override protected void Draw()
{
GUI.DrawTexture(gradientPreviewRect, gradient.GetTexture((int)gradientPreviewRect.width));
keyRects = new Rect[gradient.KeyCount()];
for (int i = 0; i < gradient.KeyCount(); i++)
{
CustomGradient.ColourKey key = gradient.GetKey(i);
Rect keyRect = new Rect(gradientPreviewRect.x + gradientPreviewRect.width * key.Time - keyWidth / 2f, gradientPreviewRect.yMax + borderSize, keyWidth, keyHeight);
if (i == selectedKeyIndex)
{
EditorGUI.DrawRect(new Rect(keyRect.x - 2, keyRect.y - 2, keyRect.width + 4, keyRect.height + 4), Color.black);
}
else
{
EditorGUI.DrawRect(new Rect(keyRect.x - 1, keyRect.y - 1, keyRect.width + 2, keyRect.height + 2), Color.grey);
}
EditorGUI.DrawRect(keyRect, key.Colour);
keyRects[i] = keyRect;
}
Rect settingsRect = new Rect(borderSize, gradientPreviewRect.yMax + keyHeight + borderSize * 2, gradientPreviewRect.width, position.height);
GUILayout.BeginArea(settingsRect);
EditorGUI.BeginChangeCheck();
Color newColour = EditorGUILayout.ColorField(gradient.GetKey(selectedKeyIndex).Colour);
if (EditorGUI.EndChangeCheck())
{
gradient.UpdateKeyColour(selectedKeyIndex, newColour);
}
gradient.blendMode = (CustomGradient.BlendMode)EditorGUILayout.EnumPopup("Blend Mode", gradient.blendMode);
GUILayout.EndArea();
}