void HandleInput()
{
// mouse drag
if (IsLeftClickEvent(guiEvent, EventType.MouseDrag) && mouseIsDownOverKey)
{
float keyTime = Mathf.InverseLerp(gradientPreveiwRect.x, gradientPreveiwRect.xMax, guiEvent.mousePosition.x);
selectedKeyIndex = gradient.UpdateKeyTime(selectedKeyIndex, keyTime);
forceRepaint = true;
}
// mouse down
if (IsLeftClickEvent(guiEvent, EventType.MouseDown))
{
for (int i = 0; i < keyRects.Length; i++)
{
if (keyRects[i].Contains(guiEvent.mousePosition))
{
mouseIsDownOverKey = true;
selectedKeyIndex = i;
forceRepaint = true;
break;
}
}
if (!mouseIsDownOverKey)
{
float keyTime = Mathf.InverseLerp(gradientPreveiwRect.x, gradientPreveiwRect.xMax, guiEvent.mousePosition.x);
Color interpolatedColor = gradient.Evaluate(keyTime);
Color randomColor = new Color(Random.value, Random.value, Random.value);
selectedKeyIndex = gradient.AddKey(gradient.randomizeColor ? randomColor : interpolatedColor, keyTime);
// if the gradient is not updating whn you click on it, then uncomment this.
forceRepaint = true;
mouseIsDownOverKey = true;
}
}
// mouse up
if (IsLeftClickEvent(guiEvent, EventType.MouseUp))
{
mouseIsDownOverKey = false;
}
// backspace down
if ((guiEvent.keyCode == KeyCode.Backspace || guiEvent.keyCode == KeyCode.Delete) && guiEvent.type == EventType.KeyDown)
{
gradient.RemoveKey(selectedKeyIndex);
if (selectedKeyIndex >= gradient.NumKeys)
{
selectedKeyIndex--;
}
forceRepaint = true;
}
}
