private bool buildAtMouse()
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
Plane plane = new Plane(Vector3.up, Vector3.zero);
float distance = 0;
if (plane.Raycast(ray, out distance))
{
Vector3 intersect = ray.GetPoint(distance);
int row = Mathf.FloorToInt(intersect.x);
int col = Mathf.FloorToInt(intersect.z);
GameObject prefab = BuildingFactory.getBuildingPrefab(currentBuildingType);
if (gridManager.canBuildAt(prefab, row, col))
{
//if (!gridManager.wouldBlockPathAt(prefab, row, col)) {
return(gridManager.placeBuildingAt(BuildingFactory.createBuilding(currentBuildingType), row, col));
//}
}
}
return(false);
}
private void updateBuildingPreview()
{
if (!buildMode || buildMenu)
{
return;
}
Color previewColor;
float distance = 0;
Plane plane = new Plane(Vector3.up, Vector3.zero);
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (plane.Raycast(ray, out distance))
{
GameObject buildingPrefab = BuildingFactory.getBuildingPrefab(currentBuildingType);
createPreview(buildingPrefab);
Vector3 intersect = ray.GetPoint(distance);
int row = Mathf.FloorToInt(intersect.x);
int col = Mathf.FloorToInt(intersect.z);
if (gridManager.canBuildAt(buildingPrefab, row, col))
{
previewColor = PREVIEW_GREEN;
}
else
{
previewColor = PREVIEW_RED;
}
Vector3 center = gridManager.getCenterAt(buildingPrefab.GetComponent <Building>(), row, col);
if (center != Vector3.zero)
{
preview.transform.position = center + PREVIEW_OFFSET;
}
Renderer renderer = preview.GetComponent <Renderer>();
renderer.material.color = previewColor;
}
}
