public void LoadOb(string path)
{
bool ret = RecastHelper.load_ob_bin(path);
if (!ret)
{
Debug.LogWarning("load map bin failed");
return;
}
int obCount = RecastHelper.get_ob_box_count();
}
Vector2 moveToNext(Vector2 vCurr, float moveDist)
{
Vector2 pos;
Vector2 vDest = new Vector2(pathlist[0].x, pathlist[0].z);
Vector2 v = vDest - vCurr;
Vector2 vDir = v.normalized;
if (moveDist <= v.magnitude)
{
///移动距离小于当前路点至下一个路点的路程
pos = vCurr + moveDist * vDir;
return(pos);
}
else
{
///移动距离大于当前路点至下一个路点的路程
float[] start = new float[3] {
vCurr.x, 0, vCurr.y
};
float[] end = new float[3] {
vDest.x, 0, vDest.y
};
float[] hit = new float[3];
float[] hitNormal = new float[3];
bool bHit = RecastHelper.raycast(start, end, hit, hitNormal);
if (bHit)
{
///有阻挡
return(new Vector2(hit[0], hit[2]));
}
else
{
///无阻挡
///以当前目标路点为起始点开始
moveDist -= v.magnitude;
vCurr = vDest;
pathlist.RemoveAt(0);
if (pathlist.Count > 0)
{
return(moveToNext(vDest, moveDist));
}
else
{
return(vCurr);
}
}
}
}
public void LoadMap(string path)
{
m_ret = RecastHelper.load_map_bin(path);
if (!m_ret)
{
Debug.LogWarning("load map bin failed");
return;
}
CreateDbgRenderMesh();
///1 tri => 3 verts, 1 verts = 1 pos(vec3) => 3 float
int vertCount = RecastHelper.get_mesh_vert_count();
float[] vertPos = new float[vertCount * 3];
RecastHelper.get_mesh_vert_pos(vertPos);
Color col = new Color();
for (int i = 0; i < vertCount * 3; i += 9)
{
Vector3 a = new Vector3(vertPos[i + 0], vertPos[i + 1], vertPos[i + 2]);
Vector3 b = new Vector3(vertPos[i + 3], vertPos[i + 4], vertPos[i + 5]);
Vector3 c = new Vector3(vertPos[i + 6], vertPos[i + 7], vertPos[i + 8]);
m_dbgRenderMesh.AddTriangle(new DbgRenderTriangle(a, b, c, col));
Vector3 triCenter = (a + b + c) / 3;
float[] pos = new float[3];
pos[0] = triCenter.x;
pos[1] = triCenter.y;
pos[2] = triCenter.z;
if (RecastHelper.is_valid_pos(pos))
{
bornList.Add(triCenter);
}
}
m_dbgRenderMesh.Rebuild();
BuildPathMap();
}
void calcTargetPos()
{
if (targetList.Count < 1)
{
return;
}
int index = Random.Range(0, targetList.Count);
float[] sPos = new float[3];
sPos[0] = this.transform.position.x;
sPos[1] = this.transform.position.y;
sPos[2] = this.transform.position.z;
float[] ePos = new float[3];
ePos[0] = targetList[index].x;
ePos[1] = targetList[index].y;
ePos[2] = targetList[index].z;
int pathCount;
int max_path_count = 256 * 3;
float[] path = new float[max_path_count];
RecastHelper.find_path(sPos, ePos, path, out pathCount, out m_distace);
recycle();
for (int i = 0; i < pathCount * 3; i += 3)
{
Vector3 point = new Vector3(path[i], path[i + 1], path[i + 2]);
pathlist.Add(point);
getObject(pathObjects.Count, point);
}
getObject(pathObjects.Count, transform.position, 1);
getObject(pathObjects.Count, targetList[index], 2);
}