private static bool PM_GoodPositionUnscaled(Vector3 pos)
{
TraceT trace;
trace = Trace.CL_Trace(pos, mins, maxs, pos);
return(!trace.allsolid);
}
/// <summary>
/// Moves the player along velocity vector and try to step up.
/// </summary>
private static void PM_StepSlideMove()
{
Vector3 start_o, start_v;
Vector3 down_o, down_v;
TraceT trace;
float down_dist, up_dist;
Vector3 up, down;
start_o = origin;
start_v = velocity;
PM_StepSlideMove_();
down_o = origin;
down_v = velocity;
up = start_o;
up += new Vector3(0, 18, 0);
trace = Trace.CL_Trace(up, mins, maxs, up);
if (trace.allsolid)
{
return; //can't step up
}
origin = up;
velocity = start_v;
PM_StepSlideMove_();
//push down the final amount
down = origin;
down.y -= 18;
trace = Trace.CL_Trace(origin, mins, maxs, down);
if (!trace.allsolid)
{
origin = trace.endpos;
}
up = origin;
down_dist = Mathf.Pow(down_o.x - start_o.x, 2) + Mathf.Pow(down_o.z - start_o.z, 2);
up_dist = Mathf.Pow(up.x - start_o.x, 2) + Mathf.Pow(up.z - start_o.z, 2);
if (down_dist > up_dist || trace.plane == null || trace.plane.normal.y < 0.7f)
{
origin = down_o;
velocity = down_v;
return;
}
//special case blah blah
velocity.y = down_v.y;
pmd.beginCameraLerp = true;
}
/// <summary>
/// Check if climbing a ladder or jumping out of water.
/// </summary>
private static void PM_CheckSpecialMovement()
{
Vector3 spot;
BrushContents cont;
Vector3 flatforward;
TraceT trace;
if (timer > 0)
{
return;
}
ladder = false;
//check for ladder
flatforward = pmd.inForward;
flatforward.y = 0;
flatforward.Normalize();
spot = origin + flatforward * 1;
trace = Trace.CL_Trace(origin, mins, maxs, spot);
if ((trace.fraction < 1) && trace.contents.HasFlag(BrushContents.CONTENTS_LADDER))
{
ladder = true;
}
//check for waterjump
if (waterlevel != 2)
{
return;
}
spot = origin + flatforward * 30;
spot.y += 4;
cont = Utils.NodePointSearch(BSPFile.headnode, spot).contents;
if (!cont.HasFlag(BrushContents.CONTENTS_SOLID))
{
return;
}
spot.y += 16;
cont = Utils.NodePointSearch(BSPFile.headnode, spot).contents;
if (cont != 0)
{
return;
}
//jump out of water
velocity = flatforward * 50;
velocity.y = 350;
pmflags |= PMFlags.PMF_TIME_WATERJUMP;
timer = 0.255f;
}
/// <summary>
/// Sets player extents and viewheight.
/// </summary>
private static void PM_CheckDuck()
{
mins.x = -16;
mins.z = -16;
maxs.x = 16;
maxs.z = 16;
mins.y = -24;
if (InputContainer.upMove < 0 && pmflags.HasFlag(PMFlags.PMF_ON_GROUND))
{
pmflags |= PMFlags.PMF_DUCKED;
pmd.beginCameraLerp = true;
}
else
{
//stand up if possible
if (pmflags.HasFlag(PMFlags.PMF_DUCKED))
{
//try to stand up
maxs.y = 32;
TraceT trace = Trace.CL_Trace(origin, mins, maxs, origin);
if (!trace.allsolid)
{
pmflags &= ~PMFlags.PMF_DUCKED;
}
}
}
if (pmflags.HasFlag(PMFlags.PMF_DUCKED))
{
maxs.y = 4;
viewheight = -2;
}
else
{
maxs.y = 32;
viewheight = 22;
}
}
private void Fire_c(string[] args)
{
if (!Cvar.Boolean("console_open"))
{
if (args.Length > 0)
{
return;
}
Weapon w = weaponSlots[currentWeapon];
if (!w)
{
return;
}
if (!w.IsCooldown)
{
float scale = Globals.scale.Value;
Projectile p = Instantiate(w.WeaponTemplate.ProjectileModel);
p.transform.position = w.transform.position + w.transform.forward * 0.2f;
Vector3 far = (playerCamera.transform.position / scale) + playerCamera.transform.forward * 10000;
TraceT farTrace = Trace.CL_Trace(playerCamera.transform.position / scale, Vector3.zero, Vector3.zero, far);
if (farTrace.fraction < 1)
{
p.transform.LookAt(farTrace.endpos * scale); //this will always happen if map is sealed and the player is inside the map volume
}
else
{
p.transform.forward = w.transform.forward;
}
p.speed = w.WeaponTemplate.speed;
p.damage = w.WeaponTemplate.damage;
p.radiusDamage = w.WeaponTemplate.radiusDamage;
p.damageRadius = w.WeaponTemplate.damageRadius;
w.SetCooldown(w.WeaponTemplate.cooldown);
}
}
}
private void Update()
{
if (exploding)
{
return;
}
aliveTime += Time.unscaledDeltaTime;
//stop exisiting at 8 secs...
//TODO: add an explosion?
if (aliveTime > 8)
{
Explode();
return;
}
Vector3 start = transform.position / scale;
Vector3 end = start + transform.forward * speed * Time.unscaledDeltaTime;
TraceT trace = Trace.CL_Trace(start, Vector3.zero, Vector3.zero, end);
if (trace.allsolid)
{
Hit(trace);
return; //shouldnt happen, add destroy here?
}
//move up to trace end
transform.position = trace.endpos * scale;
if (trace.fraction < 1)
{
Hit(trace);
}
}
/// <summary>
/// Moves the player along velocity vector while clipping it by the collided level geometry.
/// </summary>
private static void PM_StepSlideMove_()
{
int bumpcount, numbumps;
Vector3 dir;
float d;
int numplanes;
Vector3[] planes = new Vector3[5];
Vector3 primal_velocity;
int i, j;
TraceT trace;
Vector3 end;
float time_left;
numbumps = 4;
primal_velocity = velocity;
numplanes = 0;
time_left = frametime;
for (bumpcount = 0; bumpcount < numbumps; bumpcount++)
{
end = origin + time_left * velocity;
trace = Trace.CL_Trace(origin, mins, maxs, end);
if (trace.allsolid)
{
//entity is trapped in another solid
velocity.y = 0;
return;
}
if (trace.fraction > 0)
{
//actually covered some distance
origin = trace.endpos;
numplanes = 0;
}
if (trace.fraction == 1)
{
break;
}
//entity touch blah blah
time_left -= time_left * trace.fraction;
if (numplanes >= 5)
{
//this shouldn't really happen
velocity = Vector3.zero;
break;
}
for (i = 0; i < numplanes; i++)
{
if (planes[i] != null && Vector3.Dot(trace.plane.normal, planes[i]) > 0.99f)
{
velocity += trace.plane.normal;
break;
}
}
if (i < numplanes)
{
continue;
}
planes[numplanes] = trace.plane.normal;
numplanes++;
//modify original velocity so it parallels all of the clip planes
for (i = 0; i < numplanes; i++)
{
PM_ClipVelocity(velocity, planes[i], out velocity, 1.01f);
for (j = 0; j < numplanes; j++)
{
if (j != i)
{
if (Vector3.Dot(velocity, planes[j]) < 0)
{
break; //not ok (lol?)
}
}
}
if (j == numplanes)
{
break;
}
}
if (i != numplanes)
{
//go along this plane
}
else
{
//go along the crease
if (numplanes != 2)
{
velocity = Vector3.zero;
break;
}
dir = Vector3.Cross(planes[0], planes[1]);
d = Vector3.Dot(dir, velocity);
velocity = dir * d;
}
if (Vector3.Dot(velocity, primal_velocity) <= 0)
{
velocity = Vector3.zero;
break;
}
}
}
/// <summary>
/// Checks if player is standing on the ground and if he is in a water body.
/// </summary>
private static void PM_CategorizePosition()
{
TraceT trace;
BrushContents cont;
int sample1, sample2;
if (velocity.y > 180)
{
groundentity = false;
pmflags &= ~PMFlags.PMF_ON_GROUND;
}
else
{
trace = Trace.CL_Trace(origin, mins, maxs, origin - new Vector3(0, 0.25f, 0));
groundplane = trace.plane;
groundsurface = trace.surface;
groundcontents = trace.contents;
if (trace.plane == null || (trace.plane.normal.y < 0.7f && !trace.startsolid))
{
groundentity = false;
pmflags &= ~PMFlags.PMF_ON_GROUND;
}
else
{
groundentity = true;
//hitting solid ground will end a waterjump
if (pmflags.HasFlag(PMFlags.PMF_TIME_WATERJUMP))
{
pmflags &= ~PMFlags.PMF_TIME_WATERJUMP;
timer = 0;
}
if (!pmflags.HasFlag(PMFlags.PMF_ON_GROUND))
{
//just hit the ground
pmflags |= PMFlags.PMF_ON_GROUND;
}
}
}
//get waterlevel
waterlevel = 0;
watertype = 0;
sample2 = (int)viewheight - (int)mins.y;
sample1 = sample2 / 2;
Vector3 point = origin;
point.y = origin.y + mins.y + 1;
cont = Utils.NodePointSearch(BSPFile.headnode, point).contents;
if ((cont & BrushContents.MASK_WATER) != 0)
{
watertype = cont;
waterlevel = 1;
point.y = origin.y + mins.y + sample1;
cont = Utils.NodePointSearch(BSPFile.headnode, point).contents;
if ((cont & BrushContents.MASK_WATER) != 0)
{
waterlevel = 2;
point.y = origin.y + mins.y + sample2;
cont = Utils.NodePointSearch(BSPFile.headnode, point).contents;
if ((cont & BrushContents.MASK_WATER) != 0)
{
waterlevel = 3;
}
}
}
}