void HandleInput()
{
Event guiEvent = Event.current;
if (guiEvent.type == EventType.MouseDown && guiEvent.button == 0)
{
for (int i = 0; i < keyRects.Length; i++)
{
if (keyRects[i].Contains(guiEvent.mousePosition))
{
mouseIsDownOverKey = true;
selectedKeyIndex = i;
needsRepaint = true;
break;
}
}
if (!mouseIsDownOverKey)
{
Color randomColor = new Color(Random.value, Random.value, Random.value);
float keyTime = Mathf.InverseLerp(gradientPreviewRect.x, gradientPreviewRect.xMax, guiEvent.mousePosition.x);
Color interpolatedColor = gradient.Evaluate(keyTime);
selectedKeyIndex = gradient.AddColorKey(gradient.randomizeColor ? randomColor : interpolatedColor, keyTime);
mouseIsDownOverKey = true;
needsRepaint = true;
}
}
if (guiEvent.type == EventType.MouseUp && guiEvent.button == 0)
{
mouseIsDownOverKey = false;
}
if (mouseIsDownOverKey && guiEvent.type == EventType.MouseDrag && guiEvent.button == 0)
{
float keyTime = Mathf.InverseLerp(gradientPreviewRect.x, gradientPreviewRect.xMax, guiEvent.mousePosition.x);
selectedKeyIndex = gradient.UpdateKeyTime(selectedKeyIndex, keyTime);
needsRepaint = true;
}
if (guiEvent.keyCode == KeyCode.Backspace && guiEvent.type == EventType.KeyDown)
{
gradient.RemoveKey(selectedKeyIndex);
if (selectedKeyIndex >= gradient.KeyCount)
{
selectedKeyIndex--;
}
needsRepaint = true;
}
}