+++ /dev/null
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Content;
-using Microsoft.Xna.Framework.Graphics;
-
-namespace SuperPolarity
-{
- class Actor
- {
- protected SuperPolarity game;
-
- public List<Actor> Children;
-
- // Graphics / In-Game
- protected Texture2D Texture;
- protected Vector2 Origin;
- public bool Active;
- public Rectangle Box;
- public Vector4 BoxDimensions;
- protected Texture2D BoxTexture;
-
- // Physical Properties
- public Vector2 Position;
- protected Vector2 Velocity;
- protected Vector2 Acceleration;
- public float Angle;
-
- // Constraints / Behavior
- public float MaxVelocity;
- protected float AccelerationRate;
- public int HP;
- protected bool Immortal;
- public bool Dying;
- public int Value;
- protected Color Color;
-
- public Actor Parent;
-
- public int Width
- {
- get { return Texture.Width; }
- }
-
- public int Height
- {
- get { return Texture.Height; }
- }
-
- public Actor(SuperPolarity newGame)
- {
- game = newGame;
- BoxDimensions.X = 20;
- BoxDimensions.Y = 20;
- BoxDimensions.W = 15;
- BoxDimensions.Z = 15;
- }
-
- public virtual void Initialize(Texture2D texture, Vector2 position)
- {
- Texture = texture;
- Position = position;
- Active = true;
-
- Children = new List<Actor>();
-
- Origin = new Vector2(Texture.Width / 2, Texture.Height / 2);
- Velocity = new Vector2(0, 0);
- Acceleration = new Vector2(0, 0);
-
- MaxVelocity = 5;
- AccelerationRate = 10;
-
- HP = 1;
- Immortal = false;
-
- Dying = false;
- Value = 1;
-
- InitBox();
- BoxTexture = new Texture2D(game.GraphicsDevice, 1, 1);
- BoxTexture.SetData(new Color[] { Color.White });
-
- Color = Color.White;
- }
-
- protected void InitBox()
- {
- Box = new Rectangle((int)(Position.X - BoxDimensions.X), (int)(Position.Y - BoxDimensions.X), (int)(BoxDimensions.X + BoxDimensions.X + BoxDimensions.W), (int)(BoxDimensions.Y + BoxDimensions.Y + BoxDimensions.Z));
- }
-
- public void AutoDeccelerate(GameTime gameTime)
- {
- if (Acceleration.X == 0 && Velocity.X > 0)
- {
- if (AccelerationRate * gameTime.ElapsedGameTime.TotalSeconds > Velocity.X)
- {
- Velocity.X = 0;
- Acceleration.X = 0;
- }
- else
- {
- Acceleration.X = -AccelerationRate;
- }
- }
-
- if (Acceleration.X == 0 && Velocity.X < 0)
- {
- if (-AccelerationRate * gameTime.ElapsedGameTime.TotalSeconds < Velocity.X)
- {
- Velocity.X = 0;
- Acceleration.X = 0;
- }
- else
- {
- Acceleration.X = AccelerationRate;
- }
- }
-
- if (Acceleration.Y == 0 && Velocity.Y > 0)
- {
- if (AccelerationRate * gameTime.ElapsedGameTime.TotalSeconds > Velocity.Y)
- {
- Velocity.Y = 0;
- Acceleration.Y = 0;
- }
- else
- {
- Acceleration.Y = -AccelerationRate;
- }
- }
-
- if (Acceleration.Y == 0 && Velocity.Y < 0)
- {
- if (-AccelerationRate * gameTime.ElapsedGameTime.TotalSeconds < Velocity.Y)
- {
- Velocity.Y = 0;
- Acceleration.Y = 0;
- }
- else
- {
- Acceleration.Y = AccelerationRate;
- }
- }
- }
-
- public virtual void Update(GameTime gameTime)
- {
- Move(gameTime);
- ChangeAngle();
- CheckOutliers();
- UpdateBox();
- }
-
- protected virtual void UpdateBox()
- {
- Box.X = (int)(Position.X - BoxDimensions.X);
- Box.Y = (int)(Position.Y - BoxDimensions.Y);
- }
-
- public virtual void Move(GameTime gameTime)
- {
- AutoDeccelerate(gameTime);
-
- var maxVelocity = MaxVelocity;
-
- Velocity.X = Velocity.X + Acceleration.X * (float)gameTime.ElapsedGameTime.TotalSeconds;
- Velocity.Y = Velocity.Y + Acceleration.Y * (float)gameTime.ElapsedGameTime.TotalSeconds;
-
- if (Velocity.X > MaxVelocity)
- {
- Velocity.X = MaxVelocity;
- }
-
- if (Velocity.X < -MaxVelocity)
- {
- Velocity.X = -MaxVelocity;
- }
-
- if (Velocity.Y > MaxVelocity)
- {
- Velocity.Y = MaxVelocity;
- }
-
- if (Velocity.Y < -MaxVelocity)
- {
- Velocity.Y = -MaxVelocity;
- }
-
- Position.X = Position.X + Velocity.X;
- Position.Y = Position.Y + Velocity.Y;
- }
-
- public void ChangeAngle()
- {
- if (Math.Abs(Velocity.Y) <= 0.1 && Math.Abs(Velocity.X) <= 0.1)
- {
- return;
- }
- Angle = (float)Math.Atan2(Velocity.Y, Velocity.X);
- }
-
- public virtual void Draw(SpriteBatch spriteBatch)
- {
- Actor child = null;
-
- // TODO: Check what's up with the null children.
- if (Children == null)
- {
- return;
- }
- for (var i = Children.Count - 1; i >= 0; i--)
- {
- child = Children[i];
- child.Draw(spriteBatch);
- }
-
- spriteBatch.Draw(Texture, Position, null, Color, Angle, Origin, 1f, SpriteEffects.None, 0f);
- //spriteBatch.Draw(BoxTexture, Box, new Color(255, 0, 255, 25));
- }
-
- void CheckOutliers()
- {
- for (var i = Children.Count; i > 0; i--)
- {
- var actor = Children[i - 1];
- if (actor.Position.X < -SuperPolarity.OutlierBounds || actor.Position.Y < -SuperPolarity.OutlierBounds ||
- actor.Position.X > game.GraphicsDevice.Viewport.Width + SuperPolarity.OutlierBounds ||
- actor.Position.Y > game.GraphicsDevice.Viewport.Height + SuperPolarity.OutlierBounds)
- {
- Children.Remove(actor);
- }
- }
- }
-
- public virtual void Collide(Actor other, Rectangle collision)
- {
- }
-
- public void TakeDamage(int amount)
- {
- if (!Immortal)
- {
- HP = HP - amount;
- if (HP < 0)
- {
- Die();
- }
- }
- }
-
- protected virtual void Die()
- {
- Dying = true;
- }
-
- public virtual void CleanUp()
- {
- Texture = null;
- BoxTexture = null;
- Children = null;
- Texture = null;
- }
- }
-}
git.r.bdr.sh / rbdr / super-polarity / blobdiff