public void renderHUD()
{
Device d3dDevice = D3DDevice.Instance.Device;
d3dDevice.RenderState.ZBufferEnable = false;
int W = D3DDevice.Instance.Width;
int H = D3DDevice.Instance.Height;
// Elapsed time
int an = (int)(time * 10) % 360;
float hasta = an / 180.0f * (float)Math.PI;
gui.DrawArc(new TGCVector2(40, H - 100), 25, 0, hasta, 8, Color.Yellow);
gui.TextOut(20, H - 140, "Elapsed Time:" + Math.Round(time), Color.LightSteelBlue);
// dibujo los enemigos
TGCVector3 pos_personaje = Camera.Position;
TGCVector3 dir_view = Camera.LookAt - pos_personaje;
TGCVector2 dir_v = new TGCVector2(dir_view.X, dir_view.Z);
dir_v.Normalize();
TGCVector2 dir_w = new TGCVector2(dir_v.Y, -dir_v.X);
int dx = 1000;
int dy = 1000;
int dW = 200;
int dH = 200;
float ex = dW / (float)dx;
float ey = dH / (float)dy;
int ox = 10 + dW / 2;
int oy = 10 + dH / 2;
for (int t = 0; t < cant_enemigos; ++t)
{
TGCVector3 pos = enemigos[t].Position - pos_personaje;
TGCVector2 p = new TGCVector2(pos.X, pos.Z);
float x = TGCVector2.Dot(dir_w, p);
float y = TGCVector2.Dot(dir_v, p);
int xm = (int)(ox + x * ex);
int ym = (int)(oy + y * ey);
if (Math.Abs(xm - ox) < dW / 2 - 10 && Math.Abs(ym - oy) < dH / 2 - 10)
{
gui.DrawRect(xm - 2, ym - 2, xm + 2, ym + 2, 1, Color.WhiteSmoke);
}
}
TGCVector2[] P = new TGCVector2[20];
P[0] = new TGCVector2(ox - 5, oy + 5);
P[1] = new TGCVector2(ox + 5, oy + 5);
P[2] = new TGCVector2(ox, oy - 10);
P[3] = P[0];
gui.DrawSolidPoly(P, 4, Color.Tomato, false);
gui.DrawCircle(new TGCVector2(ox, oy), 14, 3, Color.Yellow);
foreach (TgcBoundingAxisAlignBox room in rooms)
{
TGCVector2[] Q = new TGCVector2[4];
TGCVector2[] Qp = new TGCVector2[5];
float xm = 0;
float ym = 0;
Q[0] = new TGCVector2(room.PMin.X - pos_personaje.X, room.PMin.Z - pos_personaje.Z);
Q[1] = new TGCVector2(room.PMin.X - pos_personaje.X, room.PMax.Z - pos_personaje.Z);
Q[2] = new TGCVector2(room.PMax.X - pos_personaje.X, room.PMax.Z - pos_personaje.Z);
Q[3] = new TGCVector2(room.PMax.X - pos_personaje.X, room.PMin.Z - pos_personaje.Z);
for (int t = 0; t < 4; ++t)
{
float x = TGCVector2.Dot(dir_w, Q[t]);
float y = TGCVector2.Dot(dir_v, Q[t]);
Qp[t] = new TGCVector2(ox + x * ex, oy + y * ey);
xm += x * ex;
ym += y * ey;
}
Qp[4] = Qp[0];
xm /= 4;
ym /= 4;
if (Math.Abs(xm) < dW / 2 - 10 && Math.Abs(ym) < dH / 2 - 10)
{
gui.DrawPoly(Qp, 5, 1, Color.Tomato);
}
}
// posicion X,Z
float kx = pos_personaje.X * ex;
P[0] = new TGCVector2(10, H - 10);
P[1] = new TGCVector2(15, H - 30);
P[2] = new TGCVector2(5 + kx, H - 30);
P[3] = new TGCVector2(25 + kx, H - 10);
P[4] = P[0];
gui.DrawSolidPoly(P, 5, Color.Tomato);
gui.DrawPoly(P, 5, 2, Color.HotPink);
float kz = pos_personaje.Z * ey;
P[0] = new TGCVector2(10, H - 40);
P[1] = new TGCVector2(15, H - 60);
P[2] = new TGCVector2(5 + kz, H - 60);
P[3] = new TGCVector2(25 + kz, H - 40);
P[4] = P[0];
gui.DrawSolidPoly(P, 5, Color.Green);
gui.DrawPoly(P, 5, 2, Color.YellowGreen);
d3dDevice.RenderState.ZBufferEnable = true;
gui.Render();
}