public void UpdateTerrainBlock()
{
if (bUpdate == false)
{
return;
}
if (m_layerData == null)
{
return;
}
int index = m_x + m_z * (int)m_layerData.BlockNumX;
float offsetx = GetOffsetX(m_x);
float offsetz = -GetOffsetX(m_z);
int nStartX = 0;
int nEndX = 0;
int nStartZ = 0;
int nEndZ = 0;
GetNodeBound(m_layerData, m_x, m_z, ref nStartX, ref nEndX, ref nStartZ, ref nEndZ);
Clear();
Begin();
// Debug.Log("UpdateBlock set flag x" + m_x + " z" + m_z);
List <Vector3> vertices = new List <Vector3>();
List <Vector2> uv = new List <Vector2>();
List <int> triangles = new List <int>();
int verCount = 0;
int triCount = 0;
int uvCount = 0;
float m_uGridLenX = TerrainBlock.GRID_LEN;
float m_uGridLenZ = TerrainBlock.GRID_LEN;
for (int z = nStartZ; z < nEndZ; z++)
{
for (int x = nStartX; x < nEndX; x++)
{
GridInfo grid = m_layerData.GetGrid(x, z);
if (grid.IsMask == false)
{
continue;
}
float fHeight1 = m_layerData.GetHeight(x, z);
float fHeight2 = m_layerData.GetHeight(x, z + 1);
float fHeight3 = m_layerData.GetHeight(x + 1, z + 1);
float fHeight4 = m_layerData.GetHeight(x + 1, z);
// 上面去一点地形不容易搓出来
fHeight1 += m_TerrainBlockHeight;
fHeight2 += m_TerrainBlockHeight;
fHeight3 += m_TerrainBlockHeight;
fHeight4 += m_TerrainBlockHeight;
/*
* 0------1
| |
| |
| 3------2
*/
// 一象限变四象限
Vector3 pos1 = new Vector3(x * m_uGridLenX - offsetx, fHeight1, (-z) * m_uGridLenZ - offsetz);
Vector3 pos2 = new Vector3((x + 1) * m_uGridLenX - offsetx, fHeight4, (-z) * m_uGridLenZ - offsetz);
Vector3 pos3 = new Vector3((x + 1) * m_uGridLenX - offsetx, fHeight3, -(z + 1) * m_uGridLenZ - offsetz);
Vector3 pos4 = new Vector3(x * m_uGridLenX - offsetx, fHeight2, -(z + 1) * m_uGridLenZ - offsetz);
vertices.Add(pos1);
vertices.Add(pos2);
vertices.Add(pos3);
vertices.Add(pos4);
Vector2 uv1 = new Vector2(0, 0);
Vector2 uv2 = new Vector2(0, 1 / GridDef.GridSize);
Vector2 uv3 = new Vector2(1 / GridDef.GridSize, 1 / GridDef.GridSize);
Vector2 uv4 = new Vector2(1 / GridDef.GridSize, 0);
uv.Add(uv1);
uv.Add(uv2);
uv.Add(uv3);
uv.Add(uv4);
// 一象限变四象限
triangles.Add(verCount + 2);
triangles.Add(verCount);
triangles.Add(verCount + 1);
triangles.Add(verCount + 3);
triangles.Add(verCount);
triangles.Add(verCount + 2);
verCount += 4;
uvCount += 4;
triCount += 6;
}
}
Color color = Color.white;
if (m_layerData.layerType == BaseLayer.LayerType.eLayerBlock)
{
color = Color.red;
}
else if (m_layerData.layerType == BaseLayer.LayerType.eLayerPK)
{
color = Color.blue;
}
else if (m_layerData.layerType == BaseLayer.LayerType.eLayerBoss)
{
color = Color.yellow;
}
else if (m_layerData.layerType == BaseLayer.LayerType.eLayerSafe)
{
color = Color.green;
}
else if (m_layerData.layerType == BaseLayer.LayerType.eLayerBattle)
{
color = Color.cyan;
}
else if (m_layerData.layerType == BaseLayer.LayerType.eLayer9Grid)
{
if (m_x % 2 == 0)
{
if (m_z % 2 == 0)
{
color = Color.green;
}
else
{
color = Color.red;
}
}
else
{
if (m_z % 2 == 0)
{
color = Color.red;
}
else
{
color = Color.green;
}
}
}
color.a = 0.5f;
SetColor(color);
Position(ref vertices);
Triangles(ref triangles);
End();
bUpdate = false;
}