/// <summary>
/// Gets the structure under mouse.
/// </summary>
/// <returns>The structure under mouse.</returns>
public Models.Structures GetStructureUnderMouse()
{
Models.Structures structureModel;
Models.Surfaces surfaceModel = GetSurfaceUnderMouse();
if (surfaceModel != null && surfaceModel.hasStructure() == true)
{
structureModel = GetSurfaceUnderMouse().Structure;
return(structureModel);
}
else
{
return(null);
}
}
//Checks if the current position of a structure is valid
//For structures larger than 1x1, it checks its neighbors as well
//Function returns true only if all surfaces under consideration don'e have structures on them
public bool isPositionValidOnSurface(Models.Surfaces surfaceModel)
{
for (int x = surfaceModel.X; x < surfaceModel.X + this.width; x++)
{
for (int y = surfaceModel.Y; y < surfaceModel.Y + this.height; y++)
{
Models.Surfaces surface = surfaceModel.Level.GetSurfaceAt(x, y);
//Return false if the floor is empty
if (surface.Terrain == Surfaces.TerrainType.Empty)
{
return(false);
}
//return false if there is already a structure on the surface
if (surface.hasStructure() == true)
{
return(false);
}
}
}
return(true);
}
public static Models.Structures PlaceStructureOnSurface(Models.Structures structureModel, Models.Surfaces surfaceModel)
{
if (structureModel.PositionValidationFunctions(surfaceModel) == false)
{
Debug.Log("Models.Structures --> place structure on surface : cannot place the structure here");
return(null);
}
Models.Structures structure = new Models.Structures();
structure.type = structureModel.type;
structure.movemenCost = structureModel.movemenCost;
structure.width = structureModel.width;
structure.height = structureModel.height;
structure.linksToNeighbor = structureModel.linksToNeighbor;
structure.SurfaceModel = surfaceModel;
if (surfaceModel.hasStructure())
{
Console.Write("Models.Structure -> placeStructureOnSurface : surface has pre-existing structure on it");
return(null);
}
else
{
Debug.Log("Models.Structure -> placeStructureOnSurface : structure added to surface");
surfaceModel.PlaceStructure(structure);
}
int x = structure.SurfaceModel.X;
int y = structure.SurfaceModel.Y;
Models.Levels levelModel = Models.Levels.Instance;
if (structure.linksToNeighbor == true)
{
//North
if (x < levelModel.Width - 1 && levelModel.GetSurfaceAt(x + 1, y).Structure != null && levelModel.GetSurfaceAt(x + 1, y).Structure.Type == structure.type)
{
levelModel.GetSurfaceAt(x + 1, y).Structure.StructureCallBacks(levelModel.GetSurfaceAt(x + 1, y).Structure);
}
//East
if (y > 0 && levelModel.GetSurfaceAt(x, y - 1).Structure != null && levelModel.GetSurfaceAt(x, y - 1).Structure.Type == structure.type)
{
levelModel.GetSurfaceAt(x, y - 1).Structure.StructureCallBacks(levelModel.GetSurfaceAt(x, y - 1).Structure);
}
//South
if (x > 0 && levelModel.GetSurfaceAt(x - 1, y).Structure != null && levelModel.GetSurfaceAt(x - 1, y).Structure.Type == structure.type)
{
levelModel.GetSurfaceAt(x - 1, y).Structure.StructureCallBacks(levelModel.GetSurfaceAt(x - 1, y).Structure);
}
//West
if (y < levelModel.Height - 1 && levelModel.GetSurfaceAt(x, y + 1).Structure != null && levelModel.GetSurfaceAt(x, y + 1).Structure.Type == structure.type)
{
levelModel.GetSurfaceAt(x, y + 1).Structure.StructureCallBacks(levelModel.GetSurfaceAt(x, y + 1).Structure);
}
}
return(structure);
}