-
Notifications
You must be signed in to change notification settings - Fork 0
/
Terminal.java
118 lines (106 loc) · 3.29 KB
/
Terminal.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
import java.util.ArrayList;
import java.util.Scanner;
import java.util.StringTokenizer;
/**
* This class implements the terminal the user works in
* This class will communicate with the real terminal from the user (the windows cmd or the linux terminal emulator for example)
*
* @author TGNU team
* @version 1.0
* */
public class Terminal
{
//initialize the class variables and assign there default value
private static Scanner terminalReader = new Scanner(System.in);
private static String prompt = "> ";
/**
* Print a line of text to the terminal
*
* @param text the text to print to the terminal
*/
public static void print(String text)
{
System.out.println(text);
}
/**
* Print a line of text without printing a newline.
*
* @param text the text to print to the terminal
*/
public static void printInline(String text)
{
System.out.print(text);
}
/**
* Print a line of text to the terminal as it was typed (typewriter effect)
*
* @param text the text to print to the terminal
*/
public static void printAsTyped(String text)
{
char[] textArray = text.toCharArray();
for(char character : textArray)
{
System.out.print(character);
GameController.sleep(100);
}
System.out.print("\n");
}
/**
* Ask the user to fill in a username, clean it up and return it.
*
* @return the username the user choosed
*/
public static String askUsername()
{
Terminal.printInline(prompt);
String username = terminalReader.nextLine().trim().toLowerCase().replace(' ','-');
return username;
}
/**
* Set the prompt (the tekst before the cursor where you are suppose to type) to the given tekst
*
* @param prompt the new prompt tekst to use
*/
public static void setPrompt(String newPrompt)
{
prompt = newPrompt;
}
/**
* Get the prompt (the tekst before the cursor where you are suppose to type)
* This can be used in cinematics to fake a prompt
*
* @return the currently used prompt tekst
*/
public static String getPrompt()
{
return prompt;
}
/**
* Get the text the user has typed in the terminal and return it.
*
* @return a String containing the text the user has typed.
*/
public static String getRawUserInput()
{
String inputLine = terminalReader.nextLine();
return inputLine;
}
/**
* Get the user input and process it so the processCommand method can interpret the command and the arguments.
*
* @return an ArrayList containing strings that where typed into the terminal
*/
public static boolean getInput()
{
System.out.print(prompt);
String inputLine = Terminal.getRawUserInput();
String[] wordArray = inputLine.split(" ");
ArrayList<String> words = new ArrayList<String>();
for(String word : wordArray) {
words.add(word);
}
// return the result of the processCommand method so the GameController can decide what to do next.
return Command.processCommand(words);
}
}