/// <summary>
/// This method is used to draw the snake path and applying effects to them.
/// </summary>
public void DrawCurve()
{
// Remove any previous curves.
// Make a path.
if (_startPoint != null && _endPoint != null)
{
List <Point> ptArr = CreatePathPoints(_startPoint, _endPoint);
MakeCurve(ptArr, 100);
System.Windows.Media.Effects.BlurEffect blurEffect2 = new System.Windows.Media.Effects.BlurEffect();
blurEffect2.Radius = 3;
blurEffect2.KernelType = System.Windows.Media.Effects.KernelType.Gaussian;
SnakePath.Effect = blurEffect2;
SnakePath.Clone(ref InnerSnakePath);
InnerSnakePath.Stroke = Brushes.DarkRed;
System.Windows.Media.Effects.BlurEffect blurEffect0 = new System.Windows.Media.Effects.BlurEffect();
blurEffect0.Radius = 2;
blurEffect0.KernelType = System.Windows.Media.Effects.KernelType.Gaussian;
InnerSnakePath.Effect = blurEffect0;
SnakePath.Clone(ref CenterSnakePath);
CenterSnakePath.Stroke = Brushes.DarkOliveGreen;
System.Windows.Media.Effects.BlurEffect blurEffect1 = new System.Windows.Media.Effects.BlurEffect();
blurEffect1.Radius = 1;
blurEffect1.KernelType = System.Windows.Media.Effects.KernelType.Gaussian;
CenterSnakePath.Effect = blurEffect1;
DrawTongue();
DrawEyes();
DrawTail();
UpdateLayout();
}
}
/// <summary>
/// Copy the snake path data and revert it
/// </summary>
private void RevertSnakePath(Vector3 revertDirection, SnakePath copyPath)
{
SnakePath emptySnakepath = ScriptableObject.CreateInstance <SnakePath>();
string fileName = copyPath.name + "_Clone.asset";
AssetDatabase.CreateAsset(emptySnakepath, EventFlag.Path.SnakePathSRPFolder + fileName);
int pointCount = copyPath.PointCount;
for (int i = 0; i < pointCount; i++)
{
float yOffset = creator.YAxisConstraints.y - copyPath[i].y;
float revertYPos = creator.YAxisConstraints.x + yOffset;
float xOffset = creator.XAxisConstraints.y - copyPath[i].x;
float revertXPos = creator.XAxisConstraints.x + xOffset;
var revertPath = new Vector3((revertDirection.x == -1) ? revertXPos : copyPath[i].x,
(revertDirection.y == -1) ? revertYPos : copyPath[i].y,
copyPath[i].z
);
emptySnakepath.Push(revertPath);
}
var snakeCreator = GUtil.UtilityMethod.CreateObjectToParent <SnakePathCreator>(creator.transform.parent, creator.transform.gameObject);
snakeCreator.transform.position = creator.transform.position;
snakeCreator.SetSnakePath(emptySnakepath);
AssetDatabase.SaveAssets();
}
public void SetSnakePath(SnakePath snakePath)
{
if (_snakeMesh == null)
{
return;
}
_snakePath = snakePath;
RenderPathLayoutToMesh();
}
private SnakeMesh SpawnSnakeMesh(Types.LevelComponent component)
{
SnakeMesh spawnEmptySnake = UtilityMethod.CreateObjectToParent <SnakeMesh>(SnakeHolder, snakePrefab.gameObject);
SnakePath snakePathData = LevelSRP.GetSnakePath(component.value);
if (snakePathData != null)
{
spawnEmptySnake.SetUp();
spawnEmptySnake.SetSnakePath(snakePathData, false);
spawnEmptySnake.RenderMesh();
spawnEmptySnake.transform.position = new Vector3(snakePathData.OffsetPosition.x, -0.8f, default_distance - snakePathData[0].z);
}
return(spawnEmptySnake);
}
public void SmoothCtrlPoints(int startIndex, int endIndex)
{
for (int i = startIndex; i <= endIndex; i += 3)
{
if (i <= 0 || i >= snakePath.PointCount - 1 || !SnakePath.IsAnchorPoint(i))
{
continue;
}
Vector3 anchorFaceDir = (snakePath[i + 3] - snakePath[i - 3]).normalized;
float halfPreviousDist = Vector3.Distance(snakePath[i - 3], snakePath[i]) * 0.5f;
float halfForwardDist = Vector3.Distance(snakePath[i + 3], snakePath[i]) * 0.5f;
//Debug.Log($"index {i},halfPreviousDist {halfPreviousDist}, halfForwardDist {halfForwardDist}");
snakePath.ForceUpdate(snakePath[i] - (anchorFaceDir * halfPreviousDist), (i - 1));
snakePath.ForceUpdate(snakePath[i] + (anchorFaceDir * halfForwardDist), (i + 1));
}
}
public IEnumerator Spawn (float delay) {
yield return new WaitForSeconds( delay );
CurrentPath = SnakePathRegistry.Instance.GetUnusedPath();
SnakePathRegistry.Instance.LockPath( CurrentPath );
CurrentPath.ShowDigAtStart();
yield return new WaitForSeconds( BalanceValues.Instance.SnakeSpawnDigDelay );
SoundManager.Instance.SnakeSpawned();
var SpawnQueue = new Queue<SnakeSegment>( Segments );
while (SpawnQueue.Count > 0) {
var nextSegment = SpawnQueue.Dequeue();
nextSegment.transform.position = CurrentPath.StartPosition;
nextSegment.gameObject.SetActive( true );
nextSegment.Path = CurrentPath;
while (nextSegment.transform.position == CurrentPath.StartPosition) {
yield return null;
}
}
CurrentPath.HideDigAtStart();
}
void Draw(Event guiEvent)
{
if (creator.snakePath != null)
{
creator.snakePath.OffsetPosition = creator.transform.position;
for (int i = 0; i < creator.snakePath.NumSegments; i++)
{
Vector3[] points = creator.snakePath.GetPointsInSegment(i);
points = ConvertArrayToWorldPos(points);
Handles.color = Color.black;
Vector3 worldPos = ConvertToWorldPos(creator.snakePath[i]);
Vector3 newPos = Handles.FreeMoveHandle(worldPos, Quaternion.identity, .2f, _snap, Handles.CylinderHandleCap);
Handles.DrawLine(points[1], (points[0]));
Handles.DrawLine(points[2], (points[3]));
Color bezierColor = (i == lastBezierSegmentInfo.SegmentIndex) ? Color.yellow : Color.green;
if (i == lastBezierSegmentInfo.SegmentIndex)
{
Handles.color = Color.red;
Handles.SphereHandleCap(0, lastBezierSegmentInfo.Position, Quaternion.identity, 0.2f, EventType.Repaint);
}
Handles.DrawBezier(points[0], points[3], points[1], points[2], bezierColor, null, 2);
}
for (int i = 0; i < creator.snakePath.PointCount; i++)
{
bool isAnchorP = SnakePath.IsAnchorPoint(i);
Handles.color = (isAnchorP) ? Color.red : Color.blue;
Vector3 worldPos = ConvertToWorldPos(creator.snakePath[i]);
Vector3 newPos = Handles.FreeMoveHandle(worldPos, Quaternion.identity, .2f, _snap, Handles.CylinderHandleCap);
Vector3 LocalPos = ConvertToLocalPos(newPos);
if (isAnchorP)
{
LocalPos = ClampPositionToConstraint(LocalPos);
}
//Move Anchor Around
if (creator.snakePath[i] != LocalPos && (!creator.enableAutoContorlPoint || ((creator.enableAutoContorlPoint && isAnchorP) ||
//The first / last control point leave to player to decide
i <= 1 || i >= creator.snakePath.PointCount - 2)))
{
Undo.RecordObject(creator.snakePath, "Move point");
creator.snakePath.UpdateAnchor(LocalPos, i);
if (creator.enableAutoContorlPoint)
{
AutoSetControlPointIfEnable(i);
}
}
}
}
}
