/// <summary>
/// Decode the data from an animation event to an origin -> direction.
/// </summary>
/// <param name="intParam">Int parameter passed by event</param>
/// <param name="floatParam">Float parameter passed by event</param>
/// <param name="origin">The local space origin of the gizmo</param>
/// <param name="direction"> The forward direction of the gizmo</param>
/// <param name="normalizeDirection"> Whether or not the direction vector output will be normalized</param>
public void DecodeOriginAndDirection(int intParam, float floatParam, out Vector2 origin, out Vector2 direction, bool normalizeDirection = true)
{
origin = IntConverter.DecodeIntToVector2(intParam);
direction = IntConverter.DecodeIntToVector2((int)floatParam) - origin;
if (normalizeDirection)
{
direction = Vector3.Normalize(direction);
}
origin /= m_Renderer.sprite.pixelsPerUnit;
direction.y *= -1f;
origin.y *= -1f;
}
/// <summary>
/// ギズモ描画
/// </summary>
/// <param name="position"></param>
/// <param name="pivot"></param>
/// <param name="mouse"></param>
/// <param name="scale"></param>
public void DrawEditorGizmos(Vector2 position, Vector2 pivot, Vector2 mouse, float scale)
{
UpdateSerializedObject();
if (Animations == null ||
SelectedAnimation >= Animations.Length ||
Animations[SelectedAnimation].frameData == null ||
SelectedFrame >= Animations[SelectedAnimation].frameData.Length)
{
return;
}
var framedata = Animations[SelectedAnimation].frameData[SelectedFrame];
var eventType = Event.current.type;
var eventButton = Event.current.button;
m_EditorScale = scale;
m_PreviewOrigin = position;
if (framedata.events != null)
{
int currGizmo = 0;
for (int i = 0; i < framedata.events.Length; i++)
{
if (framedata.events[i].id.ToString().Contains(PROJECTILE))
{
var origin = IntConverter.DecodeIntToVector2(framedata.events[i].intParam) * scale;
var dest = IntConverter.DecodeIntToVector2((int)framedata.events[i].floatParam) * scale;
m_MouseOverHandle = null;
//If the dots are overlapping we're going to force them apart
if (dest == origin)
{
dest.x += 20 * scale;
}
if (eventType == EventType.Repaint)
{
var a = new Vector2(-1f, 1f);
var b = new Vector2(-1f, -1f);
var direction = Vector3.Normalize(dest - origin);
#if UNITY_2017_1_OR_NEWER
var rotation = Quaternion.AngleAxis(Vector2.SignedAngle(direction, Vector2.right), -Vector3.forward);
#else
var angle = Vector2.Angle(direction, Vector2.right);
var cross = Vector3.Cross(direction, Vector3.right);
var rotation = Quaternion.AngleAxis(cross.z < 0 ? -angle : angle, -Vector3.forward);
#endif
a = rotation * a;
b = rotation * b;
LineDrawer.DrawLine(origin + position, dest + position, 6, Color.black);
LineDrawer.DrawLine(dest + position, dest + position + a * 11f, 6, Color.black);
LineDrawer.DrawLine(dest + position, dest + position + b * 11f, 6, Color.black);
LineDrawer.DrawLine(origin + position, dest + position, 4, Color.white);
LineDrawer.DrawLine(dest + position, dest + position + a * 10f, 4, Color.white);
LineDrawer.DrawLine(dest + position, dest + position + b * 10f, 4, Color.white);
LabelDrawer.DrawLabel(framedata.events[i].id.ToString(), origin + position + new Vector2(0f, 6f));
}
if (m_GizmoDragHandle[currGizmo * 2 + 0].Draw(position + origin, mouse, MouseCursor.Pan))
{
var index = i;
m_GizmoDragHandle[currGizmo * 2 + 0].action = (Vector2 v) =>
Animations[SelectedAnimation].frameData[SelectedFrame].events[index].intParam = IntConverter.EncodeVector2ToInt(v / scale);
m_MouseOverHandle = m_GizmoDragHandle[currGizmo * 2 + 0];
}
if (m_GizmoDragHandle[currGizmo * 2 + 1].Draw(position + dest, mouse, MouseCursor.Pan))
{
var index = i;
m_GizmoDragHandle[currGizmo * 2 + 1].action = (Vector2 v) =>
Animations[SelectedAnimation].frameData[SelectedFrame].events[index].floatParam = IntConverter.EncodeVector2ToInt(v / scale);
m_MouseOverHandle = m_GizmoDragHandle[currGizmo * 2 + 1];
}
if (eventType == EventType.MouseDown && m_MouseOverHandle != null && eventButton == 0)
{
m_ActiveHandle = m_MouseOverHandle;
//remove this click from the event so we don't click through other gizmos beneath us.
eventButton = 3;
}
else if (eventType == EventType.MouseUp && eventButton == 0)
{
m_ActiveHandle = null;
}
else if (eventType == EventType.MouseDrag && m_ActiveHandle != null && m_ActiveHandle.action != null)
{
m_ActiveHandle.action(mouse - position);
}
currGizmo++;
}
}
}
if (m_PivotHandle.Draw(m_ActiveHandle == m_PivotHandle ? mouse : position, mouse, MouseCursor.Pan) &&
m_ActiveHandle == null)
{
m_MouseOverHandle = m_PivotHandle;
}
else if (m_MouseOverHandle == m_PivotHandle)
{
m_MouseOverHandle = null;
}
// if (m_ActiveHandle == null && m_MouseOverHandle == m_PivotHandle && eventType == EventType.MouseDown && eventButton == 0)
// {
// m_ActiveHandle = m_MouseOverHandle;
// }
// else if (m_ActiveHandle != null && m_ActiveHandle == m_PivotHandle && eventType == EventType.MouseUp)
// {
// if (m_Renderer == null)
// m_Renderer = m_targetManager.GetComponent<SpriteRenderer>();
// var path = AssetDatabase.GetAssetPath(m_Renderer.sprite);
// TextureImporter import = (TextureImporter)AssetImporter.GetAtPath(path);
// if (import.spriteImportMode == SpriteImportMode.Multiple && import.spritesheet != null)
// {
// var metadata = import.spritesheet;
// import.isReadable = true;
// for (int i = 0; i < metadata.Length; i++)
// if (metadata[i].name.Equals(m_Renderer.sprite.name))
// {
// var p = (mouse - (position - pivot)) / scale;
// p.x = Mathf.Round(p.x) / metadata[i].rect.width;
// p.y = 1f - (Mathf.Round(p.y) / metadata[i].rect.height);
// metadata[i].pivot = p;
// break;
// }
// m_ActiveHandle = m_MouseOverHandle = null;
// import.spritesheet = metadata;
// EditorUtility.SetDirty(import);
// import.SaveAndReimport();
// }
// m_ActiveHandle = m_MouseOverHandle = null;
// }
Vector2 alignedPos = (m_ActiveHandle == m_PivotHandle)
? mouse - (position - pivot)
: pivot;
string labelText = "Pivot (" + Mathf.RoundToInt(alignedPos.x / scale)
+ ", " + Mathf.RoundToInt(alignedPos.y / scale) + ")";
Vector2 labelPos = (m_ActiveHandle == m_PivotHandle)
? mouse
: position;
labelPos += new Vector2(-15f, 6f);
LabelDrawer.DrawLabel(labelText, labelPos);
if (m_isEditorMenuOpen == false && eventType == EventType.MouseDown && eventButton == 1)
{
if (m_Renderer == null)
{
m_Renderer = m_targetManager.GetComponent <SpriteRenderer>();
}
var size = m_Renderer.sprite.rect.size;
var pivotPixels = m_Renderer.sprite.pivot;
CreateEditGizmoMenu(new Vector2(pivotPixels.x / size.x, pivotPixels.y / size.y), mouse);
}
ApplySerializedProperties();
}