ItemGrid.cpp File Reference

#include "ItemGrid.h"
#include <cassert>

Functions
static int	roundIntDownToBase (int i, int base)
int	itemOffset (int widthOrHeight)
	itemOffset Calculate offsets for placing items on a grid. More...

Function Documentation

itemOffset()

int itemOffset

(

int

dimension

)

itemOffset Calculate offsets for placing items on a grid.

Parameters

dimension

width or height of the item

Inventory grid have 32x32 cells. Items don't exactly fit into the grid, but are slightly smaller or larger. The function calculates offsets for the item to be centered. Calculations are the same for length and width.

Returns

offset in pixels

roundIntDownToBase()

static int roundIntDownToBase ( int  i, int  base  )

inlinestatic