Rect CalRect(SWGradientFrame g)
{
float width = 10;
float height = 20;
return(new Rect(baseRect.xMin + g.time * baseRect.width - width * 0.5f, baseRect.y, width, height));
}
public void Init(SWGradient _gradient)
{
gradient = _gradient;
icon = EditorGUIUtility.Load("gradient_down_swatch") as Texture;
iconSelect = EditorGUIUtility.Load("gradient_down_swatch_overlay_on") as Texture;
if (gradient.frames.Count > 0)
{
opItem = gradient.frames [0];
}
}
public SWGradient()
{
SWGradientFrame f = new SWGradientFrame();
f.time = 0;
f.value = 0;
SWGradientFrame f2 = new SWGradientFrame();
f2.time = 1;
f2.value = 1;
frames.Add(f);
frames.Add(f2);
}
void OnGUI()
{
baseRect = new Rect(Gap, Gap, position.width - Gap * 2, 20);
texRect = new Rect(Gap, baseRect.yMax, position.width - Gap * 2, 50);
timeRect = new Rect(Gap, texRect.yMax + Gap, position.width - Gap * 2, 20);
valueRect = new Rect(Gap, timeRect.yMax, position.width - Gap * 2, 20);
if (SWCommon.GetMouseDown(1))
{
if (!baseRect.Contains(Event.current.mousePosition))
{
mode = SWGradientMode.no;
opItem = null;
}
}
if (SWCommon.GetMouseDown(0))
{
bool doit = false;
if (mode == SWGradientMode.no)
{
for (int i = 0; i < gradient.frames.Count; i++)
{
var item = gradient.frames [i];
Rect rect = CalRect(item);
if (rect.Contains(Event.current.mousePosition))
{
doit = true;
mode = SWGradientMode.select;
opItem = item;
}
}
}
else if (mode == SWGradientMode.select)
{
for (int i = 0; i < gradient.frames.Count; i++)
{
var item = gradient.frames [i];
Rect rect = CalRect(item);
if (rect.Contains(Event.current.mousePosition))
{
doit = true;
opItem = item;
if (opItem == item)
{
mode = SWGradientMode.move;
}
}
}
}
else if (mode == SWGradientMode.move)
{
doit = true;
opItem.time = TimeOnPos();
}
if (!doit)
{
if (baseRect.Contains(Event.current.mousePosition))
{
var item = new SWGradientFrame();
item.time = TimeOnPos();
gradient.frames.Add(item);
mode = SWGradientMode.select;
opItem = item;
}
}
}
if (SWCommon.GetMouse(0))
{
if (mode == SWGradientMode.no)
{
}
else if (mode == SWGradientMode.select)
{
}
else if (mode == SWGradientMode.move)
{
opItem.time = TimeOnPos();
}
}
if (SWCommon.GetMouseUp(0))
{
if (mode == SWGradientMode.no)
{
}
else if (mode == SWGradientMode.select)
{
}
else if (mode == SWGradientMode.move)
{
mode = SWGradientMode.select;
}
}
if (Event.current.type == EventType.KeyDown)
{
if (Event.current.keyCode == KeyCode.Delete)
{
if (mode == SWGradientMode.select && opItem != null)
{
gradient.frames.Remove(opItem);
}
}
}
gradient.Sort();
GUI.color = Color.black;
GUI.DrawTexture(baseRect, SWEditorTools.blankTexture);
GUI.color = Color.white;
SWEditorTools.DrawTiledTexture(texRect, SWEditorTools.backdropTexture);
GUI.DrawTexture(texRect, gradient.Tex);
bool uppperEvent = false;
for (int i = 0; i < gradient.frames.Count; i++)
{
var item = gradient.frames [i];
Rect rect = CalRect(item);
GUI.DrawTexture(rect, icon);
if (opItem == item)
{
GUI.DrawTexture(rect, iconSelect);
}
}
if (opItem != null)
{
opItem.time = EditorGUI.Slider(timeRect, "Position:", opItem.time, 0, 1);
opItem.value = EditorGUI.Slider(valueRect, "Value:", opItem.value, 0, 1);
}
}