/// <summary>
/// Check if the player can jump.
/// </summary>
private static void PM_CheckJump()
{
if (InputContainer.upMove <= 0)
{
pmflags &= ~PMFlags.PMF_JUMP_HELD;
return;
}
if (pmflags.HasFlag(PMFlags.PMF_JUMP_HELD))
{
return;
}
//swimming
if (waterlevel >= 2)
{
groundentity = false;
if (velocity.y <= -300)
{
return;
}
//FIXME: John wanted to fix this so...
if (watertype == BrushContents.CONTENTS_WATER)
{
velocity.y = 100;
}
else if (watertype == BrushContents.CONTENTS_SLIME)
{
velocity.y = 80;
}
else
{
velocity.y = 50;
}
return;
}
//in air?
if (!groundentity)
{
return;
}
pmflags |= PMFlags.PMF_JUMP_HELD;
groundentity = false;
pmflags &= ~PMFlags.PMF_ON_GROUND;
velocity.y += 270;
if (velocity.y < 270)
{
velocity.y = 270;
}
//play sound
pmd.jumped = 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;
}
}
/// <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;
}
}
}
}
public static void Pmove(ref PlayerMoveData pmd)
{
//default
mins = Vector3.zero;
maxs = Vector3.zero;
PlayerMove.pmd = pmd;
groundplane = null;
origin = pmd.inOrigin * 0.125f;
velocity = pmd.inVelocity * 0.125f;
frametime = pmd.frametime;
pmflags = pmd.flags;
if (pmd.addVelocities != Vector3.zero)
{
velocity += pmd.addVelocities;
}
if (PlayerState.mode == GameMode.flying)
{
PM_FlyMove();
if (PlayerState.Noclip)
{
origin += velocity * frametime;
}
else
{
PM_StepSlideMove_();
}
FinishPmove();
pmd = PlayerMove.pmd;
return;
}
PM_CheckDuck();
if (pmd.initialSnap)
{
PM_InitialSnapPosition();
}
PM_CategorizePosition();
PM_CheckSpecialMovement();
//drop timing counter
if (timer > 0)
{
float msec = frametime;
if (msec == 0)
{
//?
msec = 1;
}
if (msec >= timer)
{
pmflags &= ~PMFlags.PMF_TIME_WATERJUMP;
timer = 0;
}
else
{
timer -= msec;
}
}
if (pmflags.HasFlag(PMFlags.PMF_TIME_WATERJUMP))
{
velocity.y -= PlayerState.pm_gravity * frametime;
if (velocity.y < 0)
{
//cancel waterjump when we start falling
pmflags &= ~PMFlags.PMF_TIME_WATERJUMP;
timer = 0;
}
PM_StepSlideMove();
}
else
{
PM_CheckJump();
PM_Friction();
if (waterlevel >= 2)
{
PM_WaterMove();
}
else
{
PM_AirMove();
}
}
PM_CategorizePosition();
FinishPmove();
pmd = PlayerMove.pmd;
}
private void Update()
{
//check if a map is loaded
if (Cvar.Integer("maploaded") == 0)
{
return;
}
//mouse movement
MouseLook();
PlayerMoveData pmd;
if (Globals.async.Boolean)
{
elapsedAsyncFrametime += Time.deltaTime;
pmd = new PlayerMoveData
{
inOrigin = lastAsyncOrigin,
inVelocity = lastAsyncVelocity,
inForward = Camera.transform.forward,
inRight = Camera.transform.right,
camX = camX,
camY = camY,
addVelocities = PlayerState.addVelocities,
gravity = PlayerState.pm_gravity,
frametime = elapsedAsyncFrametime, //run delta time from last async frame
initialSnap = snapRequired,
flags = pmflags
};
}
else
{
pmd = new PlayerMoveData
{
inOrigin = out_origin,
inVelocity = out_velocity,
inForward = Camera.transform.forward,
inRight = Camera.transform.right,
camX = camX,
camY = camY,
addVelocities = PlayerState.addVelocities,
gravity = PlayerState.pm_gravity,
frametime = Time.deltaTime, //run current delta time
initialSnap = snapRequired,
flags = pmflags
};
}
//queue velocities for async
lastAsyncAddVelocity += PlayerState.addVelocities;
PlayerState.addVelocities = Vector3.zero;
//get pmove
PlayerMove.Pmove(ref pmd);
//play jump sound
if (pmd.jumped)
{
jumpSoundSource.Play();
}
//snapped -> position changed by entity. Don't allow going back.
if (snapRequired)
{
previous_origin = pmd.outOrigin;
snapRequired = false;
}
//set data
origin = pmd.outOrigin * 0.125f;
velocity = pmd.outVelocity * 0.125f;
pmflags = pmd.flags;
viewheight = pmd.viewheight;
//update camera
ApplyPmoveToCamera();
//update player state info
PlayerState.currentSpeed = new Vector2(velocity.x, velocity.z).magnitude;
PlayerState.currentVieweight = viewheight;
PlayerState.currentOrigin = origin;
PlayerState.mins = pmd.mins;
PlayerState.maxs = pmd.maxs;
//snap position and store old origin
out_origin = origin * 8;
out_velocity = pmd.outVelocity;
//FIXME: do this only on async switch
if (!Globals.async.Boolean)
{
lastAsyncAddVelocity = Vector3.zero;
lastAsyncOrigin = out_origin;
lastAsyncVelocity = out_velocity;
asyncFlags = pmflags;
}
}
private void FixedUpdate()
{
//check if a map is loaded and async is on
if (Cvar.Integer("maploaded") == 0 || !Globals.async.Boolean)
{
return;
}
PlayerMoveData pmd = new PlayerMoveData
{
inOrigin = lastAsyncOrigin,
inVelocity = lastAsyncVelocity,
inForward = Camera.transform.forward,
inRight = Camera.transform.right,
camX = camX,
camY = camY,
addVelocities = lastAsyncAddVelocity,
gravity = PlayerState.pm_gravity,
frametime = Time.fixedDeltaTime,
initialSnap = asyncSnapRequired,
flags = asyncFlags
};
//run async frame
PlayerMove.Pmove(ref pmd);
//snap doesn't allow going back
if (asyncSnapRequired)
{
previous_origin = pmd.outOrigin;
asyncSnapRequired = false;
}
lastAsyncOrigin = pmd.outOrigin;
lastAsyncVelocity = pmd.outVelocity;
lastAsyncAddVelocity = Vector3.zero;
asyncFlags = pmd.flags;
//start counting simulated time again
elapsedAsyncFrametime = 0;
//overwrite all sync variables with async frame. If everything is done correctly the values should be matching
origin = pmd.outOrigin * 0.125f;
out_origin = pmd.outOrigin;
out_velocity = pmd.outVelocity;
velocity = pmd.outVelocity * 0.125f;
pmflags = pmd.flags;
viewheight = pmd.viewheight;
//TODO: is everything below this even needed?
ApplyPmoveToCamera();
PlayerState.currentSpeed = new Vector2(velocity.x, velocity.z).magnitude;
PlayerState.currentVieweight = viewheight;
PlayerState.currentOrigin = origin;
PlayerState.mins = pmd.mins;
PlayerState.maxs = pmd.maxs;
}
