public override void _Ready()
{
if (Terrain == null || Terrain.GetWidth() != TileSize || Terrain.GetHeight() != TileSize)
{
Terrain = new ImageTexture();
Terrain.Create(TileSize, TileSize, Image.Format.Rgbaf);
terrainImg = new Image();
terrainImg.Create(TileSize, TileSize, false, Image.Format.Rgbaf);
}
if (Mesh == null)
{
var mesh = new PlaneMesh();
mesh.Size = new Vector2(TileSize, TileSize);
mesh.SubdivideWidth = TileSize;
mesh.SubdivideDepth = TileSize;
Mesh = mesh;
var mat = new ShaderMaterial();
mat.SetShader(TerrainShader);
SetSurfaceMaterial(0, mat);
}
if (WorldPos != Vector3.Zero)
{
_LoadTerrainData();
}
hydraulics = new HydraulicSimulation(Terrain);
terrainImg = Terrain.GetData();
}
public ImageTexture CreateTexture(string resourcePath, bool fill, Color fillColor, Vector2 imgSize)
{
ImageTexture res = new ImageTexture();
if ((imgSize != null) && (imgSize.x >= 16) && (imgSize.y >= 16))
{
res.Create((int)imgSize.x, (int)imgSize.y, Image.Format.Rgba8);
}
Image myImage = new Image();
if (fill)
{
myImage.Create((int)imgSize.x, (int)imgSize.y, false, Image.Format.Rgba8);
myImage.Fill(fillColor);
}
myImage.Load(resourcePath);
GD.Print($"CreateTexture resourcePath={resourcePath}, width={myImage.GetWidth()}");
//FillSolidRectangle(myImage, new Vector2(120, 100), new Vector2(250, 240), selectedFill);
res.CreateFromImage(myImage);
return(res);
}
public HydraulicSimulation(ImageTexture terrain)
{
this.Terrain = terrain;
Flow = new ImageTexture();
Flow.Create(Terrain.GetWidth(), Terrain.GetHeight(), Image.Format.Rgbaf);
}