Map Object

Map Object

mapObject.js

Constructor

Map(numRows, numCols, canvas, snakeBox)

Creates a new Map object.

Parameters

numRows

Integer is the expected input value.

The intended number of rows for the game board.

numCols

Integer is the expected input value.

The intended number of columns for the game board.

canvas

A <canvas> element is the expected input value

Reference to the canvas element which the game will be rendered on.

snakeBox

A <div> element is the expected input value.

Reference to the parent div element of the canvas.

Properties

Map.width

The value is set to width of the parent <div> element of the canvas.

Map.height

The value is set to height of the parent <div> element of the canvas.

Map.numRows

The value is set to Map.height divided by the input parameter numRows.

Map.numCols

The value is set to Map.width divided by the input parameter numCols.

Map.backgroundColor

The value is set to a hexadecimal value as a string. For the color of the game board (#838383).

Map.canvas

The value is set by the input parameter canvas.

Map.ctx

The value is set to a 2D context of the Map.canvas property.

Object Methods

GetBlockSize()

Description:

Function to calculate each block's size. Takes the map height and divides it by the map width.

Parameters:

• N/A

What the function returns:

Each block's size.