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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ShiftOS.Engine;
namespace ShiftOS.WinForms.Viruses
{
[Virus("windows_everywhere", "Windows Everywhere", "Makes the windows dance around the screen if the user has the WM Free Placement upgrade. Speed depends on threatlevel.")]
[RequiresUpgrade("wm_free_placement")]
public class WindowsEverywhere : IVirus
{
private System.Windows.Forms.Timer timer = null;
private int ThreatLevel = 1;
private Dictionary<string, System.Drawing.Point> Velocities = null;
public void Infect(int threatlevel)
{
Velocities = new Dictionary<string, System.Drawing.Point>();
ThreatLevel = threatlevel;
timer = new System.Windows.Forms.Timer();
timer.Interval = 50;
timer.Tick += (o, a) =>
{
foreach (var win in AppearanceManager.OpenForms)
{
var border = (win as WindowBorder);
var loc = border.Location;
var velocity = new System.Drawing.Point(1, 1);
string vKey = border.GetType().Name + "_" + border.GetHashCode();
if (!Velocities.ContainsKey(vKey))
{
Velocities.Add(vKey, velocity);
}
else
{
velocity = Velocities[vKey];
}
//Calculate proper velocity.
if (border.Top <= 0)
{
velocity.Y = 1;
}
if (border.Top + border.Height >= System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height)
{
velocity.Y = -1;
}
if (border.Left <= 0)
{
velocity.X = 1;
}
if (border.Left + border.Width >= System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width)
{
velocity.X = -1;
}
//save velocity in memory.
Velocities[vKey] = velocity;
//convert using threatlevel
var velocityX = velocity.X * (threatlevel * 4);
var velocityY = velocity.Y * (threatlevel * 4);
loc.X += velocityX;
loc.Y += velocityY;
border.Location = loc;
}
};
timer.Start();
}
public void Disinfect()
{
timer.Stop();
Velocities.Clear();
ThreatLevel = 0;
timer = null;
}
}
}
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