RandomizeSequenceController.java

package nl.tudelft.bw4t.environmentstore.editor.randomizer.controller;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import nl.tudelft.bw4t.environmentstore.editor.controller.MapPanelController;
import nl.tudelft.bw4t.environmentstore.editor.randomizer.view.RandomizeSequenceFrame;
import nl.tudelft.bw4t.map.BlockColor;

/** The controller class for the RandomizeSequence frame. */
public class RandomizeSequenceController {

    /** The view the randomize sequence controller controls. */
    private RandomizeSequenceFrame view;
    
    /** The map controller linked to this controller. */
    private MapPanelController mapController;
    
    /** The randomize sequence button listener. */
    private RandomizeSequence randomFromSettings;
    
    /**
     * The RandomizeController class takes care of all the ActionListeners.
     * 
     * @param rf is the Randomize JFrame and main view.
     */
    public RandomizeSequenceController(RandomizeSequenceFrame rf, MapPanelController mpc) {
        this.view = rf;
        this.mapController = mpc;
        
        /** Create all action listeners for the File Menu */
        // Randomize from settings
        getMainView().getRandomizeButton().addActionListener(
                this.randomFromSettings = new RandomizeSequence(getMainView(), this, null)
        );
        // Apply randomly generated blocks to room or sequence
        getMainView().getApplyButton().addActionListener(
                new ApplyRandomSequence(getMainView(), this)
        );
        // Cancel Randomizer
        getMainView().getCancelButton().addActionListener(
                new CancelRandomSequence(getMainView())
        );
    }
    
    public RandomizeSequenceFrame getMainView() {
        return view;
    }
    
    public RandomizeSequence getRandomizeFromSettings() {
        return randomFromSettings;
    }
    
    public MapPanelController getMapController() {
        return mapController;
    }
    
    /**
     * Creates a random sequence
     * @param input    the list of available colors
     * @param sequencelength how long you want the sequence to be
     * @return the random sequence
     */
    public List<BlockColor> randomizeSequence(List<BlockColor> input, int sequencelength) {
        Random random = new Random();
        List<BlockColor> sequence = new ArrayList<>();

        for (int n = 0; n < sequencelength; n++) {
            sequence.add(input.get(random.nextInt(input.size())));
        }
        
        return sequence;
    }
}