ShootingPlatformCharacter.cs

Siirry tämän tiedoston dokumentaatioon.

using Jypeli;
using System;
 
public class ShootingPlatformCharacter : PlatformCharacter
{
    public ShootingPlatformCharacter(double width, double height) : base(width, height)
    {
        AddedToGame += ShootingPlatformCharacter_AddedToGame;
    }
 
    public ShootingPlatformCharacter(double width, double height, Shape shape) : base(width, height, shape)
    {
        AddedToGame += ShootingPlatformCharacter_AddedToGame;
    }
 
    private TimeSpan _timeBetweenShots = TimeSpan.FromSeconds(1.0);
 
    public TimeSpan TimeBetweenShots
    {
        get { return _timeBetweenShots; }
        set
        {
            _timeBetweenShots = value;
            if (timer != null)
                timer.Interval = value.TotalSeconds;
        }
    }
 
    public GameObject Target { get; set; }
 
    public double MaximumShootingDistance { get; set; } = double.MaxValue;
 
    private Timer timer;
 
    public override void Destroy()
    {
        base.Destroy();
        AddedToGame -= ShootingPlatformCharacter_AddedToGame;
    }
 
    private void ShootingPlatformCharacter_AddedToGame()
    {
        if (timer != null)
            timer.Stop();
 
        timer = Timer.CreateAndStart(TimeBetweenShots.TotalSeconds, Shoot);
    }
 
    private void Shoot()
    {
        if (Weapon == null || Target == null || IsDestroyed || !IsAddedToGame ||
            Target.IsDestroyed || !Target.IsAddedToGame)
            return;
 
        Vector distanceVector = Target.AbsolutePosition - AbsolutePosition;
 
        if (distanceVector.Magnitude > MaximumShootingDistance)
            return;
 
        Weapon.Shoot();
    }
 
    public override void Update(Time time)
    {
        if (Weapon == null || Target == null || Target.IsDestroyed || !Target.IsAddedToGame)
            return;
 
        Vector distanceVector = Target.AbsolutePosition - AbsolutePosition;
 
        if (distanceVector.Magnitude > MaximumShootingDistance)
            return;
 
        Weapon.Angle = distanceVector.Angle;
 
        base.Update(time);
    }
}