public override Vector2 Avoid(Bloid bloid)
{
/* float a = bloid.getMotion().Y;
* float b = -bloid.getMotion().X;
* float c = a * bloid.getLocation().X + b * bloid.getLocation().Y;
* float d = -b;
* float e = a;
* float f = d * position.X + e * position.Y;
* float x = (f * b - c * e) / (d * b - a * e);
* float y = (c - a * x) / b;
* Vector2 collision = new Vector2(x, y);
* collision -= position;
*
* Vector2 z = new Vector2(0, 0);
*
* Vector2 i = position - bloid.getLocation();
* if ((i).X * i.X + i.Y * i.Y < bloid.getAvoidRange() && (collision).X * collision.X + collision.Y * collision.Y < rayon * rayon + 2 && (x - position.X) / bloid.getMotion().X > 0 && (y - position.Y) / bloid.getMotion().Y > 0)
* {
*
* if ((collision.Y - position.Y) / (-d) > 0 && (collision.X - position.X) / (e) > 0)
* {
* z = new Vector2(e, d);
* }
* else
* {
* z = new Vector2(e, -d);
* }
*
* z.Normalize();
*
* }
* return z;*/
return(new Vector2(0, 0));
}
public override Vector2 Avoid(Bloid bloid)
{
/* float a = bloid.getMotion().Y;
float b = -bloid.getMotion().X;
float c = a * bloid.getLocation().X + b * bloid.getLocation().Y;
float d = -b;
float e = a;
float f = d * position.X + e * position.Y;
float x = (f * b - c * e) / (d * b - a * e);
float y = (c - a * x) / b;
Vector2 collision = new Vector2(x, y);
collision -= position;
Vector2 z = new Vector2(0, 0);
Vector2 i = position - bloid.getLocation();
if ((i).X * i.X + i.Y * i.Y < bloid.getAvoidRange() && (collision).X * collision.X + collision.Y * collision.Y < rayon * rayon + 2 && (x - position.X) / bloid.getMotion().X > 0 && (y - position.Y) / bloid.getMotion().Y > 0)
{
if ((collision.Y - position.Y) / (-d) > 0 && (collision.X - position.X) / (e) > 0)
{
z = new Vector2(e, d);
}
else
{
z = new Vector2(e, -d);
}
z.Normalize();
}
return z;*/
return new Vector2(0, 0);
}
public virtual void Collide(Bloid bloid)
{
Vector2 d = position-(bloid.getPosition() + bloid.getMotion());
double dis = d.X * d.X + d.Y * d.Y;
if (dis < rayon * rayon + 10)
{
double j = (d.Y * bloid.getMotion().Y + d.X * bloid.getMotion().X) / (d.X * d.X + d.Y * d.Y);
if(j>0)
bloid.setMotion(bloid.getMotion()-(new Vector2((float)j*d.X,(float)j*d.Y)));
}
}
public virtual void Collide(Bloid bloid)
{
Vector2 d = position - (bloid.getPosition() + bloid.getMotion());
double dis = d.X * d.X + d.Y * d.Y;
if (dis < rayon * rayon + 10)
{
double j = (d.Y * bloid.getMotion().Y + d.X * bloid.getMotion().X) / (d.X * d.X + d.Y * d.Y);
if (j > 0)
{
bloid.setMotion(bloid.getMotion() - (new Vector2((float)j * d.X, (float)j * d.Y)));
}
}
}
public override Vector2 Fear(Bloid bloid)
{
Vector2 d = bloid.getPosition() - position;
float dis = d.Length();
if (dis < rayon*3)
{
if (dis < rayon)
{
bloid.kill();
}
else
{
d.Normalize();
d.X *= 5;
d.Y *= 5;
}
}
else
{
d = new Vector2(0, 0);
}
return d;
}
public override Vector2 Fear(Bloid bloid)
{
Vector2 d = bloid.getPosition() - position;
float dis = d.Length();
if (dis < rayon * 3)
{
if (dis < rayon)
{
bloid.kill();
}
else
{
d.Normalize();
d.X *= 5;
d.Y *= 5;
}
}
else
{
d = new Vector2(0, 0);
}
return(d);
}
public override void Collide(Bloid bloid)
{
int x, y;
if (bloid.getPosition().X > rect.Left)
{
if (bloid.getPosition().X > rect.Right)
{
x = 1;
}
else
{
x = 0;
}
}
else
{
x = -1;
}
if (bloid.getPosition().Y> rect.Top)
{
if (bloid.getPosition().Y > rect.Bottom)
{
y = 1;
}
else
{
y = 0;
}
}
else
{
y = -1;
}
switch (x)
{
case -1:
switch (y)
{
case -1:
break;
case 0:
if (bloid.getPosition().X + bloid.getMotion().X>rect.Left&&bloid.getMotion().X>0)
{
bloid.setMotion(new Vector2(0,bloid.getMotion().Y));
}
break;
case 1:
break;
}
break;
case 0:
switch (y)
{
case -1:
if (bloid.getPosition().Y + bloid.getMotion().Y > rect.Top && bloid.getMotion().Y > 0)
{
bloid.setMotion(new Vector2(bloid.getMotion().X,0));
}
break;
case 0:
break;
case 1:
if (bloid.getPosition().Y + bloid.getMotion().Y < rect.Bottom && bloid.getMotion().Y <0)
{
bloid.setMotion(new Vector2(bloid.getMotion().X, 0));
}
break;
}
break;
case 1:
switch (y)
{
case -1:
break;
case 0:
if (bloid.getPosition().X + bloid.getMotion().X < rect.Right && bloid.getMotion().X < 0)
{
bloid.setMotion(new Vector2(0, bloid.getMotion().Y));
}
break;
case 1:
break;
}
break;
}
}
public override Vector2 Fear(Bloid bloid)
{
return new Vector2 (0,0);
}
public override void Collide(Bloid bloid)
{
int x, y;
if (bloid.getPosition().X > rect.Left)
{
if (bloid.getPosition().X > rect.Right)
{
x = 1;
}
else
{
x = 0;
}
}
else
{
x = -1;
}
if (bloid.getPosition().Y > rect.Top)
{
if (bloid.getPosition().Y > rect.Bottom)
{
y = 1;
}
else
{
y = 0;
}
}
else
{
y = -1;
}
switch (x)
{
case -1:
switch (y)
{
case -1:
break;
case 0:
if (bloid.getPosition().X + bloid.getMotion().X > rect.Left && bloid.getMotion().X > 0)
{
bloid.setMotion(new Vector2(0, bloid.getMotion().Y));
}
break;
case 1:
break;
}
break;
case 0:
switch (y)
{
case -1:
if (bloid.getPosition().Y + bloid.getMotion().Y > rect.Top && bloid.getMotion().Y > 0)
{
bloid.setMotion(new Vector2(bloid.getMotion().X, 0));
}
break;
case 0:
break;
case 1:
if (bloid.getPosition().Y + bloid.getMotion().Y < rect.Bottom && bloid.getMotion().Y < 0)
{
bloid.setMotion(new Vector2(bloid.getMotion().X, 0));
}
break;
}
break;
case 1:
switch (y)
{
case -1:
break;
case 0:
if (bloid.getPosition().X + bloid.getMotion().X < rect.Right && bloid.getMotion().X < 0)
{
bloid.setMotion(new Vector2(0, bloid.getMotion().Y));
}
break;
case 1:
break;
}
break;
}
}
public override Vector2 Fear(Bloid bloid)
{
return(new Vector2(0, 0));
}
public virtual Vector2 Fear(Bloid bloid)
{
return(new Vector2(0, 0));
}
public virtual Vector2 Fear(Bloid bloid)
{
return new Vector2(0, 0);
}