////////////////////////////////////////////////////////////
// Thing spawn functions for the middle of a game
////////////////////////////////////////////////////////////
/// <summary>
/// Spawn a mobj at the given position as the given type.
/// </summary>
public Mobj SpawnMobj(Fixed x, Fixed y, Fixed z, MobjType type)
{
var mobj = new Mobj(world);
var info = DoomInfo.MobjInfos[(int)type];
mobj.Type = type;
mobj.Info = info;
mobj.X = x;
mobj.Y = y;
mobj.Radius = info.Radius;
mobj.Height = info.Height;
mobj.Flags = info.Flags;
mobj.Flags2 = info.Flags2;
mobj.Health = info.SpawnHealth;
if (world.Options.Skill != GameSkill.Nightmare)
{
mobj.ReactionTime = info.ReactionTime;
}
mobj.LastLook = world.Random.Next() % Player.MaxPlayerCount;
// Do not set the state with P_SetMobjState,
// because action routines can not be called yet.
var st = DoomInfo.States[(int)info.SpawnState];
mobj.State = st;
mobj.Tics = st.Tics;
mobj.Sprite = st.Sprite;
mobj.Frame = st.Frame;
// Set subsector and/or block links.
world.ThingMovement.SetThingPosition(mobj);
mobj.FloorZ = mobj.Subsector.Sector.FloorHeight;
mobj.CeilingZ = mobj.Subsector.Sector.CeilingHeight;
if (z == Mobj.OnFloorZ)
{
mobj.Z = mobj.FloorZ;
}
else if (z == Mobj.OnCeilingZ)
{
mobj.Z = mobj.CeilingZ - mobj.Info.Height;
}
else
{
mobj.Z = z;
}
world.Thinkers.Add(mobj);
return(mobj);
}
public Mobj SpawnMissile(Mobj source, Mobj dest, MobjType type)
{
var missile = SpawnMobj(
source.X,
source.Y,
source.Z + Fixed.FromInt(32), type);
if (missile.Info.SeeSound != 0)
{
world.StartSound(missile, missile.Info.SeeSound);
}
// Where it came from?
missile.Target = source;
var angle = Geometry.PointToAngle(
source.X, source.Y,
dest.X, dest.Y);
// Fuzzy player.
if ((dest.Flags & MobjFlags.Shadow) != 0)
{
var random = world.Random;
angle += new Angle((random.Next() - random.Next()) << 20);
}
var speed = GetMissileSpeed(missile.Type);
missile.Angle = angle;
missile.MomX = new Fixed(speed) * Trig.Cos(angle);
missile.MomY = new Fixed(speed) * Trig.Sin(angle);
var dist = Geometry.AproxDistance(
dest.X - source.X,
dest.Y - source.Y);
var num = (dest.Z - source.Z).Data;
var den = (dist / speed).Data;
if (den < 1)
{
den = 1;
}
missile.MomZ = new Fixed(num / den);
CheckMissileSpawn(missile);
return(missile);
}
/// <summary>
/// Get the speed of the given missile type.
/// Some missiles have different speeds according to the game setting.
/// </summary>
private int GetMissileSpeed(MobjType type)
{
//* not used? if (world.Options.FastMonsters || world.Options.Skill == GameSkill.Nightmare)
// {
// switch (type)
// {
// // case MobjType.Bruisershot:
// // case MobjType.Headshot:
// }
// }
// else
// {
return(22 * Fixed.FracUnit);
//}
}
public void SpawnPlayerMissile(Mobj source, MobjType type)
{
var hs = world.Hitscan;
// See which target is to be aimed at.
var angle = source.Angle;
var slope = hs.AimLineAttack(source, angle, Fixed.FromInt(16 * 64));
if (hs.LineTarget == null)
{
angle += new Angle(1 << 26);
slope = hs.AimLineAttack(source, angle, Fixed.FromInt(16 * 64));
if (hs.LineTarget == null)
{
angle -= new Angle(2 << 26);
slope = hs.AimLineAttack(source, angle, Fixed.FromInt(16 * 64));
}
if (hs.LineTarget == null)
{
angle = source.Angle;
slope = Fixed.Zero;
}
}
var x = source.X;
var y = source.Y;
var z = source.Z + Fixed.FromInt(32);
var missile = SpawnMobj(x, y, z, type);
if (missile.Info.SeeSound != 0)
{
world.StartSound(missile, missile.Info.SeeSound);
}
missile.Target = source;
missile.Angle = angle;
missile.MomX = new Fixed(missile.Info.Speed) * Trig.Cos(angle);
missile.MomY = new Fixed(missile.Info.Speed) * Trig.Sin(angle);
missile.MomZ = new Fixed(missile.Info.Speed) * slope;
CheckMissileSpawn(missile);
}
private int GetMissileSpeed(MobjType type)
{
if (world.Options.FastMonsters || world.Options.Skill == GameSkill.Nightmare)
{
switch (type)
{
case MobjType.Bruisershot:
case MobjType.Headshot:
case MobjType.Troopshot:
return(20 * Fixed.FracUnit);
default:
return(DoomInfo.MobjInfos[(int)type].Speed);
}
}
else
{
return(DoomInfo.MobjInfos[(int)type].Speed);
}
}
public CastInfo(string name, MobjType type)
{
this.Name = name;
this.Type = type;
}
public FireProjectileComponentInfo(MobjType projectile)
{
this.Projectile = projectile;
}
public CastInfo(string name, MobjType type)
{
Name = name;
Type = type;
}
