/// <summary>
/// Fired when the entity ticks.
/// </summary>
public void Tick()
{
Game game = Engine3D.Source as Game;
Matrix4 m = Engine3D.MainView.PrimaryMatrix.Inverted();
m.Transpose();
float x = 2.0f * Engine3D.Client.MouseX / Engine3D.Window.Width - 1.0f;
float y = 1.0f - 2.0f * Engine3D.Client.MouseY / Engine3D.Window.Height;
Vector4 vIn = new Vector4(x, y, 1, 1);
Vector4 vOut = Vector4.Transform(m, vIn);
float mul = 1.0f / vOut.W;
BEPUutilities.Vector3 dir = new BEPUutilities.Vector3(vOut.X * mul, vOut.Y * mul, vOut.Z * mul);
if (game.Terrain.Body.RayCast(new BEPUutilities.Ray(Engine3D.MainCamera.Position.ToBVector(), dir), 100.0, out BEPUutilities.RayHit hit))
{
BEPUutilities.Vector3 loc = hit.Location;
Target = GridVertex.FromXY(loc.X, loc.Y);
Vector2 pos = Target.ToCartesianCoords2D();
Entity.SetPosition(new Location(pos.X, pos.Y, game.Terrain.HeightMap[Target.U, Target.V] + 0.5));
BasicUnitAction action = game.UnitController.SelectedAction;
if (action != null)
{
action.Update();
Rend.Color = action.AffectedVertices.Contains(Target) ? Color4F.Red : Color4F.Blue;
}
Rend.IsVisible = true;
}
else
{
Rend.IsVisible = false;
}
}
/// <summary>
/// Fired when entity is spawned.
/// </summary>
public override void OnSpawn()
{
Health = MaxHealth;
Energy = MaxEnergy;
Game game = Engine3D.Source as Game;
double mul = 0.866 * Size;
// Build the renderable property
Renderable = new EntitySimple3DRenderableModelProperty()
{
EntityModel = game.Client.Models.Cylinder,
Scale = new Location(mul, mul, 2 * Size),
DiffuseTexture = game.Client.Textures.White,
Color = Color4F.Blue
};
// Build the physics body property
Body = new ClientEntityPhysicsProperty()
{
Shape = new EntityCylinderShape()
{
FixedOrientation = true,
Height = 2 * Size,
Radius = 0.5 * Size
},
Mass = 0
};
// Add properties and set position
Entity.AddProperties(Renderable, Body);
Vector2 pos = Coords.ToCartesianCoords2D();
Entity.SetPosition(new Location(pos.X, pos.Y, game.Terrain.HeightMap[Coords.U, Coords.V] + Size));
// Update the UnitFaces array with this unit's occupied faces
foreach (GridFace face in game.UnitController.OccupiedFaces(Size, Coords))
{
game.UnitFaces[face.U, face.V] = this;
}
Entity.OnTick += Tick;
}