motsim/MOTSIM_Controller.java

   1 /**
   2  * MOTSIM_Controller.java
   3  * motsim
   4  */
   5
   6 /*
   7  Copyright (c) 2008, Ryan M. Hope
   8  All rights reserved.
   9
  10  Redistribution and use in source and binary forms, with or without modification,
  11  are permitted provided that the following conditions are met:
  12
  13  * Redistributions of source code must retain the above copyright notice,
  14  this list of conditions and the following disclaimer.
  15  * Redistributions in binary form must reproduce the above copyright notice,
  16  this list of conditions and the following disclaimer in the documentation
  17  and/or other materials provided with the distribution.
  18  * Neither the name of the project nor the names of its contributors may be
  19  used to endorse or promote products derived from this software without
  20  specific prior written permission.
  21
  22  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  23  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  26  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  27  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  29  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  31  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 import java.awt.Font;
  35 import java.awt.event.ActionEvent;
  36 import java.awt.event.ActionListener;
  37 import java.util.HashSet;
  38 import java.util.Random;
  39
  40 public class MOTSIM_Controller {
  41
  42         MOTSIM_Model model;
  43         MOTSIM_View view;
  44
  45         TrialDataDynamic tdd;
  46
  47         Thread targetMoverThread;
  48
  49         public MOTSIM_Controller(MOTSIM_Model model, MOTSIM_View view) {
  50                 this.model = model;
  51                 this.view = view;
  52                 tdd = new TrialDataDynamic(view.screen_size);
  53         }
  54
  55         public void registerActionListeners() {
  56                 view.cp.addStartListener(new StartListener());
  57         }
  58
  59         class TargetMover implements Runnable {
  60                 public void run() {
  61                         while(model.move_targets == true) {
  62                                 if (model.borderstyle == "Spawn") {
  63                                         int spawn = 0;
  64                                         HashSet<Target> remove = new HashSet<Target>();
  65                                         for (Target t : model.targets) {
  66                                                 if (((t.x + t.velX) > (view.screen_size.width -
  67                                                                 t.string_width)) || ((t.x + t.velX) < 0) ||
  68                                                                 ((t.y + t.velY) > view.screen_size.height) ||
  69                                                                 ((t.y + t.velY - (2*t.font_size/3)) < 0)) {
  70                                                         remove.add(t);
  71                                                         spawn++;
  72                                                 } else {
  73                                                         t.x += t.velX * t.velocityMOD;
  74                                                         t.y += t.velY * t.velocityMOD;
  75                                                 }
  76                                         }
  77                                         model.targets.removeAll(remove);
  78                                         tdd.spawnTargetOnBorder(model.targets, spawn);
  79                                         view.tp.repaint();
  80                                         try {
  81                                                 Thread.sleep(20);
  82                                         } catch (InterruptedException e) {
  83                                         }
  84                                 } else {
  85                                         for (Target t : model.targets) {
  86                                                 if (((t.x + t.velX) > (view.screen_size.width -
  87                                                                 t.string_width)) || ((t.x + t.velX) < 0)) {
  88                                                         t.velX = t.velX * -1;
  89                                                 }
  90                                                 if (((t.y + t.velY) > view.screen_size.height) ||
  91                                                                 ((t.y + t.velY - (2*t.font_size/3)) < 0)) {
  92                                                         t.velY = t.velY * -1;
  93                                                 }
  94                                                 t.x += t.velX * t.velocityMOD;
  95                                                 t.y += t.velY * t.velocityMOD;
  96                                         }
  97                                         view.tp.repaint();
  98                                         try {
  99                                                 Thread.sleep(20);
 100                                         } catch (InterruptedException e) {
 101                                         }
 102                                 }
 103                         }
 104                 }
 105         }
 106
 107         class StartListener implements ActionListener {
 108                 Random rand = new Random();
 109                 public void actionPerformed(ActionEvent e) {
 110                         model.targets = tdd.generate_targets((Integer)view.cp.
 111                                         targets_spinner.getValue());
 112                         model.defaultvelocities =
 113                                 view.cp.velocity_combobox.getSelectedItem().toString();
 114                         view.startTrial();
 115                         model.target_font = new Font(view.tp.getFont().getName(),
 116                                         view.tp.getFont().getStyle(),
 117                                         (Integer)view.cp.fontsize_spinner.getValue());
 118                         view.tp.bufferGraphics.setFont(model.target_font);
 119                         for (Target t : model.targets) {
 120                                 t.velocityMOD = (Double)view.cp.speed_spinner.getValue();
 121                                 if (model.defaultvelocities == "Gaussian") {
 122                                         t.velocityMOD = t.velocityMOD * (1+Math.round(Math.pow(rand.nextGaussian(),2)))/2;
 123                                 }
 124                                 t.string_width = view.tp.bufferGraphics.getFontMetrics().
 125                                 stringWidth(t.callsign);
 126                                 t.font_size =  view.tp.bufferGraphics.getFontMetrics().
 127                                 getHeight();
 128                                 int max;
 129                                 max = view.screen_size.width - t.string_width;
 130                                 if (t.x > max)
 131                                         t.x = max;
 132                                 max = view.screen_size.height - t.font_size;
 133                                 if (t.y > max)
 134                                         t.y = max;
 135                                 if (t.y < t.font_size)
 136                                         t.y = t.font_size;
 137                         }
 138                         model.move_targets = true;
 139                         model.borderstyle =
 140                                 view.cp.borderstyle_combobox.getSelectedItem().toString();
 141                         targetMoverThread = new Thread(new TargetMover());
 142                         targetMoverThread.start();
 143                 }
 144         }
 145
 146 }