public static BaseEntity FindEntityByString(BaseEntity entStartAfter, string key, string value)
{
for (var index = entStartAfter != null ? EntityDictionary.EntityIndex(entStartAfter.Edict()) + 1 : 0; index < EntityDictionary.Max;)
{
var entity = FirstEntityAtIndex(index);
if (entity == null)
{
return(null);
}
if (EntityProperties.TryGetValue(key, out var prop))
{
var propValue = prop.GetValue(entity);
if (value == (string)propValue)
{
return(entity);
}
}
index = EntityDictionary.EntityIndex(entity.Edict()) + 1;
}
return(null);
}
public static void ShowMessage(string str, BaseEntity pPlayer)
{
if (pPlayer?.IsNetClient() != true)
{
return;
}
var message = NetMessage.Begin(MsgDest.One, "HudText", pPlayer.Edict());
message.WriteString(str);
message.End();
}
public static void ScreenShake(Vector center, float amplitude, float frequency, float duration, float radius)
{
var shake = new ScreenShake
{
duration = TempEntity.FixedUnsigned16(duration, 1 << 12), // 4.12 fixed
frequency = TempEntity.FixedUnsigned16(frequency, 1 << 8) // 8.8 fixed
};
for (var i = 1; i <= Engine.Globals.MaxClients; ++i)
{
BaseEntity pPlayer = PlayerByIndex(i);
if (pPlayer == null || (pPlayer.Flags & EntFlags.OnGround) == 0) // Don't shake if not onground
{
continue;
}
float localAmplitude = 0;
if (radius <= 0)
{
localAmplitude = amplitude;
}
else
{
var delta = center - pPlayer.Origin;
var distance = delta.Length();
// Had to get rid of this falloff - it didn't work well
if (distance < radius)
{
localAmplitude = amplitude;//radius - distance;
}
}
if (localAmplitude != 0)
{
shake.amplitude = TempEntity.FixedUnsigned16(localAmplitude, 1 << 12); // 4.12 fixed
var message = NetMessage.Begin(MsgDest.One, "ScreenShake", pPlayer.Edict()); // use the magic #1 for "one client"
message.WriteShort(shake.amplitude); // shake amount
message.WriteShort(shake.duration); // shake lasts this long
message.WriteShort(shake.frequency); // shake noise frequency
message.End();
}
}
}
/*
* This is a glorious hack to find free space when you've crouched into some solid space
* Our crouching collisions do not work correctly for some reason and this is easier
* than fixing the problem :(
*/
public static void FixPlayerCrouchStuck(BaseEntity pPlayer)
{
// Move up as many as 18 pixels if the player is stuck.
var origin = pPlayer.Origin;
for (int i = 0; i < 18; ++i)
{
Trace.Hull(origin, origin, TraceFlags.None, Hull.Head, pPlayer.Edict(), out var trace);
if (!trace.StartSolid)
{
break;
}
origin.z++;
}
pPlayer.Origin = origin;
}