public virtual void checkContactWithPlayer()
{
cPlayer player = Scene.Player;
float d = (float)cAppMath.Vec2Distance(player.Bounds.center, this.Bounds.center);
if (d <= MAX_PULL_DISTANCE)
{
// pull pickup
Vector2f toPlayer = cAppMath.Vec2NormalizeReturn(player.Bounds.center - this.Bounds.center);
this.pulling = true;
// G * ((m1*m2) / (d*d))
float f = PULL_FORCE * (100000.0f / (d * d));
this.AddForce(toPlayer * f);
}
else
{
this.pulling = false;
}
if (!pickedUp && cCollision.OverlapAABB(player.Bounds, this.HitCollisionRect))
{
player.pickUp(pickup);
pickedUp = true;
}
}
public virtual void checkContactWithPlayer()
{
cPlayer player = Scene.Player;
float d = (float)AppMath.Vec2Distance(player.Bounds.center, this.Bounds.center);
if (!this.pulling)
{
this.pulling = d <= MAX_PULL_DISTANCE;
}
if (!pickedUp && cCollision.OverlapAABB(player.Bounds, this.HitCollisionRect))
{
player.pickUp(pickup);
pickedUp = true;
}
}
public void attemptMeleeAttack(cPlayer player)
{
if (cCollision.OverlapAABB(this.hitCollisionRect, player.HitCollisionRect))
{
if (!attacking)
{
this.attacking = true;
}
else
{
if (attackCharger.isReady())
{
player.MeleeHit(1, this);
}
}
}
else
{
this.attacking = false;
}
}
public override void Update(float step_time)
{
this.renderer.Update(step_time);
cPlayer player = Scene.Player;
if (this.pulling)
{
Vector2f predicted = AppMath.Vec2NormalizeReturn((player.Bounds.center + (player.Velocity * step_time)) - this.Bounds.center);
// pull pickup
//Vector2f toPlayer = cAppMath.Vec2NormalizeReturn(player.Bounds.center - this.Bounds.center);
// G * ((m1*m2) / (d*d))
float f = PULL_FORCE * 150f; // * (100000.0f / ( d*d) );
this.AddForce(predicted * f);
}
/*
* else
* {
* this.pulling = false;
* }
*/
// applying some gravity
force.Y += (false == pulling) ? (Constants.GRAVITY * 40.0f * step_time) : 0.0f;
velocity.X += force.X * step_time;
velocity.Y += force.Y * step_time;
//velocity.X = Math.Abs(velocity.X) < 0.05f ? 0.0f : velocity.X;
//velocity.Y = Math.Abs(velocity.Y) < 0.05f ? 0.0f : velocity.Y;
double len = AppMath.Vec2Length(velocity);
if (len < 0.1)
{
velocity = new Vector2f(0.0f, 0.0f);
}
AppMath.Vec2Truncate(ref velocity, MaxSpeed);
// get more precise result calling it here (because of the updated velocity)
// instead of calling at the beginning of this update method
checkCollisionWithWorld(step_time);
lastPosition = position;
position.X += velocity.X * step_time;
position.Y += velocity.Y * step_time;
Bounds.SetPosByCenter(position);
this.hitCollisionRect = Bounds;
if (!AppMath.Vec2IsZero(velocity))
{
heading = AppMath.Vec2NormalizeReturn(velocity);
orientation = AppMath.GetAngleOfVector(heading);
}
force = new Vector2f(0.0f, 0.0f);
}
public GameObjectGrid(GameScene scene, Vector2f world_size, cPlayer player) : base(world_size)
{
this.refScene = scene;
this.player = player;
visibleEntities = new List <cGameObject>();
}