import objectdraw.*;
import java.awt.*;

/**
	Include your name, date, and a description of the program here.
	
 */
 
public class Yahtzee extends WindowController {

	// Constant related to the size and position of buttons and dice
   private static final int SAVE_LINE_LEFT = 200;
   private static final int REROLL_LEFT = 25;
   private static final int BUTTON_TOP = 10;
   private static final int BUTTON_WIDTH = 50;
   private static final int BUTTON_HEIGHT = 30;
   private static final int BUTTON_SPACING = 20;
   private static final int DIE_LEFT = 60;
   private static final int DIE_SPACING = 60;
   private static final int DIE_HEIGHT = 30;
   private static final int DIE_WIDTH = 30;
   private static final int TOP_DIES_TOP = BUTTON_TOP+BUTTON_HEIGHT+BUTTON_SPACING;
   
   // Instance variables for the 5 dice
   private Die die1;
   private Die die2;
   private Die die3;
   private Die die4;
   private Die die5;
   
   // Instance variables associated with dragging of the dice
   private boolean pressedOn = false;
   private Location lastPoint;
   private Die selectedDie;
   
   // Instance variables associated with the buttons
   private FramedRect rerollButton;
   private FramedRect doneButton;
   
   // Instance variable to count the number of dice rolls
   private int rollCount;
   
   // Method called at the start of the program to initialize the 
   // dice and buttons.
   public void begin() {
      die1 = new Die(DIE_LEFT, TOP_DIES_TOP, canvas);
      die2 = new Die(DIE_LEFT, TOP_DIES_TOP+DIE_HEIGHT+DIE_SPACING, canvas); 
      die3 = new Die(DIE_LEFT, TOP_DIES_TOP+2*DIE_HEIGHT+2*DIE_SPACING, canvas); 
      die4 = new Die(DIE_LEFT, TOP_DIES_TOP+3*DIE_HEIGHT+3*DIE_SPACING, canvas); 
      die5 = new Die(DIE_LEFT, TOP_DIES_TOP+4*DIE_HEIGHT+4*DIE_SPACING, canvas); 
      new Text("Drag dice to be saved to this side of the line", SAVE_LINE_LEFT + 20, 10, canvas);
      new Text("before clicking \"Reroll\". Once you have Yahtzee", SAVE_LINE_LEFT + 20, 30, canvas);
      new Text("(5 of a kind) click on the \"Done\" button.", SAVE_LINE_LEFT + 20, 50, canvas);
      new Line(SAVE_LINE_LEFT, 0, 200, 500, canvas);
      rerollButton = new FramedRect(REROLL_LEFT, BUTTON_TOP, 
                                    BUTTON_WIDTH, BUTTON_HEIGHT, canvas);
      new Text ("Reroll", REROLL_LEFT+10, BUTTON_TOP+5, canvas);
      doneButton = new FramedRect(REROLL_LEFT+BUTTON_WIDTH+BUTTON_SPACING, 
                                  BUTTON_TOP, BUTTON_WIDTH, BUTTON_HEIGHT, canvas);
      new Text ("Done",REROLL_LEFT+BUTTON_WIDTH+BUTTON_SPACING+5, 
                BUTTON_TOP+5, canvas);
      rollCount = 1;
   } // end begin
 
/* REMOVE THIS LINE WHEN YOU ARE READY TO START PART B
   // Method called when the mouse is clicked.  It checks to see if the click
   // occurred within a button, so appropriate actions can be performed.
   public void onMouseClick(Location point) {
   
      if (rerollButton.contains(point)) {
         rollCount++;
         
         // Roll the dice to the left of the "save" line
         if (die1.getX() < SAVE_LINE_LEFT) {
            die1.roll();
         } // end if
         
         if (die2.getX() < SAVE_LINE_LEFT) {
            die2.roll();
         } // end if
         
         if (die3.getX() < SAVE_LINE_LEFT) {
            die3.roll();
         } // end if
         
         if (die4.getX() < SAVE_LINE_LEFT) {
            die4.roll();
         } // end if
         
         if (die5.getX() < SAVE_LINE_LEFT) {
            die5.roll();
         } // end if
      } else if (doneButton.contains(point)) {
         // check for Yahtzee (5 of a kind) and display appropriate message
         if (die1.getRoll() == die2.getRoll() && die1.getRoll() == die3.getRoll()
             && die1.getRoll() == die4.getRoll() && die1.getRoll() == die5.getRoll()) {
            new Text("You got Yahtzee after " + rollCount + " rolls!", 10, 180, canvas);                  
         } else {
            new Text("You DID NOT get Yahtzee after " + rollCount + " rolls!", 10, 180, canvas);                  
         } // end if   
      } // end if
      
   } // end onMouseClick
 REMOVE THIS LINE WHEN YOU ARE READY TO START PART B */

/* REMOVE THIS LINE WHEN YOU ARE READY TO START PART C 

   // Method called when the mouse button is pressed. If the mouse button is
   // pressed on a die, remember that it was selected (and its location) so
   // that it can be dragged correctly. 
   public void onMousePress(Location point) {
   
      if (die1.contains(point)) {
         selectedDie = die1;
         pressedOn = true;
         lastPoint = point;
      } else if (die2.contains(point)) {
         selectedDie = die2;
         pressedOn = true;
         lastPoint = point;
      } else if (die3.contains(point)) {
         selectedDie = die3;
         pressedOn = true;
         lastPoint = point;
      } else if (die4.contains(point)) {
         selectedDie = die4;
         pressedOn = true;
         lastPoint = point;
      } else if (die5.contains(point)) {
         selectedDie = die5;
         pressedOn = true;
         lastPoint = point;
      } // end if
   } // end onMousePress

   // Method called periodly as the mouse is being dragged.  If a die was
   // selected, move it to the new mouse location.
	public void onMouseDrag(Location point) {
	
      if (pressedOn) {
         selectedDie.move(point.getX() - lastPoint.getX(),
                          point.getY() - lastPoint.getY());
         lastPoint = point;
      } // end if
	} // end onMouseDrag
 REMOVE THIS LINE WHEN YOU ARE READY TO START PART C */
 
   // Method called when the mouse button is released.  It "unsets" the flag
   // that indicates if the mouse was pressed.
   public void onMouseRelease(Location point) {
      pressedOn = false;
   } // end onMouseRelease

} // end Yahtzee