| Package | Description | 
|---|---|
| agent.four | 
| Modifier and Type | Class and Description | 
|---|---|
(package private) class  | 
NullVisible  | 
(package private) class  | 
Tiger  | 
| Modifier and Type | Field and Description | 
|---|---|
static Visible | 
NullVisible.instance  | 
private Visible[][] | 
WorldObj.space  | 
| Modifier and Type | Method and Description | 
|---|---|
Visible | 
World.get(int i,
   int j)  | 
Visible | 
WorldObj.get(int x,
   int y)  | 
| Modifier and Type | Method and Description | 
|---|---|
boolean | 
World.set(int i,
   int j,
   Visible a)  | 
boolean | 
WorldObj.set(int x,
   int y,
   Visible a)  |