void batch_reset()
{
geometry_map.clear();
distortion_map.clear();
}
// ********************************************************************************************
// Engages autopilot
// This does:
// * Control switched from player to AI
// * Time compression to 32x
// * Lock time compression -WMC
// * Tell AI to fly to targeted Nav Point (for all nav-status wings/ships)
// * Sets max waypoint speed to the best-speed of the slowest ship tagged
bool StartAutopilot()
{
// Check for support ship and dismiss it if it is not doing anything.
// If the support ship is doing something then tell the user such.
for ( object *objp = GET_FIRST(&obj_used_list); objp !=END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) )
{
if ((objp->type == OBJ_SHIP) && !(objp->flags & OF_SHOULD_BE_DEAD))
{
Assertion((objp->instance >= 0) && (objp->instance < MAX_SHIPS),
"objp does not have a valid pointer to a ship. Pointer is %d, which is smaller than 0 or bigger than %d",
objp->instance, MAX_SHIPS);
ship *shipp = &Ships[objp->instance];
if (shipp->team != Player_ship->team)
continue;
Assertion((shipp->ship_info_index >= 0) && (shipp->ship_info_index < MAX_SHIP_CLASSES),
"Ship '%s' does not have a valid pointer to a ship class. Pointer is %d, which is smaller than 0 or bigger than %d",
shipp->ship_name, shipp->ship_info_index, MAX_SHIP_CLASSES);
ship_info *sip = &Ship_info[shipp->ship_info_index];
if ( !(sip->flags & SIF_SUPPORT) )
continue;
// don't deal with dying or departing support ships
if ( shipp->flags & (SF_DYING | SF_DEPARTING) )
continue;
Assert(shipp->ai_index != -1);
ai_info* support_ship_aip = &(Ai_info[Ships[objp->instance].ai_index]);
// is support ship trying to rearm-repair
if ( ai_find_goal_index( support_ship_aip->goals, AI_GOAL_REARM_REPAIR ) == -1 ) {
// no, so tell it to depart
ai_add_ship_goal_player( AIG_TYPE_PLAYER_SHIP, AI_GOAL_WARP, -1, NULL, support_ship_aip );
} else {
// yes
send_autopilot_msgID(NP_MSG_FAIL_SUPPORT_WORKING);
return false;
}
}
}
if (!CanAutopilot())
return false;
AutoPilotEngaged = true;
// find the ship that is "leading" all of the ships when the player starts
// autopilot
// by default the ship that is leading the autopilot session the player's
// wing leader (if the player is the wing leader then it will be the
// player).
// TODO:implement a way to allow a FREDer to say a different ship is leader
Autopilot_flight_leader = get_wing_leader(Player_ship->wingnum);
if ( Autopilot_flight_leader == NULL ) {
// force player to be the leader if he doesn't have a wing
Autopilot_flight_leader = Player_obj;
}
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
LockAPConv = timestamp(); // lock convergence instantly
else
LockAPConv = timestamp(3000); // 3 seconds before we lock convergence
Player_use_ai = 1;
set_time_compression(1);
lock_time_compression(true);
// determine speed cap
int i,j, wcount=1, tc_factor=1;
float speed_cap = 1000000.0; // 1m is a safe starting point
float radius = Player_obj->radius, distance = 0.0f, ftemp;
bool capshipPresent = false;
int capship_counts[3]; // three size classes
capship_counts[0] = 0;
capship_counts[1] = 0;
capship_counts[2] = 0;
int capship_placed[3]; // three size classes
capship_placed[0] = 0;
capship_placed[1] = 0;
capship_placed[2] = 0;
float capship_spreads[3];
capship_spreads[0] = 0.0f;
capship_spreads[1] = 0.0f;
capship_spreads[2] = 0.0f;
SCP_vector<int> capIndexes;
// empty the autopilot wings map
autopilot_wings.clear();
// vars for usage w/ cinematic
vec3d pos, norm1, perp, tpos, rpos = Player_obj->pos, zero;
memset(&zero, 0, sizeof(vec3d));
// instantly turn player toward tpos
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
{
vm_vec_sub(&norm1, Navs[CurrentNav].GetPosition(), &Player_obj->pos);
vm_vector_2_matrix(&Player_obj->orient, &norm1, NULL, NULL);
}
for (i = 0; i < MAX_SHIPS; i++)
{
if (Ships[i].objnum != -1 &&
(Ships[i].flags2 & SF2_NAVPOINT_CARRY ||
(Ships[i].wingnum != -1 && Wings[Ships[i].wingnum].flags & WF_NAV_CARRY)
)
)
{
if (speed_cap > vm_vec_mag(&Ship_info[Ships[i].ship_info_index].max_vel))
speed_cap = vm_vec_mag(&Ship_info[Ships[i].ship_info_index].max_vel);
}
}
// damp speed_cap to 90% of actual -- to make sure ships stay in formation
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
speed_cap = 0.90f * speed_cap;
if ( speed_cap < 1.0f ) {
/* We need to deal with this so that incorrectly flagged ships will not
cause the engine to fail to limit all the ships speeds correctly. */
Warning(LOCATION, "Ship speed cap is way too small (%f)!\n"
"This is normally caused by a ship that has nav-carry-status set, but cannot move itself (like a Cargo container).\n"
"Speed cap has been set to 1.0 m/s.",
speed_cap);
speed_cap = 1.0f;
}
ramp_bias = speed_cap/50.0f;
// assign ship goals
// when assigning goals to individual ships only do so if Ships[shipnum].wingnum != -1
// we will assign wing goals below
for (i = 0; i < MAX_SHIPS; i++)
{
if (Ships[i].objnum != -1 &&
(Ships[i].flags2 & SF2_NAVPOINT_CARRY ||
(Ships[i].wingnum != -1 && Wings[Ships[i].wingnum].flags & WF_NAV_CARRY)
)
)
{
// do we have capital ships in the area?
if (Ship_info[Ships[i].ship_info_index].flags
& ( SIF_CRUISER | SIF_CAPITAL | SIF_SUPERCAP | SIF_CORVETTE | SIF_AWACS | SIF_GAS_MINER | SIF_FREIGHTER | SIF_TRANSPORT))
{
capshipPresent = true;
capIndexes.push_back(i);
// ok.. what size class
if (Ship_info[Ships[i].ship_info_index].flags & (SIF_CAPITAL | SIF_SUPERCAP))
{
capship_counts[0]++;
if (capship_spreads[0] < Objects[Ships[i].objnum].radius)
capship_spreads[0] = Objects[Ships[i].objnum].radius;
}
else if (Ship_info[Ships[i].ship_info_index].flags & (SIF_CORVETTE))
{
capship_counts[1]++;
if (capship_spreads[1] < Objects[Ships[i].objnum].radius)
capship_spreads[1] = Objects[Ships[i].objnum].radius;
}
else
{
capship_counts[2]++;
if (capship_spreads[2] < Objects[Ships[i].objnum].radius)
capship_spreads[2] = Objects[Ships[i].objnum].radius;
}
}
// check for bigger radius for usage later
/*if (!vm_vec_cmp(&rpos, &Player_obj->pos))
// want to make sure rpos isn't player pos - we can worry about it being largest object's later
{
rpos = Objects[Ships[i].objnum].pos;
}*/
if (Objects[Ships[i].objnum].radius > radius)
{
rpos = Objects[Ships[i].objnum].pos;
radius = Objects[Ships[i].objnum].radius;
}
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
{// instantly turn the ship to match the direction player is looking
//vm_vec_sub(&norm1, Navs[CurrentNav].GetPosition(), &Player_obj->pos);
vm_vector_2_matrix(&Objects[Ships[i].objnum].orient, &norm1, NULL, NULL);
}
// snap wings into formation
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS && // only if using cinematics
(Ships[i].wingnum != -1 && Wings[Ships[i].wingnum].flags & WF_NAV_CARRY) // only if in a wing
&& Autopilot_flight_leader != &Objects[Ships[i].objnum]) //only if not flight leader's object
{
ai_info *aip = &Ai_info[Ships[i].ai_index];
int wingnum = aip->wing, wing_index = get_wing_index(&Objects[Ships[i].objnum], wingnum);
vec3d goal_point;
object *leader_objp = get_wing_leader(wingnum);
if (leader_objp != &Objects[Ships[i].objnum])
{
// not leader.. get our position relative to leader
get_absolute_wing_pos_autopilot(&goal_point, leader_objp, wing_index, aip->ai_flags & AIF_FORMATION_OBJECT);
}
else
{
ai_clear_wing_goals(wingnum);
j = 1+int( (float)floor(double(wcount-1)/2.0) );
switch (wcount % 2)
{
case 1: // back-left
vm_vec_add(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
//vm_vec_sub(&perp, &perp, &Player_obj->orient.vec.fvec);
vm_vec_normalize(&perp);
vm_vec_scale(&perp, -166.0f*j); // 166m is supposedly the optimal range according to tolwyn
vm_vec_add(&goal_point, &Autopilot_flight_leader->pos, &perp);
break;
default: //back-right
case 0:
vm_vec_add(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
//vm_vec_sub(&perp, &perp, &Player_obj->orient.vec.fvec);
vm_vec_normalize(&perp);
vm_vec_scale(&perp, 166.0f*j);
vm_vec_add(&goal_point, &Autopilot_flight_leader->pos, &perp);
break;
}
autopilot_wings[wingnum] = wcount;
wcount++;
}
Objects[Ships[i].objnum].pos = goal_point;
if (vm_vec_dist_quick(&Autopilot_flight_leader->pos, &Objects[Ships[i].objnum].pos) > distance)
{
distance = vm_vec_dist_quick(&Autopilot_flight_leader->pos, &Objects[Ships[i].objnum].pos);
}
}
// lock primary and secondary weapons
if ( LockWeaponsDuringAutopilot )
Ships[i].flags2 |= (SF2_PRIMARIES_LOCKED | SF2_SECONDARIES_LOCKED);
// clear the ship goals and cap the waypoint speed
ai_clear_ship_goals(&Ai_info[Ships[i].ai_index]);
Ai_info[Ships[i].ai_index].waypoint_speed_cap = (int)speed_cap;
// if they're not part of a wing set their goal
if (Ships[i].wingnum == -1 || The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
{
if (Navs[CurrentNav].flags & NP_WAYPOINT)
{
ai_add_ship_goal_player( AIG_TYPE_PLAYER_SHIP, AI_GOAL_WAYPOINTS_ONCE, 0, ((waypoint_list*)Navs[CurrentNav].target_obj)->get_name(), &Ai_info[Ships[i].ai_index] );
//fixup has to wait until after wing goals
}
else
{
ai_add_ship_goal_player( AIG_TYPE_PLAYER_SHIP, AI_GOAL_FLY_TO_SHIP, 0, ((ship*)Navs[CurrentNav].target_obj)->ship_name, &Ai_info[Ships[i].ai_index] );
}
}
}
}
// assign wing goals
if (!(The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS))
{
for (i = 0; i < MAX_WINGS; i++)
{
if (Wings[i].flags & WF_NAV_CARRY )
{
//ai_add_ship_goal_player( int type, int mode, int submode, char *shipname, ai_info *aip );
//ai_add_wing_goal_player( AIG_TYPE_PLAYER_WING, AI_GOAL_STAY_NEAR_SHIP, 0, target_shipname, wingnum );
//ai_add_wing_goal_player( AIG_TYPE_PLAYER_WING, AI_GOAL_WAYPOINTS_ONCE, 0, target_shipname, wingnum );
//ai_clear_ship_goals( &(Ai_info[Ships[num].ai_index]) );
ai_clear_wing_goals( i );
if (Navs[CurrentNav].flags & NP_WAYPOINT)
{
ai_add_wing_goal_player( AIG_TYPE_PLAYER_WING, AI_GOAL_WAYPOINTS_ONCE, 0, ((waypoint_list*)Navs[CurrentNav].target_obj)->get_name(), i );
// "fix up" the goal
for (j = 0; j < MAX_AI_GOALS; j++)
{
if (Wings[i].ai_goals[j].ai_mode == AI_GOAL_WAYPOINTS_ONCE ||
Wings[i].ai_goals[j].ai_mode == AIM_WAYPOINTS )
{
autopilot_ai_waypoint_goal_fixup(&(Wings[i].ai_goals[j]));
}
}
}
else
{
ai_add_wing_goal_player( AIG_TYPE_PLAYER_WING, AI_GOAL_FLY_TO_SHIP, 0, ((ship*)Navs[CurrentNav].target_obj)->ship_name, i );
}
}
}
}
// fixup has to go down here because ships are assigned goals during wing goals as well
for (i = 0; i < MAX_SHIPS; i++)
{
if (Ships[i].objnum != -1)
{
if (Ships[i].flags2 & SF2_NAVPOINT_CARRY ||
(Ships[i].wingnum != -1 && Wings[Ships[i].wingnum].flags & WF_NAV_CARRY))
for (j = 0; j < MAX_AI_GOALS; j++)
{
if (Ai_info[Ships[i].ai_index].goals[j].ai_mode == AI_GOAL_WAYPOINTS_ONCE ||
Ai_info[Ships[i].ai_index].goals[j].ai_mode == AIM_WAYPOINTS)
{
autopilot_ai_waypoint_goal_fixup( &(Ai_info[Ships[i].ai_index].goals[j]) );
// formation fixup
//ai_form_on_wing(&Objects[Ships[i].objnum], &Objects[Player_ship->objnum]);
}
}
}
}
start_dist = DistanceTo(CurrentNav);
// ----------------------------- setup cinematic -----------------------------
if (The_mission.flags & MISSION_FLAG_USE_AP_CINEMATICS)
{
if (capshipPresent)
{
// position capships
vec3d right, front, up, offset;
for (SCP_vector<int>::iterator idx = capIndexes.begin(); idx != capIndexes.end(); ++idx)
{
vm_vec_add(&right, &Autopilot_flight_leader->orient.vec.rvec, &zero);
vm_vec_add(&front, &Autopilot_flight_leader->orient.vec.fvec, &zero);
vm_vec_add(&up, &Autopilot_flight_leader->orient.vec.uvec, &zero);
vm_vec_add(&offset, &zero, &zero);
if (Ship_info[Ships[*idx].ship_info_index].flags & (SIF_CAPITAL | SIF_SUPERCAP))
{
//0 - below - three lines of position
// front/back to zero
vm_vec_add(&front, &zero, &zero);
// position below
vm_vec_scale(&up, capship_spreads[0]); // scale the up vector by the radius of the largest ship in this formation part
switch (capship_placed[0] % 3)
{
case 1: // right
vm_vec_scale(&right, capship_spreads[0]);
break;
case 2: // left
vm_vec_scale(&right, -capship_spreads[0]);
break;
default: // straight
case 0:
vm_vec_add(&right, &zero, &zero);
vm_vec_scale(&up, 1.5); // add an extra half-radius
break;
}
// scale by row
vm_vec_scale(&right, (1+((float)floor((float)capship_placed[0]/3))));
vm_vec_scale(&up, -(1+((float)floor((float)capship_placed[0]/3))));
capship_placed[0]++;
}
else if (Ship_info[Ships[*idx].ship_info_index].flags & SIF_CORVETTE)
{
//1 above - 3 lines of position
// front/back to zero
vm_vec_add(&front, &zero, &zero);
// position below
vm_vec_scale(&up, capship_spreads[1]); // scale the up vector by the radius of the largest ship in this formation part
switch (capship_placed[1] % 3)
{
case 1: // right
vm_vec_scale(&right, capship_spreads[1]);
break;
case 2: // left
vm_vec_scale(&right, -capship_spreads[1]);
break;
default: // straight
case 0:
vm_vec_add(&right, &zero, &zero);
vm_vec_scale(&up, 1.5); // add an extra half-radius
break;
}
// scale by row
vm_vec_scale(&right, (1+((float)floor((float)capship_placed[1]/3))));
vm_vec_scale(&up, (1+((float)floor((float)capship_placed[1]/3))));
// move ourselves up and out of the way of the smaller ships
vm_vec_add(&perp, &Autopilot_flight_leader->orient.vec.uvec, &zero);
vm_vec_scale(&perp, capship_spreads[2]);
vm_vec_add(&up, &up, &perp);
capship_placed[1]++;
}
else
{
//2 either side - 6 lines of position (right (dir, front, back), left (dir, front, back) )
// placing pattern: right, left, front right, front left, rear right, rear left
// up/down to zero
vm_vec_add(&up, &zero, &zero);
switch (capship_placed[2] % 6)
{
case 5: // rear left
vm_vec_scale(&right, -capship_spreads[2]);
vm_vec_scale(&front, -capship_spreads[2]);
break;
case 4: // rear right
vm_vec_scale(&right, capship_spreads[2]);
vm_vec_scale(&front, -capship_spreads[2]);
break;
case 3: // front left
vm_vec_scale(&right, -capship_spreads[2]);
vm_vec_scale(&front, capship_spreads[2]);
break;
case 2: // front right
vm_vec_scale(&right, capship_spreads[2]);
vm_vec_scale(&front, capship_spreads[2]);
break;
case 1: // straight left
vm_vec_scale(&right, 1.5);
vm_vec_scale(&right, -capship_spreads[2]);
vm_vec_add(&front, &zero, &zero);
break;
default: // straight right
case 0:
vm_vec_scale(&right, 1.5);
vm_vec_scale(&right, capship_spreads[2]);
vm_vec_add(&front, &zero, &zero);
break;
}
// these ships seem to pack a little too tightly
vm_vec_scale(&right, 2*(1+((float)floor((float)capship_placed[2]/3))));
vm_vec_scale(&front, 2*(1+((float)floor((float)capship_placed[2]/3))));
// move "out" by 166*(wcount-1) so we don't bump into fighters
vm_vec_add(&perp, &Autopilot_flight_leader->orient.vec.rvec, &zero);
vm_vec_scale(&perp, 166.0f*float(wcount-1));
if ( (capship_placed[2] % 2) == 0)
vm_vec_add(&right, &right, &perp);
else
vm_vec_sub(&right, &right, &perp);
capship_placed[2]++;
}
// integrate the up/down componant
vm_vec_add(&offset, &offset, &up);
//integrate the left/right componant
vm_vec_add(&offset, &offset, &right);
//integrate the left/right componant
vm_vec_add(&offset, &offset, &front);
// global scale the position by 50%
//vm_vec_scale(&offset, 1.5);
vm_vec_add(&Objects[Ships[*idx].objnum].pos, &Autopilot_flight_leader->pos, &offset);
if (vm_vec_dist_quick(&Autopilot_flight_leader->pos, &Objects[Ships[*idx].objnum].pos) > distance)
{
distance = vm_vec_dist_quick(&Autopilot_flight_leader->pos, &Objects[Ships[*idx].objnum].pos);
}
}
}
ftemp = floor(Autopilot_flight_leader->phys_info.max_vel.xyz.z/speed_cap);
if (ftemp >= 2.0f && ftemp < 4.0f)
tc_factor = 2;
else if (ftemp >= 4.0f && ftemp < 8.0f)
tc_factor = 4;
else if (ftemp >= 8.0f)
tc_factor = 8;
tpos = *Navs[CurrentNav].GetPosition();
// determine distance toward nav at which camera will be
vm_vec_sub(&pos, &tpos, &Autopilot_flight_leader->pos);
vm_vec_normalize(&pos); // pos is now a unit vector in the direction we will be moving the camera
//norm1 = pos;
vm_vec_scale(&pos, 5*speed_cap*tc_factor); // pos is now scaled by 5 times the speed (5 seconds ahead)
vm_vec_add(&pos, &pos, &Autopilot_flight_leader->pos); // pos is now 5*speed cap in front of player ship
switch (myrand()%24)
// 8 different ways of getting perp points
// 4 of which will not be used when capships are present (anything below, or straight above)
{
case 1: // down
case 9:
case 16:
if (capship_placed[0] == 0)
vm_vec_sub(&perp, &zero, &Autopilot_flight_leader->orient.vec.uvec);
else
{ // become up-left
vm_vec_add(&perp, &zero, &Autopilot_flight_leader->orient.vec.uvec);
vm_vec_sub(&perp, &perp, &Autopilot_flight_leader->orient.vec.rvec);
}
break;
case 2: // up
case 10:
case 23:
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
if (capshipPresent) // become up-right
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.rvec);
break;
case 3: // left
case 11:
case 22:
vm_vec_sub(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
break;
case 4: // up-left
case 12:
case 21:
vm_vec_sub(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
break;
case 5: // up-right
case 13:
case 20:
vm_vec_add(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
break;
case 6: // down-left
case 14:
case 19:
vm_vec_sub(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
if (capship_placed[0] < 2)
vm_vec_sub(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
else
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
break;
case 7: // down-right
case 15:
case 18:
vm_vec_add(&perp, &zero, &Autopilot_flight_leader->orient.vec.rvec);
if (capship_placed[0] < 1)
vm_vec_sub(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
else
vm_vec_add(&perp, &perp, &Autopilot_flight_leader->orient.vec.uvec);
break;
default:
case 0: // right
case 8:
case 17:
perp = Autopilot_flight_leader->orient.vec.rvec;
break;
}
vm_vec_normalize(&perp);
//vm_vec_scale(&perp, 2*radius+distance);
vm_vec_scale(&perp, Autopilot_flight_leader->radius+radius);
// randomly scale up/down by up to 20%
j = 20-myrand()%40; // [-20,20]
vm_vec_scale(&perp, 1.0f+(float(j)/100.0f));
vm_vec_add(&cameraPos, &pos, &perp);
if (capshipPresent)
{
vm_vec_normalize(&perp);
// place it behind
//vm_vec_copy_scale(&norm1, &Player_obj->orient.vec.fvec, -2*(Player_obj->radius+radius*(1.0f+(float(j)/100.0f))));
//vm_vec_add(&cameraTarget, &cameraTarget, &norm1);
vm_vec_copy_scale(&cameraTarget,&perp, radius/5.0f);
//vm_vec_scale(&cameraTarget, Player_obj->radius+radius*(1.0f+(float(j)/100.0f)));
//vm_vec_add(&cameraTarget, &pos, &cameraTarget);
//CameraSpeed = (radius+distance)/25;
//vm_vec_add(&cameraTarget, &zero, &perp);
//vm_vec_scale(&CameraVelocity, (radius+distance/100.f));
//vm_vec_scale(&CameraVelocity, 1.0f/float(NPS_TICKRATE*tc_factor));
}
else
{
vm_vec_add(&cameraTarget, &zero, &zero);
//CameraSpeed = 0;
}
//CameraMoving = false;
EndAPCinematic = timestamp((10000*tc_factor)+NPS_TICKRATE); // 10 objective seconds before end of cinematic
MoveCamera = timestamp((5500*tc_factor)+NPS_TICKRATE);
camMovingTime = int(4.5*float(tc_factor));
set_time_compression((float)tc_factor);
}
return true;
}