private void BlendGraph2D(Rect area)
{
if (this.m_VisBlendTree.controllerDirty)
{
this.UpdateBlendVisualization();
this.ValidatePositions();
}
Vector2[] motionPositions = this.GetMotionPositions();
int[] motionToActiveMotionIndices = this.GetMotionToActiveMotionIndices();
Vector2 vector = new Vector2(this.m_BlendRect.xMin, this.m_BlendRect.yMin);
Vector2 vector2 = new Vector2(this.m_BlendRect.xMax, this.m_BlendRect.yMax);
for (int i = 0; i < motionPositions.Length; i++)
{
motionPositions[i].x = this.ConvertFloat(motionPositions[i].x, vector.x, vector2.x, area.xMin, area.xMax);
motionPositions[i].y = this.ConvertFloat(motionPositions[i].y, vector.y, vector2.y, area.yMax, area.yMin);
}
string blendParameter = this.m_BlendTree.blendParameter;
string blendParameterY = this.m_BlendTree.blendParameterY;
float blendX = GetParameterValue(currentAnimator, this.m_BlendTree, blendParameter);
float blendY = GetParameterValue(currentAnimator, this.m_BlendTree, blendParameterY);
int length = this.GetActiveMotionPositions().Length;
if ((this.m_Weights == null) || (length != this.m_Weights.Length))
{
this.m_Weights = new float[length];
}
BlendTreePreviewUtility.CalculateRootBlendTreeChildWeights(this.m_VisBlendTree.animator, 0, this.m_VisBlendTree.animator.GetCurrentAnimatorStateInfo(0).fullPathHash, this.m_Weights, blendX, blendY);
blendX = area.x + (Mathf.InverseLerp(vector.x, vector2.x, blendX) * area.width);
blendY = area.y + ((1f - Mathf.InverseLerp(vector.y, vector2.y, blendY)) * area.height);
Rect position = new Rect(blendX - 5f, blendY - 5f, 11f, 11f);
int controlID = GUIUtility.GetControlID(this.m_BlendAnimationID, FocusType.Passive);
Event current = Event.current;
switch (current.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if (!position.Contains(current.mousePosition))
{
if (area.Contains(current.mousePosition))
{
this.m_ReorderableList.index = -1;
for (int k = 0; k < motionPositions.Length; k++)
{
Rect rect3 = new Rect(motionPositions[k].x - 4f, motionPositions[k].y - 4f, 9f, 9f);
if (rect3.Contains(current.mousePosition))
{
current.Use();
GUIUtility.hotControl = controlID;
this.m_SelectedPoint = k;
this.m_ReorderableList.index = k;
}
}
current.Use();
}
}
else
{
current.Use();
GUIUtility.hotControl = controlID;
this.m_SelectedPoint = -1;
}
goto Label_0801;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
current.Use();
GUIUtility.hotControl = 0;
this.s_DraggingPoint = false;
}
goto Label_0801;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
if (this.m_SelectedPoint == -1)
{
Vector2 vector3;
vector3.x = this.ConvertFloat(current.mousePosition.x, area.xMin, area.xMax, vector.x, vector2.x);
vector3.y = this.ConvertFloat(current.mousePosition.y, area.yMax, area.yMin, vector.y, vector2.y);
SetParameterValue(currentAnimator, this.m_BlendTree, parentBlendTree, blendParameter, vector3.x);
SetParameterValue(currentAnimator, this.m_BlendTree, parentBlendTree, blendParameterY, vector3.y);
current.Use();
}
else
{
for (int m = 0; m < motionPositions.Length; m++)
{
if (this.m_SelectedPoint == m)
{
Vector2 vector6;
vector6.x = this.ConvertFloat(current.mousePosition.x, area.xMin, area.xMax, vector.x, vector2.x);
vector6.y = this.ConvertFloat(current.mousePosition.y, area.yMax, area.yMin, vector.y, vector2.y);
float minDifference = (vector2.x - vector.x) / area.width;
vector6.x = MathUtils.RoundBasedOnMinimumDifference(vector6.x, minDifference);
vector6.y = MathUtils.RoundBasedOnMinimumDifference(vector6.y, minDifference);
vector6.x = Mathf.Clamp(vector6.x, -10000f, 10000f);
vector6.y = Mathf.Clamp(vector6.y, -10000f, 10000f);
this.m_Childs.GetArrayElementAtIndex(m).FindPropertyRelative("m_Position").vector2Value = vector6;
current.Use();
this.s_DraggingPoint = true;
}
}
}
}
goto Label_0801;
case EventType.Repaint:
{
GUI.color = styles.visBgColor;
GUI.DrawTexture(area, EditorGUIUtility.whiteTexture);
if (this.m_ReorderableList.index >= 0)
{
if (motionToActiveMotionIndices[this.m_ReorderableList.index] >= 0)
{
GUI.color = styles.visWeightColor;
GUI.DrawTexture(area, this.m_WeightTexs[motionToActiveMotionIndices[this.m_ReorderableList.index]]);
}
break;
}
Color visWeightColor = styles.visWeightColor;
visWeightColor.a *= 0.75f;
GUI.color = visWeightColor;
GUI.DrawTexture(area, this.m_BlendTex);
break;
}
default:
goto Label_0801;
}
GUI.color = Color.white;
if (!this.s_DraggingPoint)
{
for (int n = 0; n < motionPositions.Length; n++)
{
if (motionToActiveMotionIndices[n] >= 0)
{
this.DrawWeightShape(motionPositions[n], this.m_Weights[motionToActiveMotionIndices[n]], 0);
}
}
for (int num7 = 0; num7 < motionPositions.Length; num7++)
{
if (motionToActiveMotionIndices[num7] >= 0)
{
this.DrawWeightShape(motionPositions[num7], this.m_Weights[motionToActiveMotionIndices[num7]], 1);
}
}
}
for (int j = 0; j < motionPositions.Length; j++)
{
Rect rect2 = new Rect(motionPositions[j].x - 6f, motionPositions[j].y - 6f, 13f, 13f);
bool flag = this.m_ReorderableList.index == j;
if (motionToActiveMotionIndices[j] < 0)
{
GUI.color = styles.visPointEmptyColor;
}
else
{
GUI.color = styles.visPointColor;
}
GUI.DrawTexture(rect2, !flag ? styles.pointIcon : styles.pointIconSelected);
if (flag)
{
GUI.color = styles.visPointOverlayColor;
GUI.DrawTexture(rect2, styles.pointIconOverlay);
}
}
if (!this.s_DraggingPoint)
{
GUI.color = styles.visSamplerColor;
GUI.DrawTexture(position, styles.samplerIcon);
}
GUI.color = Color.white;
Label_0801:
if ((this.m_ReorderableList.index >= 0) && (motionToActiveMotionIndices[this.m_ReorderableList.index] < 0))
{
this.ShowHelp(area, EditorGUIUtility.TempContent("The selected child has no Motion assigned."));
}
else if (this.m_WarningMessage != null)
{
this.ShowHelp(area, EditorGUIUtility.TempContent(this.m_WarningMessage));
}
}
