public void SetUseHead(bool b)
{
if (useHead == b) return;
useHead = b;
if (!useHead)
{
Destroy(head.gameObject);
}
else if (head == null)
{
head = (Instantiate(headPrefab, headLoc, Quaternion.AngleAxis(headRotation, Vector3.forward)) as GameObject).GetComponent<DragonPart>();
head.transform.parent = transform;
head.transform.localPosition = headLoc;
GetComponent<Curve>().SetPartMaterial(head);
}
}
public void SetUseTail(bool b)
{
if (useTail == b) return;
useTail = b;
if (!useTail)
{
Destroy(tail.gameObject);
}
else if (tail == null)
{
tail = (Instantiate(tailPrefab, tailLoc, Quaternion.AngleAxis(tailRotation, Vector3.forward)) as GameObject).GetComponent<DragonPart>();
tail.transform.parent = transform;
tail.transform.localPosition = tailLoc;
GetComponent<Curve>().SetPartMaterial(tail);
}
}
public void SetPartMaterial(DragonPart part)
{
part.UseSprite(material.matType);
}
List<Vector3> GenerateVertices(int numberPoints, List<Vector2> bezierCurve, List<Vector2> normals,
out List<Vector2> UVs, out List<Vector3> meshNormals, out Bounds meshBounds)
{
UVs = new List<Vector2>();
meshNormals = new List<Vector3>();
List<Vector3> points = new List<Vector3>();
float maxX = 0, minX = 0, maxY = 0, minY = 0;
for (int i = 0; i < numberPoints; ++i)
{
Vector3 curvePoint = new Vector3(bezierCurve[i].x, bezierCurve[i].y);
Vector3 curveNormal = new Vector3(normals[i].x, normals[i].y);
float u = i == 0 ? initialU : (bezierCurve[i-1] - bezierCurve[i]).magnitude/defaultUVLength + UVs[(i - 1) * thickness].x;
for (int j = 0; j < thickness; ++j)
{
Vector3 point = curvePoint + j * curveNormal * 0.2f;
points.Add(point);
meshNormals.Add(Vector3.back);
UVs.Add(new Vector2(u, 1.0f - (float)j / (thickness - 1)));
if (point.x > maxX)
maxX = point.x;
if (point.x < minX)
minX = point.x;
if (point.y > maxY)
maxY = point.y;
if (point.y < minY)
minY = point.y;
}
}
if (useHead)
{
headLoc = bezierCurve[numberPoints - 1];
Vector2 headTangent = new Vector2(-normals[numberPoints - 2].y, normals[numberPoints - 2].x);
headRotation = Mathf.Acos(Vector2.Dot(headTangent, Vector2.right)) * 180.0f / Mathf.PI;
if (headTangent.y < 0) headRotation *= -1;
if (head == null)
{
head = (Instantiate(headPrefab, headLoc, Quaternion.AngleAxis(headRotation, Vector3.forward)) as GameObject).GetComponent<DragonPart>();
head.transform.parent = transform;
head.transform.localPosition = headLoc;
GetComponent<Curve>().SetPartMaterial(head);
}
else
{
head.transform.localPosition = headLoc;
head.transform.rotation = Quaternion.AngleAxis(headRotation, Vector3.forward);
}
}
if (useTail)
{
tailLoc = bezierCurve[0];
Vector2 tailTangent = new Vector2(-normals[1].y, normals[1].x);
tailRotation = Mathf.Acos(Vector2.Dot(tailTangent, Vector2.right)) * 180.0f / Mathf.PI;
if (tailTangent.y < 0) tailRotation *= -1;
if (tail == null)
{
tail = (Instantiate(tailPrefab, tailLoc, Quaternion.AngleAxis(tailRotation, Vector3.forward)) as GameObject).GetComponent<DragonPart>();
tail.transform.parent = transform;
tail.transform.localPosition = tailLoc;
GetComponent<Curve>().SetPartMaterial(tail);
}
else
{
tail.transform.localPosition = tailLoc;
tail.transform.rotation = Quaternion.AngleAxis(tailRotation, Vector3.forward);
}
}
meshBounds = new Bounds(new Vector3(maxX + minX, maxY + minY, 0) / 2, new Vector3(maxX - minX, maxY - minY, 0));
return points;
}