100 lines
3.1 KiB
Java
100 lines
3.1 KiB
Java
/**
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* The controller of Thésée.
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* @version 1.0
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* @author Amir Daouadi
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* @author Lyanis Souidi
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*/
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public class TheseeController {
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/**
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* The model of Thésée
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*/
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private final Thesee model;
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/**
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* The view of Thésée
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*/
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private GridView gridView;
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/**
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* Constructor (with view)
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* @param model The model of Thésée
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* @param gridView The view of Thésée
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*/
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public TheseeController(Thesee model, GridView gridView) {
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this.model = model;
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this.gridView = gridView;
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}
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/**
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* Constructor (without view)
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* @param model The model of Thésée
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*/
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public TheseeController(Thesee model) {
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this.model = model;
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}
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/**
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* Move Thésée in the given direction
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* @param direction The direction to move Thésée to
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* @param simulation The simulation model
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* @return true if the move was successful, false otherwise.
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*/
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public boolean move(Direction direction, Simulation simulation) {
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simulation.addMove();
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try {
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Square newSquare = this.model.getSquare(direction);
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newSquare.setVisited(true);
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// If the new square is a wall, add a move to simulate the rollback of the move
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if (newSquare.isWall()) {
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simulation.addMove();
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if (this.gridView != null) this.gridView.repaint();
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return false;
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}
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if (newSquare.isExit()) simulation.setEnded();
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else this.model.setSquare(newSquare);
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if (this.gridView != null) this.gridView.repaint();
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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/**
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* Get the available directions for the next move.
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* It helps prevent Thésée from going out of the grid.
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* @return The available directions
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*/
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public Direction[] getAvailableDirections() {
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Direction[] availableDirections = new Direction[4];
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int availableDirectionsCount = 0;
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try {
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this.model.getSquare(Direction.UP);
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availableDirections[availableDirectionsCount] = Direction.UP;
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availableDirectionsCount++;
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} catch (Exception ignored) {}
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try {
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this.model.getSquare(Direction.DOWN);
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availableDirections[availableDirectionsCount] = Direction.DOWN;
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availableDirectionsCount++;
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} catch (Exception ignored) {}
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try {
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this.model.getSquare(Direction.LEFT);
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availableDirections[availableDirectionsCount] = Direction.LEFT;
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availableDirectionsCount++;
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} catch (Exception ignored) {}
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try {
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this.model.getSquare(Direction.RIGHT);
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availableDirections[availableDirectionsCount] = Direction.RIGHT;
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availableDirectionsCount++;
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} catch (Exception ignored) {}
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Direction[] availableDirectionsTrimmed = new Direction[availableDirectionsCount];
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System.arraycopy(availableDirections, 0, availableDirectionsTrimmed, 0, availableDirectionsCount);
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return availableDirectionsTrimmed;
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}
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}
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