// Helper func to convert info to a PaintStroke object
private PaintStroke PaintStrokeFromInfo(PaintStrokeInfo info)
{
GameObject psHolder = new GameObject("psholder"); // Since PaintStroke is a Monobehavior, it needs a game object to attach to
psHolder.AddComponent <PaintStroke>();
PaintStroke paintStroke = psHolder.GetComponent <PaintStroke>();
paintStroke.color = new Color(info.initialColor.x, info.initialColor.y, info.initialColor.z, info.initialColor.w);
List <Vector3> v = new List <Vector3>();
paintStroke.verts = v;
List <Color> c = new List <Color>();
paintStroke.pointColors = c;
paintStroke.pointSizes = new List <float>();
for (int i = 0; i < info.verts.Length; i++)
{
paintStroke.verts.Add(info.verts[i]);
Color ptColor = new Color(info.pointColors[i].x, info.pointColors[i].y, info.pointColors[i].z, 1f);
paintStroke.pointColors.Add(ptColor);
paintStroke.pointSizes.Add(info.pointSizes[i]);
}
return(paintStroke);
}
private IEnumerator PaintTrail(GameObject brush, PaintStroke paintstroke, AraTrail araTrail)
{
Vector3 paintstrokeOffset = new Vector3(0f, 0f, 0.5f);
araTrail.hasMoved = true; // on by default, controls whether a point is emitted
//brush.transform.parent = paintstrokeParent.transform;
for (int i = 0; i < paintstroke.verts.Count; i++)
{
// can't set point color directly, so set the initialColor, which is then used to create the pointColor for the next point
araTrail.initialColor = paintstroke.pointColors[i];
// set the initialThickness, which is then used to create the size of the next point
araTrail.initialThickness = paintstroke.pointSizes[i];
brush.transform.position = paintstroke.verts[i] + paintstrokeOffset;
yield return(new WaitForSeconds(paintWait)); // allow enough time for the previous mesh section to be generated
}
araTrail.loading = false;
// Now that the PaintStroke has been saved, unparent it from the target so it's positioned in worldspace
// TODO: refactor into its own method (repeated (almost) in RemoveBrushFromTarget())
brush.tag = "PaintStroke";
// Remove the reticle and brush, no longer needed
foreach (Transform child in brush.transform)
{
Destroy(child.gameObject);
}
}
// reconstitute the JSON
public void LoadFromJSON(JToken mapMetadata)
{
Clear(); // Clear the paintstrokes
if (mapMetadata is JObject && mapMetadata[jsonKey] is JObject)
{
Debug.Log("A-LoadPaintStrokesJSON");
// this next line breaks when deserializing a list of vector4's
PaintStrokeInfoArray paintStrokes = mapMetadata[jsonKey].ToObject <PaintStrokeInfoArray>();
Debug.Log("B-LoadPaintStrokesJSON");
if (paintStrokes.paintStrokeInfos == null)
{
Debug.Log("no PaintStrokes were added");
return;
}
// (may need to do a for loop to ensure they stay in order?)
foreach (var paintStrokeInfo in paintStrokes.paintStrokeInfos)
{
infoList.Add(paintStrokeInfo);
PaintStroke paintstroke = PaintStrokeFromInfo(paintStrokeInfo);
objList.Add(paintstroke); // should be used by PaintManager to recreate painting
Debug.Log("C-LoadPaintStrokesJSON");
}
Debug.Log("D-LoadPaintStrokesJSON");
paintManager.paintStrokesList = objList; // not really objects, rather components (Monobehaviors)
Debug.Log("E-LoadPaintStrokesJSON");
paintManager.RecreatePaintedStrokes();
Debug.Log("F-LoadPaintStrokesJSON");
}
}
private void AddPaintStrokeToList(GameObject brush)
{
// 3rd party Ara Trails replaces Unity Trail Renderer
List <Vector3> vertList = new List <Vector3>();
List <Color> colorList = new List <Color>();
List <float> sizeList = new List <float>();
AraTrail araTrail = brush.GetComponent <AraTrail>();
//araTrail.active = false; // not being actively drawn, so do not need to constantly update rounded end points
araTrail.trailstate = AraTrail.TrailState.DrawnFlatEnd; // allow rounding points to be added.
araTrail.initialColor = paintColor;
araTrail.initialThickness = brushSize;
int numPosAra = araTrail.points.Count;
for (int i = 0; i < numPosAra; i++)
{
vertList.Add(araTrail.points[i].position);
colorList.Add(araTrail.points[i].color);
sizeList.Add(araTrail.points[i].thickness);
// alternately, could add the AraTrail points themselves to the Paintstroke,
// since they already hold the colors, plus other info such as discontinuous.
}
// Add the rounding endpoints to the list of points
//for (int i = 0; i < araTrail.endPoints.Count; i++)
//{
// vertList.Add(araTrail.endPoints[i].position);
// colorList.Add(Color.yellow); // test to see if endpoints are added //colorList.Add(araTrail.endPoints[i].color);
// sizeList.Add(araTrail.endPoints[i].thickness);
//}
// Only add the new PaintStrokes if it's newly created, not if loading from a saved map
// TODO: Need a bool to prevent saving to list when strokes are being recreated?
//if (!paintOnComponent.meshLoading)
//{
PaintStroke paintStroke = brush.AddComponent <PaintStroke>();
paintStroke.color = paintColor;
paintStroke.verts = vertList;
paintStroke.pointColors = colorList;
paintStroke.pointSizes = sizeList;
paintStrokesList.Add(paintStroke);
// }
}
