/*
=============
SV_CheckStuck
This is a big hack to try and fix the rare case of getting stuck in the world
clipping hull.
=============
*/
void SV_CheckStuck(edict_t * ent)
{
int i, j;
int z;
vec3_t org;
if (!SV_TestEntityPosition(ent)) {
VectorCopy(ent->v.origin, ent->v.oldorigin);
return;
}
VectorCopy(ent->v.origin, org);
VectorCopy(ent->v.oldorigin, ent->v.origin);
if (!SV_TestEntityPosition(ent)) {
Con_Printf("Unstuck.\n");
SV_LinkEdict(ent, true);
return;
}
for (z = 0; z < 18; z++)
for (i = -1; i <= 1; i++)
for (j = -1; j <= 1; j++) {
ent->v.origin[0] = org[0] + i;
ent->v.origin[1] = org[1] + j;
ent->v.origin[2] = org[2] + z;
if (!SV_TestEntityPosition(ent)) {
Con_DPrintf("Unstuck.\n");
SV_LinkEdict(ent, true);
return;
}
}
VectorCopy(org, ent->v.origin);
Con_DPrintf("player is stuck.\n");
}
/*
================
SV_CheckAllEnts
================
*/
void SV_CheckAllEnts(void)
{
int e;
edict_t *check;
// see if any solid entities are inside the final position
check = NEXT_EDICT(sv.edicts);
for (e = 1; e < sv.num_edicts; e++, check = NEXT_EDICT(check)) {
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
if (SV_TestEntityPosition(check))
Con_Printf("entity in invalid position\n");
}
}
/*
============
SV_PushRotate
============
*/
void SV_PushRotate (edict_t *pusher, float movetime)
{
int i, e;
edict_t *check, *block;
vec3_t move, a, amove;
vec3_t entorig, pushorig;
int num_moved;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
vec3_t org, org2;
vec3_t forward, right, up;
if (!pusher->v.avelocity[0] && !pusher->v.avelocity[1] && !pusher->v.avelocity[2])
{
pusher->v.ltime += movetime;
return;
}
for (i=0 ; i<3 ; i++)
amove[i] = pusher->v.avelocity[i] * movetime;
VectorSubtract (vec3_origin, amove, a);
AngleVectors (a, forward, right, up);
VectorCopy (pusher->v.angles, pushorig);
// move the pusher to it's final position
VectorAdd (pusher->v.angles, amove, pusher->v.angles);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
#ifdef QUAKE2
|| check->v.movetype == MOVETYPE_FOLLOW
#endif
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definately be moved
if ( ! ( ((int)check->v.flags & FL_ONGROUND)
&& PROG_TO_EDICT(check->v.groundentity) == pusher) )
{
if ( check->v.absmin[0] >= pusher->v.absmax[0]
|| check->v.absmin[1] >= pusher->v.absmax[1]
|| check->v.absmin[2] >= pusher->v.absmax[2]
|| check->v.absmax[0] <= pusher->v.absmin[0]
|| check->v.absmax[1] <= pusher->v.absmin[1]
|| check->v.absmax[2] <= pusher->v.absmin[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
VectorCopy (check->v.origin, entorig);
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// calculate destination position
VectorSubtract (check->v.origin, pusher->v.origin, org);
org2[0] = DotProduct (org, forward);
org2[1] = -DotProduct (org, right);
org2[2] = DotProduct (org, up);
VectorSubtract (org2, org, move);
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity (check, move);
pusher->v.solid = SOLID_BSP;
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if (block)
{ // fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
continue;
}
VectorCopy (entorig, check->v.origin);
SV_LinkEdict (check, true);
VectorCopy (pushorig, pusher->v.angles);
SV_LinkEdict (pusher, false);
pusher->v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
pr_global_struct->self = ((int)EDICT_TO_PROG(pusher));
pr_global_struct->other = ((int)EDICT_TO_PROG(check));
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
VectorSubtract (moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
SV_LinkEdict (moved_edict[i], false);
}
return;
}
else
{
VectorAdd (check->v.angles, amove, check->v.angles);
}
}
}
/*
============
SV_PushMove
============
*/
void SV_PushMove (edict_t *pusher, float movetime)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs, move;
vec3_t entorig, pushorig;
int num_moved;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
float solid_backup; //movetype_push error fix - Eradicator
if (!pusher->v.velocity[0] && !pusher->v.velocity[1] && !pusher->v.velocity[2])
{
pusher->v.ltime += movetime;
return;
}
for (i=0 ; i<3 ; i++)
{
move[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
VectorCopy (pusher->v.origin, pushorig);
// move the pusher to it's final position
VectorAdd (pusher->v.origin, move, pusher->v.origin);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
#ifdef QUAKE2
|| check->v.movetype == MOVETYPE_FOLLOW
#endif
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definately be moved
if ( ! ( ((int)check->v.flags & FL_ONGROUND)
&& PROG_TO_EDICT(check->v.groundentity) == pusher) )
{
if ( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
VectorCopy (check->v.origin, entorig);
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
//START - movetype_push error fix - Eradicator
solid_backup = pusher->v.solid;
if ( solid_backup == SOLID_BSP
|| solid_backup == SOLID_BBOX
|| solid_backup == SOLID_SLIDEBOX )
{
//END - movetype_push error fix - Eradicator
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity (check, move);
//pusher->v.solid = SOLID_BSP; //Old
pusher->v.solid = solid_backup; //movetype_push error fix - Eradicator
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
} //movetype_push error fix - Eradicator
else
block = NULL;
if (block)
{ // fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
continue;
}
VectorCopy (entorig, check->v.origin);
SV_LinkEdict (check, true);
VectorCopy (pushorig, pusher->v.origin);
SV_LinkEdict (pusher, false);
pusher->v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
pr_global_struct->self = ((int)EDICT_TO_PROG(pusher));
pr_global_struct->other = ((int)EDICT_TO_PROG(check));
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
SV_LinkEdict (moved_edict[i], false);
}
return;
}
}
}
/*
============
SV_Push
Objects need to be moved back on a failed push,
otherwise riders would continue to slide.
============
*/
qboolean SV_Push (edict_t *pusher, vec3_t move, vec3_t amove)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs;
pushed_t *p;
vec3_t org, org2, move2, forward, right, up;
// clamp the move to 1/8 units, so the position will
// be accurate for client side prediction
for (i=0 ; i<3 ; i++)
{
float temp;
temp = move[i]*8.0;
if (temp > 0.0)
temp += 0.5;
else
temp -= 0.5;
move[i] = 0.125 * (int)temp;
}
// find the bounding box
for (i=0 ; i<3 ; i++)
{
mins[i] = pusher->absmin[i] + move[i];
maxs[i] = pusher->absmax[i] + move[i];
}
// we need this for pushing things later
VectorSubtract (vec3_origin, amove, org);
AngleVectors (org, forward, right, up);
// save the pusher's original position
pushed_p->ent = pusher;
VectorCopy (pusher->s.origin, pushed_p->origin);
VectorCopy (pusher->s.angles, pushed_p->angles);
if (pusher->client)
pushed_p->deltayaw = pusher->client->ps.pmove.delta_angles[YAW];
pushed_p++;
// move the pusher to it's final position
VectorAdd (pusher->s.origin, move, pusher->s.origin);
VectorAdd (pusher->s.angles, amove, pusher->s.angles);
gi.linkentity (pusher);
// see if any solid entities are inside the final position
check = g_edicts+1;
for (e = 1; e < globals.num_edicts; e++, check++)
{
if (!check->inuse)
continue;
if (check->movetype == MOVETYPE_PUSH
|| check->movetype == MOVETYPE_STOP
|| check->movetype == MOVETYPE_NONE
|| check->movetype == MOVETYPE_NOCLIP)
continue;
if (!check->area.prev)
continue; // not linked in anywhere
// if the entity is standing on the pusher, it will definitely be moved
if (check->groundentity != pusher)
{
// see if the ent needs to be tested
if ( check->absmin[0] >= maxs[0]
|| check->absmin[1] >= maxs[1]
|| check->absmin[2] >= maxs[2]
|| check->absmax[0] <= mins[0]
|| check->absmax[1] <= mins[1]
|| check->absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
if ((pusher->movetype == MOVETYPE_PUSH) || (check->groundentity == pusher))
{
// move this entity
pushed_p->ent = check;
VectorCopy (check->s.origin, pushed_p->origin);
VectorCopy (check->s.angles, pushed_p->angles);
pushed_p++;
// try moving the contacted entity
VectorAdd (check->s.origin, move, check->s.origin);
if (check->client)
{ // FIXME: doesn't rotate monsters?
check->client->ps.pmove.delta_angles[YAW] += amove[YAW];
}
// figure movement due to the pusher's amove
VectorSubtract (check->s.origin, pusher->s.origin, org);
org2[0] = DotProduct (org, forward);
org2[1] = -DotProduct (org, right);
org2[2] = DotProduct (org, up);
VectorSubtract (org2, org, move2);
VectorAdd (check->s.origin, move2, check->s.origin);
// may have pushed them off an edge
if (check->groundentity != pusher)
check->groundentity = NULL;
block = SV_TestEntityPosition (check);
if (!block)
{ // pushed ok
gi.linkentity (check);
// impact?
continue;
}
// if it is ok to leave in the old position, do it
// this is only relevent for riding entities, not pushed
// FIXME: this doesn't acount for rotation
VectorSubtract (check->s.origin, move, check->s.origin);
block = SV_TestEntityPosition (check);
if (!block)
{
pushed_p--;
continue;
}
}
// save off the obstacle so we can call the block function
obstacle = check;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for (p=pushed_p-1 ; p>=pushed ; p--)
{
VectorCopy (p->origin, p->ent->s.origin);
VectorCopy (p->angles, p->ent->s.angles);
if (p->ent->client)
{
p->ent->client->ps.pmove.delta_angles[YAW] = p->deltayaw;
}
gi.linkentity (p->ent);
}
return false;
}
//FIXME: is there a better way to handle this?
// see if anything we moved has touched a trigger
for (p=pushed_p-1 ; p>=pushed ; p--)
G_TouchTriggers (p->ent);
return true;
}
/*
============
SV_Push
============
*/
qboolean SV_Push (edict_t *pusher, vec3_t move)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs;
vec3_t pushorig;
int num_moved;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
for (i=0 ; i<3 ; i++)
{
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
VectorCopy (pusher->v.origin, pushorig);
// move the pusher to it's final position
VectorAdd (pusher->v.origin, move, pusher->v.origin);
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
pusher->v.solid = SOLID_NOT;
block = SV_TestEntityPosition (check);
pusher->v.solid = SOLID_BSP;
if (block)
continue;
// if the entity is standing on the pusher, it will definately be moved
if ( ! ( ((int)check->v.flags & FL_ONGROUND)
&& PROG_TO_EDICT(check->v.groundentity) == pusher) )
{
if ( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// try moving the contacted entity
VectorAdd (check->v.origin, move, check->v.origin);
block = SV_TestEntityPosition (check);
if (!block)
{ // pushed ok
SV_LinkEdict (check, false);
continue;
}
// if it is ok to leave in the old position, do it
VectorSubtract (check->v.origin, move, check->v.origin);
block = SV_TestEntityPosition (check);
if (!block)
{
num_moved--;
continue;
}
// if it is still inside the pusher, block
if (check->v.mins[0] == check->v.maxs[0])
{
SV_LinkEdict (check, false);
continue;
}
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
SV_LinkEdict (check, false);
continue;
}
VectorCopy (pushorig, pusher->v.origin);
SV_LinkEdict (pusher, false);
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
pr_global_struct->self = EDICT_TO_PROG(pusher);
pr_global_struct->other = EDICT_TO_PROG(check);
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
SV_LinkEdict (moved_edict[i], false);
}
return false;
}
return true;
}
qboolean SV_Push (edict_t *pusher, vec3_t move, vec3_t amove)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs;
pushed_t *p;
vec3_t org, org2, move2, forward, right, up;
// clamp the move to 1/8 units, so the position will
// be accurate for client side prediction
for (i=0 ; i<3 ; i++)
{
float temp;
temp = move[i]*8.0;
if (temp > 0.0)
temp += 0.5;
else
temp -= 0.5;
move[i] = 0.125 * (int)temp;
}
// find the bounding box
for (i=0 ; i<3 ; i++)
{
mins[i] = pusher->absmin[i] + move[i];
maxs[i] = pusher->absmax[i] + move[i];
}
// we need this for pushing things later
VectorSubtract (vec3_origin, amove, org);
AngleVectors (org, forward, right, up);
// save the pusher's original position
pushed_p->ent = pusher;
VectorCopy (pusher->s.origin, pushed_p->origin);
VectorCopy (pusher->s.angles, pushed_p->angles);
if (pusher->client)
pushed_p->deltayaw = pusher->client->ps.pmove.delta_angles[YAW];
pushed_p++;
// move the pusher to it's final position
VectorAdd (pusher->s.origin, move, pusher->s.origin);
VectorAdd (pusher->s.angles, amove, pusher->s.angles);
gi.linkentity (pusher);
// see if any solid entities are inside the final position
check = g_edicts+1;
for (e = 1; e < globals.num_edicts; e++, check++)
{
if (!check->inuse)
continue;
if (check->movetype == MOVETYPE_PUSH
|| check->movetype == MOVETYPE_STOP
|| check->movetype == MOVETYPE_NONE
|| check->movetype == MOVETYPE_NOCLIP)
continue;
if (!check->area.prev)
continue; // not linked in anywhere
// Ridah, dead monsters don't block door
if (check->svflags & SVF_MONSTER && check->health <= 0)
{
//gi.dprintf( "SV_Push todo: Gib blocking characters\n");
continue;
}
// Ridah, dead clients shouldn't block doors
if (check->client && (check->health <= 0 || !check->solid))
continue;
// if the entity is standing on the pusher, it will definitely be moved
if (check->groundentity != pusher)
{
// see if the ent needs to be tested
if ( check->absmin[0] >= maxs[0]
|| check->absmin[1] >= maxs[1]
|| check->absmin[2] >= maxs[2]
|| check->absmax[0] <= mins[0]
|| check->absmax[1] <= mins[1]
|| check->absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// Ridah, doors don't push
if ((pusher->blocked == door_blocked) && !pusher->style && !(check->svflags & SVF_MONSTER))
{
// move it back
VectorSubtract (pusher->s.origin, move, pusher->s.origin);
VectorSubtract (pusher->s.angles, amove, pusher->s.angles);
gi.linkentity (pusher);
obstacle = check;
return false;
}
if ((pusher->movetype == MOVETYPE_PUSH) || (check->groundentity == pusher))
{
// move to a visible node
if ((check->svflags & SVF_MONSTER) && !check->goal_ent)
{
extern void AI_FreeAndClearGoalEnt( edict_t *self );
node_t *node;
if (node = NAV_GetClosestNode( check, VIS_PARTIAL, false, false ))
{
check->goal_ent = G_Spawn();
check->goal_ent->owner = check;
VectorCopy( node->origin, check->goal_ent->s.origin );
check->goal_ent->think = AI_FreeAndClearGoalEnt;
check->goal_ent->nextthink = level.time + 3;
check->goal_ent->dmg_radius = 0; // get real close to it
if (check->cast_info.move_runwalk)
check->cast_info.currentmove = check->cast_info.move_runwalk;
else
check->cast_info.currentmove = check->cast_info.move_run;
}
}
// move this entity
pushed_p->ent = check;
VectorCopy (check->s.origin, pushed_p->origin);
VectorCopy (check->s.angles, pushed_p->angles);
pushed_p++;
// try moving the contacted entity
VectorAdd (check->s.origin, move, check->s.origin);
if (check->client)
{ // FIXME: doesn't rotate monsters?
check->client->ps.pmove.delta_angles[YAW] += amove[YAW];
// JOSEPH 5-APR-99
if (pusher->touch)
pusher->touch(pusher, check, 0, 0);
// END JOSEPH
}
// figure movement due to the pusher's amove
VectorSubtract (check->s.origin, pusher->s.origin, org);
org2[0] = DotProduct (org, forward);
org2[1] = -DotProduct (org, right);
org2[2] = DotProduct (org, up);
VectorSubtract (org2, org, move2);
VectorAdd (check->s.origin, move2, check->s.origin);
// may have pushed them off an edge
if (check->groundentity != pusher)
check->groundentity = NULL;
block = SV_TestEntityPosition (check);
if (!block)
{ // pushed ok
gi.linkentity (check);
// impact?
continue;
}
// if it is ok to leave in the old position, do it
// this is only relevent for riding entities, not pushed
// FIXME: this doesn't acount for rotation
VectorSubtract (check->s.origin, move, check->s.origin);
block = SV_TestEntityPosition (check);
if (!block)
{
pushed_p--;
continue;
}
}
// save off the obstacle so we can call the block function
obstacle = check;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for (p=pushed_p-1 ; p>=pushed ; p--)
{
VectorCopy (p->origin, p->ent->s.origin);
VectorCopy (p->angles, p->ent->s.angles);
if (p->ent->client)
{
p->ent->client->ps.pmove.delta_angles[YAW] = p->deltayaw;
}
gi.linkentity (p->ent);
}
return false;
}
//FIXME: is there a better way to handle this?
// see if anything we moved has touched a trigger
for (p=pushed_p-1 ; p>=pushed ; p--)
G_TouchTriggers (p->ent);
return true;
}
// [18/5/2013] TODO: Merge with SV_PushMove ~hogsy
static void Server_PushRotate(edict_t *pusher,float movetime)
{
int i,e,num_moved,slaves_moved;
edict_t *check,*block,*moved_edict[MAX_EDICTS],*ground,*slave,*master;
vec3_t move,a,amove,entorig,pushorig,moved_from[MAX_EDICTS],org,org2,forward,right,up;
bool bMoveIt;
for (i = 0; i < 3; i++)
amove[i] = pusher->v.avelocity[i] * movetime;
Math_VectorNegate(amove,a);
Math_AngleVectors(a,forward,right,up);
Math_VectorCopy(pusher->v.angles,pushorig);
// move the pusher to it's final position
Math_VectorAdd(pusher->v.angles,amove,pusher->v.angles);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
slaves_moved = 0;
master = pusher;
while(master->v.aiment)
{
slave = PROG_TO_EDICT(master->v.aiment);
slaves_moved++;
Math_VectorCopy (slave->v.angles, moved_from[MAX_EDICTS - slaves_moved]);
moved_edict[MAX_EDICTS - slaves_moved] = slave;
if (slave->v.movedir[PITCH])
slave->v.angles[PITCH] = master->v.angles[PITCH];
else
slave->v.angles[PITCH] += slave->v.avelocity[PITCH] * movetime;
if (slave->v.movedir[YAW])
slave->v.angles[YAW] = master->v.angles[YAW];
else
slave->v.angles[YAW] += slave->v.avelocity[YAW] * movetime;
if (slave->v.movedir[ROLL])
slave->v.angles[ROLL] = master->v.angles[ROLL];
else
slave->v.angles[ROLL] += slave->v.avelocity[ROLL] * movetime;
slave->v.ltime = master->v.ltime;
SV_LinkEdict(slave,false);
master = slave;
}
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e = 1; e < sv.num_edicts; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH || check->v.movetype == MOVETYPE_NONE || check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definitely be moved
bMoveIt = false;
ground = check->v.groundentity;
if(check->v.flags & FL_ONGROUND)
{
if (ground == pusher)
bMoveIt = true;
else
{
for (i = 0; i < slaves_moved; i++)
{
if (ground == moved_edict[MAX_EDICTS - i - 1])
{
bMoveIt = true;
break;
}
}
}
}
if(!bMoveIt)
{
if( check->v.absmin[0] >= pusher->v.absmax[0]
|| check->v.absmin[1] >= pusher->v.absmax[1]
|| check->v.absmin[2] >= pusher->v.absmax[2]
|| check->v.absmax[0] <= pusher->v.absmin[0]
|| check->v.absmax[1] <= pusher->v.absmin[1]
|| check->v.absmax[2] <= pusher->v.absmin[2])
{
for (i = 0; i < slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS-i-1];
if( check->v.absmin[0] >= slave->v.absmax[0]
|| check->v.absmin[1] >= slave->v.absmax[1]
|| check->v.absmin[2] >= slave->v.absmax[2]
|| check->v.absmax[0] <= slave->v.absmin[0]
|| check->v.absmax[1] <= slave->v.absmin[1]
|| check->v.absmax[2] <= slave->v.absmin[2] )
continue;
}
if (i == slaves_moved)
continue;
}
// See if the ent's bbox is inside the pusher's final position
if(!SV_TestEntityPosition(check))
continue;
}
// remove the onground flag for non-players
if(check->v.movetype != MOVETYPE_WALK)
check->v.flags = check->v.flags & ~FL_ONGROUND;
Math_VectorCopy(check->v.origin,entorig);
Math_VectorCopy(check->v.origin,moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// calculate destination position
Math_VectorSubtract(check->v.origin,pusher->v.origin,org);
org2[0] = Math_DotProduct(org,forward);
org2[1] = -Math_DotProduct(org,right);
org2[2] = Math_DotProduct(org,up);
Math_VectorSubtract (org2,org,move);
// try moving the contacted entity
pusher->Physics.iSolid = SOLID_NOT;
SV_PushEntity (check, move);
//@@TODO: do we ever want to do anybody's angles? maybe just yaw???
if(check->monster.iType != 1)
{
#if 0
vec3_t vYaw;
vYaw[YAW] = Math_AngleMod(pusher->v.angles[YAW]+check->v.angles[YAW]);
Con_Printf("%i %i\n",(int)check->v.angles[YAW],(int)vYaw[YAW]);
//check->v.angles[YAW] = vYaw[YAW];
//check->v.angles[YAW] = Math_AngleMod(vYaw[YAW]);
#endif
// move back any entities we already moved
for (i = 0; i < num_moved; i++)
{
Math_VectorAdd(moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
moved_edict[i]->v.angles[YAW] += amove[YAW]/2.0f;
SV_LinkEdict(moved_edict[i],false);
}
}
pusher->Physics.iSolid = SOLID_BSP;
// If it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if (block)
{
// fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->Physics.iSolid == SOLID_NOT || check->Physics.iSolid == SOLID_TRIGGER)
{
// corpse
check->v.mins[0] = check->v.mins[1] = 0;
Math_VectorCopy(check->v.mins,check->v.maxs);
continue;
}
Math_VectorCopy(entorig,check->v.origin);
SV_LinkEdict(check,true);
Math_VectorCopy(pushorig,pusher->v.angles);
SV_LinkEdict(pusher,false);
pusher->v.ltime -= movetime;
for(i = 0; i < slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS - i - 1];
Math_VectorCopy(moved_from[MAX_EDICTS - i - 1], slave->v.angles);
SV_LinkEdict(slave,false);
slave->v.ltime -= movetime;
}
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
pusher->v.blocked(pusher,check);
// move back any entities we already moved
for (i = 0; i < num_moved; i++)
{
Math_VectorCopy (moved_from[i], moved_edict[i]->v.origin);
//@@TODO:: see above
// if (!((int)moved_edict[i]->v.flags & (FL_CLIENT | FL_MONSTER)))
Math_VectorSubtract (moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
moved_edict[i]->v.angles[YAW] -= amove[YAW];
SV_LinkEdict(moved_edict[i],false);
}
return;
}
}
}
void SV_PushMove (edict_t *pusher, float movetime)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs, move;
vec3_t entorig, pushorig;
int num_moved;
edict_t **moved_edict; //johnfitz -- dynamically allocate
vec3_t *moved_from; //johnfitz -- dynamically allocate
int mark; //johnfitz
if(!pusher->v.velocity[0] && !pusher->v.velocity[1] && !pusher->v.velocity[2])
{
pusher->v.ltime += movetime;
return;
}
for (i=0 ; i<3 ; i++)
{
move[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
Math_VectorCopy (pusher->v.origin, pushorig);
// move the pusher to it's final position
Math_VectorAdd (pusher->v.origin, move, pusher->v.origin);
pusher->v.ltime += movetime;
SV_LinkEdict(pusher,false);
//johnfitz -- dynamically allocate
mark = Hunk_LowMark ();
moved_edict = (edict_t**)Hunk_Alloc(sv.num_edicts*sizeof(edict_t*));
moved_from = (vec3_t(*))Hunk_Alloc (sv.num_edicts*sizeof(vec3_t));
//johnfitz
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definately be moved
if(!((check->v.flags & FL_ONGROUND) && check->v.groundentity == pusher))
{
if ( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = check->v.flags & ~FL_ONGROUND;
Math_VectorCopy(check->v.origin,entorig);
Math_VectorCopy(check->v.origin,moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// try moving the contacted entity
pusher->Physics.iSolid = SOLID_NOT;
SV_PushEntity (check, move);
pusher->Physics.iSolid = SOLID_BSP;
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if (block)
{ // fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->Physics.iSolid == SOLID_NOT || check->Physics.iSolid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
Math_VectorCopy(check->v.mins,check->v.maxs);
continue;
}
Math_VectorCopy(entorig,check->v.origin);
SV_LinkEdict(check,true);
Math_VectorCopy(pushorig,pusher->v.origin);
SV_LinkEdict(pusher,false);
pusher->v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if(pusher->v.blocked)
{
pr_global_struct.self = EDICT_TO_PROG(pusher);
pr_global_struct.eOther = check;
pusher->v.blocked(pusher,check);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
Math_VectorCopy(moved_from[i],moved_edict[i]->v.origin);
SV_LinkEdict (moved_edict[i], false);
}
Hunk_FreeToLowMark (mark); //johnfitz
return;
}
}
Hunk_FreeToLowMark (mark); //johnfitz
}
/*
* SV_Push
*
* Objects need to be moved back on a failed push,
* otherwise riders would continue to slide.
*/
static bool SV_Push( edict_t *pusher, vec3_t move, vec3_t amove ) {
int i, e;
edict_t *check, *block;
vec3_t mins, maxs;
pushed_t *p;
mat3_t axis;
vec3_t org, org2, move2;
// find the bounding box
for( i = 0; i < 3; i++ ) {
mins[i] = pusher->r.absmin[i] + move[i];
maxs[i] = pusher->r.absmax[i] + move[i];
}
// we need this for pushing things later
VectorNegate( amove, org );
AnglesToAxis( org, axis );
// save the pusher's original position
pushed_p->ent = pusher;
VectorCopy( pusher->s.origin, pushed_p->origin );
VectorCopy( pusher->s.angles, pushed_p->angles );
if( pusher->r.client ) {
VectorCopy( pusher->r.client->ps.pmove.velocity, pushed_p->pmove_origin );
pushed_p->yaw = pusher->r.client->ps.viewangles[YAW];
}
pushed_p++;
// move the pusher to its final position
VectorAdd( pusher->s.origin, move, pusher->s.origin );
VectorAdd( pusher->s.angles, amove, pusher->s.angles );
GClip_LinkEntity( pusher );
// see if any solid entities are inside the final position
check = game.edicts + 1;
for( e = 1; e < game.numentities; e++, check++ ) {
if( !check->r.inuse ) {
continue;
}
if( check->movetype == MOVETYPE_PUSH
|| check->movetype == MOVETYPE_STOP
|| check->movetype == MOVETYPE_NONE
|| check->movetype == MOVETYPE_NOCLIP ) {
continue;
}
if( !check->areagrid[0].prev ) {
continue; // not linked in anywhere
}
// if the entity is standing on the pusher, it will definitely be moved
if( check->groundentity != pusher ) {
// see if the ent needs to be tested
if( check->r.absmin[0] >= maxs[0]
|| check->r.absmin[1] >= maxs[1]
|| check->r.absmin[2] >= maxs[2]
|| check->r.absmax[0] <= mins[0]
|| check->r.absmax[1] <= mins[1]
|| check->r.absmax[2] <= mins[2] ) {
continue;
}
// see if the ent's bbox is inside the pusher's final position
if( !SV_TestEntityPosition( check ) ) {
continue;
}
}
if( ( pusher->movetype == MOVETYPE_PUSH ) || ( check->groundentity == pusher ) ) {
// move this entity
pushed_p->ent = check;
VectorCopy( check->s.origin, pushed_p->origin );
VectorCopy( check->s.angles, pushed_p->angles );
pushed_p++;
// try moving the contacted entity
VectorAdd( check->s.origin, move, check->s.origin );
if( check->r.client ) {
// FIXME: doesn't rotate monsters?
VectorAdd( check->r.client->ps.pmove.origin, move, check->r.client->ps.pmove.origin );
check->r.client->ps.viewangles[YAW] += amove[YAW];
}
// figure movement due to the pusher's amove
VectorSubtract( check->s.origin, pusher->s.origin, org );
Matrix3_TransformVector( axis, org, org2 );
VectorSubtract( org2, org, move2 );
VectorAdd( check->s.origin, move2, check->s.origin );
if( check->movetype != MOVETYPE_BOUNCEGRENADE ) {
// may have pushed them off an edge
if( check->groundentity != pusher ) {
check->groundentity = NULL;
}
}
block = SV_TestEntityPosition( check );
if( !block ) {
// pushed ok
GClip_LinkEntity( check );
// impact?
continue;
} else {
// try to fix block
// if it is ok to leave in the old position, do it
// this is only relevant for riding entities, not pushed
VectorSubtract( check->s.origin, move, check->s.origin );
VectorSubtract( check->s.origin, move2, check->s.origin );
block = SV_TestEntityPosition( check );
if( !block ) {
pushed_p--;
continue;
}
}
}
// save off the obstacle so we can call the block function
obstacle = check;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for( p = pushed_p - 1; p >= pushed; p-- ) {
VectorCopy( p->origin, p->ent->s.origin );
VectorCopy( p->angles, p->ent->s.angles );
if( p->ent->r.client ) {
VectorCopy( p->pmove_origin, p->ent->r.client->ps.pmove.origin );
p->ent->r.client->ps.viewangles[YAW] = p->yaw;
}
GClip_LinkEntity( p->ent );
}
return false;
}
//FIXME: is there a better way to handle this?
// see if anything we moved has touched a trigger
for( p = pushed_p - 1; p >= pushed; p-- )
GClip_TouchTriggers( p->ent );
return true;
}
/*
============
SV_PushRotate
============
*/
static edict_t *SV_PushRotate( edict_t *pusher, float movetime )
{
int i, e, block, oldsolid;
matrix4x4 start_l, end_l;
vec3_t lmove, amove;
sv_pushed_t *p, *pushed_p;
vec3_t org, org2, temp;
edict_t *check;
if( svgame.globals->changelevel || VectorIsNull( pusher->v.avelocity ))
{
pusher->v.ltime += movetime;
return NULL;
}
for( i = 0; i < 3; i++ )
amove[i] = pusher->v.avelocity[i] * movetime;
// create pusher initial position
Matrix4x4_CreateFromEntity( start_l, pusher->v.angles, pusher->v.origin, 1.0f );
pushed_p = svgame.pushed;
// save the pusher's original position
pushed_p->ent = pusher;
VectorCopy( pusher->v.origin, pushed_p->origin );
VectorCopy( pusher->v.angles, pushed_p->angles );
pushed_p++;
// move the pusher to it's final position
SV_AngularMove( pusher, movetime, pusher->v.friction );
SV_LinkEdict( pusher, false );
pusher->v.ltime += movetime;
oldsolid = pusher->v.solid;
// non-solid pushers can't push anything
if( pusher->v.solid == SOLID_NOT )
return NULL;
// create pusher final position
Matrix4x4_CreateFromEntity( end_l, pusher->v.angles, pusher->v.origin, 1.0f );
// see if any solid entities are inside the final position
for( e = 1; e < svgame.numEntities; e++ )
{
check = EDICT_NUM( e );
if( !SV_IsValidEdict( check ))
continue;
// filter movetypes to collide with
if( !SV_CanPushed( check ))
continue;
pusher->v.solid = SOLID_NOT;
block = SV_TestEntityPosition( check, pusher );
pusher->v.solid = oldsolid;
if( block ) continue;
// if the entity is standing on the pusher, it will definately be moved
if( !(( check->v.flags & FL_ONGROUND ) && check->v.groundentity == pusher ))
{
if( check->v.absmin[0] >= pusher->v.absmax[0]
|| check->v.absmin[1] >= pusher->v.absmax[1]
|| check->v.absmin[2] >= pusher->v.absmax[2]
|| check->v.absmax[0] <= pusher->v.absmin[0]
|| check->v.absmax[1] <= pusher->v.absmin[1]
|| check->v.absmax[2] <= pusher->v.absmin[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if( !SV_TestEntityPosition( check, NULL ))
continue;
}
// save original position of contacted entity
pushed_p->ent = check;
VectorCopy( check->v.origin, pushed_p->origin );
VectorCopy( check->v.angles, pushed_p->angles );
pushed_p->fixangle = check->v.fixangle;
pushed_p++;
// calculate destination position
if( check->v.movetype == MOVETYPE_PUSHSTEP || check->v.movetype == MOVETYPE_STEP )
VectorAverage( check->v.absmin, check->v.absmax, org );
else VectorCopy( check->v.origin, org );
Matrix4x4_VectorITransform( start_l, org, temp );
Matrix4x4_VectorTransform( end_l, temp, org2 );
VectorSubtract( org2, org, lmove );
// i can't clear FL_ONGROUND in all cases because many bad things may be happen
if( check->v.movetype != MOVETYPE_WALK )
{
if( lmove[2] != 0.0f ) check->v.flags &= ~FL_ONGROUND;
if( lmove[2] < 0.0f && !pusher->v.dmg )
lmove[2] = 0.0f; // let's the free falling
}
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity( check, lmove, amove, &block );
pusher->v.solid = oldsolid;
// pushed entity blocked by wall
if( block && check->v.movetype != MOVETYPE_WALK )
check->v.flags &= ~FL_ONGROUND;
// if it is still inside the pusher, block
if( SV_TestEntityPosition( check, NULL ) && block )
{
if( !SV_CanBlock( check ))
continue;
pusher->v.ltime -= movetime;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for( p = pushed_p - 1; p >= svgame.pushed; p-- )
{
VectorCopy( p->origin, p->ent->v.origin );
VectorCopy( p->angles, p->ent->v.angles );
SV_LinkEdict( p->ent, (p->ent == check) ? true : false );
p->ent->v.fixangle = p->fixangle;
}
return check;
}
}
return NULL;
}
/*
============
SV_PushMove
============
*/
static edict_t *SV_PushMove( edict_t *pusher, float movetime )
{
int i, e, block;
int num_moved, oldsolid;
vec3_t mins, maxs, lmove;
sv_pushed_t *p, *pushed_p;
edict_t *check;
if( svgame.globals->changelevel || VectorIsNull( pusher->v.velocity ))
{
pusher->v.ltime += movetime;
return NULL;
}
for( i = 0; i < 3; i++ )
{
lmove[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + lmove[i];
maxs[i] = pusher->v.absmax[i] + lmove[i];
}
pushed_p = svgame.pushed;
// save the pusher's original position
pushed_p->ent = pusher;
VectorCopy( pusher->v.origin, pushed_p->origin );
VectorCopy( pusher->v.angles, pushed_p->angles );
pushed_p++;
// move the pusher to it's final position
SV_LinearMove( pusher, movetime, 0.0f );
SV_LinkEdict( pusher, false );
pusher->v.ltime += movetime;
oldsolid = pusher->v.solid;
// non-solid pushers can't push anything
if( pusher->v.solid == SOLID_NOT )
return NULL;
// see if any solid entities are inside the final position
num_moved = 0;
for( e = 1; e < svgame.numEntities; e++ )
{
check = EDICT_NUM( e );
if( !SV_IsValidEdict( check )) continue;
// filter movetypes to collide with
if( !SV_CanPushed( check ))
continue;
pusher->v.solid = SOLID_NOT;
block = SV_TestEntityPosition( check, pusher );
pusher->v.solid = oldsolid;
if( block ) continue;
// if the entity is standing on the pusher, it will definately be moved
if( !(( check->v.flags & FL_ONGROUND ) && check->v.groundentity == pusher ))
{
if( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if( !SV_TestEntityPosition( check, NULL ))
continue;
}
// remove the onground flag for non-players
if( check->v.movetype != MOVETYPE_WALK )
check->v.flags &= ~FL_ONGROUND;
// save original position of contacted entity
pushed_p->ent = check;
VectorCopy( check->v.origin, pushed_p->origin );
VectorCopy( check->v.angles, pushed_p->angles );
pushed_p++;
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity( check, lmove, vec3_origin, &block );
pusher->v.solid = oldsolid;
// if it is still inside the pusher, block
if( SV_TestEntityPosition( check, NULL ) && block )
{
if( !SV_CanBlock( check ))
continue;
pusher->v.ltime -= movetime;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for( p = pushed_p - 1; p >= svgame.pushed; p-- )
{
VectorCopy( p->origin, p->ent->v.origin );
VectorCopy( p->angles, p->ent->v.angles );
SV_LinkEdict( p->ent, (p->ent == check) ? true : false );
}
return check;
}
}
return NULL;
}
/*
============
SV_PushMove
============
*/
void SV_PushMove (edict_t *pusher, float movetime)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs, move;
vec3_t entorig, pushorig;
int num_moved;
// 2001-09-20 Configurable entity limits by Maddes start
/*
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
*/
// 2001-09-20 Configurable entity limits by Maddes end
float solid_backup; // 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes
if (!pusher->v.velocity[0] && !pusher->v.velocity[1] && !pusher->v.velocity[2])
{
pusher->v.ltime += movetime;
return;
}
// 2001-09-20 Configurable entity limits by Maddes start
// FIXME: is this really necessary
memset (moved_edict, 0, sv.max_edicts*sizeof(edict_t *));
memset (moved_from, 0, sv.max_edicts*sizeof(vec3_t));
// 2001-09-20 Configurable entity limits by Maddes end
for (i=0 ; i<3 ; i++)
{
move[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
VectorCopy (pusher->v.origin, pushorig);
// move the pusher to it's final position
VectorAdd (pusher->v.origin, move, pusher->v.origin);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
|| check->v.movetype == MOVETYPE_FOLLOW
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definately be moved
if ( ! ( ((int)check->v.flags & FL_ONGROUND)
&& PROG_TO_EDICT(check->v.groundentity) == pusher) )
{
if ( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
VectorCopy (check->v.origin, entorig);
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes start
solid_backup = pusher->v.solid;
if ( solid_backup == SOLID_BSP // everything that blocks: bsp models==map brushes==doors,plats,etc.
|| solid_backup == SOLID_BBOX // normally boxes
|| solid_backup == SOLID_SLIDEBOX ) // normally monsters
{
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes end
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity (check, move);
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes start
// pusher->v.solid = SOLID_BSP;
pusher->v.solid = solid_backup;
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes end
// if it is still inside the pusher, block
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes start
block = SV_TestEntityPosition (check);
}
else
block = NULL;
// 1999-10-07 MOVETYPE_PUSH fix by LordHavoc/Maddes end
if (block)
{ // fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
continue;
}
VectorCopy (entorig, check->v.origin);
SV_LinkEdict (check, true);
VectorCopy (pushorig, pusher->v.origin);
SV_LinkEdict (pusher, false);
pusher->v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
pr_global_struct->self = EDICT_TO_PROG(pusher);
pr_global_struct->other = EDICT_TO_PROG(check);
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
SV_LinkEdict (moved_edict[i], false);
}
return;
}
}
}
/*
============
SV_Push
Objects need to be moved back on a failed push,
otherwise riders would continue to slide.
============
*/
qboolean SV_Push (edict_t *pusher, vec3_t move, vec3_t amove)
{
int i, e;
edict_t *check, *block;
pushed_t *p;
vec3_t org, org2, move2, forward, right, up;
vec3_t realmins, realmaxs;
if (!pusher)
{
return false;
}
/* clamp the move to 1/8 units, so the position will
be accurate for client side prediction */
for (i = 0; i < 3; i++)
{
float temp;
temp = move[i] * 8.0;
if (temp > 0.0)
{
temp += 0.5;
}
else
{
temp -= 0.5;
}
move[i] = 0.125 * (int)temp;
}
/* we need this for pushing things later */
VectorSubtract(vec3_origin, amove, org);
AngleVectors(org, forward, right, up);
/* save the pusher's original position */
pushed_p->ent = pusher;
VectorCopy(pusher->s.origin, pushed_p->origin);
VectorCopy(pusher->s.angles, pushed_p->angles);
if (pusher->client)
{
pushed_p->deltayaw = pusher->client->ps.pmove.delta_angles[YAW];
}
pushed_p++;
/* move the pusher to it's final position */
VectorAdd(pusher->s.origin, move, pusher->s.origin);
VectorAdd(pusher->s.angles, amove, pusher->s.angles);
gi.linkentity(pusher);
/* Create a real bounding box for
rotating brush models. */
SV_RealBoundingBox(pusher, realmins, realmaxs);
/* see if any solid entities are inside the final position */
check = g_edicts + 1;
for (e = 1; e < globals.num_edicts; e++, check++)
{
if (!check->inuse)
{
continue;
}
if ((check->movetype == MOVETYPE_PUSH) ||
(check->movetype == MOVETYPE_STOP) ||
(check->movetype == MOVETYPE_NONE) ||
(check->movetype == MOVETYPE_NOCLIP))
{
continue;
}
if (!check->area.prev)
{
continue; /* not linked in anywhere */
}
/* if the entity is standing on the pusher, it will definitely be moved */
if (check->groundentity != pusher)
{
/* see if the ent needs to be tested */
if ((check->absmin[0] >= realmaxs[0]) ||
(check->absmin[1] >= realmaxs[1]) ||
(check->absmin[2] >= realmaxs[2]) ||
(check->absmax[0] <= realmins[0]) ||
(check->absmax[1] <= realmins[1]) ||
(check->absmax[2] <= realmins[2]))
{
continue;
}
/* see if the ent's bbox is inside the pusher's final position */
if (!SV_TestEntityPosition(check))
{
continue;
}
}
if ((pusher->movetype == MOVETYPE_PUSH) ||
(check->groundentity == pusher))
{
// move this entity
pushed_p->ent = check;
VectorCopy (check->s.origin, pushed_p->origin);
VectorCopy (check->s.angles, pushed_p->angles);
pushed_p++;
// try moving the contacted entity
VectorAdd (check->s.origin, move, check->s.origin);
if (check->client)
{ // FIXME: doesn't rotate monsters?
check->client->ps.pmove.delta_angles[YAW] += amove[YAW];
}
/* figure movement due to the pusher's amove */
VectorSubtract(check->s.origin, pusher->s.origin, org);
org2[0] = DotProduct(org, forward);
org2[1] = -DotProduct(org, right);
/* Quirk for blocking Elevators when
running under amd64. This is most
likey caused by a too high float
precision. -_- */
if (((pusher->s.number == 285) &&
(Q_strcasecmp(level.mapname, "xcompnd2") == 0)) ||
((pusher->s.number == 520) &&
(Q_strcasecmp(level.mapname, "xsewer2") == 0)))
{
org2[2] = DotProduct(org, up) + 2;
}
else
{
org2[2] = DotProduct(org, up);
}
VectorSubtract(org2, org, move2);
VectorAdd(check->s.origin, move2, check->s.origin);
/* may have pushed them off an edge */
if (check->groundentity != pusher)
{
check->groundentity = NULL;
}
block = SV_TestEntityPosition (check);
if (!block)
{ // pushed ok
gi.linkentity (check);
// impact?
continue;
}
// if it is ok to leave in the old position, do it
// this is only relevent for riding entities, not pushed
// FIXME: this doesn't acount for rotation
VectorSubtract (check->s.origin, move, check->s.origin);
block = SV_TestEntityPosition (check);
if (!block)
{
pushed_p--;
continue;
}
}
// save off the obstacle so we can call the block function
obstacle = check;
// move back any entities we already moved
// go backwards, so if the same entity was pushed
// twice, it goes back to the original position
for (p=pushed_p-1 ; p>=pushed ; p--)
{
VectorCopy (p->origin, p->ent->s.origin);
VectorCopy (p->angles, p->ent->s.angles);
if (p->ent->client)
{
p->ent->client->ps.pmove.delta_angles[YAW] = p->deltayaw;
}
gi.linkentity (p->ent);
}
return false;
}
//FIXME: is there a better way to handle this?
// see if anything we moved has touched a trigger
for (p=pushed_p-1 ; p>=pushed ; p--)
{
G_TouchTriggers (p->ent);
}
return true;
}
/*
============
SV_PushRotate
============
*/
void SV_PushRotate (edict_t *pusher, float movetime)
{
int i, e, t, num_moved, slaves_moved;
edict_t *check, *block, *ground, *master, *slave;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
vec3_t move, a, amove, mins, maxs, move2, move3, testmove;
vec3_t entorig, pushorig, pushorigangles;
vec3_t org, org2, check_center;
vec3_t forward, right, up;
qboolean moveit;
for (i=0 ; i<3 ; i++)
{
amove[i] = pusher->v.avelocity[i] * movetime;
move[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
VectorSubtract (vec3_origin, amove, a);
AngleVectors (a, forward, right, up);
VectorCopy (pusher->v.origin, pushorig);
VectorCopy (pusher->v.angles, pushorigangles);
// move the pusher to it's final position
VectorAdd (pusher->v.origin, move, pusher->v.origin);
VectorAdd (pusher->v.angles, amove, pusher->v.angles);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
master = pusher;
slaves_moved = 0;
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH || check->v.movetype == MOVETYPE_NONE ||
check->v.movetype == MOVETYPE_FOLLOW || check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definitely be moved
moveit = false;
ground = PROG_TO_EDICT(check->v.groundentity);
if ((int)check->v.flags & FL_ONGROUND)
{
if (ground == pusher)
{
moveit = true;
}
else
{
for (i=0; i<slaves_moved; i++)
{
if (ground == moved_edict[MAX_EDICTS - i - 1])
{
moveit = true;
break;
}
}
}
}
if (!moveit)
{
if ( check->v.absmin[0] >= maxs[0] || check->v.absmin[1] >= maxs[1] ||
check->v.absmin[2] >= maxs[2] || check->v.absmax[0] <= mins[0] ||
check->v.absmax[1] <= mins[1] || check->v.absmax[2] <= mins[2] )
{
for (i=0; i<slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS - i - 1];
if ( check->v.absmin[0] >= slave->v.absmax[0]
|| check->v.absmin[1] >= slave->v.absmax[1]
|| check->v.absmin[2] >= slave->v.absmax[2]
|| check->v.absmax[0] <= slave->v.absmin[0]
|| check->v.absmax[1] <= slave->v.absmin[1]
|| check->v.absmax[2] <= slave->v.absmin[2] )
continue;
}
if (i == slaves_moved)
continue;
}
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
VectorCopy (check->v.origin, entorig);
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
//put check in first move spot
VectorAdd (check->v.origin, move, check->v.origin);
//Use center of model, like in QUAKE!!!! Our origins are on the bottom!!!
for (i=0 ; i<3 ; i++)
check_center[i] = (check->v.absmin[i] + check->v.absmax[i])/2;
// calculate destination position
VectorSubtract (check_center, pusher->v.origin, org);
//put check back
VectorSubtract (check->v.origin, move, check->v.origin);
org2[0] = DotProduct (org, forward);
org2[1] = -DotProduct (org, right);
org2[2] = DotProduct (org, up);
VectorSubtract (org2, org, move2);
//Add all moves together
VectorAdd(move,move2,move3);
// try moving the contacted entity
for( t = 0; t < 13; t++)
{
switch(t)
{
case 0:
//try x, y and z
VectorCopy(move3,testmove);
break;
case 1:
//Try xy only
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=move3[0];
testmove[1]=move3[1];
testmove[2]=0;
break;
case 2:
//Try z only
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=0;
testmove[1]=0;
testmove[2]=move3[2];
break;
case 3:
//Try none
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=0;
testmove[1]=0;
testmove[2]=0;
break;
case 4:
//Try xy in opposite dir
testmove[0]=move3[0]*-1;
testmove[1]=move3[1]*-1;
testmove[2]=move3[2];
break;
case 5:
//Try z in opposite dir
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=move3[0];
testmove[1]=move3[1];
testmove[2]=move3[2]*-1;
break;
case 6:
//Try xyz in opposite dir
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=move3[0]*-1;
testmove[1]=move3[1]*-1;
testmove[2]=move3[2]*-1;
break;
case 7:
//Try move3 times 2
VectorSubtract(check->v.origin,testmove,check->v.origin);
VectorScale(move3,2,testmove);
break;
case 8:
//Try normalized org
VectorSubtract(check->v.origin,testmove,check->v.origin);
VectorScale(org,movetime,org);//movetime*20?
VectorCopy(org,testmove);
break;
case 9:
//Try normalized org z * 3 only
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=0;
testmove[1]=0;
testmove[2]=org[2]*3;//was: +org[2]*(fastfabs(org[1])+fastfabs(org[2]));
break;
case 10:
//Try normalized org xy * 2 only
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=org[0]*2;//was: +org[0]*fastfabs(org[2]);
testmove[1]=org[1]*2;//was: +org[1]*fastfabs(org[2]);
testmove[2]=0;
break;
case 11:
//Try xy in opposite org dir
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=org[0]*-2;
testmove[1]=org[1]*-2;
testmove[2]=org[2];
break;
case 12:
//Try z in opposite dir
VectorSubtract(check->v.origin,testmove,check->v.origin);
testmove[0]=org[0];
testmove[1]=org[1];
testmove[2]=org[2]*-3;
break;
}
if(t!=3)
{
//THIS IS VERY BAD BAD HACK...
pusher->v.solid = SOLID_NOT;
SV_PushEntity (check, move3);
//@@TODO: do we ever want to do anybody's angles? maybe just yaw???
// if (!((int)check->v.flags & (FL_CLIENT | FL_MONSTER)))
// VectorAdd (check->v.angles, amove, check->v.angles);
check->v.angles[YAW] += amove[YAW];
pusher->v.solid = SOLID_BSP;
}
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if(!block)
break;
}
if (block)
{ // fail the move
// Con_DPrintf("Check blocked\n");
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
continue;
}
VectorCopy (entorig, check->v.origin);
SV_LinkEdict (check, true);
VectorCopy (pushorig, pusher->v.origin);
VectorCopy (pushorigangles, pusher->v.angles);
SV_LinkEdict (pusher, false);
pusher->v.ltime -= movetime;
for (i=0; i<slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS - i - 1];
VectorCopy (moved_from[MAX_EDICTS - i - 1], slave->v.angles);
SV_LinkEdict (slave, false);
slave->v.ltime -= movetime;
}
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
*pr_global_ptrs.self = EDICT_TO_PROG(pusher);
*pr_global_ptrs.other = EDICT_TO_PROG(check);
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
//@@TODO:: see above
// if (!((int)moved_edict[i]->v.flags & (FL_CLIENT | FL_MONSTER)))
// VectorSubtract (moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
moved_edict[i]->v.angles[YAW] -= amove[YAW];
SV_LinkEdict (moved_edict[i], false);
}
return;
}
}
}
/*
============
SV_PushMove
============
*/
void SV_PushMove (edict_t *pusher, float movetime)
{
int i, e;
edict_t *check, *block;
vec3_t mins, maxs, move;
vec3_t entorig, pushorig;
int num_moved;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS];
if (!pusher->v.velocity[0] && !pusher->v.velocity[1] && !pusher->v.velocity[2])
{
pusher->v.ltime += movetime;
return;
}
for (i=0 ; i<3 ; i++)
{
move[i] = pusher->v.velocity[i] * movetime;
mins[i] = pusher->v.absmin[i] + move[i];
maxs[i] = pusher->v.absmax[i] + move[i];
}
VectorCopy (pusher->v.origin, pushorig);
// move the pusher to it's final position
VectorAdd (pusher->v.origin, move, pusher->v.origin);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
|| check->v.movetype == MOVETYPE_NONE
|| check->v.movetype == MOVETYPE_FOLLOW // Nehahra
|| check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definately be moved
if ( ! ( ((int)check->v.flags & FL_ONGROUND)
&& PROG_TO_EDICT(check->v.groundentity) == pusher) )
{
if ( check->v.absmin[0] >= maxs[0]
|| check->v.absmin[1] >= maxs[1]
|| check->v.absmin[2] >= maxs[2]
|| check->v.absmax[0] <= mins[0]
|| check->v.absmax[1] <= mins[1]
|| check->v.absmax[2] <= mins[2] )
continue;
// see if the ent's bbox is inside the pusher's final position
if (!SV_TestEntityPosition (check))
continue;
}
// remove the onground flag for non-players
if (check->v.movetype != MOVETYPE_WALK)
check->v.flags = (int)check->v.flags & ~FL_ONGROUND;
VectorCopy (check->v.origin, entorig);
VectorCopy (check->v.origin, moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// only check for types that can block
if (pusher->v.solid == SOLID_BSP // everything that blocks: bsp models, map brushes, doors, plats etc.
|| pusher->v.solid == SOLID_BBOX // normally boxes
|| pusher->v.solid == SOLID_SLIDEBOX) // normally monsters
{ // store out the previous solid value because we're going to change it next
float savepushervsolid = pusher->v.solid;
// try moving the contacted entity
pusher->v.solid = SOLID_NOT;
SV_PushEntity (check, move);
// restore from the stored solid
pusher->v.solid = savepushervsolid;
// if it is still inside the pusher, block
block = SV_TestEntityPosition (check);
}
else
{ // not blocked
block = NULL;
}
if (block)
{ // fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->v.solid == SOLID_NOT || check->v.solid == SOLID_TRIGGER)
{ // corpse
check->v.mins[0] = check->v.mins[1] = 0;
VectorCopy (check->v.mins, check->v.maxs);
continue;
}
VectorCopy (entorig, check->v.origin);
SV_LinkEdict (check, true);
VectorCopy (pushorig, pusher->v.origin);
SV_LinkEdict (pusher, false);
pusher->v.ltime -= movetime;
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
{
pr_global_struct->self = EDICT_TO_PROG(pusher);
pr_global_struct->other = EDICT_TO_PROG(check);
PR_ExecuteProgram (pusher->v.blocked);
}
// move back any entities we already moved
for (i=0 ; i<num_moved ; i++)
{
VectorCopy (moved_from[i], moved_edict[i]->v.origin);
SV_LinkEdict (moved_edict[i], false);
}
return;
}
}
}
