/*
==================
PM_StepSlideMove
==================
*/
void PM_StepSlideMove( qboolean gravity ) {
vec3_t start_o, start_v;
vec3_t down_o, down_v;
trace_t trace;
// float down_dist, up_dist;
// vec3_t delta, delta2;
vec3_t up, down;
float stepSize;
qboolean isGiant = qfalse;
bgEntity_t *pEnt;
qboolean skipStep = qfalse;
VectorCopy (pm->ps->origin, start_o);
VectorCopy (pm->ps->velocity, start_v);
if ( BG_InReboundHold( pm->ps->legsAnim ) )
{
gravity = qfalse;
}
if ( PM_SlideMove( gravity ) == 0 ) {
return; // we got exactly where we wanted to go first try
}
pEnt = pm_entSelf;
if (pm->ps->clientNum >= MAX_CLIENTS)
{
if (pEnt && pEnt->s.NPC_class == CLASS_VEHICLE &&
pEnt->m_pVehicle && pEnt->m_pVehicle->m_pVehicleInfo->hoverHeight > 0)
{
return;
}
}
VectorCopy(start_o, down);
down[2] -= STEPSIZE;
pm->trace (&trace, start_o, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
VectorSet(up, 0, 0, 1);
// never step up when you still have up velocity
if ( pm->ps->velocity[2] > 0 && (trace.fraction == 1.0 ||
DotProduct(trace.plane.normal, up) < 0.7))
{
return;
}
VectorCopy (pm->ps->origin, down_o);
VectorCopy (pm->ps->velocity, down_v);
VectorCopy (start_o, up);
if (pm->ps->clientNum >= MAX_CLIENTS)
{
// apply ground friction, even if on ladder
if (pEnt &&
pEnt->s.NPC_class == CLASS_ATST ||
(pEnt->s.NPC_class == CLASS_VEHICLE &&
pEnt->m_pVehicle &&
pEnt->m_pVehicle->m_pVehicleInfo->type == VH_WALKER)
)
{//AT-STs can step high
up[2] += 66.0f;
isGiant = qtrue;
}
else if ( pEnt && pEnt->s.NPC_class == CLASS_RANCOR )
{//also can step up high
up[2] += 64.0f;
isGiant = qtrue;
}
else
{
up[2] += STEPSIZE;
}
}
else
{
up[2] += STEPSIZE;
}
// test the player position if they were a stepheight higher
pm->trace (&trace, start_o, pm->mins, pm->maxs, up, pm->ps->clientNum, pm->tracemask);
if ( trace.allsolid ) {
if ( pm->debugLevel ) {
Com_Printf("%i:bend can't step\n", c_pmove);
}
return; // can't step up
}
stepSize = trace.endpos[2] - start_o[2];
// try slidemove from this position
VectorCopy (trace.endpos, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
PM_SlideMove( gravity );
// push down the final amount
VectorCopy (pm->ps->origin, down);
down[2] -= stepSize;
pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
if ( pm->stepSlideFix )
{
if ( pm->ps->clientNum < MAX_CLIENTS
&& trace.plane.normal[2] < MIN_WALK_NORMAL )
{//normal players cannot step up slopes that are too steep to walk on!
vec3_t stepVec;
//okay, the step up ends on a slope that it too steep to step up onto,
//BUT:
//If the step looks like this:
// (B)\__
// \_____(A)
//Then it might still be okay, so we figure out the slope of the entire move
//from (A) to (B) and if that slope is walk-upabble, then it's okay
VectorSubtract( trace.endpos, down_o, stepVec );
VectorNormalize( stepVec );
if ( stepVec[2] > (1.0f-MIN_WALK_NORMAL) )
{
skipStep = qtrue;
}
}
}
if ( !trace.allsolid
&& !skipStep ) //normal players cannot step up slopes that are too steep to walk on!
{
if ( pm->ps->clientNum >= MAX_CLIENTS//NPC
&& isGiant
&& trace.entityNum < MAX_CLIENTS
&& pEnt
&& pEnt->s.NPC_class == CLASS_RANCOR )
{//Rancor don't step on clients
if ( pm->stepSlideFix )
{
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
}
else
{
VectorCopy (start_o, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
}
}
/*
else if ( pm->ps->clientNum >= MAX_CLIENTS//NPC
&& isGiant
&& trace.entityNum < MAX_CLIENTS
&& pEnt
&& pEnt->s.NPC_class == CLASS_ATST
&& OnSameTeam( pEnt, traceEnt) )
{//NPC AT-ST's don't step up on allies
VectorCopy (start_o, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
}
*/
else
{
VectorCopy (trace.endpos, pm->ps->origin);
if ( pm->stepSlideFix )
{
if ( trace.fraction < 1.0 ) {
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, pm->ps->velocity, OVERCLIP );
}
}
}
}
else
{
if ( pm->stepSlideFix )
{
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
}
}
if ( !pm->stepSlideFix )
{
if ( trace.fraction < 1.0 ) {
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, pm->ps->velocity, OVERCLIP );
}
}
#if 0
// if the down trace can trace back to the original position directly, don't step
pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, start_o, pm->ps->clientNum, pm->tracemask);
if ( trace.fraction == 1.0 ) {
// use the original move
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
if ( pm->debugLevel ) {
Com_Printf("%i:bend\n", c_pmove);
}
} else
#endif
{
// use the step move
float delta;
delta = pm->ps->origin[2] - start_o[2];
if ( delta > 2 ) {
if ( delta < 7 ) {
PM_AddEvent( EV_STEP_4 );
} else if ( delta < 11 ) {
PM_AddEvent( EV_STEP_8 );
} else if ( delta < 15 ) {
PM_AddEvent( EV_STEP_12 );
} else {
PM_AddEvent( EV_STEP_16 );
}
}
if ( pm->debugLevel ) {
Com_Printf("%i:stepped\n", c_pmove);
}
}
}
void PM_StepSlideMove( qboolean gravity ) {
vec3_t start_o, start_v;
vec3_t down_o, down_v;
trace_t trace;
// float down_dist, up_dist;
// vec3_t delta, delta2;
vec3_t up, down;
float stepSize;
qboolean isGiant = qfalse;
bgEntity_t *pEnt;
qboolean skipStep = qfalse;
int NEW_STEPSIZE = STEPSIZE;
const int moveStyle = PM_GetMovePhysics();
if (moveStyle == MV_CPM || moveStyle == MV_Q3 || moveStyle == MV_WSW || moveStyle == MV_RJQ3 || moveStyle == MV_RJCPM || moveStyle == MV_SLICK || moveStyle == MV_BOTCPM) {
if (pm->ps->velocity[2] > 0 && pm->cmd.upmove > 0) {
int jumpHeight = pm->ps->origin[2] - pm->ps->fd.forceJumpZStart;
if (jumpHeight > 48)
jumpHeight = 48;
else if (jumpHeight < 22)
jumpHeight = 22;
NEW_STEPSIZE = 48 - jumpHeight + 22;
//trap->SendServerCommand(-1, va("print \"new stepsize: %i, expected max end height: %i\n\"", NEW_STEPSIZE, NEW_STEPSIZE + (int)(pm->ps->origin[2] - pm->ps->fd.forceJumpZStart)));
//This means that we can always clip things up to 48 units tall, if we are moving up when we hit it and from a bhop..
//It means we can sometimes clip things up to 70 units tall, if we hit it in right part of jump
//Should it be higher..? some of the things in q3 are 56 units tall..
//NEW_STEPSIZE = 46;
//Make stepsize equal to.. our current 48 - our current jumpheight ?
}
else
NEW_STEPSIZE = 22;
}
VectorCopy (pm->ps->origin, start_o);
VectorCopy (pm->ps->velocity, start_v);
if ( BG_InReboundHold( pm->ps->legsAnim ) )
{
gravity = qfalse;
}
if ( PM_SlideMove( gravity ) == 0 ) {
return; // we got exactly where we wanted to go first try, nospeed ramp returns here maybe
}
pEnt = pm_entSelf;
if (pm->ps->clientNum >= MAX_CLIENTS)
{
if (pEnt && pEnt->s.NPC_class == CLASS_VEHICLE &&
pEnt->m_pVehicle && pEnt->m_pVehicle->m_pVehicleInfo->hoverHeight > 0)
{
return;
}
}
VectorCopy(start_o, down);
down[2] -= NEW_STEPSIZE;
pm->trace (&trace, start_o, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
VectorSet(up, 0, 0, 1);
// never step up when you still have up velocity
if ( pm->ps->velocity[2] > 0 && (trace.fraction == 1.0 ||
DotProduct(trace.plane.normal, up) < 0.7))
{
return;
}
VectorCopy (pm->ps->origin, down_o);
VectorCopy (pm->ps->velocity, down_v);
VectorCopy (start_o, up);
if (pm->ps->clientNum >= MAX_CLIENTS)
{
// apply ground friction, even if on ladder
if (pEnt &&
(pEnt->s.NPC_class == CLASS_ATST ||
(pEnt->s.NPC_class == CLASS_VEHICLE && pEnt->m_pVehicle && pEnt->m_pVehicle->m_pVehicleInfo->type == VH_WALKER) ) )
{//AT-STs can step high
up[2] += 66.0f;
isGiant = qtrue;
}
else if ( pEnt && pEnt->s.NPC_class == CLASS_RANCOR )
{//also can step up high
up[2] += 64.0f;
isGiant = qtrue;
}
else
{
up[2] += NEW_STEPSIZE;
}
}
else
{
up[2] += NEW_STEPSIZE;
}
// test the player position if they were a stepheight higher
pm->trace (&trace, start_o, pm->mins, pm->maxs, up, pm->ps->clientNum, pm->tracemask);
if ( trace.allsolid ) {
if ( pm->debugLevel ) {
Com_Printf("%i:bend can't step\n", c_pmove);
}
return; // can't step up, nospeed ramp returns here maybe
}
stepSize = trace.endpos[2] - start_o[2];
// try slidemove from this position
VectorCopy (trace.endpos, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
PM_SlideMove( gravity );
pml.clipped = qtrue; //nospeed ramp fix, if we made it to this point there wont be a nospeed ramp
// push down the final amount
VectorCopy (pm->ps->origin, down);
down[2] -= stepSize;
pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
if ( pm->stepSlideFix )
{
if ( pm->ps->clientNum < MAX_CLIENTS
&& trace.plane.normal[2] < MIN_WALK_NORMAL )
{//normal players cannot step up slopes that are too steep to walk on!
vec3_t stepVec;
//okay, the step up ends on a slope that it too steep to step up onto,
//BUT:
//If the step looks like this:
// (B)\__
// \_____(A)
//Then it might still be okay, so we figure out the slope of the entire move
//from (A) to (B) and if that slope is walk-upabble, then it's okay
VectorSubtract( trace.endpos, down_o, stepVec );
VectorNormalize( stepVec );
if ( stepVec[2] > (1.0f-MIN_WALK_NORMAL) )
{
skipStep = qtrue;
}
}
}
if ( !trace.allsolid
&& !skipStep ) //normal players cannot step up slopes that are too steep to walk on!
{
if ( pm->ps->clientNum >= MAX_CLIENTS//NPC
&& isGiant
&& trace.entityNum < MAX_CLIENTS
&& pEnt
&& pEnt->s.NPC_class == CLASS_RANCOR )
{//Rancor don't step on clients
if ( pm->stepSlideFix )
{
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
}
else
{
VectorCopy (start_o, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
}
}
/*
else if ( pm->ps->clientNum >= MAX_CLIENTS//NPC
&& isGiant
&& trace.entityNum < MAX_CLIENTS
&& pEnt
&& pEnt->s.NPC_class == CLASS_ATST
&& OnSameTeam( pEnt, traceEnt) )
{//NPC AT-ST's don't step up on allies
VectorCopy (start_o, pm->ps->origin);
VectorCopy (start_v, pm->ps->velocity);
}
*/
else
{
VectorCopy (trace.endpos, pm->ps->origin);
if (pm->stepSlideFix)
{
if (trace.fraction < 1.0) {
if (moveStyle == MV_WSW || moveStyle == MV_SLICK) { //Make Warsow Rampjump not slow down your XY speed
vec3_t oldVel, clipped_velocity, newVel;
float oldSpeed, newSpeed;
VectorCopy(pm->ps->velocity, oldVel);
oldSpeed = oldVel[0] * oldVel[0] + oldVel[1] * oldVel[1];
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, clipped_velocity, OVERCLIP ); //WSW RAMPJUMP 3
VectorCopy(clipped_velocity, newVel);
newVel[2] = 0;
newSpeed = newVel[0] * newVel[0] + newVel[1] * newVel[1];
if (newSpeed > oldSpeed)
VectorCopy(clipped_velocity, pm->ps->velocity);
}
else {
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, pm->ps->velocity, OVERCLIP );
}
}
}
}
}
else
{
if ( pm->stepSlideFix )
{
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
}
}
if ( !pm->stepSlideFix )
{
if ( trace.fraction < 1.0 ) {
if (moveStyle == MV_WSW || moveStyle == MV_SLICK) {
vec3_t oldVel, clipped_velocity, newVel;
float oldSpeed, newSpeed;
VectorCopy(pm->ps->velocity, oldVel);
oldSpeed = oldVel[0] * oldVel[0] + oldVel[1] * oldVel[1];
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, clipped_velocity, OVERCLIP ); //WSW RAMPJUMP 2
VectorCopy(clipped_velocity, newVel);
newVel[2] = 0;
newSpeed = newVel[0] * newVel[0] + newVel[1] * newVel[1];
if (newSpeed > oldSpeed)
VectorCopy(clipped_velocity, pm->ps->velocity);
}
else {
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, pm->ps->velocity, OVERCLIP );
}
}
}
#if 0
// if the down trace can trace back to the original position directly, don't step
pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, start_o, pm->ps->clientNum, pm->tracemask);
if ( trace.fraction == 1.0 ) {
// use the original move
VectorCopy (down_o, pm->ps->origin);
VectorCopy (down_v, pm->ps->velocity);
if ( pm->debugLevel ) {
Com_Printf("%i:bend\n", c_pmove);
}
} else
#endif
{
// use the step move
float delta;
delta = pm->ps->origin[2] - start_o[2];
if ( delta > 2 ) {
if ( delta < 7 ) {
PM_AddEvent( EV_STEP_4 );
} else if ( delta < 11 ) {
PM_AddEvent( EV_STEP_8 );
} else if ( delta < 15 ) {
PM_AddEvent( EV_STEP_12 );
} else {
PM_AddEvent( EV_STEP_16 );
}
}
if ( pm->debugLevel ) {
Com_Printf("%i:stepped\n", c_pmove);
}
}
}
