// Helene Martin, CSE 142
// Draws a scalable ASCII mirror.

/*
Note: long comments are to help you remember the 
process I followed in class.  The comments in the code you
turn in should not include pseudo-code or loop tables!

#================#

|      <><>      |	1
|    <>....<>    |	2
|  <>........<>  |	3
|<>............<>|	4
	
|<>............<>|	4
|  <>........<>  |	3
|    <>....<>    |	2
|      <><>      |	1

#================#

line: #, 16 =, #
*/

public class Mirror {
	public static final int SIZE = 30;
	
	public static void main(String[] args) {
		printLine();
		printTop();
		printBottom();
		printLine();
	}
	
	// displays a line
	public static void printLine() {
		System.out.print("#");
		for (int i = 1; i <= SIZE * 4; i++) {
			System.out.print("=");
		}
		System.out.println("#");
	}
	
	/*
|      <><>      |
|    <>....<>    |	
|  <>........<>  |	
|<>............<>|

for each of 4 lines:
|, line * - 2 + 8 spaces, <>, some dots, <>, line * - 2 + 8 spaces, |

line	dots		spaces	line * - 2 		line * -2 + 8	
1		0			6			-2					6
2		4			4			-4					4
3		8			2			-6					2
4		12			0			-8					0

dots: line * 4 - 4

Scalling the figure:
SIZE	spaces
3		line * -2 + 6
4		line * -2 + 8
SIZE	line * -2 + SIZE * 2
	*/
	public static void printTop() {
		for (int line = 1; line <= SIZE; line++) {
			System.out.print("|");
			
			for (int space = 1; space <= line * - 2 + SIZE * 2; space++) {
				System.out.print(" ");
			}	
			
			System.out.print("<>");
			for (int dot = 1; dot <= line * 4 - 4; dot++) {
				System.out.print(".");
			}
			System.out.print("<>");
			
			for (int space = 1; space <= line * - 2 + SIZE * 2; space++) {
				System.out.print(" ");
			}	
			
			System.out.println("|");
		}
	}
	
	// prints the bottom of the diamond
	public static void printBottom() {
		for (int line = SIZE; line >= 1; line--) {
			System.out.print("|");
			
			for (int space = 1; space <= line * - 2 + SIZE * 2; space++) {
				System.out.print(" ");
			}	
			
			System.out.print("<>");
			for (int dot = 1; dot <= line * 4 - 4; dot++) {
				System.out.print(".");
			}
			System.out.print("<>");
			
			for (int space = 1; space <= line * - 2 + SIZE * 2; space++) {
				System.out.print(" ");
			}	
			
			System.out.println("|");
		}
	
	} 
}