/// <summary>
/// R_LavaSplash
/// </summary>
public static void LavaSplash(ref Vector3 org)
{
Vector3 dir;
for (int i = -16; i < 16; i++)
{
for (int j = -16; j < 16; j++)
{
for (int k = 0; k < 1; k++)
{
particle_t p = AllocParticle();
if (p == null)
{
return;
}
p.die = (float)(Client.cl.time + 2 + (Sys.Random() & 31) * 0.02);
p.color = 224 + (Sys.Random() & 7);
p.type = ptype_t.pt_slowgrav;
dir.X = j * 8 + (Sys.Random() & 7);
dir.Y = i * 8 + (Sys.Random() & 7);
dir.Z = 256;
p.org = org + dir;
p.org.Z += Sys.Random() & 63;
Mathlib.Normalize(ref dir);
float vel = 50 + (Sys.Random() & 63);
p.vel = dir * vel;
}
}
}
}
/// <summary>
/// SV_AirAccelerate
/// </summary>
static void AirAccelerate(Vector3 wishveloc)
{
float wishspd = Mathlib.Normalize(ref wishveloc);
if (wishspd > 30)
{
wishspd = 30;
}
float currentspeed = Vector3.Dot(Common.ToVector(ref _Player.v.velocity), wishveloc);
float addspeed = wishspd - currentspeed;
if (addspeed <= 0)
{
return;
}
float accelspeed = (float)(_Accelerate.Value * _WishSpeed * Host.FrameTime);
if (accelspeed > addspeed)
{
accelspeed = addspeed;
}
wishveloc *= accelspeed;
_Player.v.velocity.x += wishveloc.X;
_Player.v.velocity.y += wishveloc.Y;
_Player.v.velocity.z += wishveloc.Z;
}
/// <summary>
/// R_TeleportSplash
/// </summary>
public static void TeleportSplash(ref Vector3 org)
{
for (int i = -16; i < 16; i += 4)
{
for (int j = -16; j < 16; j += 4)
{
for (int k = -24; k < 32; k += 4)
{
particle_t p = AllocParticle();
if (p == null)
{
return;
}
p.die = (float)(Client.cl.time + 0.2 + (Sys.Random() & 7) * 0.02);
p.color = 7 + (Sys.Random() & 7);
p.type = ptype_t.pt_slowgrav;
Vector3 dir = new Vector3(j * 8, i * 8, k * 8);
p.org = org + new Vector3(i + (Sys.Random() & 3), j + (Sys.Random() & 3), k + (Sys.Random() & 3));
Mathlib.Normalize(ref dir);
float vel = 50 + (Sys.Random() & 63);
p.vel = dir * vel;
}
}
}
}
/*
* =================
* PF_normalize
*
* vector normalize(vector)
* =================
*/
static unsafe void PF_normalize()
{
float * value1 = GetVector(OFS.OFS_PARM0);
Vector3 tmp;
Copy(value1, out tmp);
Mathlib.Normalize(ref tmp);
ReturnVector(ref tmp);
}
static void DropPunchAngle()
{
Vector3 v = Common.ToVector(ref _Player.v.punchangle);
double len = Mathlib.Normalize(ref v) - 10 * Host.FrameTime;
if (len < 0)
{
len = 0;
}
v *= (float)len;
Mathlib.Copy(ref v, out _Player.v.punchangle);
}
static bool IsCollinear(float[] prev, float[] cur, float[] next)
{
Vector3 v1 = new Vector3(cur[0] - prev[0], cur[1] - prev[1], cur[2] - prev[2]);
Mathlib.Normalize(ref v1);
Vector3 v2 = new Vector3(next[0] - prev[0], next[1] - prev[1], next[2] - prev[2]);
Mathlib.Normalize(ref v2);
v1 -= v2;
return((Math.Abs(v1.X) <= COLINEAR_EPSILON) &&
(Math.Abs(v1.Y) <= COLINEAR_EPSILON) &&
(Math.Abs(v1.Z) <= COLINEAR_EPSILON));
}
/// <summary>
/// SV_AirMove
/// </summary>
static void AirMove()
{
Vector3 pangles = Common.ToVector(ref _Player.v.angles);
Mathlib.AngleVectors(ref pangles, out _Forward, out _Right, out _Up);
float fmove = _Cmd.forwardmove;
float smove = _Cmd.sidemove;
// hack to not let you back into teleporter
if (sv.time < _Player.v.teleport_time && fmove < 0)
{
fmove = 0;
}
Vector3 wishvel = _Forward * fmove + _Right * smove;
if ((int)_Player.v.movetype != Movetypes.MOVETYPE_WALK)
{
wishvel.Z = _Cmd.upmove;
}
else
{
wishvel.Z = 0;
}
_WishDir = wishvel;
_WishSpeed = Mathlib.Normalize(ref _WishDir);
if (_WishSpeed > _MaxSpeed.Value)
{
wishvel *= _MaxSpeed.Value / _WishSpeed;
_WishSpeed = _MaxSpeed.Value;
}
if (_Player.v.movetype == Movetypes.MOVETYPE_NOCLIP)
{
// noclip
Mathlib.Copy(ref wishvel, out _Player.v.velocity);
}
else if (_OnGround)
{
UserFriction();
Accelerate();
}
else
{ // not on ground, so little effect on velocity
AirAccelerate(wishvel);
}
}
// SND_Spatialize
static void Spatialize(channel_t ch)
{
// anything coming from the view entity will allways be full volume
if (ch.entnum == Client.cl.viewentity)
{
ch.leftvol = ch.master_vol;
ch.rightvol = ch.master_vol;
return;
}
// calculate stereo seperation and distance attenuation
sfx_t snd = ch.sfx;
Vector3 source_vec = ch.origin - _ListenerOrigin;
float dist = Mathlib.Normalize(ref source_vec) * ch.dist_mult;
float dot = Vector3.Dot(_ListenerRight, source_vec);
float rscale, lscale;
if (_shm.channels == 1)
{
rscale = 1.0f;
lscale = 1.0f;
}
else
{
rscale = 1.0f + dot;
lscale = 1.0f - dot;
}
// add in distance effect
float scale = (1.0f - dist) * rscale;
ch.rightvol = (int)(ch.master_vol * scale);
if (ch.rightvol < 0)
{
ch.rightvol = 0;
}
scale = (1.0f - dist) * lscale;
ch.leftvol = (int)(ch.master_vol * scale);
if (ch.leftvol < 0)
{
ch.leftvol = 0;
}
}
// V_ParseDamage
public static void ParseDamage()
{
int armor = Net.Reader.ReadByte();
int blood = Net.Reader.ReadByte();
Vector3 from = Net.Reader.ReadCoords();
float count = blood * 0.5f + armor * 0.5f;
if (count < 10)
{
count = 10;
}
client_state_t cl = Client.cl;
cl.faceanimtime = (float)cl.time + 0.2f; // put sbar face into pain frame
cl.cshifts[ColorShift.CSHIFT_DAMAGE].percent += (int)(3 * count);
if (cl.cshifts[ColorShift.CSHIFT_DAMAGE].percent < 0)
{
cl.cshifts[ColorShift.CSHIFT_DAMAGE].percent = 0;
}
if (cl.cshifts[ColorShift.CSHIFT_DAMAGE].percent > 150)
{
cl.cshifts[ColorShift.CSHIFT_DAMAGE].percent = 150;
}
if (armor > blood)
{
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[0] = 200;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[1] = 100;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[2] = 100;
}
else if (armor != 0)
{
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[0] = 220;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[1] = 50;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[2] = 50;
}
else
{
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[0] = 255;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[1] = 0;
cl.cshifts[ColorShift.CSHIFT_DAMAGE].destcolor[2] = 0;
}
//
// calculate view angle kicks
//
entity_t ent = Client.Entities[cl.viewentity];
from -= ent.origin; // VectorSubtract (from, ent->origin, from);
Mathlib.Normalize(ref from);
Vector3 forward, right, up;
Mathlib.AngleVectors(ref ent.angles, out forward, out right, out up);
float side = Vector3.Dot(from, right);
_DmgRoll = count * side * _KickRoll.Value;
side = Vector3.Dot(from, forward);
_DmgPitch = count * side * _KickPitch.Value;
_DmgTime = _KickTime.Value;
}
/*
* =============
* PF_aim
*
* Pick a vector for the player to shoot along
* vector aim(entity, missilespeed)
* =============
*/
static void PF_aim()
{
edict_t ent = GetEdict(OFS.OFS_PARM0);
float speed = GetFloat(OFS.OFS_PARM1);
Vector3 start = Common.ToVector(ref ent.v.origin);
start.Z += 20;
// try sending a trace straight
Vector3 dir;
Mathlib.Copy(ref Progs.GlobalStruct.v_forward, out dir);
Vector3 end = start + dir * 2048;
trace_t tr = Server.Move(ref start, ref Common.ZeroVector, ref Common.ZeroVector, ref end, 0, ent);
if (tr.ent != null && tr.ent.v.takedamage == Damages.DAMAGE_AIM &&
(Host.TeamPlay == 0 || ent.v.team <= 0 || ent.v.team != tr.ent.v.team))
{
ReturnVector(ref Progs.GlobalStruct.v_forward);
return;
}
// try all possible entities
Vector3 bestdir = dir;
float bestdist = Server.Aim;
edict_t bestent = null;
for (int i = 1; i < Server.sv.num_edicts; i++)
{
edict_t check = Server.sv.edicts[i];
if (check.v.takedamage != Damages.DAMAGE_AIM)
{
continue;
}
if (check == ent)
{
continue;
}
if (Host.TeamPlay != 0 && ent.v.team > 0 && ent.v.team == check.v.team)
{
continue; // don't aim at teammate
}
v3f tmp;
Mathlib.VectorAdd(ref check.v.mins, ref check.v.maxs, out tmp);
Mathlib.VectorMA(ref check.v.origin, 0.5f, ref tmp, out tmp);
Mathlib.Copy(ref tmp, out end);
dir = end - start;
Mathlib.Normalize(ref dir);
float dist = Vector3.Dot(dir, Common.ToVector(ref Progs.GlobalStruct.v_forward));
if (dist < bestdist)
{
continue; // to far to turn
}
tr = Server.Move(ref start, ref Common.ZeroVector, ref Common.ZeroVector, ref end, 0, ent);
if (tr.ent == check)
{ // can shoot at this one
bestdist = dist;
bestent = check;
}
}
if (bestent != null)
{
v3f dir2, end2;
Mathlib.VectorSubtract(ref bestent.v.origin, ref ent.v.origin, out dir2);
float dist = Mathlib.DotProduct(ref dir2, ref Progs.GlobalStruct.v_forward);
Mathlib.VectorScale(ref Progs.GlobalStruct.v_forward, dist, out end2);
end2.z = dir2.z;
Mathlib.Normalize(ref end2);
ReturnVector(ref end2);
}
else
{
ReturnVector(ref bestdir);
}
}
// CL_UpdateTEnts
static void UpdateTempEntities()
{
_NumTempEntities = 0;
// update lightning
for (int i = 0; i < MAX_BEAMS; i++)
{
beam_t b = _Beams[i];
if (b.model == null || b.endtime < cl.time)
{
continue;
}
// if coming from the player, update the start position
if (b.entity == cl.viewentity)
{
b.start = _Entities[cl.viewentity].origin;
}
// calculate pitch and yaw
Vector3 dist = b.end - b.start;
float yaw, pitch, forward;
if (dist.Y == 0 && dist.X == 0)
{
yaw = 0;
if (dist.Z > 0)
{
pitch = 90;
}
else
{
pitch = 270;
}
}
else
{
yaw = (int)(Math.Atan2(dist.Y, dist.X) * 180 / Math.PI);
if (yaw < 0)
{
yaw += 360;
}
forward = (float)Math.Sqrt(dist.X * dist.X + dist.Y * dist.Y);
pitch = (int)(Math.Atan2(dist.Z, forward) * 180 / Math.PI);
if (pitch < 0)
{
pitch += 360;
}
}
// add new entities for the lightning
Vector3 org = b.start;
float d = Mathlib.Normalize(ref dist);
while (d > 0)
{
entity_t ent = NewTempEntity();
if (ent == null)
{
return;
}
ent.origin = org;
ent.model = b.model;
ent.angles.X = pitch;
ent.angles.Y = yaw;
ent.angles.Z = Sys.Random() % 360;
org += dist * 30;
// Uze: is this code bug (i is outer loop variable!!!) or what??????????????
//for (i=0 ; i<3 ; i++)
// org[i] += dist[i]*30;
d -= 30;
}
}
}
/// <summary>
/// R_RocketTrail
/// </summary>
public static void RocketTrail(ref Vector3 start, ref Vector3 end, int type)
{
Vector3 vec = end - start;
float len = Mathlib.Normalize(ref vec);
int dec;
if (type < 128)
{
dec = 3;
}
else
{
dec = 1;
type -= 128;
}
while (len > 0)
{
len -= dec;
particle_t p = AllocParticle();
if (p == null)
{
return;
}
p.vel = Vector3.Zero;
p.die = (float)Client.cl.time + 2;
switch (type)
{
case 0: // rocket trail
p.ramp = (Sys.Random() & 3);
p.color = _Ramp3[(int)p.ramp];
p.type = ptype_t.pt_fire;
p.org = new Vector3(start.X + ((Sys.Random() % 6) - 3),
start.Y + ((Sys.Random() % 6) - 3), start.Z + ((Sys.Random() % 6) - 3));
break;
case 1: // smoke smoke
p.ramp = (Sys.Random() & 3) + 2;
p.color = _Ramp3[(int)p.ramp];
p.type = ptype_t.pt_fire;
p.org = new Vector3(start.X + ((Sys.Random() % 6) - 3),
start.Y + ((Sys.Random() % 6) - 3), start.Z + ((Sys.Random() % 6) - 3));
break;
case 2: // blood
p.type = ptype_t.pt_grav;
p.color = 67 + (Sys.Random() & 3);
p.org = new Vector3(start.X + ((Sys.Random() % 6) - 3),
start.Y + ((Sys.Random() % 6) - 3), start.Z + ((Sys.Random() % 6) - 3));
break;
case 3:
case 5: // tracer
p.die = (float)Client.cl.time + 0.5f;
p.type = ptype_t.pt_static;
if (type == 3)
{
p.color = 52 + ((_TracerCount & 4) << 1);
}
else
{
p.color = 230 + ((_TracerCount & 4) << 1);
}
_TracerCount++;
p.org = start;
if ((_TracerCount & 1) != 0)
{
p.vel.X = 30 * vec.Y; // Uze: why???
p.vel.Y = 30 * -vec.X;
}
else
{
p.vel.X = 30 * -vec.Y;
p.vel.Y = 30 * vec.X;
}
break;
case 4: // slight blood
p.type = ptype_t.pt_grav;
p.color = 67 + (Sys.Random() & 3);
p.org = new Vector3(start.X + ((Sys.Random() % 6) - 3),
start.Y + ((Sys.Random() % 6) - 3), start.Z + ((Sys.Random() % 6) - 3));
len -= 3;
break;
case 6: // voor trail
p.color = 9 * 16 + 8 + (Sys.Random() & 3);
p.type = ptype_t.pt_static;
p.die = (float)Client.cl.time + 0.3f;
p.org = new Vector3(start.X + ((Sys.Random() % 15) - 8),
start.Y + ((Sys.Random() % 15) - 8), start.Z + ((Sys.Random() % 15) - 8));
break;
}
start += vec;
}
}
/// <summary>
/// SV_WaterMove
/// </summary>
static void WaterMove()
{
//
// user intentions
//
Vector3 pangle = Common.ToVector(ref _Player.v.v_angle);
Mathlib.AngleVectors(ref pangle, out _Forward, out _Right, out _Up);
Vector3 wishvel = _Forward * _Cmd.forwardmove + _Right * _Cmd.sidemove;
if (_Cmd.forwardmove == 0 && _Cmd.sidemove == 0 && _Cmd.upmove == 0)
{
wishvel.Z -= 60; // drift towards bottom
}
else
{
wishvel.Z += _Cmd.upmove;
}
float wishspeed = wishvel.Length;
if (wishspeed > _MaxSpeed.Value)
{
wishvel *= _MaxSpeed.Value / wishspeed;
wishspeed = _MaxSpeed.Value;
}
wishspeed *= 0.7f;
//
// water friction
//
float newspeed, speed = Mathlib.Length(ref _Player.v.velocity);
if (speed != 0)
{
newspeed = (float)(speed - Host.FrameTime * speed * _Friction.Value);
if (newspeed < 0)
{
newspeed = 0;
}
Mathlib.VectorScale(ref _Player.v.velocity, newspeed / speed, out _Player.v.velocity);
}
else
{
newspeed = 0;
}
//
// water acceleration
//
if (wishspeed == 0)
{
return;
}
float addspeed = wishspeed - newspeed;
if (addspeed <= 0)
{
return;
}
Mathlib.Normalize(ref wishvel);
float accelspeed = (float)(_Accelerate.Value * wishspeed * Host.FrameTime);
if (accelspeed > addspeed)
{
accelspeed = addspeed;
}
wishvel *= accelspeed;
_Player.v.velocity.x += wishvel.X;
_Player.v.velocity.y += wishvel.Y;
_Player.v.velocity.z += wishvel.Z;
}