public bool die(Fixture fixtureA, Fixture fixtureB, FarseerPhysics.Dynamics.Contacts.Contact contact)
{
if (fixtureA.Body.Equals(this._body) || fixtureB.Body.Equals(this._body)
&& contact.IsTouching())
{
health -= 10;
if (this.health <= 0)
{
float x = _body.LinearVelocity.X;
float y = _body.LinearVelocity.Y * 1.7f;
_body.Inertia = 0f;
_body.AngularVelocity = 0f;
_body.ApplyLinearImpulse(new Vector2(-x, -y));
_body.CollisionCategories = Category.None;
this.health = 0;
GameplayScreen.getInstance().showRetryScreen();
}
return false;
}
else return false;
}
/// <summary>
/// Handle contact interactions.
/// </summary>
/// <param name="contact">Contact point.</param>
private void HandleContact(Physics.Dynamics.Contacts.Contact contact)
{
if (!contact.IsTouching()) return;
// Get Entities from both shapes.
Entity entA = (Entity) contact.FixtureA.Body.UserData;
Entity entB = (Entity) contact.FixtureB.Body.UserData;
entA.OnCollide(entB, contact);
entB.OnCollide(entA, contact);
}
public bool take10Damage(Fixture fixtureA, Fixture fixtureB, FarseerPhysics.Dynamics.Contacts.Contact contact)
{
if (contact.IsTouching() && (fixtureA.Body == _body || fixtureB.Body == _body))
{
//only take away 10 hitpoints for every 1 second fixtures are touching.
health -= 5;
_body.Inertia = 0f;
_body.Rotation = 0f;
_body.AngularVelocity = 0f;
_body.LinearVelocity = new Vector2(0f, _body.LinearVelocity.Y);
_body.ApplyLinearImpulse(new Vector2(-5f, 0f));
}
// Always touch
return true;
}
public bool PickupsForPlayer(Fixture fixtureA, Fixture fixtureB, FarseerPhysics.Dynamics.Contacts.Contact contact)
{
if (contact.IsTouching())
{
try
{
if ((fixtureA.UserData.ToString() == "athyl" && fixtureB.UserData.ToString() == "player") ||
(fixtureA.UserData.ToString() == "athyl" && fixtureB.UserData.ToString() == "playerwheel"))
{
playerz.playerAthyl += 50;
ethanolDrop = true;
return true;
}
else if ((fixtureA.UserData.ToString() == "hpBox" && fixtureB.UserData.ToString() == "player") ||
(fixtureA.UserData.ToString() == "hpBox" && fixtureB.UserData.ToString() == "playerwheel"))
{
playerz.playerHP += 35;
hpDrop = true;
return true;
}
else
{
ethanolDrop = false;
hpDrop = false;
}
}
catch (Exception ex)
{
logger.Error(ex.Message + " " + ex.TargetSite + " " + ex.StackTrace);
}
}
return false;
}
/// <summary>
/// Kollision med kulor, tar bort något träffas
/// olika logik beroende på om det är fiende eller spelare som krockar
/// </summary>
/// <param name="fixtureA"></param>
/// <param name="fixtureB"></param>
/// <param name="contact"></param>
/// <returns></returns>
bool body_OnCollision(Fixture fixtureA, Fixture fixtureB, FarseerPhysics.Dynamics.Contacts.Contact contact)
{
if (contact.IsTouching())
{
try
{
if (fixtureA.UserData.ToString() == "shot" && fixtureB.UserData.ToString() == "enemy" ||
fixtureA.UserData.ToString() == "shot" && fixtureB.UserData.ToString() == "boss" ||
fixtureA.UserData.ToString() == "shot" && fixtureB.UserData.ToString() == "enemywheel" ||
fixtureA.UserData.ToString() == "shot" && fixtureB.UserData.ToString() == "bosswheel")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
game.damageList.Add(new Damage(fixtureB.Body.BodyId, i.Damage));
}
}
return true;
}
else if (fixtureA.UserData.ToString() == "melee" && fixtureB.UserData.ToString() == "enemy" ||
fixtureA.UserData.ToString() == "melee" && fixtureB.UserData.ToString() == "boss" ||
fixtureA.UserData.ToString() == "melee" && fixtureB.UserData.ToString() == "enemywheel" ||
fixtureA.UserData.ToString() == "melee" && fixtureB.UserData.ToString() == "bosswheel")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
}
game.damageList.Add(new Damage(fixtureB.Body.BodyId, i.Damage));
}
return true;
}
else if (fixtureA.UserData.ToString() == "fire" && fixtureB.UserData.ToString() == "enemy" ||
fixtureA.UserData.ToString() == "fire" && fixtureB.UserData.ToString() == "boss" ||
fixtureA.UserData.ToString() == "fire" && fixtureB.UserData.ToString() == "enemywheel" ||
fixtureA.UserData.ToString() == "fire" && fixtureB.UserData.ToString() == "bosswheel")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
game.damageList.Add(new Damage(fixtureB.Body.BodyId, i.Damage));
}
}
return true;
}
else if ((fixtureA.UserData.ToString() == "hostile" && fixtureB.UserData.ToString() == "player") ||(fixtureA.UserData.ToString() == "hostile" && fixtureB.UserData.ToString() == "shield"))
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
game.damageList.Add(new Damage(fixtureB.Body.BodyId, i.Damage, player.skillTree.playerDmg));
}
}
return true;
}
else if (fixtureA.UserData.ToString() == "shot" && fixtureB.UserData.ToString() == "ground")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
}
}
return true;
}
else if (fixtureA.UserData.ToString() == "fire" && fixtureB.UserData.ToString() == "ground")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
}
}
return true;
}
else if (fixtureA.UserData.ToString() == "hostile" && fixtureB.UserData.ToString() == "ground")
{
foreach (Bullet i in newbullets)
{
if (i.Obj.body.BodyId == fixtureA.Body.BodyId)
{
if (!removeList.Contains(i))
removeList.Add(i);
}
}
return true;
}
}
catch (Exception ex)
{
logger.Fatal(ex.Message + " " + ex.TargetSite + " " + ex.StackTrace);
}
}
return false;
}
public bool makeShieldStatic(Fixture fixtureA, Fixture fixtureB, FarseerPhysics.Dynamics.Contacts.Contact contact)
{
if (contact.IsTouching())
{
if ((fixtureA.UserData.ToString() == "shield" && fixtureB.UserData.ToString() == "ground"))
{
JointFactory.CreateFixedDistanceJoint(world, shieldGfx.body, ConvertUnits.ToSimUnits(Vector2.Zero), ConvertUnits.ToSimUnits(shieldGfx.Position));
}
if ((fixtureA.UserData.ToString() == "shield" && fixtureB.UserData.ToString() == "hostile") || (fixtureA.UserData.ToString() == "hostile" && fixtureB.UserData.ToString() == "shield"))
{
shieldHP -= 10;
Console.WriteLine(shieldHP);
}
return true;
}
return false;
}
/// <summary>
/// Farseer Physics callback. Handles the case where two objects collide.
/// </summary>
/// <param name="contact">Contact point.</param>
/// <param name="oldManifold">Manifold from last update.</param>
protected void PreSolve(Physics.Dynamics.Contacts.Contact contact, ref Physics.Collision.Manifold oldManifold)
{
if (!contact.IsTouching()) return;
// Attempt to get Entities from both shapes.
Entity entA = (Entity) contact.FixtureA.Body.UserData;
Entity entB = (Entity) contact.FixtureB.Body.UserData;
// Determine if shapes agree to collide.
bool shouldCollide = entA.ShouldCollide(entB);
shouldCollide &= entB.ShouldCollide(entA);
contact.Enabled = shouldCollide;
if (shouldCollide && contact.IsTouching()) {
entA.OnCollide(entB, contact);
entB.OnCollide(entA, contact);
}
}
