void PM_WaterMove (void)
{
int i;
vec3_t wishvel;
float wishspeed;
vec3_t wishdir;
/* user intentions */
for (i=0 ; i<3 ; i++)
wishvel[i] = pml.forward[i]*pm->cmd.forwardmove + pml.right[i]*pm->cmd.sidemove;
if (!pm->cmd.forwardmove && !pm->cmd.sidemove && !pm->cmd.upmove)
wishvel[2] -= 60; /* drift towards bottom */
else
wishvel[2] += pm->cmd.upmove;
PM_AddCurrents (wishvel);
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalize(wishdir);
if (wishspeed > pm_maxspeed)
{
VectorScale (wishvel, pm_maxspeed/wishspeed, wishvel);
wishspeed = pm_maxspeed;
}
wishspeed *= 0.5;
PM_Accelerate (wishdir, wishspeed, pm_wateraccelerate);
PM_StepSlideMove ();
}
/*
===================
PM_WaterMove
===================
*/
static void PM_WaterMove (void)
{
vec3_t wishvel, wishdir;
float wishspeed;
// user intentions
wishvel[0] = pml.forward[0] * pm->cmd.forwardmove + pml.right[0] * pm->cmd.sidemove;
wishvel[1] = pml.forward[1] * pm->cmd.forwardmove + pml.right[1] * pm->cmd.sidemove;
wishvel[2] = pml.forward[2] * pm->cmd.forwardmove + pml.right[2] * pm->cmd.sidemove;
if (!pm->cmd.forwardmove && !pm->cmd.sidemove && !pm->cmd.upmove)
wishvel[2] -= 60; // drift towards bottom
else
wishvel[2] += pm->cmd.upmove;
PM_AddCurrents (wishvel);
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalize(wishdir);
if (wishspeed > pm_maxspeed)
{
VectorScale (wishvel, pm_maxspeed/wishspeed, wishvel);
wishspeed = pm_maxspeed;
}
wishspeed *= 0.5f;
PM_Accelerate (wishdir, wishspeed, pm_wateraccelerate);
PM_StepSlideMove ();
}
void PM_AirMove (void)
{
int i;
vec3_t wishvel;
float fmove, smove;
vec3_t wishdir;
float wishspeed;
float maxspeed;
fmove = pm->cmd.forwardmove;
smove = pm->cmd.sidemove;
for (i=0 ; i<2 ; i++)
wishvel[i] = pml.forward[i]*fmove + pml.right[i]*smove;
wishvel[2] = 0;
PM_AddCurrents (wishvel);
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalize(wishdir);
/* clamp to server defined max speed */
maxspeed = (pm->s.pm_flags & PMF_DUCKED) ? pm_duckspeed : pm_maxspeed;
if (wishspeed > maxspeed)
{
VectorScale (wishvel, maxspeed/wishspeed, wishvel);
wishspeed = maxspeed;
}
if ( pml.ladder )
{
PM_Accelerate (wishdir, wishspeed, pm_accelerate);
if (!wishvel[2])
{
if (pml.velocity[2] > 0)
{
pml.velocity[2] -= pm->s.gravity * pml.frametime;
if (pml.velocity[2] < 0)
pml.velocity[2] = 0;
}
else
{
pml.velocity[2] += pm->s.gravity * pml.frametime;
if (pml.velocity[2] > 0)
pml.velocity[2] = 0;
}
}
PM_StepSlideMove ();
}
else if ( pm->groundentity )
{
/* walking on ground */
pml.velocity[2] = 0;
PM_Accelerate (wishdir, wishspeed, pm_accelerate);
if(pm->s.gravity > 0)
pml.velocity[2] = 0;
else
pml.velocity[2] -= pm->s.gravity * pml.frametime;
if (!pml.velocity[0] && !pml.velocity[1])
return;
PM_StepSlideMove ();
}
else
{
/* not on ground, so little effect on velocity */
if (pm_airaccelerate)
PM_AirAccelerate (wishdir, wishspeed, pm_accelerate);
else
PM_Accelerate (wishdir, wishspeed, 1);
/* add gravity */
pml.velocity[2] -= pm->s.gravity * pml.frametime;
PM_StepSlideMove ();
}
}
/*
===================
PM_AirMove
===================
*/
void PM_AirMove (void)
{
int i;
vec3_t wishvel;
float fmove, smove;
vec3_t wishdir;
float wishspeed;
float maxspeed;
fmove = pm->cmd.forwardmove;
smove = pm->cmd.sidemove;
//!!!!! pitch should be 1/3 so this isn't needed??!
#if 0
pml.forward[2] = 0;
pml.right[2] = 0;
VectorNormalize (pml.forward);
VectorNormalize (pml.right);
#endif
for (i=0 ; i<2 ; i++)
wishvel[i] = pml.forward[i]*fmove + pml.right[i]*smove;
wishvel[2] = 0;
PM_AddCurrents (wishvel);
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalize(wishdir);
//
// clamp to server defined max speed
//
maxspeed = (pm->s.pm_flags & PMF_DUCKED) ? pm_duckspeed : pm_maxspeed;
if (wishspeed > maxspeed)
{
VectorScale (wishvel, maxspeed/wishspeed, wishvel);
wishspeed = maxspeed;
}
if ( pml.ladder )
{
PM_Accelerate (wishdir, wishspeed, pm_accelerate);
if (!wishvel[2])
{
if (pml.velocity[2] > 0)
{
pml.velocity[2] -= pm->s.gravity * pml.frametime;
if (pml.velocity[2] < 0)
pml.velocity[2] = 0;
}
else
{
pml.velocity[2] += pm->s.gravity * pml.frametime;
if (pml.velocity[2] > 0)
pml.velocity[2] = 0;
}
}
PM_StepSlideMove ();
}
else if ( pm->groundentity )
{ // walking on ground
pml.velocity[2] = 0; //!!! this is before the accel
PM_Accelerate (wishdir, wishspeed, pm_accelerate);
// PGM -- fix for negative trigger_gravity fields
// pml.velocity[2] = 0;
if(pm->s.gravity > 0)
pml.velocity[2] = 0;
else
pml.velocity[2] -= pm->s.gravity * pml.frametime;
// PGM
if (!pml.velocity[0] && !pml.velocity[1])
return;
PM_StepSlideMove ();
}
else
{ // not on ground, so little effect on velocity
if (pm_airaccelerate)
PM_AirAccelerate (wishdir, wishspeed, pm_accelerate);
else
PM_Accelerate (wishdir, wishspeed, 1);
// add gravity
pml.velocity[2] -= pm->s.gravity * pml.frametime;
PM_StepSlideMove ();
}
}
