protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
terreno = new ClsBattlefield(GraphicsDevice, Content);
camera = new Camera(GraphicsDevice);
tanque = new TankClass(GraphicsDevice, Content, terreno);
}
public TankClass(GraphicsDevice device, ContentManager content, ClsBattlefield terreno)
{
modelTank = content.Load <Model>("tank");
world = terreno.matrixTerreno;
effect = new BasicEffect(device);
view = Matrix.CreateLookAt(new Vector3(1.0f, 2.0f, 2.0f), Vector3.Zero, Vector3.Up);
float aspectRatio = (float)device.Viewport.Width / device.Viewport.Height;
projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), aspectRatio, 2.0f, 1000.0f);
turretBone = modelTank.Bones["turret_geo"];
canonBone = modelTank.Bones["canon_geo"];
rEngineBone = modelTank.Bones["r_engine_geo"];
lEngineBone = modelTank.Bones["l_engine_geo"];
rBackWheelBone = modelTank.Bones["r_back_wheel_geo"];
lBackWheelBone = modelTank.Bones["l_back_wheel_geo"];
rSteerBone = modelTank.Bones["r_steer_geo"];
lSteerBone = modelTank.Bones["l_steer_geo"];
rFrontWheelBone = modelTank.Bones["r_front_wheel_geo"];
lFrontWheelBone = modelTank.Bones["l_front_wheel_geo"];
hatchBone = modelTank.Bones["hatch_geo"];
turretTransform = turretBone.Transform;
canonTransform = canonBone.Transform;
rEngineTransform = rEngineBone.Transform;
lEngineTransform = lEngineBone.Transform;
rBackWheelTranform = rBackWheelBone.Transform;
lBackWheelTransform = rBackWheelBone.Transform;
rSteerTransform = rSteerBone.Transform;
lSteerTransform = lSteerBone.Transform;
rFrontWheelTransform = rFrontWheelBone.Transform;
lFrontWheelTransform = lFrontWheelBone.Transform;
hatchTransform = hatchBone.Transform;
boneTransforms = new Matrix[modelTank.Bones.Count];
directionTank = Vector3.UnitX;
//Inicialização do tanque
PositionTank = new Vector3(64.0f, terreno.Interpolacao(PositionTank.X, PositionTank.Z), 64.0f);
NormalTank = terreno.GetNormals((int)PositionTank.X, (int)PositionTank.Z);
DirectionTank = Vector3.UnitX;
SpeedTank = 0.5f;
}
public void UpdateTankStuff(KeyboardState keyboard, ClsBattlefield terreno)
{
//Controlo da torre
if (keyboard.IsKeyDown(Keys.Left))
{
turretAngle += MathHelper.ToRadians(yaw);
}
if (keyboard.IsKeyDown(Keys.Right))
{
turretAngle -= MathHelper.ToRadians(yaw);
}
if (keyboard.IsKeyDown(Keys.Up))
{
canonAngle -= MathHelper.ToRadians(yaw);
}
if (keyboard.IsKeyDown(Keys.Down))
{
canonAngle += MathHelper.ToRadians(yaw);
}
//Controlo do movimento
if (keyboard.IsKeyDown(Keys.A))
{
directionTank = Vector3.Transform(directionTank, Matrix.CreateRotationY(yaw));
}
if (keyboard.IsKeyDown(Keys.D))
{
directionTank = Vector3.Transform(directionTank, Matrix.CreateRotationY(-yaw));
}
if (keyboard.IsKeyDown(Keys.W))
{
positionTank = positionTank - directionTank * speedTank;
positionTank.Y = terreno.Interpolacao(positionTank.X, positionTank.Z);
//normalTank = terreno.GetNormals((int)positionTank.X, (int)positionTank.Z);
}
if (keyboard.IsKeyDown(Keys.S))
{
positionTank = positionTank + directionTank * speedTank;
positionTank.Y = terreno.Interpolacao(positionTank.X, positionTank.Z);
//normalTank = terreno.GetNormals((int)positionTank.X, (int)positionTank.Z);
}
}
public void UpdateCameraPositionSurfaceFollow(ClsBattlefield terreno, KeyboardState keyboardState)
{
MouseState mousestate = Mouse.GetState();
pitch = MathHelper.ToRadians(mousestate.Y * 0.1f);
Matrix pitchRotation = Matrix.CreateFromYawPitchRoll(yaw, pitch, 0.0f);
if (keyboardState.IsKeyDown(Keys.NumPad4))
{
speed = Vector3.Transform(speed, Matrix.CreateRotationY(yaw));
}
if (keyboardState.IsKeyDown(Keys.NumPad6))
{
speed = Vector3.Transform(speed, Matrix.CreateRotationY(-yaw));
}
//Matrix yawRotation = Matrix.CreateRotationY(yaw);
//Vector3 dir = speed;
//dir.Normalize();
//yawRotation.Forward = dir;
//yawRotation.Up = Vector3.UnitY;
//yawRotation.Right = Vector3.Cross(dir, Vector3.UnitY);
//view = yawRotation * Matrix.CreateTranslation(posicao);
//direcao = Vector3.Transform(directionBase, yawRotation);
if (keyboardState.IsKeyDown(Keys.NumPad8))
{
posicao = posicao + speed;
alturaCam = terreno.Interpolacao(posicao.X, posicao.Z);
posicao.Y = alturaCam + offSetChao;
}
if (keyboardState.IsKeyDown(Keys.NumPad2))
{
posicao = posicao - speed;
alturaCam = terreno.Interpolacao(posicao.X, posicao.Z);
posicao.Y = alturaCam + offSetChao;
}
view = Matrix.CreateLookAt(posicao, posicao + speed, Vector3.Up);
}
public void Draw(Matrix camview, ClsBattlefield terreno)
{
Matrix translation = Matrix.CreateTranslation(positionTank.X, terreno.Interpolacao(positionTank.X, positionTank.Z), positionTank.Z);
Matrix rotation = Matrix.CreateRotationY(yaw);
normalTank = terreno.GetNormals((int)positionTank.X, (int)positionTank.Z);
//Matrix rotation = Matrix.Identity;
rotation.Up = normalTank;
rotation.Forward = directionTank;
rotation.Right = Vector3.Cross(normalTank, directionTank);
world = rotation * translation;
modelTank.Root.Transform = Matrix.CreateScale(0.005f) * world;
turretBone.Transform = Matrix.CreateRotationY(turretAngle) * turretTransform;
canonBone.Transform = Matrix.CreateRotationX(canonAngle) * canonTransform;
//lEngineBone.Transform = Matrix.CreateTranslation(positionTank) * lEngineTransform;
//rEngineBone.Transform = Matrix.CreateTranslation(positionTank) * rEngineTransform;
//hatchBone.Transform = Matrix.CreateTranslation() * hatchTransform;
modelTank.CopyAbsoluteBoneTransformsTo(boneTransforms);
foreach (ModelMesh mesh in modelTank.Meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.World = boneTransforms[mesh.ParentBone.Index];
effect.View = camview;
effect.Projection = projection;
effect.EnableDefaultLighting();
}
// Draw each mesh of the model
mesh.Draw();
}
}
