public MeshObj(MeshObj m)
{
this.meshMaterials = m.meshMaterials;
this.meshTextures = m.meshTextures;
this.mesh = m.mesh;
this.radius = m.radius;
this.distanceZ = m.distanceZ;
this.distanceX = m.distanceX;
this.distanceY = m.distanceY;
}
private void LoadMesh(string file, MeshObj obj)
{
ExtendedMaterial[] mtrl;
Material[] meshMaterials;
Texture[] meshTextures;
mesh = Mesh.FromFile(file, MeshFlags.Managed, device, out mtrl);
if ((mtrl != null) && (mtrl.Length > 0))
{
meshMaterials = new Material[mtrl.Length];
meshTextures = new Texture[mtrl.Length];
for (int i = 0; i < mtrl.Length; i++)
{
meshMaterials[i] = mtrl[i].Material3D;
if ((mtrl[i].TextureFilename != null) && (mtrl[i].TextureFilename != string.Empty))
meshTextures[i] = TextureLoader.FromFile(device, @"..\..\Mesh\" + mtrl[i].TextureFilename);
}
VertexBuffer vb = mesh.VertexBuffer;
float radius;
try
{
GraphicsStream stm = vb.Lock(0, 0, LockFlags.None);
Vector3 center;
radius = Geometry.ComputeBoundingSphere(stm, mesh.NumberVertices, mesh.VertexFormat, out center);
obj.radius = radius;
}
finally
{
vb.Unlock();
vb.Dispose();
}
obj.mesh = mesh;
obj.meshMaterials = meshMaterials;
obj.meshTextures = meshTextures;
}
}
private void DrawSimpleMesh(float yaw, float pitch, float roll, float x, float y, float z, MeshObj obj)
{
device.Transform.World = Matrix.RotationYawPitchRoll(yaw, pitch, roll) * Matrix.Translation(x, y, z);
obj.mesh.DrawSubset(0);
}
private void DrawMesh(float yaw, float pitch, float roll, float x, float y, float z, MeshObj obj)
{
device.Transform.World = Matrix.RotationYawPitchRoll(yaw, pitch, roll) * Matrix.Translation(x, y, z) * Matrix.Scaling(50.0f, 50.0f, 50.0f);
for (int i = 0; i < obj.meshMaterials.Length; i++)
{
device.Material = obj.meshMaterials[i];
device.SetTexture(0, obj.meshTextures[i]);
obj.mesh.DrawSubset(i);
}
}
protected override void OnPaint(PaintEventArgs e)
{
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.CornflowerBlue, 1.0f, 0);
SetupCamera();
// dRoad += 5.0f;
if (speed < 100.0f)
speed += 0.1f;
if (collision)
{
collisionTimer -= 0.1f;
if (collisionTimer > 0.0f)
angle += 0.01f * collisionObstPos;
else if (collisionTimer < 0.0f)
angle -= 0.01f * collisionObstPos;
if (collisionTimer <= -10.0f)
{
angle = 0.0f;
collision = false;
collisionTimer = 0.0f;
}
}
mouseX = 0.0f;
ReadKeyboard();
if (car.distanceX + mouseX < 100.0f && car.distanceX + mouseX > -100.0f)
car.distanceX += mouseX*(60.0f/speed);
carsTimer += 0.1f;
if (carsTimer >= 20.0f)
{
Random rnd = new Random();
int rndObstacle = rnd.Next(1, 3);
MeshObj newObstacle = new MeshObj();
switch (rndObstacle)
{
case 1: { newObstacle = new MeshObj(car1); break; }
case 2: { newObstacle = new MeshObj(car2); break; }
default: break;
}
int zpos = rnd.Next(0, 11);
newObstacle.distanceZ = -5000.0f -zpos * 256.0f;
int pos = rnd.Next(0, 2);
newObstacle.distanceX = 80.0f - 160.0f * pos;
newObstacle.distanceY = 30.0f;
obstacles.Add(newObstacle);
carsTimer = 0.0f;
}
obstacles.RemoveAll(removeObst);
foreach (MeshObj c in obstacles)
{
c.distanceZ += 5.0f * ((speed - 20.0f)/20.0f);
DrawCarMesh(0, -(float)Math.PI / 2, 0, c.distanceX, 30.0f, c.distanceZ, c);
if (Math.Abs(c.distanceZ+300.0f) < c.radius + car.radius)
if (Math.Abs(c.distanceX - car.distanceX) < 80.0f)
{
collision = true;
speed /= 2.0f;
collisionTimer = 10.0f;
if (c.distanceX > 0)
{
c.distanceX = 200.0f;
collisionObstPos = -1;
}
else
{
c.distanceX = -200.0f;
collisionObstPos = 1;
}
}
}
device.BeginScene();
device.SetStreamSource(0, vbhor, 0);
DrawBox(0, (float)Math.PI / 2, 0, -500.0f, 8000.0f, -24900.0f, horizon);
device.SetStreamSource(0, vb, 0);
for (int i = 0; i < roadCoords.Count; i++)
{
roadCoords[i] += speed;
DrawBox(0, 0, 0, 0.0f, 0.0f, roadCoords[i], road);
for (int j = 0; j < 10; j++)
{
DrawBox(0, 0, 0, -1024.0f - 512.0f * j, 0.0f, roadCoords[i], grass);
}
for (int j = 0; j < 10; j++)
{
DrawBox(0, 0, 0, 1024.0f + 512.0f * j, 0.0f, roadCoords[i], grass);
}
}
roadCoords.RemoveAll(RemoveAndAdd);
if (collision)
DrawCarMesh(angle/(float)Math.PI*2.0f, -(float)Math.PI / 2, 0, car.distanceX, 30.0f, -300.0f, car);
else
DrawCarMesh(0, -(float)Math.PI / 2, 0, car.distanceX, 30.0f, -300.0f, car);
// DrawMesh(0.0f, (float)Math.PI/2, 0, car.distanceX, 30.0f, -300.0f, car);
device.EndScene();
device.Present();
this.Invalidate();
}
public bool removeObst(MeshObj o)
{
if (o.distanceZ > 700.0f + 512.0f)
return true;
return false;
}
