public void RegisterBlockedCircle(FCircle circle)
{
for (int ox = (int)((circle.X - circle.Radius) / GDConstants.TILE_WIDTH); ox <= (int)((circle.X + circle.Radius) / GDConstants.TILE_WIDTH); ox++)
{
for (int oy = (int)((circle.Y - circle.Radius) / GDConstants.TILE_WIDTH); oy <= (int)((circle.Y + circle.Radius) / GDConstants.TILE_WIDTH); oy++)
{
int x = ox + MAX_EXTENSION_X; // real coords -> array coords
int y = oy + MAX_EXTENSION_Y;
if (x < 0)
{
continue;
}
if (y < 0)
{
continue;
}
if (x >= tileCountX)
{
continue;
}
if (y >= tileCountY)
{
continue;
}
var rect = new FRectangle(ox * TILE_WIDTH, oy * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
if (circle.Contains(rect.TopLeft, 0.5f) && circle.Contains(rect.TopRight, 0.5f))
{
_grid[x, y].BlockNorth = true;
}
if (circle.Contains(rect.TopRight, 0.5f) && circle.Contains(rect.BottomRight, 0.5f))
{
_grid[x, y].BlockEast = true;
}
if (circle.Contains(rect.BottomRight, 0.5f) && circle.Contains(rect.BottomLeft, 0.5f))
{
_grid[x, y].BlockSouth = true;
}
if (circle.Contains(rect.BottomLeft, 0.5f) && circle.Contains(rect.TopLeft, 0.5f))
{
_grid[x, y].BlockWest = true;
}
}
}
}
protected AbstractFractionController(float interval, GDGameScreen owner, Cannon cannon, Fraction fraction, bool singleUpdatePerCycle)
{
updateInterval = interval;
onlySingleUpdate = singleUpdatePerCycle;
Cannon = cannon;
Fraction = fraction;
Owner = owner;
if (fraction.IsPlayer)
{
timeSinceLastUpdate = 0f;
}
innerBoundings = new FCircle(Cannon.Position, Cannon.Scale * Cannon.CANNON_OUTER_DIAMETER / 2);
}
// http://stackoverflow.com/a/1879223/1761622
public static bool Intersects(this FRectangle rectangle, FCircle circle)
{
// clamp(value, min, max) - limits value to the range min..max
// Find the closest point to the circle within the rectangle
float closestX = FloatMath.Clamp(circle.X, rectangle.Left, rectangle.Right);
float closestY = FloatMath.Clamp(circle.Y, rectangle.Top, rectangle.Bottom);
// Calculate the distance between the circle's center and this closest point
float distanceX = circle.X - closestX;
float distanceY = circle.Y - closestY;
// If the distance is less than the circle's radius, an intersection occurs
float distanceSquared = (distanceX * distanceX) + (distanceY * distanceY);
return(distanceSquared < (circle.Radius * circle.Radius));
}
public void RegisterSpawn(Cannon cannon, FCircle circle)
{
for (int ox = (int)((circle.X - circle.Radius) / GDConstants.TILE_WIDTH); ox <= (int)((circle.X + circle.Radius) / GDConstants.TILE_WIDTH); ox++)
{
for (int oy = (int)((circle.Y - circle.Radius) / GDConstants.TILE_WIDTH); oy <= (int)((circle.Y + circle.Radius) / GDConstants.TILE_WIDTH); oy++)
{
int x = ox + MAX_EXTENSION_X; // real coords -> array coords
int y = oy + MAX_EXTENSION_Y;
if (x < 0)
{
continue;
}
if (y < 0)
{
continue;
}
if (x >= tileCountX)
{
continue;
}
if (y >= tileCountY)
{
continue;
}
var rect = new FRectangle(ox * TILE_WIDTH, oy * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
if (!rect.Intersects(circle))
{
continue;
}
_grid[x, y].SpawnSource = cannon;
_grid[x, y].PowerCurr = 1f;
}
}
}
public void RegisterBlockedCircle(FCircle c)
{
// NOTHING
}
public void RegisterSpawn(Cannon cannon, FCircle circle)
{
// NOTHING
}
public void DrawCircle(FCircle circle, int sides, Color color, float thickness = 1f)
{
DrawCircle(circle.Center, circle.Radius, sides, color, thickness);
}
