/// <summary>
/// Constructs a new entity.
/// Every entity will have a default Circle hitbox of size 10 right at the center of the entity.
/// Hitboxes cannot be null. If you want an entity without a hitbox, make a Polyhitbox and
/// do not add anything to it.
/// Hp is set to 1 and mp is set to 0 by default.
/// Use the properties HP and MP to edit.
/// </summary>
/// <param name="w">Width of the entity</param>
/// <param name="h">Height of the entity</param>
/// <param name="x">(Optional)X coordinate of the upper left corner of the entity. Defaults to 0 if not set.</param>
/// <param name="y">(Optional)Y coordinate of the upper left corner of the entity. Defaults to 0 if not set.</param>
public Entity(Image img)
{
this.loc = new Point(0,0);
hp = 1;
mp = 0;
baseSpeed = 10;
this.img = img;
hitbox = new CircleHitbox(this, img.Width / 2, img.Height / 2, 10);
currentTeam = Team.NEUTRAL;
hitbox.setHitboxColor(Color.Gray, Color.White);
Updater.register(this);
}
public Entity(Image img, Point loc, Hitbox hb, bool collidable = false,int hp = 1, int mp = 0,int baseSpeed = 10, Team team = Team.NEUTRAL)
{
this.loc = loc;
this.hp = hp;
shownHP = hp;
currentHP = hp;
this.mp = mp;
shownMP = mp;
currentMP = mp;
this.hitbox = hb;
this.baseSpeed = baseSpeed;
currentTeam = team;
hb.setHitboxColor(Color.Gray, Color.White);
Updater.register(this, collidable);
}
/// <summary>
/// Check if all the hitbox collides with the other hitbox.
/// </summary>
/// <param name="collide">The hitbox of the other entity to check collision with.</param>
/// <returns>True if it collides, false otherwise.</returns>
public override bool CollideWith(Hitbox collide)
{
int size = hitboxes.Count;
if (size == 0)
{
return false;
}
//poly to poly, needs to check everything
if (collide is PolyHitbox)
{
int size2 = ((PolyHitbox)collide).getNumOfHitbox();
if (size2 == 0)
{
return false;
}
List<Hitbox> others = ((PolyHitbox)collide).hitboxes;
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size2; j++)
{
if(hitboxes[i].CollideWith(others[j]))
{
return true;
}
}
}
return false;
}
//poly to single
for (int i = 0; i < size; i++)
{
if (hitboxes[i].CollideWith(collide))
{
return true;
}
}
return false;
}
/// <summary>
/// Checks collision with the entity that was passed in the parameter.
/// </summary>
/// <param name="other">The entity to be checked</param>
/// <returns>true if it collides, false otherwise.</returns>
public override bool CollideWith(Hitbox other)
{
if (other == null)
{
return false;
}
double distance;
//Square to circle collision
if (other is SquareHitbox)
{
int rightx = other.X + other.Width;
int boty = other.Y + other.Height;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = cx + " " + cy + " " + other.Y;
if (rightx >= cx && other.X <= cx || other.Y <= cy && boty >= cy)
{
if ((other.X <= x + width && rightx >= X) &&
(boty >= y && other.Y <= y + width))
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "SQUARE!!!";
return true;
}
else
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
else if (getDistance(cx, cy, other.X, other.Y) < width / 2 ||
getDistance(cx, cy, rightx, other.Y) < width / 2 ||
getDistance(cx, cy, other.X, boty) < width / 2 ||
getDistance(cx, cy, rightx, boty) < width / 2)
{
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "sq!!!";
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
return true;
}
else
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
//Circle to Circle collision
else if(other is CircleHitbox)
{
double combinedradius = (other.Width / 2) + (width / 2);
distance = getDistance(cx, cy, other.CX, other.CY);
//((Stage1)(owner.CurrentStagePanel)).label1.Text = distance + " " + combinedradius + " " + (distance < combinedradius);
if (distance < combinedradius)
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "COLLIDE cir!!!";
return true;
}
else
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
else if (other is PolyHitbox)
{
PolyHitbox h = (PolyHitbox)other;
List<Hitbox> temp = h.getAllHitboxes();
int size = h.getNumOfHitbox();
for (int i = 0; i < size; i++)
{
if (temp[i].CollideWith(this))
{
return true;
}
}
return false;
}
else
{
throw new ArgumentException("What kind of hitbox is that?");
}
}
/// <summary>
/// Sets the hitbox of the entity.
/// </summary>
/// <param name="h">The new Hitbox. Cannot be null.</param>
public void setHitbox(Hitbox h)
{
if (h == null)
{
throw new ArgumentException("Hitbox cannot be null");
}
hitbox = h;
}
public Boss(Image img, Point loc, Hitbox hb,bool collidable = false, int hp = 1, int mp = 0, int baseSpeed = 10, Team team = Team.NEUTRAL)
: base(img, loc, hb, collidable ,hp, mp,baseSpeed, team)
{
}
/// <summary>
/// Check if this hitbox will collide to the other entity's hitbox.
/// </summary>
/// <param name="other">The other entity to check collision.</param>
/// <returns>True if they collide. Otherwise, false.</returns>
public override bool CollideWith(Hitbox other)
{
if (other == null)
{
return false;
}
if (other is CircleHitbox)
{
int rightx = x + width;
int boty = y + height;
int othercx = other.CX;
int othercy = other.CY;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = cx + " " + cy + " " + other.Y;
if (rightx >= othercx && x <= othercx || y <= othercy && boty >= othercy)
{
if ((x <= other.X + other.Width && rightx >= other.X) &&
(boty >= other.Y && y <= other.Y + other.Width))
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "SQUARE!!!";
return true;
}
else
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
else if (getDistance(othercx, othercy, x, y) < other.Width / 2 ||
getDistance(othercx, othercy, rightx, y) < other.Width / 2 ||
getDistance(othercx, othercy, x, boty) < other.Width / 2 ||
getDistance(othercx, othercy, rightx, boty) < other.Width / 2)
{
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "sq!!!";
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
// Random rand = new Random();
// candidate.ChangeHitbox(new CircleHitbox(candidate, candidate.Width / 2, candidate.Height / 2, rand.Next(50)+1));
return true;
}
else
{
//owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
else if (other is SquareHitbox)
{
int myrightx = x + width;
int myboty = y + height;
int otherrightx = other.X + other.Width;
int otherboty = other.Y + other.Height;
if ((other.X <= myrightx && otherrightx >= X) &&
(otherboty >= y && other.Y <= myboty))
{
// owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Black;
//((Stage1)(owner.CurrentStagePanel)).label1.Text = "SQUARE!!!";
return true;
}
else
{
// owner.CurrentStagePanel.PanelBgPanel.BackColor = Color.Firebrick;
return false;
}
}
else if (other is PolyHitbox)
{
PolyHitbox h = (PolyHitbox)other;
List<Hitbox> temp = h.getAllHitboxes();
int size = h.getNumOfHitbox();
for (int i = 0; i < size; i++)
{
if (temp[i].CollideWith(this))
{
return true;
}
}
return false;
}
else
{
throw new ArgumentException("What hitbox is that?!");
}
}
/// <summary> /// Must be implemented. Checks for collision with another entity. /// </summary> /// <param name="collide">Entity to collide with</param> /// <returns>True if they collide. False otherwise.</returns> public abstract bool CollideWith(Hitbox collide);