void Form1_KeyDown(object sender, KeyEventArgs e)
{
int i = 14;
Vector velocity = new Vector();
switch (e.KeyValue)
{
case 32: //SPACE
break;
case 38: // UP
velocity = new Vector(0, -i);
break;
case 40: // DOWN
velocity = new Vector(0, i);
break;
case 39: // RIGHT
velocity = new Vector(i, 0);
break;
case 37: // LEFT
velocity = new Vector(-i, 0);
break;
}
Vector playerTranslation = velocity;
foreach (Polygon polygon in polygons)
{
if (polygon == player)
{
continue;
}
PolygonCollisionResult r = PolygonCollision(player, polygon, velocity);
if (r.WillIntersect)
{
playerTranslation = velocity + r.MinimumTranslationVector;
break;
}
}
player.Offset(playerTranslation);
}
public MainForm()
{
InitializeComponent();
Paint += new PaintEventHandler(Form1_Paint);
KeyDown += new KeyEventHandler(Form1_KeyDown);
KeyPreview = true;
DoubleBuffered = true;
Polygon p = new Polygon();
p.Points.Add(new Vector(100, 0));
p.Points.Add(new Vector(150, 50));
p.Points.Add(new Vector(100, 150));
p.Points.Add(new Vector(0, 100));
polygons.Add(p);
p = new Polygon();
p.Points.Add(new Vector(50, 50));
p.Points.Add(new Vector(100, 0));
p.Points.Add(new Vector(150, 150));
p.Offset(80, 80);
polygons.Add(p);
p = new Polygon();
p.Points.Add(new Vector(0, 50));
p.Points.Add(new Vector(50, 0));
p.Points.Add(new Vector(150, 80));
p.Points.Add(new Vector(160, 200));
p.Points.Add(new Vector(-10, 190));
p.Offset(300, 300);
polygons.Add(p);
foreach (Polygon polygon in polygons)
{
polygon.BuildEdges();
}
player = polygons[0];
}