motsim/Trial.java

   1 /**
   2  * Trial.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.Color;
  35 import java.awt.Dimension;
  36 import java.awt.Graphics;
  37 import java.awt.Graphics2D;
  38 import java.awt.Image;
  39 import java.awt.font.FontRenderContext;
  40 import java.awt.font.TextLayout;
  41
  42 import javax.swing.JFrame;
  43
  44 @SuppressWarnings("serial")
  45 class Trial extends JFrame {
  46
  47         Graphics2D bufferGraphics;
  48         FontRenderContext frc;
  49         Image offscreen;
  50         int mh;
  51         Model model;
  52         Dimension screen_size;
  53         EventHandler evh;
  54
  55         public Trial(Model model, Dimension screen_size, EventHandler evh) {
  56                 this.evh = evh;
  57                 addWindowListener(evh);
  58                 addMouseListener(evh);
  59                 addMouseMotionListener(evh);
  60                 addKeyListener(evh);
  61                 this.model = model;
  62                 this.screen_size = screen_size;
  63                 setPreferredSize(screen_size);
  64                 setResizable(false);
  65                 setLocationRelativeTo(null);
  66                 setUndecorated(true);
  67                 setAlwaysOnTop(true);
  68                 model.gd.setFullScreenWindow(this);
  69                 setBackground(Color.black);
  70                 offscreen = createImage(screen_size.width, screen_size.height);
  71                 bufferGraphics = (Graphics2D)offscreen.getGraphics();
  72                 frc = bufferGraphics.getFontRenderContext();
  73                 setupTrial();
  74         }
  75
  76         public void setupTrial() {
  77                 model.startTime = 0;
  78                 model.stopTime = 0;
  79                 model.duration = 0;
  80         }
  81
  82         private void drawTarget(Target t, boolean isMasked) {
  83                 bufferGraphics.setColor(model.target_color);
  84                 TextLayout tl;
  85                 String text;
  86                 if (isMasked)
  87                         text = "XXXXXX";
  88                 else
  89                         text = t.callsign;
  90                 tl = new TextLayout(text, model.target_font, frc);
  91                 t.bounds = tl.getBounds();
  92                 tl.draw(bufferGraphics, (float)t.x, (float)t.y);
  93         }
  94
  95         private void processTargets() {
  96
  97                 Target t;
  98                 boolean isMasked = false;
  99
 100                 for (int i=0; i<model.targets.size(); i++) {
 101
 102                         t = model.targets.get(i);
 103
 104                         if (model.stage == Model.TrialStage.FIND_TARGET) {
 105                                 if ((model.mouse_x>=t.x) &&
 106                                                 (model.mouse_x<=(t.x+t.bounds.getWidth())) &&
 107                                                 (model.mouse_y>=(t.y-t.bounds.getHeight())) &&
 108                                                 (model.mouse_y<=t.y) )
 109                                         isMasked = false;
 110                                 else
 111                                         isMasked = true;
 112                         }
 113
 114                         if ((model.mouse_x_clk>=t.x) &&
 115                                         (model.mouse_x_clk<=(t.x+t.bounds.getWidth())) &&
 116                                         (model.mouse_y_clk>=(t.y-t.bounds.getHeight())) &&
 117                                         (model.mouse_y_clk<=t.y) ) {
 118                                 if (model.targets.get(model.target)==t) {
 119                                         model.stage = Model.TrialStage.STOP_SEARCH;
 120                                         //stopTrial();
 121                                 }
 122                         }
 123
 124                         drawTarget(t, isMasked);
 125
 126                 }
 127
 128         }
 129
 130         public void drawFrame() {
 131                 bufferGraphics.setColor(model.target_color);
 132                 bufferGraphics.drawRect(0, 0, screen_size.width-1,
 133                                 screen_size.height-1);
 134                 bufferGraphics.drawRect(0, screen_size.height-1-mh,
 135                                 screen_size.width-1, screen_size.height-1);
 136         }
 137
 138         public void drawQuery() {
 139                 bufferGraphics.setColor(model.query_color);
 140                 TextLayout tl = new TextLayout("Click on target: " + "\"" +
 141                                 model.targets.get(model.target).callsign + "\"",
 142                                 model.query_font, frc);
 143                 tl.draw(bufferGraphics,
 144                                 (int)Math.round(
 145                                                 screen_size.width / 2 - tl.getBounds().getCenterX()
 146                                 ),
 147                                 (int)Math.round(
 148                                                 screen_size.height - mh / 2 +
 149                                                 tl.getBounds().getCenterY() / 2
 150                                 )
 151                 );
 152                 bufferGraphics.setColor(model.target_color);
 153         }
 154
 155         public void drawTrialSplash() {
 156                 bufferGraphics.setColor(model.query_color);
 157                 TextLayout tl = new TextLayout("Trial " + model.trialCount,
 158                                 model.trial_splash_font, frc);
 159                 tl.draw(bufferGraphics,
 160                                 (int)Math.round(screen_size.width/2 - tl.getBounds().getWidth()/2),
 161                                 (int)Math.round(screen_size.height/2)
 162                                 );
 163                 repaint();
 164                 try {
 165                         Thread.sleep(2000);
 166                 } catch (InterruptedException e) {
 167                         e.printStackTrace();
 168                 }
 169         }
 170
 171         public void paint(Graphics g) {
 172                 Graphics2D g2 = (Graphics2D)g;
 173                 if ((model.stage.ordinal() == Model.TrialStage.MOVE_TARGETS.ordinal()) ||
 174                                 model.stage.ordinal() == Model.TrialStage.FIND_TARGET.ordinal()
 175                                 ) {
 176                         clearScreen();
 177                         drawFrame();
 178                         if (model.stage == Model.TrialStage.FIND_TARGET)
 179                                 drawQuery();
 180                         processTargets();
 181                 }
 182                 g2.drawImage(offscreen, 0, 0, this);
 183         }
 184
 185         public void update(Graphics g) {
 186                 paint(g);
 187         }
 188
 189         public void clearScreen() {
 190                 bufferGraphics.clearRect(0, 0, screen_size.width,
 191                                 screen_size.height);
 192         }
 193
 194         protected void stopTrial() {
 195                 setVisible(false);
 196         }
 197
 198 }