public void UpdateHeatMapVisual()
{
Vector3[] vertices;
Vector2[] uv;
int[] triangles;
MeshUtils.CreateEmptyMeshArrays(grid.GetWidth() * grid.GetHeight(), out vertices, out uv, out triangles);
for (int x = 0; x < grid.GetWidth(); x++)
{
for (int y = 0; y < grid.GetHeight(); y++)
{
int index = x * grid.GetHeight() + y;
Vector3 baseSize = new Vector3(1, 1) * grid.GetCellSize();
int gridValue = grid.GetValue(x, y);
int maxGridValue = 100;
float gridValueNormalized = Mathf.Clamp01((float)gridValue / maxGridValue);
Vector2 gridCellUV = new Vector2(gridValueNormalized, 0f);
MeshUtils.AddToMeshArrays(vertices, uv, triangles, index, grid.GetWorldPosition(x, y) + baseSize * .5f, 0f, baseSize, gridCellUV, gridCellUV);
}
}
mesh.vertices = vertices;
mesh.uv = uv;
mesh.triangles = triangles;
}
private void UpdateVisual()
{
// UNDONE: We should check if the current visuals are still inside the camera.
// If they are inside the camera view, we can leave them as is.
// if they are not inside the camera view, we can eliminate them.
//
// We should only draw clusters that are inside the camera view.
MeshUtils.CreateEmptyMeshArrays(_grid.GetWidth() * _grid.GetHeight(), out var vertices, out var uv,
out var triangles);
for (var x = 0; x < _grid.GetWidth(); x++)
{
for (var y = 0; y < _grid.GetHeight(); y++)
{
var index = x * _grid.GetHeight() + y;
var quadSize = new Vector3(1, 1) * _grid.GetCellSize();
var gridNode = _grid.GetGridObject(x, y, _currentDepthIndex);
var uv00 = new Vector2(0, 0);
var uv11 = new Vector2(0.5f, 0.5f);
if (!gridNode.IsWalkable())
{
uv00 = new Vector2(.5f, .5f);
uv11 = new Vector2(1f, 1f);
}
MeshUtils.AddToMeshArrays(vertices, uv, triangles, index, _grid.GetWorldPosition(x, y) + quadSize * .0f,
0f, quadSize, uv00, uv11);
}
}
_mesh.vertices = vertices;
_mesh.uv = uv;
_mesh.triangles = triangles;
Debug.Log(_mesh.vertexCount);
}
