/// <summary>
/// Face bot towards target position.
/// </summary>
/// <param name="bot"></param>
public static void FaceTowards(PlayerBot bot)
{
int dstHeight = ModelInfo.CalcEyeHeight(bot);
int dx = (bot.TargetPos.X) - bot.Pos.X, dy = bot.Rot.RotY, dz = (bot.TargetPos.Z) - bot.Pos.Z;
Vec3F32 dir = new Vec3F32(dx, dy, dz);
dir = Vec3F32.Normalise(dir);
Orientation rot = bot.Rot;
DirUtils.GetYawPitch(dir, out rot.RotY, out rot.HeadX);
bot.Rot = rot;
}
public static void HitPlayer(PlayerBot bot, Player p, Orientation rot)
{
// Send player backwards if hit
// Code "borrowed" from PvP plugin
int srcHeight = ModelInfo.CalcEyeHeight(bot);
int dstHeight = ModelInfo.CalcEyeHeight(p);
int dx2 = bot.Pos.X - p.Pos.X, dy2 = (bot.Pos.Y + srcHeight) - (p.Pos.Y + dstHeight), dz2 = bot.Pos.Z - p.Pos.Z;
Vec3F32 dir2 = new Vec3F32(dx2, dy2, dz2);
if (dir2.Length > 0)
{
dir2 = Vec3F32.Normalise(dir2);
}
float mult = 1 / ModelInfo.GetRawScale(p.Model);
float plScale = ModelInfo.GetRawScale(p.Model);
float VelocityY = 1.0117f * mult;
if (dir2.Length <= 0)
{
VelocityY = 0;
}
if (p.Supports(CpeExt.VelocityControl))
{
// Intensity of force is in part determined by model scale
p.Send(Packet.VelocityControl((-dir2.X * mult) * 0.57f, VelocityY, (-dir2.Z * mult) * 0.57f, 0, 1, 0));
}
// If we are very close to a player, switch from trying to look
// at them to just facing the opposite direction to them
rot.RotY = (byte)(p.Rot.RotY + 128);
bot.Rot = rot;
}
void OnPlayerMove(Player p, Position next, byte yaw, byte pitch)
{
string data = playerEffects.FindData(p.name);
if (data == null)
{
return;
}
if (rnd.NextDouble() > 0.125f && !data.StartsWith("puff"))
{
return;
}
float x = p.Pos.X * 0.03125f;
float y = (p.Pos.Y + ModelInfo.CalcEyeHeight(p) - Entities.CharacterHeight) * 0.03125f;
float z = p.Pos.Z * 0.03125f;
float originX = x;
float originY = y;
float originZ = z;
Player notShownTo = null;
//ugly hack
if (data.StartsWith("leaf"))
{
if (rnd.NextDouble() > 0.5f)
{
return;
}
originX += 32;
originZ += 8;
}
else if (data.StartsWith("puff"))
{
Random playerRandom = new Random(p.name.GetHashCode());
const int cycle = 4000;
const int breatheOut = 1000;
int offset = playerRandom.Next(0, cycle + 1);
TimeSpan delta = DateTime.UtcNow - (startTime.AddMilliseconds(offset));
int ms = (int)delta.TotalMilliseconds;
bool phase1 = (ms % cycle) < breatheOut;
if (!phase1)
{
return;
}
Vec3F32 dir = DirUtils.GetDirVector(yaw, pitch);
dir.X *= 0.3f;
dir.Y *= 0.3f;
dir.Z *= 0.3f;
originY = y;
x += dir.X;
y += dir.Y;
z += dir.Z;
y -= 0.15f;
originY -= 0.15f;
notShownTo = p;
}
SpawnEffectAt(p.level, data, x, y, z, originX, originY, originZ);
}
