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thirtyflightsofloving/missionpack/g_crane.c

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#include "g_local.h"
void box_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf);
// g_crane.c
//
// Utility functions for manipulating overhead crane
//
#define STEPSIZE 8
#define MAX_PICKUP_DISTANCE 64
#define BUFFER 1 // Bonk buffer
#define CABLE_SEGMENT 32.0
#define SPOT_SEGMENT 32.0
#define CARGO_BUFFER 0.125
qboolean box_movestep (edict_t *ent, vec3_t move, qboolean relink);
void Crane_Move_Begin (edict_t *);
void moving_speaker_think (edict_t *self)
{
qboolean moved;
edict_t *owner;
//vec3_t forward, right, up
vec3_t offset;
owner = self->owner;
if(!owner) //paranoia
{
G_FreeEdict(self);
return;
}
if(!owner->inuse)
{
G_FreeEdict(self);
return;
}
/* self->movetype = MOVETYPE_PUSH;
AngleVectors(owner->s.angles, forward, right, up);
VectorNegate(right, right);
VectorMA(owner->s.origin, self->movewith_offset[0], forward, self->s.origin);
VectorMA(self->s.origin, self->movewith_offset[1], right, self->s.origin);
VectorMA(self->s.origin, self->movewith_offset[2], up, self->s.origin);
VectorCopy(owner->velocity, self->velocity);
// If parent is spinning, add appropriate velocities
VectorSubtract(self->s.origin, owner->s.origin, offset);
if(owner->avelocity[PITCH] != 0)
{
self->velocity[2] -= offset[0] * owner->avelocity[PITCH] * M_PI / 180;
self->velocity[0] += offset[2] * owner->avelocity[PITCH] * M_PI / 180;
}
if(owner->avelocity[YAW] != 0)
{
self->velocity[0] -= offset[1] * owner->avelocity[YAW] * M_PI / 180.;
self->velocity[1] += offset[0] * owner->avelocity[YAW] * M_PI / 180.;
}
if(owner->avelocity[ROLL] != 0)
{
self->velocity[1] -= offset[2] * owner->avelocity[ROLL] * M_PI / 180;
self->velocity[2] += offset[1] * owner->avelocity[ROLL] * M_PI / 180;
}
*/
if(self->spawnflags & 15)
{
if((self->spawnflags & 8) && (
(!self->owner->groundentity) || // not on the ground
(!self->owner->activator) || // not "activated" by anything
(!self->owner->activator->client) ) // not activated by client
)
{
moved = false;
}
else
{
moved = false;
VectorSubtract(self->s.origin,owner->s.origin,offset);
if((self->spawnflags & 1) && (fabs(offset[0] - self->offset[0]) > 0.125) )
moved = true;
if((self->spawnflags & 2) && (fabs(offset[1] - self->offset[1]) > 0.125) )
moved = true;
if((self->spawnflags & 4) && (fabs(offset[2] - self->offset[2]) > 0.125) )
moved = true;
}
if(moved) {
self->s.sound = self->owner->noise_index;
#ifdef LOOP_SOUND_ATTENUATION
self->s.attenuation = self->attenuation;
#endif
}
else
self->s.sound = 0;
}
else
{
if (!VectorLength(owner->velocity)) // only play if owner is moving
self->s.sound = 0;
else {
self->s.sound = self->noise_index;
#ifdef LOOP_SOUND_ATTENUATION
self->s.attenuation = self->attenuation;
#endif
}
}
VectorAdd(owner->s.origin,self->offset,self->s.origin);
self->nextthink = level.time + FRAMETIME;
gi.linkentity(self);
}
edict_t *CrateOnTop (edict_t *from, edict_t *ent)
{
float maxdist;
if (!from)
from = g_edicts;
else
from++;
for ( ; from < &g_edicts[globals.num_edicts] ; from++)
{
if (from == ent)
continue;
if (!from->inuse)
continue;
if (from->movetype != MOVETYPE_PUSHABLE)
continue;
if (from->absmin[0] >= ent->absmax[0]) continue;
if (from->absmax[0] <= ent->absmin[0]) continue;
if (from->absmin[1] >= ent->absmax[1]) continue;
if (from->absmax[1] <= ent->absmin[1]) continue;
maxdist = VectorLength(ent->velocity)*FRAMETIME + 2.0;
if (fabs(from->absmin[2] - ent->absmax[2]) > maxdist) continue;
return from;
}
return NULL;
}
void Cargo_Stop (edict_t *ent)
{
vec3_t v;
VectorClear (ent->velocity);
// Sanity check: force cargo to correct elevation
ent->s.origin[2] += ent->crane_hook->absmin[2] - CARGO_BUFFER - ent->absmax[2];
ent->think = NULL;
ent->nextthink = 0;
ent->gravity = 0.0;
VectorAdd(ent->absmax,ent->absmin,v);
VectorScale(v,0.5,v);
v[2] = ent->absmax[2];
gi.positioned_sound (v, ent, CHAN_VOICE, gi.soundindex("tank/thud.wav"), 1, 1, 0);
gi.linkentity(ent);
ent->crane_control->busy = false;
}
void cargo_blocked (edict_t *cargo, edict_t *obstacle )
{
vec3_t origin;
VectorAdd(obstacle->s.origin,obstacle->origin_offset,origin);
cargo->gravity = 1.0;
cargo->movetype = MOVETYPE_PUSHABLE;
cargo->velocity[2] = 0;
box_movestep (cargo, vec3_origin, true);
cargo->crane_control->busy = false;
cargo->crane_hook->crane_cargo = NULL;
cargo->blocked = NULL;
cargo->touch = box_touch;
cargo->nextthink = 0;
gi.linkentity(cargo);
}
void Cargo_Float_Up (edict_t *cargo)
{
cargo->velocity[2] += sv_gravity->value * FRAMETIME;
cargo->velocity[0] = cargo->velocity[1] = 0;
if(cargo->absmax[2] + cargo->velocity[2]*FRAMETIME >=
cargo->crane_hook->absmin[2]-CARGO_BUFFER)
{
cargo->attracted = false;
cargo->think = Cargo_Stop;
}
cargo->nextthink = level.time + FRAMETIME;
gi.linkentity(cargo);
}
void SetCableLength(edict_t *cable)
{
int frame;
float length;
length = cable->s.origin[2] - cable->crane_hook->absmax[2];
frame = (int)(length/CABLE_SEGMENT);
if((frame+1)*CABLE_SEGMENT < length) frame++;
frame = max(0,min(frame,19));
cable->s.frame = frame;
}
void SetSpotlightLength(edict_t *hook)
{
trace_t tr;
vec3_t start, end;
start[0] = (hook->absmin[0] + hook->absmax[0])/2;
start[1] = (hook->absmin[1] + hook->absmax[1])/2;
start[2] = hook->absmin[2] + 1;
end[0] = start[0];
end[1] = start[1];
end[2] = start[2] - WORLD_SIZE; // was 8192
tr = gi.trace(start,NULL,NULL,end,hook,MASK_SOLID);
hook->crane_light->s.origin[2] = tr.endpos[2] + 1;
}
void Cable_Think(edict_t *cable)
{
SetCableLength(cable);
cable->nextthink = level.time + FRAMETIME;
gi.linkentity(cable);
}
void crane_light_off(edict_t *light)
{
light->svflags |= SVF_NOCLIENT;
}
void Crane_Move_Done (edict_t *ent)
{
if(!Q_stricmp(ent->classname,"crane_hook"))
{
edict_t *cable;
edict_t *light;
// Sanity checks - force hook to correct relative location from hoist...
ent->s.origin[0] = ent->crane_hoist->s.origin[0] + ent->offset[0];
ent->s.origin[1] = ent->crane_hoist->s.origin[1] + ent->offset[1];
// ... and force cargo to correct elevation ...
if(ent->crane_cargo)
{
ent->crane_cargo->s.origin[2] +=
ent->absmin[2] - CARGO_BUFFER - ent->crane_cargo->absmax[2];
gi.linkentity(ent->crane_cargo);
}
// ... and finally, stop cable and move to correct position
cable = ent->crane_cable;
VectorClear(cable->velocity);
cable->s.origin[0] = ent->s.origin[0] + cable->offset[0];
cable->s.origin[1] = ent->s.origin[1] + cable->offset[1];
SetCableLength(cable);
gi.linkentity(cable);
light = ent->crane_light;
if(light)
{
VectorClear(light->velocity);
light->think = crane_light_off;
light->nextthink = level.time + 1.0;
gi.linkentity(light);
}
}
// Lazarus: ACK! If crate is being carried, it's NOT a MOVETYPE_PUSHABLE!!!!
// if(ent->movetype == MOVETYPE_PUSHABLE)
if(!Q_stricmp(ent->classname,"func_pushable"))
{
edict_t *e;
ent->s.origin[2] += ent->crane_hook->absmin[2] - CARGO_BUFFER - ent->absmax[2];
// Check to see if any OTHER crates are stacked on this one. If so,
// adjust their position and velocity as well.
e = NULL;
while ((e = CrateOnTop(e, ent)) != NULL)
{
VectorClear(e->velocity);
e->s.origin[2] += ent->crane_hook->absmin[2] - e->absmin[2];
gi.linkentity(e);
}
}
VectorClear (ent->velocity);
ent->busy = false;
ent->think = NULL;
ent->nextthink = 0;
gi.linkentity(ent);
}
void Crane_Stop(edict_t *control)
{
if(control->crane_beam->crane_onboard_control)
Crane_Move_Done(control->crane_beam->crane_onboard_control);
Crane_Move_Done(control->crane_beam);
Crane_Move_Done(control->crane_hoist);
Crane_Move_Done(control->crane_hook);
if(control->crane_hook->crane_cargo) Crane_Move_Done(control->crane_hook->crane_cargo);
}
qboolean Crane_Hook_Bonk(edict_t *hook, int axis, int dir, vec3_t bonk)
{
float fraction, cargo_fraction;
int i1,i2;
edict_t *cargo;
vec3_t cargo_origin, cargo_bonk, origin, end, forward, start;
vec3_t mins, maxs;
trace_t tr;
VectorClear(end);
VectorClear(start);
VectorClear(forward);
forward[axis] = (float)dir;
switch (axis)
{
case 0:
// X
i1 = 1;
i2 = 2;
break;
case 1:
// Y
i1 = 0;
i2 = 2;
break;
default:
// Z
i1 = 0;
i2 = 1;
break;
}
cargo = hook->crane_cargo;
VectorAdd(hook->s.origin,hook->origin_offset,origin);
VectorCopy(origin,start);
if(dir > 0)
start[axis] = origin[axis] + hook->size[axis]/2;
else
start[axis] = origin[axis] - hook->size[axis]/2;
fraction = 1.0;
mins[axis] = 0;
mins[i1] = -hook->size[i1]/2;
mins[i2] = -hook->size[i2]/2;
maxs[axis] = 0;
maxs[i1] = hook->size[i1]/2;
maxs[i2] = hook->size[i2]/2;
VectorMA(start, WORLD_SIZE, forward, end); // was 8192
tr = gi.trace(start,mins,maxs,end,cargo,MASK_PLAYERSOLID);
if(tr.fraction < fraction && tr.ent != hook->crane_beam &&
tr.ent != hook->crane_hoist && tr.ent != cargo )
{
VectorCopy(tr.endpos,bonk);
bonk[axis] -= dir*BUFFER;
fraction = tr.fraction;
} else {
VectorCopy(end,bonk);
}
if(cargo)
{
VectorAdd(cargo->s.origin,cargo->origin_offset,cargo_origin);
VectorCopy(cargo_origin,start);
if(dir > 0)
start[axis] = cargo_origin[axis] + cargo->size[axis]/2;
else
start[axis] = cargo_origin[axis] - cargo->size[axis]/2;
cargo_fraction = 1.0;
mins[axis] = 0;
mins[i1] = -cargo->size[i1]/2+1;
mins[i2] = -cargo->size[i2]/2+1;
maxs[axis] = 0;
maxs[i1] = cargo->size[i1]/2-1;
maxs[i2] = cargo->size[i2]/2-1;
VectorMA(start, WORLD_SIZE, forward, end); // was 8192
tr=gi.trace(start, mins, maxs, end, cargo, MASK_PLAYERSOLID );
if(tr.fraction < cargo_fraction && tr.ent != hook->crane_beam &&
tr.ent != hook->crane_hoist && tr.ent != hook )
{
VectorCopy(tr.endpos,cargo_bonk);
cargo_bonk[axis] -= dir*BUFFER;
cargo_fraction = tr.fraction;
} else {
VectorCopy(end,cargo_bonk);
}
if(cargo_fraction < 1)
{
fraction = cargo_fraction;
if(dir > 0)
{
cargo_bonk[axis] += hook->absmax[axis] - cargo->absmax[axis];
bonk[axis] = min(bonk[axis],cargo_bonk[axis]);
}
else
{
cargo_bonk[axis] += hook->absmin[axis] - cargo->absmin[axis];
bonk[axis] = max(bonk[axis],cargo_bonk[axis]);
}
}
}
if(fraction < 1)
return true;
else
return false;
}
void Crane_blocked (edict_t *self, edict_t *other)
{
if ( (other->classname) && (other->movetype == MOVETYPE_PUSHABLE))
{
// treat func_pushable like a world brush - attempt to stop
// crane
// This *shouldn't* be necessary, but I'm a pessimist
Crane_Stop(self->crane_control);
return;
}
if (self->crane_control->crane_hook == other)
return;
if (!(other->svflags & SVF_MONSTER) && (!other->client) )
{
// give it a chance to go away on it's own terms (like gibs)
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, 100000, 1, 0, MOD_CRUSH);
// if it's still there, nuke it
if (other)
{
// Lazarus: Some of our ents don't have origin near the model
vec3_t save;
VectorCopy(other->s.origin,save);
VectorMA (other->absmin, 0.5, other->size, other->s.origin);
BecomeExplosion1 (other);
}
return;
}
if (level.time < self->touch_debounce_time)
return;
if (!self->dmg)
return;
self->touch_debounce_time = level.time + 0.5;
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, self->dmg, 1, 0, MOD_CRUSH);
}
void Crane_Move_Final (edict_t *ent)
{
float bonk_distance;
if(ent->crane_control->activator->client->use)
{
// Use key is still pressed
bonk_distance = ent->crane_control->crane_increment *
(ent->crane_bonk - ent->absmin[ent->crane_dir]);
if(ent->moveinfo.remaining_distance > 0)
bonk_distance -= ent->moveinfo.remaining_distance;
bonk_distance = min(bonk_distance,STEPSIZE);
if(bonk_distance > 0)
{
ent->moveinfo.remaining_distance += bonk_distance;
Crane_Move_Begin(ent);
return;
}
}
if (ent->moveinfo.remaining_distance == 0)
{
Crane_Move_Done (ent);
return;
}
VectorScale (ent->moveinfo.dir, ent->moveinfo.remaining_distance / FRAMETIME, ent->velocity);
if(!Q_stricmp(ent->classname,"crane_hook"))
{
VectorCopy(ent->velocity,ent->crane_cable->velocity);
ent->crane_cable->velocity[2] = 0;
gi.linkentity(ent);
if(ent->crane_light != NULL)
{
VectorCopy(ent->velocity,ent->crane_light->velocity);
ent->crane_light->velocity[2] = 0;
gi.linkentity(ent->crane_light);
}
}
ent->think = Crane_Move_Done;
ent->nextthink = level.time + FRAMETIME;
gi.linkentity(ent);
}
void Crane_Move_Begin (edict_t *ent)
{
float frames;
if ((ent->moveinfo.speed * FRAMETIME) >= ent->moveinfo.remaining_distance)
{
Crane_Move_Final (ent);
return;
}
VectorScale (ent->moveinfo.dir, ent->moveinfo.speed, ent->velocity);
frames = floor((ent->moveinfo.remaining_distance / ent->moveinfo.speed) / FRAMETIME);
ent->moveinfo.remaining_distance -= frames * ent->moveinfo.speed * FRAMETIME;
if(!Q_stricmp(ent->classname,"crane_hook"))
{
if((ent->crane_light) && (ent->crane_cargo==NULL))
{
SetSpotlightLength(ent);
ent->crane_light->svflags &= ~SVF_NOCLIENT;
}
VectorCopy(ent->velocity,ent->crane_cable->velocity);
ent->crane_cable->velocity[2] = 0;
gi.linkentity(ent->crane_cable);
if(ent->crane_light != NULL)
{
VectorCopy(ent->velocity,ent->crane_light->velocity);
ent->crane_light->velocity[2] = 0;
gi.linkentity(ent->crane_light);
}
}
ent->nextthink = level.time + (frames * FRAMETIME);
ent->think = Crane_Move_Final;
ent->blocked = Crane_blocked;
gi.linkentity(ent);
}
void G_FindCraneParts()
{
vec3_t dist;
edict_t *cable;
edict_t *control;
edict_t *beam;
edict_t *hoist;
edict_t *hook;
edict_t *light;
edict_t *p1, *p2;
edict_t *e;
int direction;
int i;
for (i=1, e=g_edicts+i ; i < globals.num_edicts ; i++,e++)
{
if (!e->inuse)
continue;
if (!e->classname)
continue;
if (Q_stricmp(e->classname,"crane_control"))
continue;
control = e;
beam = G_Find(NULL,FOFS(targetname),control->target);
if(!beam)
{
gi.dprintf("Crane_control with no target\n");
G_FreeEdict(control);
return;
}
// get path_corner locations to determine movement direction
p1 = G_Find(NULL,FOFS(targetname),beam->pathtarget);
if(!p1->target)
{
gi.dprintf("Only 1 path_corner in pathtarget sequence for crane_beam\n"
"(2 are required)\n");
G_FreeEdict(control);
G_FreeEdict(beam);
G_FreeEdict(p1);
return;
}
p2 = G_Find(NULL,FOFS(targetname),p1->target);
VectorSubtract(p1->s.origin,p2->s.origin,dist);
if(fabs(dist[0]) > fabs(dist[1]))
{
VectorSet(beam->movedir, 1.0,0.0,0.0);
direction = 0;
if(p1->s.origin[0] < p2->s.origin[0])
{
VectorCopy(p1->s.origin,beam->pos1);
VectorCopy(p2->s.origin,beam->pos2);
}
else
{
VectorCopy(p2->s.origin,beam->pos1);
VectorCopy(p1->s.origin,beam->pos2);
}
}
else
{
VectorSet(beam->movedir, 0.0,1.0,0.0);
direction = 1;
if(p1->s.origin[1] < p2->s.origin[1])
{
VectorCopy(p1->s.origin,beam->pos1);
VectorCopy(p2->s.origin,beam->pos2);
}
else
{
VectorCopy(p2->s.origin,beam->pos1);
VectorCopy(p1->s.origin,beam->pos2);
}
}
hoist = G_Find(NULL,FOFS(targetname),beam->target);
if(!hoist)
{
gi.dprintf("Crane_beam with no target\n");
G_FreeEdict(control);
G_FreeEdict(beam);
return;
}
// get path_corner locations to determine movement direction
p1 = G_Find(NULL,FOFS(targetname),hoist->pathtarget);
if(!p1->target)
{
gi.dprintf("Only 1 path_corner in pathtarget sequence for crane_hoist\n"
"(2 are required)\n");
G_FreeEdict(control);
G_FreeEdict(beam);
G_FreeEdict(hoist);
G_FreeEdict(p1);
return;
}
p2 = G_Find(NULL,FOFS(targetname),p1->target);
VectorSubtract(p1->s.origin,p2->s.origin,dist);
if(fabs(dist[0]) > fabs(dist[1]))
{
VectorSet(hoist->movedir, 1.0,0.0,0.0);
if(p1->s.origin[0] < p2->s.origin[0])
{
VectorCopy(p1->s.origin,hoist->pos1);
VectorCopy(p2->s.origin,hoist->pos2);
}
else
{
VectorCopy(p2->s.origin,hoist->pos1);
VectorCopy(p1->s.origin,hoist->pos2);
}
}
else
{
VectorSet(hoist->movedir, 0.0,1.0,0.0);
if(p1->s.origin[1] < p2->s.origin[1])
{
VectorCopy(p1->s.origin,hoist->pos1);
VectorCopy(p2->s.origin,hoist->pos2);
}
else
{
VectorCopy(p2->s.origin,hoist->pos1);
VectorCopy(p1->s.origin,hoist->pos2);
}
}
// correct spawnflags for beam and hoist speakers
if(beam->speaker)
{
if(direction)
beam->speaker->spawnflags = 2;
else
beam->speaker->spawnflags = 1;
}
if(hoist->speaker)
{
if(direction)
hoist->speaker->spawnflags = 1;
else
hoist->speaker->spawnflags = 2;
}
hook = G_Find(NULL,FOFS(targetname),hoist->target);
if(!hook)
{
gi.dprintf("Crane hoist with no target\n");
G_FreeEdict(control);
G_FreeEdict(beam);
G_FreeEdict(hoist);
return;
}
// Turn on hook ambient sound if control is on
// We use a trick here... since hook by definition cannot
// be moving unless control is on, then with control off
// we set hook speaker spawnflag to require hook to be
// moving to play
if(hook->speaker)
hook->speaker->spawnflags = 1 - (control->spawnflags & 1);
// Get offset from hook origin to hoist origin, so we can
// correct timing problems
VectorSubtract(hook->s.origin,hoist->s.origin,hook->offset);
// get path_corner locations to determine movement direction
p1 = G_Find(NULL,FOFS(targetname),hook->pathtarget);
if(!p1->target)
{
gi.dprintf("Only 1 path_corner in pathtarget sequence for crane_hook\n"
"(2 are required)\n");
G_FreeEdict(control);
G_FreeEdict(beam);
G_FreeEdict(hoist);
G_FreeEdict(hook);
G_FreeEdict(p1);
return;
}
p2 = G_Find(NULL,FOFS(targetname),p1->target);
VectorSet(hook->movedir,0.0,0.0,1.0);
if(p1->s.origin[2] < p2->s.origin[2])
{
VectorCopy(p1->s.origin,hook->pos1);
VectorCopy(p2->s.origin,hook->pos2);
}
else
{
VectorCopy(p2->s.origin,hook->pos1);
VectorCopy(p1->s.origin,hook->pos2);
}
control->crane_control = control;
control->crane_beam = beam;
control->crane_hoist = hoist;
control->crane_hook = hook;
if(!beam->crane_control) beam->crane_control = control;
if(control->team)
{
beam->crane_control = control;
if(beam->flags & FL_TEAMSLAVE)
beam->crane_onboard_control = beam->teammaster;
else
beam->crane_onboard_control = beam->teamchain;
}
else
beam->crane_onboard_control = NULL;
beam->crane_hoist = hoist;
beam->crane_hook = hook;
hoist->crane_control = beam->crane_control;
hoist->crane_beam = beam;
hoist->crane_hook = hook;
hook->crane_control = beam->crane_control;
hook->crane_beam = beam;
hook->crane_hoist = hoist;
if(control->spawnflags & 4)
{
beam->dmg = 0;
hoist->dmg = 0;
hook->dmg = 0;
}
if(hook->crane_cable == NULL)
{
int frame;
float length;
cable = G_Spawn();
cable->classname = "crane_cable";
VectorAdd(hook->absmin,hook->absmax,cable->s.origin);
VectorScale(cable->s.origin,0.5,cable->s.origin);
VectorAdd(cable->s.origin,hook->move_origin,cable->s.origin);
VectorSubtract(cable->s.origin,hook->s.origin,cable->offset);
cable->s.origin[2] = hoist->absmax[2] - 2;
cable->model = "models/cable/tris.md2";
gi.setmodel(cable,cable->model);
cable->s.skinnum = 0;
#ifdef KMQUAKE2_ENGINE_MOD
cable->s.renderfx |= RF_NOSHADOW; // Knightmare- no shadow for crane cable
#endif
length = hoist->absmax[2]-1 - hook->absmax[2];
frame = (int)(length/CABLE_SEGMENT);
if((frame+1)*CABLE_SEGMENT < length) frame++;
frame = max(0,min(frame,19));
cable->s.frame = frame;
cable->solid = SOLID_NOT;
cable->s.renderfx |= RF_NOSHADOW; //Knightmare- noshadow flag
cable->movetype = MOVETYPE_STOP;
VectorSet(cable->mins,-2,-2,length);
VectorSet(cable->maxs, 2, 2,0);
gi.linkentity(cable);
beam->crane_cable = cable;
hoist->crane_cable = cable;
hook->crane_cable = cable;
cable->crane_control = control;
cable->crane_beam = beam;
cable->crane_hoist = hoist;
cable->crane_hook = hook;
}
control->crane_cable = hook->crane_cable;
if((hook->spawnflags & 1) && (hook->crane_light == NULL))
{
light = G_Spawn();
light->s.origin[0] = (hook->absmin[0] + hook->absmax[0])/2;
light->s.origin[1] = (hook->absmin[1] + hook->absmax[1])/2;
light->s.origin[2] = hook->absmin[2] + 8;
VectorSet(light->mins,-32,-32,-512);
VectorSet(light->maxs, 32, 32, 0);
light->solid = SOLID_NOT;
light->movetype = MOVETYPE_NOCLIP;
light->s.effects = EF_SPHERETRANS;
light->s.modelindex = gi.modelindex("sprites/point.sp2");
light->s.effects = EF_HYPERBLASTER;
light->svflags = SVF_NOCLIENT;
VectorSubtract(light->s.origin,hook->s.origin,light->offset);
gi.linkentity(light);
beam->crane_light = light;
hook->crane_light = light;
cable->crane_light = light;
}
control->crane_light = hook->crane_light;
// If control is NOT onboard, move beam speaker (if any) to end of
// beam closest to control
if(!beam->crane_onboard_control && beam->speaker)
{
if(beam->movedir[0] > 0)
{
if(control->absmin[1]+control->absmax[1] < beam->absmin[1]+beam->absmax[1])
beam->speaker->s.origin[1] = beam->absmin[1];
else
beam->speaker->s.origin[1] = beam->absmax[1];
}
else
{
if(control->absmin[0]+control->absmax[0] < beam->absmin[0]+beam->absmax[0])
beam->speaker->s.origin[0] = beam->absmin[0];
else
beam->speaker->s.origin[0] = beam->absmax[0];
}
beam->speaker->s.origin[2] = control->s.origin[2] + 32;
VectorSubtract(beam->speaker->s.origin,beam->s.origin,beam->speaker->offset);
}
}
}
void Crane_AdjustSpeed(edict_t *ent)
{
float frames;
// Adjust speed so that travel time is an integral multiple
// of FRAMETIME
if(ent->moveinfo.remaining_distance > 0)
{
ent->moveinfo.speed = ent->speed;
frames = floor((ent->moveinfo.remaining_distance / ent->moveinfo.speed) / FRAMETIME);
if(frames < 1) frames = 1;
ent->moveinfo.speed = ent->moveinfo.remaining_distance/(frames*FRAMETIME);
}
}
void crane_control_action(edict_t *control, edict_t *activator, vec3_t point)
{
float Z;
int dir;
int row, column;
int content;
edict_t *beam, *cable, *cargo, *hoist, *hook;
trace_t tr;
vec3_t center, v;
vec3_t end, forward, start, pt;
vec3_t bonk, mins, maxs;
if(!(control->spawnflags & 1))
{
if(control->message)
gi.centerprintf(activator,"%s\n",control->message);
else
gi.centerprintf(activator,"No power\n");
return;
}
if(control->busy) return;
// First make sure player (activator) is on the panel side of the
// control panel
// Also get center point of panel side
switch (control->style)
{
case 0:
if(activator->s.origin[0] > control->absmax[0]) return;
center[0] = control->absmin[0];
center[1] = (control->absmin[1] + control->absmax[1])/2;
center[2] = (control->absmin[2] + control->absmax[2])/2;
break;
case 1:
if(activator->s.origin[1] > control->absmax[1]) return;
center[0] = (control->absmin[0] + control->absmax[0])/2;
center[1] = control->absmin[1];
center[2] = (control->absmin[2] + control->absmax[2])/2;
break;
case 2:
if(activator->s.origin[0] < control->absmin[0]) return;
center[0] = control->absmax[0];
center[1] = (control->absmin[1] + control->absmax[1])/2;
center[2] = (control->absmin[2] + control->absmax[2])/2;
break;
case 3:
if(activator->s.origin[1] < control->absmin[1]) return;
center[0] = (control->absmin[0] + control->absmax[0])/2;
center[1] = control->absmax[1];
center[2] = (control->absmin[2] + control->absmax[2])/2;
break;
}
// now check distance from player to panel
VectorSubtract(activator->s.origin,center,v);
if(VectorLength(v) > 64) return;
beam = control->crane_beam;
cable = control->crane_cable;
hoist = control->crane_hoist;
hook = control->crane_hook;
cargo = hook->crane_cargo; //crashes here
if(cargo) cargo->gravity = 0.0; // reset after making it float up,
// otherwise things get jammed up
control->activator = activator;
// if any part of crane is currently moving, do nothing.
if(VectorLength(control->velocity) > 0.) return;
if(VectorLength(beam->velocity) > 0.) return;
if(VectorLength(hoist->velocity) > 0.) return;
if(VectorLength(hook->velocity) > 0.) return;
// now find which row and column of buttons corresponds to "point"
row = (2*(point[2] - control->absmin[2]))/(control->absmax[2]-control->absmin[2]);
if(row < 0) row = 0;
if(row > 1) row = 1;
switch (control->style)
{
case 1:
column = (4*(point[0]-control->absmin[0]))/(control->absmax[0]-control->absmin[0]);
break;
case 2:
column = (4*(point[1]-control->absmin[1]))/(control->absmax[1]-control->absmin[1]);
break;
case 3:
column = (4*(point[0]-control->absmax[0]))/(control->absmin[0]-control->absmax[0]);
break;
default:
column = (4*(point[1]-control->absmax[1]))/(control->absmin[1]-control->absmax[1]);
break;
}
if(column < 0) column = 0;
if(column > 3) column = 3;
// adjust for controller facing beam movement direction
if( beam->movedir[0] > 0 && (control->style == 0 || control->style == 2)) {
if(column == 0 || column == 1) {
column = 1-column;
row = 1-row;
}
}
if( beam->movedir[1] > 0 && (control->style == 1 || control->style == 3)) {
if(column == 0 || column == 1) {
column = 1-column;
row = 1-row;
}
}
switch(column)
{
case 0:
//==================
// move hoist
//==================
if(row)
{
// hoist away
if(control->style == 0 || control->style == 1)
control->crane_increment = 1;
else
control->crane_increment = -1;
}
else
{
// hoist toward
if(control->style == 0 || control->style == 1)
control->crane_increment = -1;
else
control->crane_increment = 1;
}
if(hoist->movedir[0] > 0)
{
// hoist travels in X
dir = 0;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,0,1,bonk))
{
bonk[0] += hoist->absmax[0] - hook->absmax[0];
hoist->crane_bonk = min(bonk[0],hoist->pos2[0]);
}
else
hoist->crane_bonk = hoist->pos2[0];
hoist->crane_bonk += hoist->absmin[0] - hoist->absmax[0];
}
else
{
if(Crane_Hook_Bonk(hook,0,-1,bonk))
{
bonk[0] += hoist->absmin[0] - hook->absmin[0];
hoist->crane_bonk = max(bonk[0],hoist->pos1[0]);
}
else
hoist->crane_bonk = hoist->pos1[0];
}
}
else
{
// travels in Y
dir = 1;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,1,1,bonk))
{
bonk[1] += hoist->absmax[1] - hook->absmax[1];
hoist->crane_bonk = min(bonk[1],hoist->pos2[1]);
}
else
hoist->crane_bonk = hoist->pos2[1];
hoist->crane_bonk += hoist->absmin[1] - hoist->absmax[1];
}
else
{
if(Crane_Hook_Bonk(hook,1,-1,bonk))
{
bonk[1] += hoist->absmin[1] - hook->absmin[1];
hoist->crane_bonk = max(bonk[1],hoist->pos1[1]);
}
else
hoist->crane_bonk = hoist->pos1[1];
}
}
hoist->crane_dir = dir;
hoist->moveinfo.remaining_distance = control->crane_increment *
(hoist->crane_bonk - hoist->absmin[dir]);
if(hoist->moveinfo.remaining_distance <= 0) return;
hoist->moveinfo.remaining_distance = min(hoist->moveinfo.remaining_distance,STEPSIZE);
Crane_AdjustSpeed(hoist);
VectorSet(hoist->moveinfo.dir,
hoist->movedir[0]*control->crane_increment,
hoist->movedir[1]*control->crane_increment,
0);
hoist->crane_control = control;
hook->crane_dir = dir;
hook->crane_bonk = hoist->crane_bonk + hook->absmin[dir] -
hoist->absmin[dir];
hook->crane_control = control;
memcpy(&hook->moveinfo,&hoist->moveinfo,sizeof(moveinfo_t));
cable->crane_dir = dir;
cable->crane_bonk = hoist->crane_bonk + cable->absmin[dir] -
hoist->absmin[dir];
cable->crane_control = control;
memcpy(&cable->moveinfo,&hoist->moveinfo,sizeof(moveinfo_t));
if(cargo)
{
cargo->movetype = MOVETYPE_PUSH;
cargo->crane_dir = dir;
cargo->crane_bonk = hoist->crane_bonk + cargo->absmin[dir] -
hoist->absmin[dir];
cargo->crane_control = control;
memcpy(&cargo->moveinfo,&hoist->moveinfo,sizeof(moveinfo_t));
}
Crane_Move_Begin(hoist);
Crane_Move_Begin(hook);
if(cargo) Crane_Move_Begin(cargo);
break;
case 1:
//==================
// move beam
//==================
// first re-parent associated speaker, if any
if(beam->speaker && control == beam->crane_onboard_control)
{
beam->speaker->owner = control;
VectorAdd(control->absmin,control->absmax,beam->speaker->s.origin);
VectorScale(beam->speaker->s.origin,0.5,beam->speaker->s.origin);
VectorSubtract(beam->speaker->s.origin,control->s.origin,beam->speaker->offset);
control->noise_index = beam->noise_index;
}
if(row)
{
// left arrow
if(control->style == 0 || control->style == 3)
control->crane_increment = 1;
else
control->crane_increment = -1;
}
else
{
// right arrow
if(control->style == 0 || control->style == 3)
control->crane_increment = -1;
else
control->crane_increment = 1;
}
if(beam->movedir[0] > 0)
{
// travels in X
dir = 0;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,0,1,bonk))
{
bonk[0] += beam->absmax[0] - hook->absmax[0];
beam->crane_bonk = min(bonk[0],beam->pos2[0]);
}
else
beam->crane_bonk = beam->pos2[0];
beam->crane_bonk += beam->absmin[0] - beam->absmax[0];
}
else
{
if(Crane_Hook_Bonk(hook,0,-1,bonk))
{
bonk[0] += beam->absmin[0] - hook->absmin[0];
beam->crane_bonk = max(bonk[0],beam->pos1[0]);
}
else
beam->crane_bonk = beam->pos1[0];
}
}
else
{
// travels in Y
dir = 1;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,1,1,bonk))
{
bonk[1] += beam->absmax[1] - hook->absmax[1];
beam->crane_bonk = min(bonk[1],beam->pos2[1]);
}
else
beam->crane_bonk = beam->pos2[1];
beam->crane_bonk += beam->absmin[1] - beam->absmax[1];
}
else
{
if(Crane_Hook_Bonk(hook,1,-1,bonk))
{
bonk[1] += beam->absmin[1] - hook->absmin[1];
beam->crane_bonk = max(bonk[1],beam->pos1[1]);
}
else
beam->crane_bonk = beam->pos1[1];
}
}
beam->crane_dir = dir;
beam->moveinfo.remaining_distance = control->crane_increment *
(beam->crane_bonk - beam->absmin[dir]);
// gi.dprintf("remaining distance = %g\n",beam->moveinfo.remaining_distance);
if(beam->moveinfo.remaining_distance <= 0) return;
beam->moveinfo.remaining_distance = min(beam->moveinfo.remaining_distance,STEPSIZE);
Crane_AdjustSpeed(beam);
VectorSet(beam->moveinfo.dir,
beam->movedir[0]*control->crane_increment,
beam->movedir[1]*control->crane_increment,
0);
beam->crane_control = control;
hoist->crane_dir = dir;
hoist->crane_bonk = beam->crane_bonk + hoist->absmin[dir] - beam->absmin[dir];
hoist->crane_control = control;
memcpy(&hoist->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
hook->crane_dir = dir;
hook->crane_bonk = beam->crane_bonk + hook->absmin[dir] - beam->absmin[dir];
hook->crane_control = control;
memcpy(&hook->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
cable->crane_dir = dir;
cable->crane_bonk = beam->crane_bonk + cable->absmin[dir] -
beam->absmin[dir];
cable->crane_control = control;
memcpy(&cable->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
if(beam->crane_onboard_control)
{
beam->crane_onboard_control->crane_dir = dir;
beam->crane_onboard_control->crane_bonk = beam->crane_bonk +
beam->crane_onboard_control->absmin[dir] -
beam->absmin[dir];
beam->crane_onboard_control->crane_control = control;
memcpy(&beam->crane_onboard_control->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
}
if(cargo)
{
cargo->movetype = MOVETYPE_PUSH;
cargo->crane_dir = dir;
cargo->crane_bonk = beam->crane_bonk + cargo->absmin[dir] - beam->absmin[dir];
cargo->crane_control = control;
memcpy(&cargo->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
}
Crane_Move_Begin(beam);
Crane_Move_Begin(hoist);
Crane_Move_Begin(hook);
if(beam->crane_onboard_control)
Crane_Move_Begin(beam->crane_onboard_control);
if(cargo) Crane_Move_Begin(cargo);
break;
case 2:
//==================
// hook up/down
//==================
hook->crane_dir = dir = 2;
if(row)
{
// hook up
control->crane_increment = 1;
if(Crane_Hook_Bonk(hook,2,1,bonk))
hook->crane_bonk = min(bonk[2],hook->pos2[2]);
else
hook->crane_bonk = hook->pos2[2];
hook->crane_bonk += hook->absmin[2] - hook->absmax[2];
}
else
{
// hook down
if(cargo)
{
pt[0] = (cargo->absmin[0] + cargo->absmax[0])/2;
pt[1] = (cargo->absmin[1] + cargo->absmax[1])/2;
pt[2] = cargo->absmin[2] - 0.125;
content = gi.pointcontents(pt);
if(content & MASK_SOLID)
{
BeepBeep(activator);
return;
}
}
control->crane_increment = -1;
if(Crane_Hook_Bonk(hook,2,-1,bonk))
hook->crane_bonk = max(bonk[2],hook->pos1[2]);
else
hook->crane_bonk = hook->pos1[2];
}
hook->moveinfo.remaining_distance = control->crane_increment *
(hook->crane_bonk - hook->absmin[hook->crane_dir]);
if(hook->moveinfo.remaining_distance <= 0)
{
BeepBeep(activator);
return;
}
hook->moveinfo.remaining_distance = min(hook->moveinfo.remaining_distance,STEPSIZE);
Crane_AdjustSpeed(hook);
VectorSet(hook->moveinfo.dir,0.,0.,(float)(control->crane_increment));
hook->crane_control = control;
if(cargo)
{
cargo->movetype = MOVETYPE_PUSH;
cargo->crane_dir = dir;
cargo->crane_bonk = hook->crane_bonk + cargo->absmin[dir] - hook->absmin[dir];
cargo->crane_control = control;
VectorSubtract(cargo->s.origin,hook->s.origin,cargo->offset);
memcpy(&cargo->moveinfo,&hook->moveinfo,sizeof(moveinfo_t));
}
cable->think = Cable_Think;
cable->nextthink = level.time + FRAMETIME;
Crane_Move_Begin(hook);
if(cargo) Crane_Move_Begin(cargo);
break;
case 3:
//==================
// hook/unhook
//==================
if(row)
{
// pickup cargo
if(hook->crane_cargo)
{
// already carrying something
BeepBeep(activator);
return;
}
VectorAdd(hook->absmin,hook->absmax,start);
VectorScale(start,0.5,start);
VectorSet(forward,0.,0.,-1.);
VectorMA(start, WORLD_SIZE, forward, end); // was 8192
VectorSubtract(hook->absmin,start,mins);
VectorSubtract(hook->absmax,start,maxs);
// 06/03/00 change: Use 1/3 the bounding box to force a better hit
VectorScale(mins,0.3333,mins);
VectorScale(maxs,0.3333,maxs);
// end 06/03/00 change
tr=gi.trace(start, mins, maxs, end, hook, MASK_SOLID);
if((tr.fraction < 1) && (tr.ent) && (tr.ent->classname) &&
(tr.ent->movetype == MOVETYPE_PUSHABLE) )
{
Z = hook->absmin[2] - tr.ent->absmax[2];
if(Z > MAX_PICKUP_DISTANCE)
{
gi.centerprintf(activator,"Too far\n");
return;
}
if(CrateOnTop(NULL,tr.ent))
{
BeepBeep(activator);
gi.dprintf("Too heavy\n");
return;
}
// run a trace from top of cargo up... if first entity hit is NOT
// the hook, we can't get there from here.
if( Z > 0 )
{
trace_t tr2;
VectorMA(tr.ent->mins,0.5,tr.ent->size,start);
start[2] = tr.ent->maxs[2];
VectorCopy(tr.ent->size,mins);
VectorScale(mins,-0.5,mins);
VectorCopy(tr.ent->size,maxs);
VectorScale(maxs,0.5,maxs);
mins[2] = maxs[2] = 0;
mins[0] += 1; mins[1] += 1; maxs[0] -= 1; maxs[1] -= 1;
VectorCopy(start,end);
end[2] += Z + 1;
tr2=gi.trace(start, mins, maxs, end, hook, MASK_SOLID);
if((tr2.fraction < 1) && tr2.ent && (tr2.ent != hook))
{
gi.centerprintf(activator,"Blocked!\n");
return;
}
}
Z -= CARGO_BUFFER; // leave a buffer between hook and cargo
hook->crane_cargo = cargo = tr.ent;
cargo->groundentity = NULL;
cargo->crane_control = control;
cargo->crane_hook = hook;
cargo->movetype = MOVETYPE_PUSH;
cargo->touch = NULL;
// Make cargo float up to the hook
if(Z > 0)
{
control->busy = true;
cargo->attracted = true;
cargo->gravity = 0.0;
cargo->velocity[2] = 0.0;
cargo->think = Cargo_Float_Up;
cargo->blocked = cargo_blocked;
cargo->goal_frame = level.framenum;
cargo->nextthink = level.time + FRAMETIME;
gi.linkentity(cargo);
}
else
{
gi.positioned_sound (start, cargo, CHAN_VOICE,
gi.soundindex("tank/thud.wav"), 1, 1, 0);
}
}
else
BeepBeep(activator);
}
else
{
// drop cargo
if(hook->crane_cargo)
{
hook->crane_cargo->gravity = 1.0;
hook->crane_cargo->movetype = MOVETYPE_PUSHABLE;
hook->crane_cargo->touch = box_touch;
hook->crane_cargo->crane_control = NULL;
gi.linkentity(hook->crane_cargo);
box_movestep (hook->crane_cargo, vec3_origin, true);
hook->crane_cargo = NULL;
}
else
BeepBeep(activator);
}
}
}
void Use_Crane_Control (edict_t *ent, edict_t *other, edict_t *activator)
{
ent->spawnflags ^= 1;
if(ent->crane_hook && ent->crane_hook->speaker) //crashes here
ent->crane_hook->speaker->spawnflags = 1 - (ent->spawnflags & 1);
}
void SP_crane_control (edict_t *self)
{
if (!self->target)
{
gi.dprintf ("crane_control with no target at %s\n", vtos(self->s.origin));
G_FreeEdict (self);
return;
}
self->classname = "crane_control";
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
gi.setmodel (self, self->model);
self->use = Use_Crane_Control;
gi.linkentity (self);
}
//void moving_speaker_think (edict_t *self);
void SP_crane_hook (edict_t *self)
{
vec3_t origin;
edict_t *speaker;
gi.setmodel (self, self->model);
VectorAdd(self->absmin,self->absmax,origin);
VectorScale(origin,0.5,origin);
if (!self->targetname)
{
gi.dprintf ("crane_hook with no targetname at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
self->classname = "crane_hook";
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
if(st.noise)
self->noise_index = gi.soundindex(st.noise);
else
self->noise_index = 0;
#ifdef LOOP_SOUND_ATTENUATION
if (self->attenuation <= 0)
self->attenuation = ATTN_IDLE;
#endif
if(!self->speed) self->speed = 160;
self->moveinfo.speed = self->speed;
gi.linkentity (self);
if(self->noise_index && !VectorLength(self->s.origin) )
{
speaker = G_Spawn();
speaker->classname = "moving_speaker";
speaker->s.sound = 0;
speaker->volume = 1;
speaker->attenuation = self->attenuation; // was 1
speaker->owner = self;
speaker->think = moving_speaker_think;
speaker->nextthink = level.time + 2*FRAMETIME;
speaker->spawnflags = 0; // plays constantly
self->speaker = speaker;
VectorAdd(self->absmin,self->absmax,speaker->s.origin);
VectorScale(speaker->s.origin,0.5,speaker->s.origin);
VectorSubtract(speaker->s.origin,self->s.origin,speaker->offset);
}
}
void SP_crane_hoist (edict_t *self)
{
vec3_t origin;
edict_t *speaker;
gi.setmodel (self, self->model);
VectorAdd(self->absmin,self->absmax,origin);
VectorScale(origin,0.5,origin);
if (!self->targetname)
{
gi.dprintf ("crane_hoist with no targetname at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
if (!self->target)
{
gi.dprintf ("crane_hoist with no target at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
self->classname = "crane_hoist";
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
if(!self->speed) self->speed = 160;
self->moveinfo.speed = self->speed;
if(st.noise)
self->noise_index = gi.soundindex(st.noise);
else
self->noise_index = 0;
#ifdef LOOP_SOUND_ATTENUATION
if (self->attenuation <= 0)
self->attenuation = ATTN_IDLE;
#endif
gi.linkentity (self);
if(self->noise_index && !VectorLength(self->s.origin) )
{
speaker = G_Spawn();
speaker->classname = "moving_speaker";
speaker->s.sound = 0;
speaker->volume = 1;
speaker->attenuation = self->attenuation; // was 1
speaker->owner = self;
speaker->think = moving_speaker_think;
speaker->nextthink = level.time + 2*FRAMETIME;
speaker->spawnflags = 7; // owner must be moving to play
self->speaker = speaker;
VectorAdd(self->absmin,self->absmax,speaker->s.origin);
VectorScale(speaker->s.origin,0.5,speaker->s.origin);
VectorSubtract(speaker->s.origin,self->s.origin,speaker->offset);
}
}
void SP_crane_beam (edict_t *self)
{
vec3_t origin;
edict_t *speaker;
gi.setmodel (self, self->model);
VectorAdd(self->absmin,self->absmax,origin);
VectorScale(origin,0.5,origin);
if (!self->targetname)
{
gi.dprintf ("crane_beam with no targetname at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
if (!self->target)
{
gi.dprintf ("crane_beam with no target at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
if (!self->pathtarget)
{
gi.dprintf ("crane_beam with no pathtarget at %s\n", vtos(origin));
G_FreeEdict (self);
return;
}
self->classname = "crane_beam";
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
if(!self->speed) self->speed = 160;
self->moveinfo.speed = self->speed;
if(st.noise)
self->noise_index = gi.soundindex(st.noise);
else
self->noise_index = 0;
#ifdef LOOP_SOUND_ATTENUATION
if (self->attenuation <= 0)
self->attenuation = ATTN_IDLE;
#endif
gi.linkentity (self);
if(self->noise_index && !VectorLength(self->s.origin) )
{
speaker = G_Spawn();
speaker->classname = "moving_speaker";
speaker->s.sound = 0;
speaker->volume = 1;
speaker->attenuation = self->attenuation; // was 1
speaker->think = moving_speaker_think;
speaker->nextthink = level.time + 2*FRAMETIME;
speaker->spawnflags = 7; // owner must be moving to play
speaker->owner = self; // this will be changed later when we know
// controls are spawned
self->speaker = speaker;
VectorAdd(self->absmin,self->absmax,speaker->s.origin);
VectorScale(speaker->s.origin,0.5,speaker->s.origin);
VectorSubtract(speaker->s.origin,self->s.origin,speaker->offset);
}
}
//===================================================================================
//QUAKED crane_reset - special purpose trigger_relay that calls the associated crane
// to the beam extent closest to the crane_reset. Typically crane_reset is targeted
// by a func_button
void crane_reset_go (edict_t *temp)
{
edict_t *control;
control = temp->owner;
Crane_Move_Begin(control->crane_beam);
Crane_Move_Begin(control->crane_hoist);
Crane_Move_Begin(control->crane_hook);
if(control->crane_beam->crane_onboard_control)
Crane_Move_Begin(control->crane_beam->crane_onboard_control);
if(control->crane_hook->crane_cargo) Crane_Move_Begin(control->crane_hook->crane_cargo);
G_FreeEdict(temp);
}
void crane_reset_use (edict_t *self, edict_t *other, edict_t *activator)
{
float d1, d2;
int dir;
edict_t *delay;
edict_t *crane;
edict_t *control, *beam, *cable, *cargo, *hoist, *hook;
vec3_t bonk, v1, v2;
crane = G_Find (NULL, FOFS(targetname), self->target);
if(!crane)
{
gi.dprintf("Cannot find target of crane_reset at %s\n",vtos(self->s.origin));
return;
}
control = crane->crane_control;
control->activator = activator; //crashes here
if(!(control->spawnflags & 1))
{
if(control->message)
gi.centerprintf(activator,"%s\n",control->message);
else
gi.centerprintf(activator,"No power\n");
return;
}
beam = control->crane_beam;
hoist = control->crane_hoist;
hook = control->crane_hook;
cable = control->crane_cable;
cargo = hook->crane_cargo;
VectorSubtract(beam->pos1,self->s.origin,v1);
VectorSubtract(beam->pos2,self->s.origin,v2);
d1 = VectorLength(v1);
d2 = VectorLength(v2);
if(d2 < d1)
control->crane_increment = 1;
else
control->crane_increment = -1;
if(beam->movedir[0] > 0)
{
// travels in X
dir = 0;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,0,1,bonk))
{
bonk[0] += beam->absmax[0] - hook->absmax[0];
beam->crane_bonk = min(bonk[0],beam->pos2[0]);
}
else
beam->crane_bonk = beam->pos2[0];
beam->crane_bonk += beam->absmin[0] - beam->absmax[0];
}
else
{
if(Crane_Hook_Bonk(hook,0,-1,bonk))
{
bonk[0] += beam->absmin[0] - hook->absmin[0];
beam->crane_bonk = max(bonk[0],beam->pos1[0]);
}
else
beam->crane_bonk = beam->pos1[0];
}
}
else
{
// travels in Y
dir = 1;
if(control->crane_increment > 0)
{
if(Crane_Hook_Bonk(hook,1,1,bonk))
{
bonk[1] += beam->absmax[1] - hook->absmax[1];
beam->crane_bonk = min(bonk[1],beam->pos2[1]);
}
else
beam->crane_bonk = beam->pos2[1];
beam->crane_bonk += beam->absmin[1] - beam->absmax[1];
}
else
{
if(Crane_Hook_Bonk(hook,1,-1,bonk))
{
bonk[1] += beam->absmin[1] - hook->absmin[1];
beam->crane_bonk = max(bonk[1],beam->pos1[1]);
}
else
beam->crane_bonk = beam->pos1[1];
}
}
if(beam->speaker && beam->crane_onboard_control)
{
beam->speaker->owner = beam->crane_onboard_control;
VectorAdd(beam->crane_onboard_control->absmin,
beam->crane_onboard_control->absmax,
beam->speaker->s.origin);
VectorScale(beam->speaker->s.origin,0.5,beam->speaker->s.origin);
VectorSubtract(beam->speaker->s.origin,
beam->crane_onboard_control->s.origin,beam->speaker->offset);
beam->speaker->owner->noise_index = beam->noise_index;
}
beam->crane_dir = dir;
beam->moveinfo.remaining_distance = control->crane_increment *
(beam->crane_bonk - beam->absmin[dir]);
if(beam->moveinfo.remaining_distance <= 0) return;
Crane_AdjustSpeed(beam);
VectorSet(beam->moveinfo.dir,
beam->movedir[0]*control->crane_increment,
beam->movedir[1]*control->crane_increment,
0);
beam->crane_control = control;
hoist->crane_dir = dir;
hoist->crane_bonk = beam->crane_bonk + hoist->absmin[dir] - beam->absmin[dir];
hoist->crane_control = control;
memcpy(&hoist->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
hook->crane_dir = dir;
hook->crane_bonk = beam->crane_bonk + hook->absmin[dir] - beam->absmin[dir];
hook->crane_control = control;
memcpy(&hook->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
cable->crane_dir = dir;
cable->crane_bonk = beam->crane_bonk + cable->absmin[dir] - beam->absmin[dir];
cable->crane_control = control;
memcpy(&cable->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
if(beam->crane_onboard_control)
{
beam->crane_onboard_control->crane_dir = dir;
beam->crane_onboard_control->crane_bonk = beam->crane_bonk +
beam->crane_onboard_control->absmin[dir] -
beam->absmin[dir];
beam->crane_onboard_control->crane_control = control;
memcpy(&beam->crane_onboard_control->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
}
if(cargo)
{
cargo->crane_dir = dir;
cargo->crane_bonk = beam->crane_bonk + cargo->absmin[dir] - beam->absmin[dir];
cargo->crane_control = control;
memcpy(&cargo->moveinfo,&beam->moveinfo,sizeof(moveinfo_t));
}
delay = G_Spawn();
delay->owner = control;
delay->think = crane_reset_go;
delay->nextthink = level.time + FRAMETIME;
gi.linkentity(delay);
self->count--;
if(self->count == 0)
{
self->think = G_FreeEdict;
self->nextthink = level.time + 1;
}
}
void SP_crane_reset (edict_t *self)
{
if (!self->targetname)
{
gi.dprintf ("crane_reset with no targetname at %s\n", vtos(self->s.origin));
G_FreeEdict (self);
return;
}
if (!self->target)
{
gi.dprintf ("crane_reset with no target at %s\n", vtos(self->s.origin));
G_FreeEdict (self);
return;
}
self->use = crane_reset_use;
}
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