/*
PlayerMove
Returns with origin, angles, and velocity modified in place.
Numtouch and touchindex[] will be set if any of the physents
were contacted during the move.
*/
void
PlayerMove (void)
{
frametime = pmove.cmd.msec * 0.001;
pmove.numtouch = 0;
AngleVectors (pmove.angles, forward, right, up);
if (pmove.spectator) {
SpectatorMove ();
return;
}
NudgePosition ();
// take angles directly from command
VectorCopy (pmove.cmd.angles, pmove.angles);
// set onground, watertype, and waterlevel
PM_CategorizePosition ();
if (waterlevel == 2)
CheckWaterJump ();
if (pmove.velocity[2] < 0)
pmove.waterjumptime = 0;
if (pmove.cmd.buttons & BUTTON_JUMP)
JumpButton ();
else
pmove.oldbuttons &= ~BUTTON_JUMP;
PM_Friction ();
if (waterlevel >= 2)
PM_WaterMove ();
else if (pmove.flying)
PM_FlymodeMove ();
else
PM_AirMove ();
// set onground, watertype, and waterlevel for final spot
PM_CategorizePosition ();
}
//Used when cl_nopred is 1 to determine whether we are on ground, otherwise stepup smoothing code produces ugly jump physics
void CL_CategorizePosition (void) {
if (cl.spectator && cl.playernum == cl.viewplayernum) {
cl.onground = false; // in air
return;
}
VectorClear (pmove.velocity);
VectorCopy (cl.simorg, pmove.origin);
pmove.numtouch = 0;
PM_CategorizePosition ();
cl.onground = pmove.onground;
}
/*
==================
CL_CategorizePosition
Used when cl_nopred is 1 to determine whether we are on ground,
otherwise stepup smoothing code produces ugly jump physics
==================
*/
void CL_CategorizePosition (void)
{
if (cl.spectator && cam_curtarget == CAM_NOTARGET) {
cl.onground = false; // in air
cl.waterlevel = 0;
return;
}
VectorClear (cl.pmove.velocity);
VectorCopy (cl.simorg, cl.pmove.origin);
cl.pmove.numtouch = 0;
PM_CategorizePosition (&cl.pmove);
cl.onground = cl.pmove.onground;
cl.waterlevel = cl.pmove.waterlevel;
}
/*
PM_AirMove
*/
void
PM_AirMove (void)
{
int i;
vec3_t wishvel;
float fmove, smove;
vec3_t wishdir;
float wishspeed;
vec3_t original;
fmove = pmove.cmd.forwardmove;
smove = pmove.cmd.sidemove;
forward[2] = 0;
right[2] = 0;
VectorNormalize (forward);
VectorNormalize (right);
for (i = 0; i < 2; i++)
wishvel[i] = forward[i] * fmove + right[i] * smove;
wishvel[2] = 0;
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalize (wishdir);
//
// clamp to server defined max speed
//
if (wishspeed > movevars.maxspeed) {
VectorScale (wishvel, movevars.maxspeed / wishspeed, wishvel);
wishspeed = movevars.maxspeed;
}
if (onground != -1) {
pmove.velocity[2] = 0;
PM_Accelerate (wishdir, wishspeed, movevars.accelerate);
pmove.velocity[2] -= movevars.entgravity * movevars.gravity * frametime;
PM_GroundMove ();
} else if (pmove.flying) {
PM_AirAccelerate (wishdir, wishspeed, movevars.accelerate);
PM_FlyMove ();
} else {
// not on ground, so little effect on velocity
PM_AirAccelerate (wishdir, wishspeed, movevars.accelerate);
// add gravity
pmove.velocity[2] -= movevars.entgravity * movevars.gravity * frametime;
if (!PM_FlyMove ()) {
// the move didn't get blocked
PM_CategorizePosition ();
if (onground != -1) // but we're on ground now
{
// This is a hack to fix the jumping bug
VectorCopy (pmove.origin, original);
// Calculate correct velocity
if (!PM_FlyMove ()) {
// This shouldn't probably happen (?)
if (pmove.velocity[2] < 0)
pmove.velocity[2] = 0;
}
VectorCopy (original, pmove.origin);
}
}
}
}