/**
* RDDL: A simple graphics display for the Sidewalk domain.
*
* @author Scott Sanner (ssanner@gmail.com)
* @version 10/10/10
*
**/
package rddl.viz;
import java.awt.Color;
import java.util.ArrayList;
import java.util.Map;
import rddl.EvalException;
import rddl.State;
import rddl.RDDL.LCONST;
import rddl.RDDL.PVARIABLE_DEF;
import rddl.RDDL.PVAR_NAME;
import rddl.RDDL.TYPE_NAME;
public class AcademicAdvisingDisplay extends StateViz {
public AcademicAdvisingDisplay() {
_nTimeDelay = 200; // in milliseconds
}
public AcademicAdvisingDisplay(int time_delay_per_frame) {
_nTimeDelay = time_delay_per_frame; // in milliseconds
}
public boolean _bSuppressNonFluents = false;
public BlockDisplay _bd = null;
public int _nTimeDelay = 0;
public void display(State s, int time) {
try {
System.out.println(“TIME = ” + time + “: ” + getStateDescription(s));
} catch (EvalException e) {
System.out.println(“\n\nError during visualization:\n” + e);
e.printStackTrace();
System.exit(1);
}
}
//////////////////////////////////////////////////////////////////////
public String getStateDescription(State s) throws EvalException {
StringBuilder sb = new StringBuilder();
TYPE_NAME course_type = new TYPE_NAME(“course”);
ArrayList
PVAR_NAME PREREQ = new PVAR_NAME(“PREREQ”);
PVAR_NAME PROGRAM_REQUIREMENT = new PVAR_NAME(“PROGRAM_REQUIREMENT”);
PVAR_NAME passed = new PVAR_NAME(“passed”);
PVAR_NAME taken = new PVAR_NAME(“taken”);
if (_bd == null) {
int max_row = list_course.size() – 1;
int max_col = list_course.size() + 3;
_bd= new BlockDisplay(“RDDL Academic Advising Simulation”, “RDDL Academic Advising Simulation”, max_row + 2, max_col + 2);
}
// Set up an arity-1 parameter list
ArrayList
params2.add(null);
params2.add(null);
ArrayList
params1.add(null);
_bd.clearAllCells();
_bd.clearAllLines();
for (int yindex = 0; yindex < list_course.size(); yindex++) {
LCONST ycourse = list_course.get(yindex);
params1.set(0, ycourse); // This is the target course
boolean b_is_prog_req = (Boolean)s.getPVariableAssign(PROGRAM_REQUIREMENT, params1); // ycourse prog req?
boolean b_passed = (Boolean)s.getPVariableAssign(passed, params1); // ycourse passed?
boolean b_taken = (Boolean)s.getPVariableAssign(taken, params1); // ycourse taken?
String name = ycourse._sConstValue;
Color color = Color.black;
if (b_is_prog_req && b_passed)
color = Color.green; // brown
else if (b_is_prog_req && !b_passed && b_taken)
color = Color.red;
else if (b_is_prog_req && !b_passed && !b_taken)
color = Color.orange;
else if (!b_is_prog_req && b_passed)
color = Color.blue;
else if (b_taken)
color = Color.gray;
_bd.setCell(yindex, 0, color, name);
}
for (int xindex = 0; xindex < list_course.size(); xindex++) {
LCONST xcourse = list_course.get(xindex);
for (int yindex = 0; yindex < list_course.size(); yindex++) {
LCONST ycourse = list_course.get(yindex);
int col = 4 + xindex;
int row = yindex;
params2.set(0, xcourse);
params2.set(1, ycourse);
params1.set(0, ycourse); // This is the target course
boolean b_is_prereq = (Boolean)s.getPVariableAssign(PREREQ, params2); // xcourse prereq of ycourse?
//boolean b_is_prog_req = (Boolean)s.getPVariableAssign(PROGRAM_REQUIREMENT, params1); // ycourse prog req?
//boolean b_passed_y = (Boolean)s.getPVariableAssign(passed, params1); // ycourse passed?
//boolean b_taken_y = (Boolean)s.getPVariableAssign(taken, params1); // ycourse taken?
params1.set(0, xcourse); // This is the target course
boolean b_passed_x = (Boolean)s.getPVariableAssign(passed, params1); // xcourse passed?
//boolean b_taken_x = (Boolean)s.getPVariableAssign(taken, params1); // ycourse taken?
String letter = null;
if (b_is_prereq)
letter = "P";
Color color = Color.white;
if (b_passed_x)
color = Color.green;
else if (b_is_prereq && !b_passed_x)
color = Color.red;
_bd.setCell(row, col, color, letter);
}
}
_bd.repaint();
// Sleep so the animation can be viewed at a frame rate of 1000/_nTimeDelay per second
try {
Thread.currentThread().sleep(_nTimeDelay);
} catch (InterruptedException e) {
System.err.println(e);
e.printStackTrace(System.err);
}
return sb.toString();
}
public void close() {
_bd.close();
}
}