// file FillDemoShapes.java
// Predrawn shapes to be filled.
// by Harriet Fell
// fell@ccs.neu.edu
// July 2004

import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
import java.awt.image.*;

class FillDemoShapes  {
	Graphics2D g2;
	int wd;
	int ht;
	
	FillDemoShapes(int shape, int[][] theGrid, int[][] pushNum) {	
	// Initialize theGrid
		for (int i = 0; i < 20; i++)
		for (int j = 0; j < 20; j++)
			theGrid[i][j] = 0;	
	// Initialize pushNum
		for (int i = 0; i < 20; i++)
		for (int j = 0; j < 20; j++)
			pushNum[i][j] = 0;
	
		switch (shape) {
			case 1 : aRectangle(theGrid); break;
			case 2 : BigU(theGrid); break;
			case 3 : RectandBars(theGrid); break;
			default : break;
		}
	}	

// the shapes
void aRectangle(int[][] theGrid){	// rectangle
	for (int x = 5; x <= 15; x++){
		theGrid[x][5] = 1;
		theGrid[x][15] = 1;
		theGrid[5][x] = 1;
		theGrid[15][x] = 1;
	}
}

void BigU(int[][] theGrid){	// [ on its side
	for (int x = 2; x <= 15; x++){
		theGrid[x][2] = 1;
		theGrid[2][x] = 1;
		theGrid[15][x] = 1;
		if (x < 6 || x >11) {
			theGrid[x][15] = 1;
		}
		else {
			theGrid[x][6] = 1;
		}	
			
	}	
	for (int x = 6; x <= 15; x++){
		theGrid[6][x] = 1;
		theGrid[11][x] = 1;
	}
}
	
void RectandBars(int[][] theGrid){	// large rectangle with interior lines
	for (int x = 0; x < 20; x++){
		theGrid[0][x] = 1;
		theGrid[19][x] = 1;
		theGrid[x][0] = 1;
		theGrid[x][19] = 1;
	}
	for (int y = 3; y < 15; y++){
		theGrid[3][y] = 1;
		theGrid[9][y] = 1;
		theGrid[15][y] = 1;
	}
	for (int y = 5; y < 17; y++){
		theGrid[6][y] = 1;
		theGrid[12][y] = 1;
	}
}

/*void DrawShape(){				// draw your own shape
	short h, v;
	RGColor.black Color.black, EColor, c;
	Color.black.red = Color.black.green = Color.black.blue = 0;	// black
	GetBackColor(&EColor);							// white
	GetDot(g2, h,v);
	while (!(h < DrawMinX/size or h >= DrawMaxX/size or v < DrawMinY/size or v >= DrawMaxY/size)){
		GetDotColor(h, v, c);
		if (SameColor(c, EColor)) Dot(g2, h, v, Color.black);// add to boundary
		else  Dot(g2, h, v, EColor); 							  // remove from
		GetDot(g2, h,v);
	} 
}*/
/*
public void Dot(Graphics2D g2, int wd, int ht, int h, int v, Color c){
		int size = Math.min(wd/20, ht/20);
		g2.setPaint(c);
		g2.fillOval(size*h + 1, size*v + 1, size - 1, size - 1);
		g2.setPaint(Color.black);
	}
*/

}