Презентация на тему Линейная алгебра

состояний
Размер
…
Все что угодно
public class Entity {
public Vector2 Position;

public float Angle
public int Health;
public int Ammo;
public int Score;
public EntityState State;
public float Size; } [Flags] public enum EntityState { None = 0x00, Dead = 0x01, Invisible = 0x02;
// add moar!
}

Entity {
// continue… readonly Game game;
public Entity

(Game game){ this.game = game; …}
public void virtual Update(GameTime gameTime){}
public void virtual Draw(SpriteBatch spriteBatch){}
public void virtual Damage(Entity attacker, int dmg){}
public void virtual Kill (Entity killer){}
public void virtual Touch(Entity other){}
}

{
Texture2D texture;
public Monster (Game game) : base(game)

{
texture = game.Content.Load(“mySuperMonsterImage”);
}
public void override Update(GameTime gameTime) {
// …
}
public void override Draw(SpriteBatch spriteBatch) {
spriteBatch.Draw( texture, position, … );
}
public void override Damage(Entity attacker, int dmg){}
public void override Kill (Entity killer){}
public void override Touch(Entity other, Vector2 p){}
}

сущностей
Рисование мира и сущностей
public class World {
List entities

= new …
List toKill
public TimeSpan worldTime;

public void Update(GameTime gameTime){}
public void Draw(GameTime gt, SpriteBatch sb){}
public Entity Spawn( string className, … ){}
public void Kill(Entity ent){}
}

{

public void Update(GameTime gameTime){
foreach

( var ent in entities) { ent.Update(gameTime);
}
foreach ( var ent in entities) {
ent.Update(gameTime);
}
entities.RemoveAll( e => toKill.Contains(e); );
}
public void Draw(GameTime gt, SpriteBatch sb) {
foreach ( var ent in entities) {
ent.Draw(sb);
}
}
}

{

public Entity Spawn( string className, … ){

return (Entity)Activator.CreateInstance(…);
}

public void Kill(Entity ent) {
toKill.Add(ent); }
}

in entities) {
foreach ( var other in entities)

{
if ( ent intersects other ) {
ent.Touch( other );
}
}
}

Axis-aligned bounding box
Google It ;)
class BoundingBox

= Xn + V * dt