void target_lock_use (edict_t *self, edict_t *other, edict_t *activator)
{
edict_t *e;
int n;
char current[16];
char *copy_message;
memset(current,0,16);
for (e = self->teammaster; e; e = e->teamchain)
{
if (!e->count)
continue;
n = e->count - 1;
current[n] = '0' + e->s.frame;
}
if(strcmp(current,self->key_message)==0)
{
copy_message = self->message;
self->message = NULL;
G_UseTargets(self,activator);
self->message = copy_message;
}
else
{
if(self->message) safe_centerprintf(activator,self->message);
if(self->pathtarget) {
e = G_Find(NULL,FOFS(targetname),self->pathtarget);
if(e) e->use(e,other,activator);
}
else {
BeepBeep(activator);
}
}
}
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)
safe_centerprintf(activator,"%s\n",control->message);
else
safe_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;
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, 8192, forward, end);
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)
{
safe_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))
{
safe_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);
}
}
}