//Method for determining the correct x,y,width, and height values for each bar
private void RenderBars()
{
int width = Screen.width - 20; //-20 for padding
int height = Screen.height - 20; // -20 for padding
int barWidth = (width - (numOfBars * barOffset)) / numOfBars;
for (int i = 0; i < numOfBars; i++)
{
//Must convert division to float for floating point arithmetic
float barHeight = -(int)(height / 2 * ((float)values[i] / maxHeight));
int xOffset = (i * (barWidth + barOffset)) + 20;
int yOffset = (height / 2) + 30;
barRects[i] = new Rect(xOffset, yOffset, barWidth, barHeight);
//Only set the colour to white if it is the first isntance created of the bar
if (barTextures[i] == null)
{
barTextures[i] = new ColouredText2D(Color.white);
}
}
}
//Draws a single bar to the screen (called once for every bar)
public void GUIDrawRect(Rect position, ColouredText2D texture, int value)
{
if (_staticRectStyle == null) //Ensures that a new GUIStyle is not created for each bar
{
_staticRectStyle = new GUIStyle();
}
_staticRectStyle.normal.background = texture.getTexture();
_staticRectStyle.alignment = TextAnchor.LowerCenter;
_staticRectStyle.fontSize = 40 - numOfBars;
//Do not display the numbers if there are 25 or more bars to display
if (numOfBars < 25)
{
GUI.Box(position, value.ToString(), _staticRectStyle);
}
else
{
GUI.Box(position, GUIContent.none, _staticRectStyle);
}
}
