public override void Update(float dt)
{
_gameModel.TargetPoint = _gameModel.FoodModel.Position;
_gameModel.BugModel.Update(dt);
if (Mathematics.Distance(_gameModel.BugModel.Position, _gameModel.FoodModel.Position) < _foodThreshold)
{
_gameModel.SetFood();
}
}
public static double CalcAngle(Position aPos, Position bPos, Position cPos)
{
var a = Mathematics.Distance(aPos, cPos);
var b = Mathematics.Distance(aPos, bPos);
var c = Mathematics.Distance(bPos, cPos);
var angle = Mathematics.Angle(a, b, c);
return(angle);
}
private List <Shadow> CreateShadows(List <IGameObject> field, Position player, int dist)
{
var blocks = field.Where(elem => elem.Type == ObjectType.Block)
.OrderBy(block => Mathematics.Distance(block.Centre, player));
var shadows = new List <Shadow>();
foreach (var block in blocks)
{
var shadow = Algorithms.CreateShadow(player, block as Block, dist);
if (shadow != null)
{
shadows.Add(shadow);
}
}
return(shadows);
}
private static bool PreciseСalculationCollision(Block block, IRound obj, Position newCentre)
{
var location = FindRelativeLocation(block, newCentre);
if (location == Location.Inside)
{
return(true);
}
if (location == Location.Top || location == Location.Bottom)
{
var diff = Math.Abs(block.Centre.Y - newCentre.Y) - obj.Radius - block.Height / 2;
return(diff < 0);
}
else if (location == Location.MiddleLeft || location == Location.MiddleRight)
{
var diff = Math.Abs(block.Centre.X - newCentre.X) - obj.Radius - block.Width / 2;
return(diff < 0);
}
else if (location == Location.TopLeft)
{
var cornerPos = new Position(block.Centre.X - block.Width / 2, block.Centre.Y - block.Height / 2);
var diff = Mathematics.Distance(cornerPos, newCentre) - obj.Radius;
return(diff < 0);
}
else if (location == Location.TopRight)
{
var cornerPos = new Position(block.Centre.X + block.Width / 2, block.Centre.Y - block.Height / 2);
var diff = Mathematics.Distance(cornerPos, newCentre) - obj.Radius;
return(diff < 0);
}
else if (location == Location.BottomRight)
{
var cornerPos = new Position(block.Centre.X + block.Width / 2, block.Centre.Y + block.Height / 2);
var diff = Mathematics.Distance(cornerPos, newCentre) - obj.Radius;
return(diff < 0);
}
else if (location == Location.BottomLeft)
{
var cornerPos = new Position(block.Centre.X - block.Width / 2, block.Centre.Y + block.Height / 2);
var diff = Mathematics.Distance(cornerPos, newCentre) - obj.Radius;
return(diff < 0);
}
return(false);
}
public void UpdateEnemies(float dt)
{
bool bugIsCaught = false;
foreach (EnemyModel enemyModel in _enemyList)
{
float distance = Mathematics.Distance(enemyModel.Position, BugModel.Position);
enemyModel.Excitement = Math.Max(0, (_enemyExcitementThreshold - distance) / _enemyExcitementThreshold);
enemyModel.Update(dt);
if (distance < 15)
{
bugIsCaught = true;
}
}
if (!IsGameOver)
{
if (bugIsCaught && GameOver != null)
{
IsGameOver = true;
GameOver(this, null);
}
}
}