public override void Create()
{
food.Clear();
wormi.Clear();
incLen = 0;
curSpeed = 0.1f;
curTime = 0;
// 3D scene with Octree
scene = new Scene(Main.Instance.Context);
scene.CreateComponent <Octree>();
scene.CreateComponent <DebugRenderer>();
soundNode = scene.CreateChild("Sound");
eating = Main.Instance.ResourceCache.GetSound("Sounds/BigExplosion.wav");
death = Main.Instance.ResourceCache.GetSound("Sounds/NutThrow.wav");
soundSource = soundNode.CreateComponent <SoundSource>();
// Create a directional light to the world. Enable cascaded shadows on it
var lightNode = scene.CreateChild("DirectionalLight");
lightNode.SetDirection(new Vector3(0.6f, -1.0f, 0.8f)); // The direction vector does not need to be normalized
var light = lightNode.CreateComponent <Light>();
light.LightType = LightType.Directional;
light.CastShadows = true;
light.ShadowBias = new BiasParameters(0.00025f, 0.5f);
light.ShadowCascade = new CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f);
CameraNode = scene.CreateChild("Camera");
camera = CameraNode.CreateComponent <Camera>();
camera.FarClip = 1000;
CameraNode.Position = new Vector3(0.0f, 35.0f, -35.0f);
CameraNode.LookAt(Vector3.Zero, Vector3.Up);
Main.Instance.Renderer.SetViewport(0, new Viewport(Main.Instance.Context, scene, camera, null));
CModel floor = CModel.LoadPrefab(scene, "floor.xml");
floor.GetNode().SetScale(50);
floor.SetMaterial("Terrain.xml");
for (int q = 0; q < 10; q++)
{
WormPiece p = new WormPiece();
p.mesh = CModel.LoadPrefab(scene, "WormSphere.xml");
p.mesh.GetNode().Position = new Vector3(-q * DIST, 0, 0);
p.mesh.GetNode().Rotation = new Quaternion(0, 90, 0);
//p.mesh.LoadAnimation("Move.ani");
//p.mesh.LoadAnimation("Eat.ani");
//p.mesh.Play("Move.ani");
wormi.Add(p);
}
for (int q = 0; q < 20; q++)
{
SpawnFood();
}
particleNode = scene.CreateChild("Particles");
emitter = particleNode.CreateComponent <ParticleEmitter>();
}
public override void OnUpdate(float timeStep)
{
base.OnUpdate(timeStep);
//SimpleMoveCamera3D(timeStep, 20);
Input input = Main.Instance.Input;
if (input.GetKeyDown(Key.Tab))
{
drawDebug = !drawDebug;
if (drawDebug)
{
Main.Instance.Renderer.DrawDebugGeometry(false);
}
}
if (Urho.Randoms.Next() < 0.01f)
{
SpawnFood();
}
if (gameOver)
{
if (input.GetKeyDown(Key.Space))
{
gameOverTimer = 60;
}
gameOverTimer += timeStep;
if (gameOverTimer >= 60)
{
GameOver();
}
scoreText.Value = "\n GAME OVER! Score: " + score +
"\n\n Press space to continue";
return;
}
ShowScore();
float ROTSPD = 150;
if (input.GetKeyDown(Key.Left))
{
wormi[0].mesh.GetNode().Rotate(new Quaternion(0, -timeStep * ROTSPD, 0), TransformSpace.Local);
}
if (input.GetKeyDown(Key.Right))
{
wormi[0].mesh.GetNode().Rotate(new Quaternion(0, timeStep * ROTSPD, 0), TransformSpace.Local);
}
// laske että missä kohtaa [0, 1] välillä curTime nyt on.
curTime += timeStep;
if (curTime < curSpeed)
{
float delta = curTime / curSpeed;
for (int q = wormi.Count - 1; q > 0; q--)
{
Vector3 newpos = wormi[q].pos + (wormi[q].dir * delta);
wormi[q].mesh.GetNode().SetWorldTransform(
newpos,
wormi[q].mesh.GetNode().Rotation);
}
return;
}
curTime = 0;
Vector3 headPos = wormi[0].mesh.GetNode().WorldPosition;
// tarkista syökö itteään
for (int q = 10; q < wormi.Count; q++)
{
Vector3 pp = wormi[q].mesh.GetNode().WorldPosition;
Vector3 v = headPos - pp;
if (v.Length < 1)
{
gameOver = true;
gameOverTimer = 0;
RenderSplash(wormi[0].mesh.GetNode().Transform);
soundSource.Play(death);
soundSource.Gain = 0.7f;
}
}
foreach (Food e in food)
{
// tsekkaa onko pää jossain että syödään
Vector3 pp = e.mesh.GetNode().WorldPosition;
Vector3 v = headPos - pp;
if (v.Length < 1.5f)
{
RenderSplash(e.mesh.GetNode().Transform);
e.mesh.GetNode().Remove();
e.mesh = null;
if (curSpeed > 0.040)
{
curSpeed -= 0.004f;
}
score++;
incLen = 5;
//wormi[0].mesh.Play("Eat.ani");
soundSource.Play(eating);
soundSource.Gain = 0.7f;
}
}
// poista syödyt
int fds = 0;
for (int q = 0; q < food.Count; q++)
{
if (food[q].mesh == null)
{
food.RemoveAt(q);
q = 0;
}
else
{
fds++;
}
}
if (fds == 0) // jos kaikki syöty, bonus ja lisää ruokaa
{
for (int q = 0; q < 10; q++)
{
SpawnFood();
}
score += 100;
soundSource.Play(death);
}
int newPieces = 0;
if (incLen > 0)
{
incLen--;
newPieces = 1;
WormPiece p = new WormPiece();
p.mesh = CModel.LoadPrefab(scene, "WormSphere.xml");
p.mesh.GetNode().SetWorldTransform(
wormi[wormi.Count - 1].mesh.GetNode().WorldPosition,
wormi[wormi.Count - 1].mesh.GetNode().Rotation);
wormi.Add(p);
}
else
{
//wormi[0].mesh.Play("Move.ani");
}
// siirrä eteenpäin kaikkia osia (paitsi uutta jos semmoinen on) hännästä päähän
for (int q = wormi.Count - newPieces - 1; q > 0; q--)
{
wormi[q].mesh.GetNode().SetWorldTransform(
wormi[q - 1].mesh.GetNode().WorldPosition,
wormi[q - 1].mesh.GetNode().Rotation);
}
// laske päälle uus paikka
wormi[0].mesh.GetNode().Translate(Vector3.Forward * DIST, TransformSpace.Local);
Vector3 cpos = wormi[0].mesh.GetNode().WorldPosition;
if (cpos.X < -30 || cpos.X > 30 ||
cpos.Z < -22 || cpos.Z > 46)
{
gameOver = true;
gameOverTimer = 0;
RenderSplash(wormi[0].mesh.GetNode().Transform);
soundSource.Play(death);
soundSource.Gain = 0.7f;
}
// aseta paikka ja suunta seuraavaan palaan
for (int q = wormi.Count /* - newPieces*/ - 1; q > 0; q--)
{
wormi[q].pos = wormi[q].mesh.GetNode().WorldPosition;
wormi[q].dir = wormi[q - 1].mesh.GetNode().WorldPosition - wormi[q].mesh.GetNode().WorldPosition;
}
}
