Constructor
new Pos(tower1, tower2, tower3)
Constructor function for the Pos class
Parameters:
| Name | Type | Description |
|---|---|---|
tower1 |
Tower | Input tower for the 0 index state |
tower2 |
Tower | Input tower for the 1 index state |
tower3 |
Tower | Input tower for the 2 index state |
Methods
dist(pos) → {number}
Function that calculates the approximate distance between two states.
This is done by using the largest change in height of a single tower
between the states.
Parameters:
| Name | Type | Description |
|---|---|---|
pos |
Pos | The Pos to measure the distance to. |
Returns:
- An integer number representing the distance.
- Type
- number
insert(tower, index)
Function to give the state at the given index a copy new stack
identical to tower.
Parameters:
| Name | Type | Description |
|---|---|---|
tower |
Tower | Tower which contains the stack to be copied. |
index |
number | An integer number which represents which state the tower stack shall be copied in to. |
isEqualTo(pos) → {boolean}
A function to check if two Pos objects are equivalent.
Parameters:
| Name | Type | Description |
|---|---|---|
pos |
Pos | Pos object to compare against. |
Returns:
- Value of comparison oepration.
- Type
- boolean
topOfStack(index) → {number}
Function to return the size of the plate at the top of the stack for
the given tower. If the stack is empty 0 will be returned.
Parameters:
| Name | Type | Description |
|---|---|---|
index |
number | Integer number representing which tower the top of the stack shall come from. |
Returns:
Value of the top of the stack for the given tower.
- Type
- number