id="disclaimer" layoutX="176.0" layoutY="541.0" prefHeight="42.0" prefWidth="558.0" text="**Note: If traversing with DFS, it only shows the solving directory to prevent JavaFX StackOverflow.** However, the traversal algorithm and algorithm speed does explore all nodes despite directory display." textAlignment="CENTER" wrapText="true" />
<Button fx:id="runPerformanceCHeck" layoutX="77.0" layoutY="471.0" mnemonicParsing="false" onAction="#runPerformanceCheck" text="Performance Analysis (100 Runs)" visible="false" />
<Button fx:id="openPerformance" layoutX="54.0" layoutY="471.0" mnemonicParsing="false" onAction="#openPerformance" text="Open Performance Analysis (Default Editor)" />
<Label fx:id="iteration_count" layoutX="123.0" layoutY="506.0" prefHeight="36.0" prefWidth="106.0" wrapText="true" />
</children>
</Pane>