SHOW:
|
|
- or go back to the newest paste.
1 | //Noah Kissinger | |
2 | //162.01 Elzer | |
3 | //Due 2012.02.06 | |
4 | ||
5 | import java.util.*; | |
6 | ||
7 | public class Update { | |
8 | ||
9 | public final static int ITERATIONS = 5; | |
10 | ||
11 | public static void main(String[] args) { | |
12 | ||
13 | System.out.println("This program will simulate the game of Life."); | |
14 | ||
15 | Scanner console = new Scanner(System.in); | |
16 | ||
17 | System.out.println("Please input the size of your board."); | |
18 | ||
19 | System.out.println("Rows:"); | |
20 | final int rows = console.nextInt(); | |
21 | ||
22 | System.out.println("Columns:"); | |
23 | final int columns = console.nextInt(); | |
24 | ||
25 | System.out.println("Please enter a seed:"); | |
26 | final long seed = console.nextLong(); | |
27 | ||
28 | int[] birthLive = new int[4]; | |
29 | boolean[][] board = new boolean[rows][columns]; | |
30 | ||
31 | createMatrix(board, seed); | |
32 | ||
33 | birthAndLive(birthLive); | |
34 | ||
35 | for (int i = 0; i < ITERATIONS; i++) { | |
36 | printMatrix(board); | |
37 | updateMatrix(board, birthLive); | |
38 | } | |
39 | ||
40 | } | |
41 | ||
42 | public static void createMatrix(boolean[][] board, long seed) { | |
43 | ||
44 | Random seedBool = new Random(seed); | |
45 | ||
46 | for (int i = 0; i < board.length; i++) { | |
47 | for (int j = 0; j < board[i].length; j++) { | |
48 | board[i][j] = false; | |
49 | } | |
50 | } | |
51 | ||
52 | for (int i = 1; i < board.length - 1; i++) { | |
53 | for (int j = 1; j < board[i].length - 1; j++) { | |
54 | board[i][j] = seedBool.nextBoolean(); | |
55 | } | |
56 | } | |
57 | ||
58 | } | |
59 | ||
60 | public static void birthAndLive(int[] birthLive) { | |
61 | ||
62 | Scanner console = new Scanner(System.in); | |
63 | ||
64 | System.out.println("Please input the birth range and the live range:"); | |
65 | ||
66 | System.out.println("Birth (Low):"); | |
67 | birthLive[0] = console.nextInt(); | |
68 | ||
69 | System.out.println("Birth (High):"); | |
70 | birthLive[1] = console.nextInt(); | |
71 | ||
72 | System.out.println("Live (Low):"); | |
73 | birthLive[2] = console.nextInt(); | |
74 | ||
75 | System.out.println("Live (High):"); | |
76 | birthLive[3] = console.nextInt(); | |
77 | ||
78 | } | |
79 | ||
80 | public static void printMatrix(boolean[][] board) { | |
81 | ||
82 | for (int i = 0; i < board.length; i++) { | |
83 | for (int j = 0; j < board[i].length; j++) { | |
84 | if (board[i][j] == false) | |
85 | System.out.print(" - "); | |
86 | else | |
87 | System.out.print(" # "); | |
88 | } | |
89 | System.out.println(); | |
90 | } | |
91 | System.out.println(); | |
92 | } | |
93 | ||
94 | public static void updateMatrix(boolean[][] board, int[] birthLive) { | |
95 | ||
96 | //clone the board so modified values don't affect the results of upcoming spaces | |
97 | boolean[][] boardCopy = board.clone(); | |
98 | for (int i = 0; i < board.length; i++) | |
99 | boardCopy[i] = board[i].clone(); | |
100 | ||
101 | int count = 0; | |
102 | ||
103 | for (int i = 1; i < board.length - 1; i++) { | |
104 | for (int j = 1; j < board[i].length - 1; j++) { | |
105 | ||
106 | //different requirements for dead or living pieces' living status | |
107 | if (board[i][j] == false) { | |
108 | ||
109 | - | for (int ii = board[i - 1].length; ii < board[i + 1].length; ii++) { |
109 | + | |
110 | - | for (int jj = board[j - 1].length; ii < board[j + 1].length; jj++) { |
110 | + | |
111 | // * 0 * | |
112 | // * * * | |
113 | for (int ii = boardCopy[i - 1].length; ii < boardCopy[i + 1].length; ii++) { | |
114 | for (int jj = boardCopy[j - 1].length; jj < boardCopy[j + 1].length; jj++) { | |
115 | if (boardCopy[i][j] == true) | |
116 | count++; | |
117 | } | |
118 | } | |
119 | ||
120 | //check to see what high and low amt of required adjacent lifeforms is | |
121 | if (count >= birthLive[0] && count <= birthLive[1]) | |
122 | board[i][j] = true; | |
123 | else | |
124 | board[i][j] = false; | |
125 | count = 0; | |
126 | ||
127 | - | for (int ii = board[i - 1].length; ii < board[i + 1].length; ii++) { |
127 | + | |
128 | - | for (int jj = board[j - 1].length; ii < board[j + 1].length; jj++) { |
128 | + | |
129 | else { | |
130 | ||
131 | for (int ii = boardCopy[i - 1].length; ii < boardCopy[i + 1].length; ii++) { | |
132 | for (int jj = boardCopy[j - 1].length; jj < boardCopy[j + 1].length; jj++) { | |
133 | if (boardCopy[i][j] == true) | |
134 | - | count -= 1; //For board[i][j] is always true |
134 | + | |
135 | } | |
136 | } | |
137 | ||
138 | count -= 1; //For boardCopy[i][j] is always true | |
139 | if (count >= birthLive[2] && count <= birthLive[3]) | |
140 | board[i][j] = true; | |
141 | else | |
142 | board[i][j] = false; | |
143 | count = 0; | |
144 | ||
145 | } | |
146 | ||
147 | } | |
148 | } | |
149 | ||
150 | } | |
151 | } |