public Task Teleport(EntityWorldPos position, float yaw, float pitch)
{
var generator = AttachedObject.GetComponent <ClientboundPacketComponent>().GetGenerator();
uint teleportId = AttachedObject.GetComponent <TeleportComponent>().StartNew();
return(generator.PositionAndLook(position.X, position.Y, position.Z, yaw, pitch, 0, teleportId));
}
private async Task ActionLook()
{
// 通知周围creature entity看着玩家
EntityWorldPos entityPos = AttachedObject.GetValue(EntityWorldPositionComponent.EntityWorldPositionProperty);
ChunkWorldPos chunkPos = entityPos.ToChunkWorldPos();
IChunkTrackingHub tracker = GrainFactory.GetGrain <IChunkTrackingHub>(AttachedObject.GetAddressByPartitionKey());
var list = await tracker.GetTrackedPlayers();
// TODO 多位玩家的话只看一位
foreach (IPlayer each in list)
{
EntityWorldPos playerPosition = await each.GetPosition();
// 三格内玩家
if (EntityWorldPos.Distance(playerPosition, entityPos) < 3)
{
(var yaw, var pitch) = VectorToYawAndPitch(entityPos, playerPosition);
await AttachedObject.SetLocalValue(EntityLookComponent.YawProperty, yaw);
await AttachedObject.SetLocalValue(EntityLookComponent.HeadYawProperty, yaw);
await AttachedObject.SetLocalValue(EntityLookComponent.PitchProperty, pitch);
break;
}
}
}
public async Task <EntityWorldPos> GetSpawnPosition()
{
EntityWorldPos retval = new EntityWorldPos(-8, 256, -8);
int height = await this.GetHeight(GrainFactory, new BlockWorldPos(-8, 0, -8));
return(new EntityWorldPos(-8, height, -8));
}
protected Task SendMovePacket(ClientPlayPacketGenerator generator)
{
uint eid = AttachedObject.GetValue(EntityIdComponent.EntityIdProperty);
EntityWorldPos pos = AttachedObject.GetValue(EntityWorldPositionComponent.EntityWorldPositionProperty);
short x = (short)(pos.X * 32 * 128);
short y = (short)(pos.Y * 32 * 128);
short z = (short)(pos.Z * 32 * 128);
bool onGround = AttachedObject.GetValue(EntityOnGroundComponent.IsOnGroundProperty);
return(generator.EntityRelativeMove(eid, x, y, z, onGround));
}
public async Task OnGameTick(GameTickArgs e, EntityWorldPos playerPosition)
{
if (e.WorldAge % 10 == 0)
{
for (int i = 0; i < 4 && _sendingChunks.Count <= 4; i++)
{
if (await StreamNextChunk(playerPosition.ToChunkWorldPos()))
{
break;
}
}
}
// unload per 5 seconds
if (e.WorldAge % 100 == 0)
{
await UnloadOutOfRangeChunks();
}
}
private async Task OnGameTick(object sender, GameTickArgs e)
{
if (e.WorldAge % 512 == 0 && e.TimeOfDay > 12000 && e.TimeOfDay < 24000)
{
EntityWorldPos playerPosition = AttachedObject.GetValue(EntityWorldPositionComponent.EntityWorldPositionProperty);
int x = random.Next(9) - 4 + (int)playerPosition.X;
int z = random.Next(9) - 4 + (int)playerPosition.Z;
BlockWorldPos monsterBlockPos = new BlockWorldPos(x, 0, z);
ChunkWorldPos monsterChunkPos = monsterBlockPos.ToChunkWorldPos();
var chunkAccessor = AttachedObject.GetComponent <ChunkAccessorComponent>();
BiomeId biomeId = await chunkAccessor.GetBlockBiome(monsterBlockPos);
IWorld world = AttachedObject.GetValue(WorldComponent.WorldProperty);
GeneratorSettings setting = await world.GetGeneratorSettings();
Biome biome = Biome.GetBiome((int)biomeId, setting);
IChunkColumn chunk = await chunkAccessor.GetChunk(monsterChunkPos);
// TODO
biome.SpawnMonster(world, GrainFactory, await chunk.GetState(), random, monsterBlockPos);
}
}
private async Task ActionWalk()
{
float step = 0.2f;
float theta = (float)(random.NextDouble() * 2 * Math.PI);
float yaw = AttachedObject.GetValue(EntityLookComponent.YawProperty);
float head;
EntityWorldPos pos = AttachedObject.GetValue(EntityWorldPositionComponent.EntityWorldPositionProperty);
if (random.Next(50) == 0)
{
head = theta;
}
else
{
head = (float)(yaw / 180.0f * Math.PI);
}
await AttachedObject.SetLocalValue(EntityLookComponent.YawProperty, (float)(head / Math.PI * 180.0f));
await AttachedObject.SetLocalValue(EntityLookComponent.HeadYawProperty, (float)(head / Math.PI * 180.0f));
// 新的位置
EntityWorldPos entityPos = new EntityWorldPos(pos.X - step * (float)Math.Sin(head), pos.Y, pos.Z + step * (float)Math.Cos(head));
BlockWorldPos blockPos = entityPos.ToBlockWorldPos();
// 检测行进方向的方块是否满足要求
Cuboid entityBoundbox = new Cuboid(new Point3d(entityPos.X, entityPos.Y, entityPos.Z), new Size(1, 1, 2)); // TODO data from Boundbox component
var chunkAccessor = AttachedObject.GetComponent <ChunkAccessorComponent>();
bool isCollided = false;
// 检测此位置会不会与方块碰撞
for (int i = 1; blockPos.Y + i < 256 && i <= 3; ++i)
{
BlockWorldPos upblock = BlockWorldPos.Add(blockPos, 0, i, 0);
BlockState upstate = await chunkAccessor.GetBlockState(upblock);
if (upstate.IsMobCollided())
{
Cuboid blockBoundbox = new Cuboid(new Point3d(upblock.X, upblock.Y, upblock.Z), new Size(1, 1, 1));
if (Collision.IsCollided(entityBoundbox, blockBoundbox))
{
isCollided = true;
break;
}
}
}
// 获得高度变化
int yJumpHeight = 0;
bool canWalk = false;
for (int i = 0; blockPos.Y + i >= 0 && i >= -2; --i)
{
BlockState upstate = await chunkAccessor.GetBlockState(BlockWorldPos.Add(blockPos, 0, i + 1, 0));
BlockState state = await chunkAccessor.GetBlockState(BlockWorldPos.Add(blockPos, 0, i, 0));
if (!upstate.IsMobCollided() && state.IsMobCollided() && state.CanMobStand())
{
yJumpHeight = i + 1;
canWalk = true;
break;
}
}
if (!isCollided && canWalk)
{
await AttachedObject.SetLocalValue(
EntityWorldPositionComponent.EntityWorldPositionProperty,
EntityWorldPos.Add(entityPos, 0, yJumpHeight, 0));
}
}
public static bool TryGetEntityWorldPosition(this DependencyObject d, out EntityWorldPos value) => d.TryGetLocalValue(EntityWorldPositionComponent.EntityWorldPositionProperty, out value);
public void SetPosition(EntityWorldPos entityWorldPos) => AttachedObject.SetLocalValue(EntityWorldPositionProperty, entityWorldPos);
