void OnCollisionEnter2D(Collision2D coll) //this portion of the code is what happens when Steve collides with the item
// you will have to customize it to act according to the power-up or power-down
{
if (coll.gameObject.tag == "Player")
{
StarSound sound = GameObject.FindObjectOfType(typeof(StarSound)) as StarSound;
sound.TriggerSound();
SteveScript steve = GameObject.FindObjectOfType <SteveScript>();
steve.tiny();
Destroy(gameObject);
}
}
public Vector2 OnCollisionEnter2D(Collision2D coll)
{
if (coll.gameObject.tag == "horizontal")
{
dir = newDirection(dir.x, -(dir.y));
}
if (coll.gameObject.tag == "vertical")
{
dir = newDirection(-(dir.x), dir.y);
}
if (coll.gameObject.tag == "bouncer")
{
MoveScript bouncer1 = gameObject.GetComponent <MoveScript>();
Vector2 position1 = gameObject.transform.position;
Vector2 position2 = coll.gameObject.transform.position;
Vector2 normal = (position2 - position1); // normal of collision plane (not normalised).
float nn = Vector2.Dot(normal, normal); // square length of normal of collision
float vn = Vector2.Dot(normal, bouncer1.dir); // impact velocity (collision impulse).
bouncer1.dir -= (2.0f * (vn / nn)) * normal; // reflect along the collision plane.
dir = bouncer1.dir;
}
if (coll.gameObject.tag == "Player")
{
MoveScript bouncer1 = gameObject.GetComponent <MoveScript>();
Vector2 pos1 = gameObject.transform.position;
Vector2 pos2 = coll.gameObject.transform.position;
Vector2 normal = (pos2 - pos1); // normal of collision plane (not normalised).
float nn = Vector2.Dot(normal, normal); // square length of normal of collision
float vn = Vector2.Dot(normal, bouncer1.dir); // impact velocity (collision impulse).
Vector2 dir1 = dir;
GameObject player = GameObject.Find("Steve_Square");
SteveScript steve = player.GetComponent <SteveScript>();
if (steve.dir.x > 0f)
{
steve.dir.x = 0.75f;
}
if (steve.dir.x < 0f)
{
steve.dir.x = -0.75f;
}
if (steve.dir.y > 0f)
{
steve.dir.y = 0.75f;
}
if (steve.dir.y < 0f)
{
steve.dir.y = -0.75f;
}
if (((dir.x > 0 && steve.dir.x > 0) && ((dir.y < 0 && steve.dir.y < 0) || (dir.y > 0 && steve.dir.y > 0))) && (pos1.x > pos2.x))
{
return(bouncer1.dir = (2.0f * (vn / nn)) * normal); // reflect along the collision plane.
}
if (((dir.x < 0 && steve.dir.x < 0) && ((dir.y < 0 && steve.dir.y < 0) || (dir.y > 0 && steve.dir.y > 0))) && (pos1.x < pos2.x))
{
return(bouncer1.dir = (2.0f * (vn / nn)) * normal); // reflect along the collision plane.
}
if (((dir.y > 0 && steve.dir.y > 0) && ((dir.x < 0 && steve.dir.x < 0) || (dir.x > 0 && steve.dir.x > 0))) && (pos1.y < pos2.y))
{
return(bouncer1.dir = (2.0f * (vn / nn)) * normal); // reflect along the collision plane.
}
if (((dir.y < 0 && steve.dir.y < 0) && ((dir.x < 0 && steve.dir.x < 0) || (dir.x > 0 && steve.dir.x > 0))) && (pos1.y > pos2.y))
{
return(bouncer1.dir = (2.0f * (vn / nn)) * normal); // reflect along the collision plane.
}
else
{
return(bouncer1.dir -= (2.0f * (vn / nn)) * normal); // reflect along the collision plane.
}
}
return(dir);
}
