private void CreateRandomHouses(int nHouses, Texture2D wall1, Texture2D roof1, Texture2D wall2, Texture2D roof2)
{
// Max and min values
short maxScale = 110;
short minScale = 70;
short minX = 100;
short maxX = 950;
short minZ = -900;
short maxZ = -100;
for (int i = 0; i < nHouses; ++i)
{
var s = rnd.Next(minScale, maxScale);
Vector3 scale = new Vector3(s += rnd.Next(0, 20), s + rnd.Next(0, 20), s + rnd.Next(0, 20));
Vector3 pos = new Vector3(rnd.Next(minX, maxX), scale.Y / 2 + 20, rnd.Next(minZ, maxZ));
var houses = (EntityComponentManager.GetManager().GetComponentByType(typeof(HouseComponent)).Values);
bool ok = true;
foreach (var h in houses)
{
var v = (HouseComponent)h;
if (Vector3.Distance(v.Position, pos) < 150)
{
ok = false;
break;
}
}
if (ok)
{
var wall = wall1;
var roof = roof1;
if (rnd.NextDouble() < .5)
{
wall = wall2;
roof = roof2;
shader.RealisticSettings();
}
HouseComponent house = new HouseComponent(scale, pos, Matrix.CreateRotationY((float)(rnd.NextDouble() * (Math.PI * 2))), wall, roof);
int hid = EntityComponentManager.GetManager().CreateNewEntityId();
EntityComponentManager.GetManager().AddComponentToEntity(hid, house);
HouseBoundingBox hBox = new HouseBoundingBox()
{
BoundingBox = new BoundingBox(pos, pos + scale)
};
EntityComponentManager.GetManager().AddComponentToEntity(hid, hBox);
}
else
{
--i;
}
}
}
private void RenderHouses(HouseComponent h, VertexBuffer vb, IndexBuffer ib, Texture2D texture)
{
game.GraphicsDevice.SetVertexBuffer(vb);
game.GraphicsDevice.Indices = ib;
var effect = new BasicEffect(game.GraphicsDevice);
effect.View = ((HeightMapCameraComponent)EntityComponentManager.GetManager().GetComponentByType(typeof(HeightMapCameraComponent)).First().Value).ViewMatrix;
effect.Projection = ((HeightMapCameraComponent)EntityComponentManager.GetManager().GetComponentByType(typeof(HeightMapCameraComponent)).First().Value).ProjectionMatrix;
effect.VertexColorEnabled = false;
effect.TextureEnabled = true;
effect.EnableDefaultLighting();
effect.LightingEnabled = false;
var objectWorld = Matrix.CreateScale(h.Scale) * h.Rotation * Matrix.CreateTranslation(h.Position);
effect.World = objectWorld * ((HeightMapCameraComponent)EntityComponentManager.GetManager().GetComponentByType(typeof(HeightMapCameraComponent)).First().Value).TerrainMatrix;
effect.Texture = texture;
foreach (EffectPass ep in effect.CurrentTechnique.Passes)
{
ep.Apply();
game.GraphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 18);
}
}
