/// <summary>
/// Constructor which takes the treeSize(radius) and the list of acceptable points in the X and Z space.These are the grid corrdinates
/// which the trees can spawn into.
/// </summary>
/// <param name="rng"></param>
/// <param name="size"></param>
/// <param name="acceptablePoints"></param>
/// <param name="isForest"></param>
public NaturalObject(Random rng, objectSize size, ArrayList acceptablePoints, bool isForest)
{
this.size = size;
if (isForest)
{
type = ForestTypePropability[rng.Next(0, ForestTypePropability.Count)];
}
else
{
type = GrassTypePropability[rng.Next(0, GrassTypePropability.Count)];
}
if (size == objectSize.LARGE || size == objectSize.MEDIUM)
{
// Large trees are 3x3 so the outer ring of the grid cannot be used.
Point point = (Point)acceptablePoints[rng.Next(0, acceptablePoints.Count)];
x = point.X;
y = point.Y;
r = largeMediumTreeRadius;
}
else
{
// Small trees are 1x1 so the outer ring of the grid can be used.
Point point = (Point)acceptablePoints[rng.Next(0, acceptablePoints.Count)];
x = point.X;
y = point.Y;
r = smallTreeRadius;
}
SetSizeType();
}
private void InitializeVariables()
{
spaceship = Spaceship.Instance;
spaceshipRadius = spaceship.ColliderRadius;
size = (objectSize)(Random.Range(2, 4) * 5f);
objectRadius = GetComponent <CircleCollider2D>().radius *transform.localScale.x;
colliderPosition *= (spaceshipRadius + objectRadius);
destination = Objects.Instance.destinationObject;
movementRate = Random.Range(7, 17);
step = Vector3.Distance(transform.position, colliderPosition) / movementRate;
frozenObjectsContainer = Containers.Instance.frozenObjectsContainer;
objArray = FrozenObjectsArray.Instance;
}
/// <summary>
/// Method to generate a random Object.
/// </summary>
/// <param name="isForest"> true if the object is for the forest, otherwise false </param>
/// <returns></returns>
private NaturalObject GetRandomNaturalObject(bool isForest)
{
objectSize size = GetRandomObjectSize();
NaturalObject newObject;
if (size == objectSize.SMALL)
{
newObject = new NaturalObject(random, size, smallObjectsAcceptablePoints, isForest);
}
else
{
newObject = new NaturalObject(random, size, largeMediumAcceptablePoints, isForest);
}
return(newObject);
}
/// <summary>
/// Helper function which takes a size and a color and will draw the correct amount of pixels to the image.
/// </summary>
/// <param name="x"> The center x coordinate </param>
/// <param name="y"> The center y coordinate </param>
/// <param name="color"> The color of the natural object </param>
/// <param name="size"> The size of the natural object </param>
public void DrawSizeSpecificPixel(int x, int y, Color color, objectSize size)
{
newMap.SetPixel(x, y, color);
if (size == objectSize.LARGE || size == objectSize.MEDIUM)
{
newMap.SetPixel(x, y - 1, color);
newMap.SetPixel(x, y + 1, color);
newMap.SetPixel(x - 1, y, color);
newMap.SetPixel(x + 1, y, color);
if (size == objectSize.LARGE)
{
newMap.SetPixel(x - 1, y - 1, color);
newMap.SetPixel(x - 1, y + 1, color);
newMap.SetPixel(x + 1, y - 1, color);
newMap.SetPixel(x + 1, y + 1, color);
}
}
}
/// <summary>
/// Creates a random number between 0 and 9 and uses it to get a values form the list of object Sizes
/// </summary>
/// <returns></returns>
private objectSize GetRandomObjectSize()
{
objectSize treeType = SizesPropability[random.Next(0, 10)];
return(treeType);
}
