private void CreateMaterial()
{
MadDebug.Assert(!materialsLoaded, "materials already loaded");
int materialsCount = Enum.GetNames(typeof(MaterialType)).Length;
materials = new Material[materialsCount];
materials[(int)MaterialType.StandardTransparent] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Unlit"));
materials[(int)MaterialType.StandardTransparentPre] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Unlit Pre"));
materials[(int)MaterialType.HorizontalFill] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Horizontal Fill"));
materials[(int)MaterialType.HorizontalFillPre] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Horizontal Fill Pre"));
materials[(int)MaterialType.VerticalFill] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Vertical Fill"));
materials[(int)MaterialType.VerticalFillPre] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Vertical Fill Pre"));
materials[(int)MaterialType.ExpandFill] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Expand Fill"));
materials[(int)MaterialType.ExpandFillPre] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Expand Fill Pre"));
materials[(int)MaterialType.RadialFill] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Radial Fill"));
materials[(int)MaterialType.RadialFillPre] = new Material(Shader.Find("Custom/Energy Bar Toolkit/Radial Fill Pre"));
foreach (var mat in materials)
{
mat.hideFlags = HideFlags.DontSave;
}
materialsLoaded = true;
}
protected Rect FindBounds(Texture2D texture)
{
int left = -1, top = -1, right = -1, bottom = -1;
bool expanded = false;
Color32[] pixels;
try {
pixels = texture.GetPixels32();
} catch (UnityException) { // catch not readable
return(new Rect());
}
int w = texture.width;
int h = texture.height;
int x = 0, y = h - 1;
for (int i = 0; i < pixels.Length; ++i)
{
var c = pixels[i];
if (c.a != 0)
{
Expand(x, y, ref left, ref top, ref right, ref bottom);
expanded = true;
}
if (++x == w)
{
y--;
x = 0;
}
}
MadDebug.Assert(expanded, "bar texture has no visible pixels");
var pixelsRect = new Rect(left, top, right - left + 1, bottom - top + 1);
var normalizedRect = new Rect(
pixelsRect.xMin / texture.width,
1 - pixelsRect.yMax / texture.height,
pixelsRect.xMax / texture.width - pixelsRect.xMin / texture.width,
1 - pixelsRect.yMin / texture.height - (1 - pixelsRect.yMax / texture.height));
return(normalizedRect);
}
private void DestroyMaterial()
{
MadDebug.Assert(materialsLoaded, "materials not loaded");
foreach (var mat in materials)
{
if (Application.isPlaying)
{
Destroy(mat);
}
else
{
DestroyImmediate(mat);
}
}
materialsLoaded = false;
materials = null;
}
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
// ===========================================================
// Methods
// ===========================================================
protected virtual void OnEnable()
{
energyBar = GetComponent <EnergyBar>();
MadDebug.Assert(energyBar != null, "Cannot access energy bar?!");
}