public override void OnUpdate(float deltaTime, double totalTime)
{
// Physic
physic_world.Update(deltaTime);
// Controls
InputEvent ev;
while ((ev = GetNextInputEvent()) != null)
{
if (ev is MouseButtonPressedEvent)
{
MouseButtonPressedEvent buttonEvent = (MouseButtonPressedEvent)ev;
if (buttonEvent.Button == MouseButton.Left)
{
MouseCaptured = true;
}
}
else if (ev is KeyPressedEvent)
{
KeyPressedEvent keyEvent = (KeyPressedEvent)ev;
//if (keyEvent.Key == Key.M)
//{
// Samples = 4 - Samples;
// OnResize(Width, Height);
//}
//else
switch (keyEvent.Key)
{
case Key.Escape:
if (MouseCaptured)
{
MouseCaptured = false;
}
else
{
Close();
}
break;
case Key.Return:
if (camera is ThirdPersonCamera)
{
ThirdPersonCamera oldCamera = (ThirdPersonCamera)camera;
camera = new SpectatorCamera(oldCamera.Position, oldCamera.TargetPosition);
}
else
{
SpectatorCamera oldCamera = (SpectatorCamera)camera;
camera = new ThirdPersonCamera(active_character.Position, Vector3.UnitY, maxOrbitRadius);
}
break;
case Key.F1:
gameFlags.debugWifreframe = !gameFlags.debugWifreframe;
break;
case Key.W:
move.Z += 1.0f;
break;
case Key.S:
move.Z -= 1.0f;
break;
case Key.A:
move.X -= 1.0f;
break;
case Key.D:
move.X += 1.0f;
break;
case Key.Q:
move.Y += 1.0f;
break;
case Key.Z:
move.Y -= 1.0f;
break;
case Key.Space:
visualize_volume = !visualize_volume;
break;
case Key.J:
active_character.Jump();
break;
}
}
else if (ev is KeyReleasedEvent)
{
KeyReleasedEvent keyEvent = (KeyReleasedEvent)ev;
switch (keyEvent.Key)
{
case Key.W:
move.Z -= 1.0f;
break;
case Key.S:
move.Z += 1.0f;
break;
case Key.A:
move.X += 1.0f;
break;
case Key.D:
move.X -= 1.0f;
break;
case Key.Q:
move.Y -= 1.0f;
break;
case Key.Z:
move.Y += 1.0f;
break;
}
}
}
if (MouseCaptured)
{
Point mousePos = this.MousePosition;
Vector3 moveDirection = 3.0f * move;
if (camera is SpectatorCamera)
{
camera.Rotate(mousePos.X * Radians.PI / Height, mousePos.Y * Radians.PI / Width);
camera.Move(moveDirection, deltaTime);
}
else if (camera is ThirdPersonCamera) // fixed
{
// rotate camera
ThirdPersonCamera o_camera = (ThirdPersonCamera)camera;
o_camera.SetTargetPosition(active_character.Position);
o_camera.Rotate(mousePos.X * Radians.PI / Height, mousePos.Y * Radians.PI / Width);
//move character
Vector3 real_direction = o_camera.GetMoveDirection(moveDirection);
active_character.Accelerate(real_direction, deltaTime);
//clip walls
//Vector3 direction = (center - o_camera.Position).GetNormalized();
bool found = false;
o_camera.SetPosition(active_character.Position + (o_camera.Position - active_character.Position).GetNormalized() * maxOrbitRadius, Vector3.UnitY);
float p = 1.0f;
physic_world.RayCast(active_character.Position, o_camera.Position,
delegate(Body body, Vector3 hitNormal, int collisionID, float intersectParam)
{
found = true;
if (p > intersectParam)
{
p = intersectParam;
}
return p;
},
delegate(Body body, Collision collision)
{
return 1;
});
if (found)
{
float dist = (o_camera.Position - active_character.Position).Length * p;
if (dist < Character.box_size.Length / 2)
{
dist = Character.box_size.Length / 2;
}
else
{
p *= 0.96f;
}
o_camera.SetPosition(active_character.Position + (o_camera.Position - active_character.Position).GetNormalized() * dist, Vector3.UnitY);
}
}
}
// Animate lights
float speed = 3f;
foreach (Light light in lights)
{
int ceil_x = (int)Math.Floor(light.Position.X / ceil_size.X);
int ceil_y = (int)Math.Floor(light.Position.Z / ceil_size.Z);
labyrinth_matrix.GetNextToExitCell(ref ceil_x, ref ceil_y);
Vector3 next = new Vector3((ceil_x + 0.5f) * ceil_size.X, light.Position.Y, (ceil_y + 0.5f) * ceil_size.Z);
float distance = speed*deltaTime;
if ((light.Position - next).Length < distance)
{
light.Position = next;
}
else
{
light.Position += (next - light.Position).GetNormalized() * distance;
}
speed *= 0.9f;
}
}
//bool ContactProcessEventHandler(Physics.Newton.MaterialCollision material, Physics.Newton.Body body0, Physics.Newton.Body body1, float timestep, int threadIndex)
//{
// return true;
//}
void Create()
{
// Physic
physic_world = new Physics.Newton.World();
//material_pair = new Physics.Newton.MaterialPair(physic_world, physic_world.DefaultMaterialID, physic_world.DefaultMaterialID);
//material_pair.SetCollisionCallback(null, ContactProcessEventHandler);
// create box graph
Vector3[] quadN = {
new Vector3(1,0,0), new Vector3(-1, 0, 0),
new Vector3(0,1,0), new Vector3( 0,-1, 0),
new Vector3(0,0,1), new Vector3( 0, 0,-1),
};
Vector3[] quadX = {
new Vector3( 0,0,1), new Vector3( 0, 0,-1),
new Vector3( 1,0,0), new Vector3(-1, 0, 0),
new Vector3(-1,0,0), new Vector3( 1, 0, 0),
};
ushort[] indices = new ushort[6 * 6];
VF.PositionTexcoordNT[] boxDataVB = new VF.PositionTexcoordNT[6 * 4];
for (int quad = 0; quad < quadN.Length; quad++)
{
boxDataVB[4 * quad + 0].Normal = quadN[quad];
boxDataVB[4 * quad + 1].Normal = quadN[quad];
boxDataVB[4 * quad + 2].Normal = quadN[quad];
boxDataVB[4 * quad + 3].Normal = quadN[quad];
boxDataVB[4 * quad + 0].Position = quadN[quad] * 0.5f - quadX[quad] * 0.5f - Vector3.Cross(quadN[quad], quadX[quad]) * 0.5f;
boxDataVB[4 * quad + 1].Position = quadN[quad] * 0.5f + quadX[quad] * 0.5f - Vector3.Cross(quadN[quad], quadX[quad]) * 0.5f;
boxDataVB[4 * quad + 2].Position = quadN[quad] * 0.5f + quadX[quad] * 0.5f + Vector3.Cross(quadN[quad], quadX[quad]) * 0.5f;
boxDataVB[4 * quad + 3].Position = quadN[quad] * 0.5f - quadX[quad] * 0.5f + Vector3.Cross(quadN[quad], quadX[quad]) * 0.5f;
boxDataVB[4 * quad + 0].Texcoord = new Vector2(0, 0);
boxDataVB[4 * quad + 1].Texcoord = new Vector2(1, 0);
boxDataVB[4 * quad + 2].Texcoord = new Vector2(1, 1);
boxDataVB[4 * quad + 3].Texcoord = new Vector2(0, 1);
indices[6 * quad + 0] = (ushort)(4 * quad + 0);
indices[6 * quad + 1] = (ushort)(4 * quad + 1);
indices[6 * quad + 2] = (ushort)(4 * quad + 2);
indices[6 * quad + 3] = (ushort)(4 * quad + 0);
indices[6 * quad + 4] = (ushort)(4 * quad + 2);
indices[6 * quad + 5] = (ushort)(4 * quad + 3);
}
Utils.calculate_TB(boxDataVB, indices);
boxVB = device.CreateVertexBuffer(BufferUsage.StaticDraw, boxDataVB);
boxIB = device.CreateIndexBuffer(BufferUsage.StaticDraw, indices);
Material box_m = new Material("wood_box");
Material floor_m = new Material("metal");
// create world
labyrinth_matrix = Labyrinth.Generator.Generator.Generate(7, 7, 0);
ceil_size = new Vector3(2, 1, 3);
Box floor = new Box(new Vector3(0, -0.1f, 0), new Vector3(labyrinth_matrix.dim_x, 0, labyrinth_matrix.dim_y).MemberMul(ceil_size), floor_m, physic_world);
boxes.Add(floor);
boxes.Add(new Box(new Vector3(0, 0, 0), new Vector3(0.1f, 3, 0.1f), box_m, physic_world)); // start
boxes.Add(new Box(new Vector3(labyrinth_matrix.dim_x, 0, labyrinth_matrix.dim_y).MemberMul(ceil_size), new Vector3(labyrinth_matrix.dim_x + 0.1f, 5, labyrinth_matrix.dim_y + 0.1f).MemberMul(ceil_size), box_m, physic_world)); // finish
for (int x = -1; x <= labyrinth_matrix.dim_x; x++)
{
for (int y = -1; y <= labyrinth_matrix.dim_y; y++)
{
if (labyrinth_matrix.isUpBorder(x, y))
{
boxes.Add(new WallBox(new Vector3(x, 0, y + 1).MemberMul(ceil_size), new Vector3(x + 1, 1, y + 1.1f).MemberMul(ceil_size), box_m, physic_world));
}
if (labyrinth_matrix.isRightBorder(x, y))
{
boxes.Add(new WallBox(new Vector3(x + 1, 0, y).MemberMul(ceil_size), new Vector3(x + 1.1f, 1, y + 1).MemberMul(ceil_size), box_m, physic_world));
}
}
}
for (int i = 0; i < pointlights; i++)
{
lights.Add(new PointLight()
{
Ambient = 0.2f,
Diffuse = 0.4f,
Specular = 0.5f,
Shininess = 40.0f,
Radius = 2.0f,
Position = ceil_size * 0.5f,
Color = new Vector3((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble()).GetNormalized()
});
}
// Characters
Character character = new Character(box_m);
character.PlaceToScene(ceil_size * 0.5f, physic_world);
characters.Add(character);
active_character = character;
character = new Character(box_m);
character.PlaceToScene(ceil_size * 0.5f + new Vector3(0, 0, 1), physic_world);
characters.Add(character);
// Camera
MouseCaptured = true;
Vector3 cameraPosition = new Vector3(0.5f, 2, 0.5f);
Vector3 cameraTarget = new Vector3(2, 0, 2);
//camera = new SpectatorCamera(cameraPosition, cameraTarget);
camera = new ThirdPersonCamera(active_character.Position, Vector3.UnitY, maxOrbitRadius);
gameFlags.debugWifreframe = false;
}