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
|
package ch.epfl.maze.util;
/**
* Immutable action that encapsulates a choice made by an animal and information
* about it, such as if it was successful or not, and if the animal will die
* <i>while</i> performing it.
*
*/
public final class Action {
/* variables defining the action */
private final Direction mDirection;
private final boolean mSuccess;
private final boolean mDies;
/**
* Constructs a successful action of an animal towards a specified
* direction, that does not die between two squares.
*
* @param dir
* Direction towards which the action needs to be performed
*/
public Action(Direction dir) {
if (dir != null) {
mDirection = dir;
} else {
mDirection = Direction.NONE;
}
mSuccess = true;
mDies = false;
}
/**
* Constructs an action of an animal towards a specified direction, with a
* specified success, that does not die between two squares.
*
* @param dir
* Direction towards which the action needs to be performed
* @param successful
* Determines whether this action was successful
*/
public Action(Direction dir, boolean successful) {
mDirection = dir;
mSuccess = successful;
mDies = false;
}
/**
* Constructs an action of an animal towards a specified direction, with a
* specified success, and that also specifies if the animal dies between two
* squares.
*
* @param dir
* Direction towards which the action needs to be performed
* @param successful
* Determines whether this action was successful
* @param dies
* Determines whether the action will die between two squares
*/
public Action(Direction dir, boolean successful, boolean dies) {
mDirection = dir;
mSuccess = successful;
mDies = dies;
}
/**
* Retrieves the direction towards which the action shall move.
*
* @return Direction of the action
*/
public Direction getDirection() {
return mDirection;
}
/**
* Determines if the action was successful or not.
*
* @return <b>true</b> if the action was successful, <b>false</b> otherwise
*/
public boolean isSuccessful() {
return mSuccess;
}
/**
* Determines if the animal performing the action dies while moving from a
* square to another.
*
* @return <b>true</b> if the action dies between two squares, <b>false</b>
* otherwise
*/
public boolean diesBetweenSquares() {
return mDies;
}
}
|