public bool Intersect(CollisionRect BulletRect)
{
bool status = false;
float Obj_minx = x - width / 2;
float Obj_maxx = x + width / 2;
float Obj_miny = y - height / 2;
float Obj_maxy = y + height / 2;
float Bullet_minx = BulletRect.x - BulletRect.width / 2;
float Bullet_maxx = BulletRect.x + BulletRect.width / 2;
float Bullet_miny = BulletRect.y - BulletRect.height / 2;
float Bullet_maxy = BulletRect.y + BulletRect.height / 2;
// Trivial reject
if ((Bullet_maxx < Obj_minx) || (Bullet_minx > Obj_maxx) || (Bullet_maxy < Obj_miny) || (Bullet_miny > Obj_maxy))
{
status = false;
}
else
{
status = true;
}
return(status);
}
public override void Update(GameTime gameTime, Rectangle clientBounds)
{
position.X = Mouse.GetState().X - 20;
position.Y = Mouse.GetState().Y - 20;
currentFrame.X = CollisionRect.Contains(new Point((int)position.X, (int)position.Y)) ? 1 : 0;
base.Update(gameTime, clientBounds);
}
public void Union(CollisionRect rect)
{
if (height == 0 && width == 0)
{
x = rect.x;
y = rect.y;
width = rect.width;
height = rect.height;
}
else
{
float minX;
float minY;
float maxX;
float maxY;
if (x - width / 2 < rect.x - rect.width / 2)
{
minX = x - width / 2;
}
else
{
minX = rect.x - rect.width / 2;
}
if ((x + width / 2) > (rect.x + rect.width / 2))
{
maxX = (x + width / 2);
}
else
{
maxX = (rect.x + rect.width / 2);
}
if ((y + height / 2) > (rect.y + rect.height / 2))
{
maxY = (y + height / 2);
}
else
{
maxY = (rect.y + rect.height / 2);
}
if (y - height / 2 < rect.y - rect.height / 2)
{
minY = y - height / 2;
}
else
{
minY = rect.y - rect.height / 2;
}
width = (maxX - minX);
height = (maxY - minY);
x = minX + width / 2;
y = minY + height / 2;
}
}
private bool tireCollisionWithCar(Vector tirePos, PCar car, out Vector normal, double multR = 1)
{
CollisionCircle collisionTire = new CollisionCircle(tirePos, game.TireRadius * multR);
CollisionRect collisionCar = new CollisionRect(car);
CollisionInfo collision = new CollisionInfo(collisionTire, collisionCar);
if (CollisionDetector.CheckCollision(collision))
{
normal = collision.NormalObj1;
return(true);
}
normal = null;
return(false);
}
public CollisionObject()
{
Rect = new CollisionRect(new Azul.Rect());
Box = new BoxSprite(new Azul.Rect(1, 1, 1, 1));
}
public void UpdateCollisionObject(CollisionRect rect)
{
Rect = rect;
Box.Set(Rect.x, Rect.y, Rect.width, Rect.height);
Box.Update();
}
public CollisionObject(ProxySprite pProxySprite)
{
Rect = new CollisionRect(pProxySprite.GetRect());
Box = new BoxSprite(Rect);
}
public CollisionRect(CollisionRect pRect) : base(pRect)
{
}
public override void Update(GameTime gameTime, Rectangle clientBounds)
{
#region Нанесение урона
//позиция центра башни
Vector2 centerPos = new Vector2(position.X + podiumFrameSize.X / 2, position.Y + podiumFrameSize.Y / 2);
//общее количество миллисекунд с начала суток
_timeSinceLastFrame += 16;
#region Если цель не захвачена
if (currentTarget == null)
{
for (int i = 0; i < SpriteManager.zombieList.Count; i++)
{
var distance = Vector2.Distance(centerPos,
new Vector2(SpriteManager.zombieList[i].CollisionRect.Center.X,
SpriteManager.zombieList[i].CollisionRect.Center.Y));
if (distance < Range && SpriteManager.zombieList[i].Health >= 0)
{
currentTarget = SpriteManager.zombieList[i];
break;
}
}
}
#endregion
#region Если цель захвачена
if (currentTarget != null)
{
var direction =
(new Vector2(currentTarget.CollisionRect.Center.X, currentTarget.CollisionRect.Center.Y) - centerPos);
angle = (float)Math.Atan2(direction.Y, direction.X) + MathHelper.Pi;
float distance = Vector2.Distance(centerPos,
new Vector2(currentTarget.CollisionRect.Center.X, currentTarget.CollisionRect.Center.Y));
if (distance < Range && _timeSinceLastFrame >= TowerSpeed &&
currentTarget.Health >= 0)
{
_timeSinceLastFrame = 0;
if (currentTarget.Health >= 0)
{
if (_fireCounter == 0)
{
showFire = true;
}
currentTarget.Health -= Damage;
#region Splash
if (SplashDamage != 0)
{
for (int i = 0; i < SpriteManager.zombieList.Count; i++)
{
var distanceBetweenZombies =
Vector2.Distance(
new Vector2(currentTarget.CollisionRect.Center.X,
currentTarget.CollisionRect.Center.Y),
new Vector2(SpriteManager.zombieList[i].CollisionRect.Center.X,
SpriteManager.zombieList[i].CollisionRect.Center.Y));
if (distanceBetweenZombies < SplashRange)
{
if (currentTarget == SpriteManager.zombieList[i])
{
continue;
}
SpriteManager.zombieList[i].Health -= SplashDamage;
}
}
}
#endregion
}
else
{
currentTarget = null;
}
}
else
{
currentTarget = null;
}
}
#endregion
#endregion
#region Огонь
if (showFire)
{
if (_fireCounter == 5)
{
showFire = false;
_fireCounter = 0;
}
else
{
_fireCounter++;
}
}
#endregion
#region Табличка характеристик башни
mouseState = Mouse.GetState();
mousePos = new Point(mouseState.X, mouseState.Y);
if (CollisionRect.Contains(mousePos) && !onMouse)
{
showTowerTable = true;
}
else
{
showTowerTable = false;
}
#endregion
base.Update(gameTime, clientBounds);
}
