private static float CornerContactTime(AbsObject primaryObj, AbsObject contactedObject)
{
// Console.WriteLine(" CornerContactTime called!");
float minTime = -1;
Vector2 velocity = primaryObj.Velocity - contactedObject.Velocity;
Vector2 unitVelocity = Vector2.Normalize(velocity);
Boolean immediateCollision = BorderlessIntersects(contactedObject.Hitbox.Value, new BoundingBox(new Vector3(primaryObj.Hitbox.Value.Min.X + unitVelocity.X,
primaryObj.Hitbox.Value.Min.Y + unitVelocity.Y, 0), new Vector3(primaryObj.Hitbox.Value.Max.X + unitVelocity.X, primaryObj.Hitbox.Value.Max.Y + unitVelocity.Y, 0)));
if (immediateCollision)
{
minTime = 0;
// Console.WriteLine(" Immediate collision detected!");
}
else
{
List <Ray> rays = GetRays(primaryObj.Hitbox.Value.GetCorners(), velocity);
foreach (Ray ray in rays)
{
float?time = BorderlessIntersects(ray, contactedObject.Hitbox.Value);
if (time != null && time > 0 && (time < minTime || minTime < 0))
{
minTime = (Single)time;
}
}
}
// Console.WriteLine(" minTime = " + minTime);
return(minTime);
}
public void Update_Platforms(Layer layer, Camera camera)
{
//updte camera position, then use distance travelled to lower platform density logarithmicly
distance_travelled += Math.Abs(camera_position.Y - camera.Position.Y);
camera_position = camera.Position;
current_density = starting_density - (int)(Math.Log((distance_travelled + 1), 2) + (distance_travelled / 250));
current_density = (int)((-.001 * distance_travelled) + starting_density);
// https://stackoverflow.com/questions/1582285/how-to-remove-elements-from-a-generic-list-while-iterating-over-it
if (Remove_Platforms(layer.Objects))
{
layer.Objects.Add(Valid_Keystone(layer.Objects));
}
while (layer.Objects.Count < current_density)
{
PlatformObject new_platform = Valid_Platform(layer.Objects);
layer.Objects.Add(new_platform);
}
updates++;
if (updates % 1000 == 0)
{
AbsObject temp = Select_Item(layer.Objects);
layer.Objects.Add(temp);
}
}
private static void SideCollide(DoodleObject avatar, AbsObject obj, bool[] directionsBlocked)
{
if (obj is ItemObject)
{
switch (((ItemObject)obj).State)
{
case "speed":
avatar.powerState = new SpeedState(avatar);
break;
case "jump":
avatar.powerState = new DoubleState(avatar);
break;
case "propeller":
break;
default:
break;
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
private static void BottomCollide(ItemObject item, AbsObject obj, bool[] directionsBlocked, AudioManager audio)
{
if (obj is BlockObject || obj is PlatformObject)
{
item._velocity.Y = 0;
directionsBlocked[2] = true;
if (item.State == "star")
{
item._velocity.Y = -1;
}
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head")
{
item._velocity.Y = 0;
directionsBlocked[2] = true;
if (item.State == "star")
{
item._velocity.Y = -1;
}
}
else
{
item.ObjectsToNotCollide.Add(obj);
}
}
else if (obj is MarioObject)
{
if (item.State == "coin")
{
audio.PlaySound("coin");
}
else if (item.State == "1up")
{
audio.PlaySound("oneUp");
}
item.Hitbox = new BoundingBox(new Vector3(0), new Vector3(0));
item.deleteThis = true;
item.isVisible = false;
}
else if (obj is DoodleObject)
{
if (item.State == "speed" || item.State == "jump")
{
audio.PlaySound("potion");
}
item.Hitbox = new BoundingBox(new Vector3(0), new Vector3(0));
item.deleteThis = true;
item.isVisible = false;
}
else
{
item.ObjectsToNotCollide.Add(obj);
}
}
private void SideCollide(AbsObject obj)
{
if (obj is PlatformObject)
{
Console.WriteLine("platform on platform detected");
}
else
{
_objectsToNotCollide.Add(obj);
}
}
public static Collision.CollisionType GetCollisionType(AbsObject primaryObj, AbsObject collidedObj)
{
// Console.WriteLine(" CollisionType called!");
CollisionType type;
Boolean top = primaryObj.Hitbox.Value.Min.Y - collidedObj.Hitbox.Value.Max.Y >= 0;
Boolean bottom = primaryObj.Hitbox.Value.Max.Y - collidedObj.Hitbox.Value.Min.Y <= 0;
Boolean right = primaryObj.Hitbox.Value.Max.X - collidedObj.Hitbox.Value.Min.X <= 0;
Boolean left = primaryObj.Hitbox.Value.Min.X - collidedObj.Hitbox.Value.Max.X >= 0;
if (top)
{
type = CollisionType.TSide;
if (right)
{
type = CollisionType.TRCorner;
}
else if (left)
{
type = CollisionType.TLCorner;
}
}
else if (bottom)
{
type = CollisionType.BSide;
if (right)
{
type = CollisionType.BRCorner;
}
else if (left)
{
type = CollisionType.BLCorner;
}
}
else
{
if (right)
{
type = CollisionType.RSide;
}
else
{
type = CollisionType.LSide;
}
}
// Console.WriteLine(" Collision type = " + type);
return(type);
}
private void TopCollide(AbsObject obj)
{
if (obj is DoodleObject)
{
_stoodOn = true;
}
else if (obj is ItemObject || obj is EnemyObject)
{
// No collision response
}
else
{
_objectsToNotCollide.Add(obj);
}
}
private static void TopCollide(AbsAvatarObject avatar, AbsObject obj, bool[] directionsBlocked)
{
if (obj is BlockObject || obj is PlatformObject)
{
avatar._velocity.Y = 0;
avatar.Displace(0, 0.5f);
directionsBlocked[0] = true;
}
else if (obj is EnemyObject)
{
avatar.TakeDamage();
avatar.ObjectsToNotCollide.Add(obj);
}
else if (obj is ItemObject)
{
switch (((ItemObject)obj).State)
{
case "super":
avatar.Super();
avatar.hud.ChangeScore(1000);
break;
case "fire":
avatar.Fire();
avatar.hud.ChangeScore(1000);
break;
case "coin":
avatar.hud.GetCoin();
break;
case "star":
avatar.hud.ChangeScore(1000);
break;
case "1up":
avatar.hud.ChangeLife(1);
break;
default:
break;
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
private static float CollisionTime(AbsObject obj1, AbsObject obj2)
{
// Console.WriteLine(" CornerContactTime 1 called!");
float minTime = CornerContactTime(obj1, obj2);
// Console.WriteLine(" CornerContactTime 2 called!");
float time = CornerContactTime(obj2, obj1);
if (time >= 0 && time < minTime)
{
minTime = time;
}
return(minTime);
}
private static void SideCollide(EnemyObject enemy, AbsObject obj, bool[] directionsBlocked)
{
if (obj is BlockObject)
{
if (Collision.GetCollisionType(enemy, obj) == Collision.CollisionType.RSide)
{
if (!directionsBlocked[1])
{
directionsBlocked[1] = true;
enemy._velocity.X *= -1;
}
}
else
{
if (!directionsBlocked[3])
{
directionsBlocked[3] = true;
enemy._velocity.X *= -1;
}
}
Console.WriteLine("Post side collision x velocity: " + enemy.Velocity.X);
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head" || ((MiscObject)obj).Type == "pipe_section")
{
enemy._velocity.X *= -1;
if (Collision.GetCollisionType(enemy, obj) == Collision.CollisionType.RSide)
{
directionsBlocked[1] = true;
}
else
{
directionsBlocked[3] = true;
}
}
else
{
enemy.ObjectsToNotCollide.Add(obj);
}
}
else
{
enemy.ObjectsToNotCollide.Add(obj);
}
}
private static void BottomCollide(DoodleObject avatar, AbsObject obj, bool[] directionsBlocked)
{
avatar.hasDoubleJump = true;
if ((obj is BlockObject || obj is PlatformObject) && avatar.Velocity.Y >= 0)
{
avatar._velocity.Y = 0;
directionsBlocked[2] = true;
avatar.isGrounded = true;
avatar.groundVelocity = obj.Velocity;
if (avatar.movementState is LeftJumpingIdleState || avatar.movementState is LeftJumpingState || avatar.movementState is LeftFallingState || avatar.movementState is LeftIdleFallingState)
{
avatar.movementState = new LeftIdleState(avatar);
}
else if (avatar.movementState is RightJumpingIdleState || avatar.movementState is RightJumpingState || avatar.movementState is RightFallingState || avatar.movementState is RightIdleFallingState)
{
avatar.movementState = new RightIdleState(avatar);
}
}
else if (obj is ItemObject)
{
switch (((ItemObject)obj).State)
{
case "speed":
avatar.powerState = new SpeedState(avatar);
break;
case "jump":
avatar.powerState = new DoubleState(avatar);
break;
case "propeller":
break;
default:
break;
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
private static void TopCollide(EnemyObject enemy, AbsObject obj, bool[] directionsBlocked, AudioManager audio)
{
if (obj is BlockObject)
{
enemy._velocity.Y = 0;
enemy.Displace(0, 0.5f);
directionsBlocked[0] = true;
}
else if (obj is MarioObject)
{
audio.PlaySound("kick");
enemy.TakeDamage();
enemy.ObjectsToNotCollide.Add(obj);
}
else
{
enemy.ObjectsToNotCollide.Add(obj);
}
}
public MiscObject(Vector2 startPos, ContentManager content, string type)
{
_opacity = 1.0f;
isVisible = true;
deleteThis = false;
HiddenObject = null;
WarpDestination = null;
inRange = false;
isTouching = false;
_type = type;
_mario = null;
_hiddenObj = null;
_spriteFactory = new MiscSpriteFactory(content);
_sprite = _spriteFactory.build(type);
_hitbox = GetHitbox(type, startPos);
_position = startPos;
_velocity = new Vector2(0);
_acceleration = new Vector2(0);
_objectsToNotCollide = new List <AbsObject>();
_objectsToAdd = new List <AbsObject>();
}
//check the bounding box of the platform to be added vs all the current platforms
private bool Check_Location(AbsObject to_be_added, List <AbsObject> absObjects)
{
bool result = true;
int i = 0;
//absObject's hitbox is nullable (i think thats right, its of type BoundingBox?, not
//BoundingBox, hence the needed casts)
BoundingBox checked_hitbox = (BoundingBox)to_be_added.Hitbox;
//loop while true and i less than count
while (result && i < absObjects.Count)
{
//result is made true when there is no intersect, false when there is, stoppping the loop
result = !(checked_hitbox.Intersects((BoundingBox)absObjects[i].Hitbox));
i += 1;
}
if (i > absObjects.Count)
{
Console.WriteLine("could not find non-colliding pllatform space");
}
return(result);
}
private static void BottomCollide(EnemyObject enemy, AbsObject obj, bool[] directionsBlocked)
{
if (obj is BlockObject)
{
enemy._velocity.Y = 0;
directionsBlocked[2] = true;
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head")
{
enemy._velocity.Y = 0;
directionsBlocked[2] = true;
}
else
{
enemy.ObjectsToNotCollide.Add(obj);
}
}
else
{
enemy.ObjectsToNotCollide.Add(obj);
}
}
private static void SideCollide(ItemObject item, AbsObject obj, bool[] directionsBlocked, AudioManager audio)
{
if (obj is BlockObject || obj is PlatformObject)
{
if (Collision.GetCollisionType(item, obj) == Collision.CollisionType.RSide)
{
if (!directionsBlocked[1])
{
directionsBlocked[1] = true;
item._velocity.X *= -1;
}
}
else
{
if (!directionsBlocked[3])
{
directionsBlocked[3] = true;
item._velocity.X *= -1;
}
}
Console.WriteLine("Post side collision x velocity: " + item.Velocity.X);
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head" || ((MiscObject)obj).Type == "pipe_section")
{
item._velocity.X *= -1;
if (Collision.GetCollisionType(item, obj) == Collision.CollisionType.RSide)
{
directionsBlocked[1] = true;
}
else
{
directionsBlocked[3] = true;
}
}
else
{
item.ObjectsToNotCollide.Add(obj);
}
}
else if (obj is MarioObject)
{
if (item.State == "coin")
{
audio.PlaySound("coin");
}
else if (item.State == "1up")
{
audio.PlaySound("oneUp");
}
item.Hitbox = new BoundingBox(new Vector3(0), new Vector3(0));
item.deleteThis = true;
item.isVisible = false;
}
else if (obj is DoodleObject)
{
if (item.State == "speed" || item.State == "jump")
{
audio.PlaySound("potion");
}
item.Hitbox = new BoundingBox(new Vector3(0), new Vector3(0));
item.deleteThis = true;
item.isVisible = false;
}
else
{
item.ObjectsToNotCollide.Add(obj);
}
}
private static void SideCollide(AbsAvatarObject avatar, AbsObject obj, bool[] directionsBlocked)
{
if (obj is BlockObject || obj is PlatformObject)
{
avatar._velocity.X = 0;
if (Collision.GetCollisionType(avatar, obj) == Collision.CollisionType.RSide)
{
directionsBlocked[1] = true;
}
else
{
directionsBlocked[3] = true;
}
if (avatar.movementState is LeftWalkingState)
{
avatar.movementState = new LeftIdleState(avatar);
}
else if (avatar.movementState is RightWalkingState)
{
avatar.movementState = new RightIdleState(avatar);
}
else if (avatar.movementState is LeftJumpingState)
{
avatar.movementState = new LeftJumpingIdleState(avatar);
}
else if (avatar.movementState is RightJumpingState)
{
avatar.movementState = new RightJumpingIdleState(avatar);
}
}
else if (obj is EnemyObject)
{
avatar.TakeDamage();
avatar.ObjectsToNotCollide.Add(obj);
}
else if (obj is ItemObject)
{
switch (((ItemObject)obj).State)
{
case "super":
avatar.Super();
avatar.hud.ChangeScore(1000);
break;
case "fire":
avatar.Fire();
avatar.hud.ChangeScore(1000);
break;
case "coin":
avatar.hud.GetCoin();
break;
case "star":
avatar.hud.ChangeScore(1000);
break;
case "1up":
avatar.hud.ChangeLife(1);
break;
default:
break;
}
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head" || ((MiscObject)obj).Type == "pipe_section")
{
avatar._velocity.X = 0;
if (Collision.GetCollisionType(avatar, obj) == Collision.CollisionType.RSide)
{
directionsBlocked[1] = true;
}
else
{
directionsBlocked[3] = true;
}
if (avatar.movementState is LeftWalkingState)
{
avatar.movementState = new LeftIdleState(avatar);
}
else if (avatar.movementState is RightWalkingState)
{
avatar.movementState = new RightIdleState(avatar);
}
else if (avatar.movementState is LeftJumpingState)
{
avatar.movementState = new LeftJumpingIdleState(avatar);
}
else if (avatar.movementState is RightJumpingState)
{
avatar.movementState = new RightJumpingIdleState(avatar);
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
private static void BottomCollide(AbsAvatarObject avatar, AbsObject obj, bool[] directionsBlocked)
{
if (obj is BlockObject || obj is PlatformObject)
{
avatar._velocity.Y = 0;
directionsBlocked[2] = true;
avatar.isGrounded = true;
if (avatar.movementState is LeftJumpingIdleState || avatar.movementState is LeftJumpingState)
{
avatar.movementState = new LeftIdleState(avatar);
}
else if (avatar.movementState is RightJumpingIdleState || avatar.movementState is RightJumpingState)
{
avatar.movementState = new RightIdleState(avatar);
}
}
else if (obj is EnemyObject)
{
avatar._velocity.Y = -2;
avatar.hud.ChangeScore(100);
}
else if (obj is ItemObject)
{
switch (((ItemObject)obj).State)
{
case "super":
avatar.Super();
avatar.hud.ChangeScore(1000);
break;
case "fire":
avatar.Fire();
avatar.hud.ChangeScore(1000);
break;
case "coin":
avatar.hud.GetCoin();
break;
case "star":
avatar.hud.ChangeScore(1000);
break;
case "1up":
avatar.hud.ChangeLife(1);
break;
default:
break;
}
}
else if (obj is MiscObject)
{
if (((MiscObject)obj).Type == "pipe_head")
{
avatar._velocity.Y = 0;
avatar.PipeContacted = (MiscObject)obj;
directionsBlocked[2] = true;
avatar.isGrounded = true;
if (avatar.movementState is LeftJumpingIdleState || avatar.movementState is LeftJumpingState)
{
avatar.movementState = new LeftIdleState(avatar);
}
else if (avatar.movementState is RightJumpingIdleState || avatar.movementState is RightJumpingState)
{
avatar.movementState = new RightIdleState(avatar);
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}
else
{
avatar.ObjectsToNotCollide.Add(obj);
}
}