1469 lines
45 KiB
C
1469 lines
45 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#ifdef HAVE_CONFIG_H
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#include <conf.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "error.h"
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#include "fix.h"
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#include "vecmat.h"
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#include "gr.h"
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#include "3d.h"
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#include "inferno.h"
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#include "object.h"
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#include "vclip.h"
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#include "game.h"
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#include "mono.h"
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#include "polyobj.h"
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#include "sounds.h"
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#include "player.h"
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#include "gauges.h"
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#include "powerup.h"
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#include "bm.h"
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#include "ai.h"
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#include "weapon.h"
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#include "fireball.h"
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#include "collide.h"
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#include "newmenu.h"
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#ifdef NETWORK
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#include "network.h"
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#endif
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#include "gameseq.h"
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#include "physics.h"
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#include "scores.h"
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#include "laser.h"
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#include "wall.h"
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#ifdef NETWORK
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#include "multi.h"
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#endif
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#include "endlevel.h"
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#include "timer.h"
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#include "fuelcen.h"
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#include "cntrlcen.h"
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#include "gameseg.h"
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#include "automap.h"
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#define EXPLOSION_SCALE (F1_0*5/2) //explosion is the obj size times this
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fix Flash_effect=0;
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//--unused-- ubyte Frame_processed[MAX_OBJECTS];
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int PK1=1, PK2=8;
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object *object_create_explosion_sub(object *objp, short segnum, vms_vector * position, fix size, int vclip_type, fix maxdamage, fix maxdistance, fix maxforce, int parent )
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{
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int objnum;
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object *obj;
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objnum = obj_create( OBJ_FIREBALL,vclip_type,segnum,position,&vmd_identity_matrix,size,
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CT_EXPLOSION,MT_NONE,RT_FIREBALL);
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if (objnum < 0 ) {
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mprintf((1, "Can't create object in object_create_explosion_sub.\n"));
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return NULL;
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}
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obj = &Objects[objnum];
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//mprintf( 0, "Fireball created at %d, %d, %d\n", obj->pos.x, obj->pos.y, obj->pos.z );
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//now set explosion-specific data
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obj->lifeleft = Vclip[vclip_type ].play_time;
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obj->ctype.expl_info.spawn_time = -1;
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obj->ctype.expl_info.delete_objnum = -1;
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obj->ctype.expl_info.delete_time = -1;
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if (maxdamage > 0) {
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fix dist, force;
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vms_vector pos_hit, vforce;
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fix damage;
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int i;
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object * obj0p = &Objects[0];
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// -- now legal for badass explosions on a wall. Assert(objp != NULL);
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for (i=0; i<=Highest_object_index; i++ ) {
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// Weapons used to be affected by badass explosions, but this introduces serious problems.
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// When a smart bomb blows up, if one of its children goes right towards a nearby wall, it will
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// blow up, blowing up all the children. So I remove it. MK, 09/11/94
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if ( (obj0p!=objp) && !(obj0p->flags&OF_SHOULD_BE_DEAD) && ((obj0p->type==OBJ_WEAPON && (obj0p->id==PROXIMITY_ID || obj0p->id==SUPERPROX_ID || obj0p->id==PMINE_ID)) || (obj0p->type == OBJ_CNTRLCEN) || (obj0p->type==OBJ_PLAYER) || ((obj0p->type==OBJ_ROBOT) && ((Objects[parent].type != OBJ_ROBOT) || (Objects[parent].id != obj0p->id))))) {
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dist = vm_vec_dist_quick( &obj0p->pos, &obj->pos );
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// Make damage be from 'maxdamage' to 0.0, where 0.0 is 'maxdistance' away;
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if ( dist < maxdistance ) {
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if (object_to_object_visibility(obj, obj0p, FQ_TRANSWALL)) {
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damage = maxdamage - fixmuldiv( dist, maxdamage, maxdistance );
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force = maxforce - fixmuldiv( dist, maxforce, maxdistance );
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// Find the force vector on the object
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vm_vec_normalized_dir_quick( &vforce, &obj0p->pos, &obj->pos );
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vm_vec_scale(&vforce, force );
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// Find where the point of impact is... ( pos_hit )
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vm_vec_scale(vm_vec_sub(&pos_hit, &obj->pos, &obj0p->pos), fixdiv(obj0p->size, obj0p->size + dist));
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switch ( obj0p->type ) {
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case OBJ_WEAPON:
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phys_apply_force(obj0p,&vforce);
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if (obj0p->id == PROXIMITY_ID || obj0p->id == SUPERPROX_ID) { //prox bombs have chance of blowing up
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if (fixmul(dist,force) > i2f(8000)) {
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obj0p->flags |= OF_SHOULD_BE_DEAD;
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explode_badass_weapon(obj0p,&obj0p->pos);
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}
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}
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break;
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case OBJ_ROBOT:
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{
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phys_apply_force(obj0p,&vforce);
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// If not a boss, stun for 2 seconds at 32 force, 1 second at 16 force
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if ((objp != NULL) && (!Robot_info[obj0p->id].boss_flag) && (Weapon_info[objp->id].flash)) {
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ai_static *aip = &obj0p->ctype.ai_info;
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int force_val = f2i(fixdiv(vm_vec_mag_quick(&vforce) * Weapon_info[objp->id].flash, FrameTime)/128) + 2;
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if (obj->ctype.ai_info.SKIP_AI_COUNT * FrameTime < F1_0) {
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aip->SKIP_AI_COUNT += force_val;
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obj0p->mtype.phys_info.rotthrust.x = ((d_rand() - 16384) * force_val)/16;
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obj0p->mtype.phys_info.rotthrust.y = ((d_rand() - 16384) * force_val)/16;
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obj0p->mtype.phys_info.rotthrust.z = ((d_rand() - 16384) * force_val)/16;
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obj0p->mtype.phys_info.flags |= PF_USES_THRUST;
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//@@if (Robot_info[obj0p->id].companion)
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//@@ buddy_message("Daisy, Daisy, Give me...");
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} else
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aip->SKIP_AI_COUNT--;
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}
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// When a robot gets whacked by a badass force, he looks towards it because robots tend to get blasted from behind.
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{
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vms_vector neg_vforce;
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neg_vforce.x = vforce.x * -2 * (7 - Difficulty_level)/8;
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neg_vforce.y = vforce.y * -2 * (7 - Difficulty_level)/8;
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neg_vforce.z = vforce.z * -2 * (7 - Difficulty_level)/8;
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phys_apply_rot(obj0p,&neg_vforce);
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}
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if ( obj0p->shields >= 0 ) {
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if (Robot_info[obj0p->id].boss_flag)
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if (Boss_invulnerable_matter[Robot_info[obj0p->id].boss_flag-BOSS_D2])
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damage /= 4;
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if (apply_damage_to_robot(obj0p, damage, parent))
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if ((objp != NULL) && (parent == Players[Player_num].objnum))
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add_points_to_score(Robot_info[obj0p->id].score_value);
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}
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if ((objp != NULL) && (Robot_info[obj0p->id].companion) && (!Weapon_info[objp->id].flash)) {
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int i, count;
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char ouch_str[6*4 + 2];
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count = f2i(damage/8);
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if (count > 4)
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count = 4;
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else if (count <= 0)
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count = 1;
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ouch_str[0] = 0;
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for (i=0; i<count; i++)
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strcat(ouch_str, "ouch! ");
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buddy_message(ouch_str);
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}
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break;
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}
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case OBJ_CNTRLCEN:
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if ( obj0p->shields >= 0 ) {
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apply_damage_to_controlcen(obj0p, damage, parent );
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}
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break;
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case OBJ_PLAYER: {
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object * killer=NULL;
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vms_vector vforce2;
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// Hack! Warning! Test code!
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if ((objp != NULL) && Weapon_info[objp->id].flash && obj0p->id==Player_num) {
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int fe;
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fe = min(F1_0*4, force*Weapon_info[objp->id].flash/32); // For four seconds or less
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if (objp->ctype.laser_info.parent_signature == ConsoleObject->signature) {
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fe /= 2;
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force /= 2;
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}
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if (force > F1_0) {
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Flash_effect = fe;
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PALETTE_FLASH_ADD(PK1 + f2i(PK2*force), PK1 + f2i(PK2*force), PK1 + f2i(PK2*force));
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mprintf((0, "force = %7.3f, adding %i\n", f2fl(force), PK1 + f2i(PK2*force)));
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}
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}
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if ((objp != NULL) && (Game_mode & GM_MULTI) && (objp->type == OBJ_PLAYER)) {
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killer = objp;
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}
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vforce2 = vforce;
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if (parent > -1 ) {
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killer = &Objects[parent];
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if (killer != ConsoleObject) // if someone else whacks you, cut force by 2x
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vforce2.x /= 2; vforce2.y /= 2; vforce2.z /= 2;
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}
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vforce2.x /= 2; vforce2.y /= 2; vforce2.z /= 2;
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phys_apply_force(obj0p,&vforce);
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phys_apply_rot(obj0p,&vforce2);
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if (Difficulty_level == 0)
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damage /= 4;
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if ( obj0p->shields >= 0 )
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apply_damage_to_player(obj0p, killer, damage );
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}
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break;
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default:
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Int3(); // Illegal object type
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} // end switch
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} else {
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; // mprintf((0, "No badass: robot=%2i, dist=%7.3f, maxdistance=%7.3f .\n", i, f2fl(dist), f2fl(maxdistance)));
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} // end if (object_to_object_visibility...
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} // end if (dist < maxdistance)
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}
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obj0p++;
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} // end for
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} // end if (maxdamage...
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// mprintf(0, "\n");
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return obj;
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}
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object *object_create_muzzle_flash(short segnum, vms_vector * position, fix size, int vclip_type )
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{
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return object_create_explosion_sub(NULL, segnum, position, size, vclip_type, 0, 0, 0, -1 );
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}
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object *object_create_explosion(short segnum, vms_vector * position, fix size, int vclip_type )
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{
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return object_create_explosion_sub(NULL, segnum, position, size, vclip_type, 0, 0, 0, -1 );
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}
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object *object_create_badass_explosion(object *objp, short segnum, vms_vector * position, fix size, int vclip_type, fix maxdamage, fix maxdistance, fix maxforce, int parent )
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{
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object *rval;
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rval = object_create_explosion_sub(objp, segnum, position, size, vclip_type, maxdamage, maxdistance, maxforce, parent );
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if ((objp != NULL) && (objp->type == OBJ_WEAPON))
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create_smart_children(objp, NUM_SMART_CHILDREN);
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// -- if (objp->type == OBJ_ROBOT)
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// -- if (Robot_info[objp->id].smart_blobs)
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// -- create_smart_children(objp, Robot_info[objp->id].smart_blobs);
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return rval;
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}
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//blows up a badass weapon, creating the badass explosion
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//return the explosion object
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object *explode_badass_weapon(object *obj,vms_vector *pos)
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{
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weapon_info *wi = &Weapon_info[obj->id];
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Assert(wi->damage_radius);
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if ((obj->id == EARTHSHAKER_ID) || (obj->id == ROBOT_EARTHSHAKER_ID))
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smega_rock_stuff();
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digi_link_sound_to_object(SOUND_BADASS_EXPLOSION, obj-Objects, 0, F1_0);
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return object_create_badass_explosion( obj, obj->segnum, pos,
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wi->impact_size,
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wi->robot_hit_vclip,
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wi->strength[Difficulty_level],
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wi->damage_radius,wi->strength[Difficulty_level],
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obj->ctype.laser_info.parent_num );
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}
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object *explode_badass_object(object *objp, fix damage, fix distance, fix force)
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{
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object *rval;
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rval = object_create_badass_explosion(objp, objp->segnum, &objp->pos, objp->size,
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get_explosion_vclip(objp, 0),
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damage, distance, force,
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objp-Objects);
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if (rval)
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digi_link_sound_to_object(SOUND_BADASS_EXPLOSION, rval-Objects, 0, F1_0);
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return (rval);
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}
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//blows up the player with a badass explosion
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//return the explosion object
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object *explode_badass_player(object *objp)
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{
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return explode_badass_object(objp, F1_0*50, F1_0*40, F1_0*150);
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}
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#define DEBRIS_LIFE (f1_0 * 2) //lifespan in seconds
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object *object_create_debris(object *parent, int subobj_num)
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{
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int objnum;
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object *obj;
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polymodel *po;
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Assert((parent->type == OBJ_ROBOT) || (parent->type == OBJ_PLAYER) );
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objnum = obj_create(OBJ_DEBRIS,0,parent->segnum,&parent->pos,
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&parent->orient,Polygon_models[parent->rtype.pobj_info.model_num].submodel_rads[subobj_num],
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CT_DEBRIS,MT_PHYSICS,RT_POLYOBJ);
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if ((objnum < 0 ) && (Highest_object_index >= MAX_OBJECTS-1)) {
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mprintf((1, "Can't create object in object_create_debris.\n"));
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Int3();
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return NULL;
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}
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if ( objnum < 0 )
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return NULL; // Not enough debris slots!
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obj = &Objects[objnum];
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Assert(subobj_num < 32);
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//Set polygon-object-specific data
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obj->rtype.pobj_info.model_num = parent->rtype.pobj_info.model_num;
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obj->rtype.pobj_info.subobj_flags = 1<<subobj_num;
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obj->rtype.pobj_info.tmap_override = parent->rtype.pobj_info.tmap_override;
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//Set physics data for this object
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po = &Polygon_models[obj->rtype.pobj_info.model_num];
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obj->mtype.phys_info.velocity.x = RAND_MAX/2 - d_rand();
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obj->mtype.phys_info.velocity.y = RAND_MAX/2 - d_rand();
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obj->mtype.phys_info.velocity.z = RAND_MAX/2 - d_rand();
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vm_vec_normalize_quick(&obj->mtype.phys_info.velocity);
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vm_vec_scale(&obj->mtype.phys_info.velocity,i2f(10 + (30 * d_rand() / RAND_MAX)));
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vm_vec_add2(&obj->mtype.phys_info.velocity,&parent->mtype.phys_info.velocity);
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// -- used to be: Notice, not random! vm_vec_make(&obj->mtype.phys_info.rotvel,10*0x2000/3,10*0x4000/3,10*0x7000/3);
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vm_vec_make(&obj->mtype.phys_info.rotvel, d_rand() + 0x1000, d_rand()*2 + 0x4000, d_rand()*3 + 0x2000);
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vm_vec_zero(&obj->mtype.phys_info.rotthrust);
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obj->lifeleft = 3*DEBRIS_LIFE/4 + fixmul(d_rand(), DEBRIS_LIFE); // Some randomness, so they don't all go away at the same time.
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obj->mtype.phys_info.mass = fixmuldiv(parent->mtype.phys_info.mass,obj->size,parent->size);
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obj->mtype.phys_info.drag = 0; //fl2f(0.2); //parent->mtype.phys_info.drag;
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return obj;
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}
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void draw_fireball(object *obj)
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{
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//mprintf( 0, "[Drawing obj %d type %d fireball size %x]\n", obj-Objects, obj->id, obj->size );
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if ( obj->lifeleft > 0 )
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draw_vclip_object(obj,obj->lifeleft,0, obj->id);
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}
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// --------------------------------------------------------------------------------------------------------------------
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// Return true if there is a door here and it is openable
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// It is assumed that the player has all keys.
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int door_is_openable_by_player(segment *segp, int sidenum)
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{
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int wall_num, wall_type;
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wall_num = segp->sides[sidenum].wall_num;
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wall_type = Walls[wall_num].type;
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if (wall_num == -1)
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return 0; // no wall here.
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// Can't open locked doors.
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if (((wall_type == WALL_DOOR) && (Walls[wall_num].flags & WALL_DOOR_LOCKED)) || (wall_type == WALL_CLOSED))
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return 0;
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return 1;
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}
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#define QUEUE_SIZE 64
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// --------------------------------------------------------------------------------------------------------------------
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// Return a segment %i segments away from initial segment.
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// Returns -1 if can't find a segment that distance away.
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int pick_connected_segment(object *objp, int max_depth)
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{
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int i;
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int cur_depth;
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int start_seg;
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int head, tail;
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int seg_queue[QUEUE_SIZE*2];
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byte visited[MAX_SEGMENTS];
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byte depth[MAX_SEGMENTS];
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byte side_rand[MAX_SIDES_PER_SEGMENT];
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// mprintf((0, "Finding a segment %i segments away from segment %i: ", max_depth, objp->segnum));
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start_seg = objp->segnum;
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head = 0;
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tail = 0;
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seg_queue[head++] = start_seg;
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memset(visited, 0, Highest_segment_index+1);
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memset(depth, 0, Highest_segment_index+1);
|
|
cur_depth = 0;
|
|
|
|
for (i=0; i<MAX_SIDES_PER_SEGMENT; i++)
|
|
side_rand[i] = i;
|
|
|
|
// Now, randomize a bit to start, so we don't always get started in the same direction.
|
|
for (i=0; i<4; i++) {
|
|
int ind1, temp;
|
|
|
|
ind1 = (d_rand() * MAX_SIDES_PER_SEGMENT) >> 15;
|
|
temp = side_rand[ind1];
|
|
side_rand[ind1] = side_rand[i];
|
|
side_rand[i] = temp;
|
|
}
|
|
|
|
|
|
while (tail != head) {
|
|
int sidenum, count;
|
|
segment *segp;
|
|
int ind1, ind2, temp;
|
|
|
|
if (cur_depth >= max_depth) {
|
|
// mprintf((0, "selected segment %i\n", seg_queue[tail]));
|
|
return seg_queue[tail];
|
|
}
|
|
|
|
segp = &Segments[seg_queue[tail++]];
|
|
tail &= QUEUE_SIZE-1;
|
|
|
|
// to make random, switch a pair of entries in side_rand.
|
|
ind1 = (d_rand() * MAX_SIDES_PER_SEGMENT) >> 15;
|
|
ind2 = (d_rand() * MAX_SIDES_PER_SEGMENT) >> 15;
|
|
temp = side_rand[ind1];
|
|
side_rand[ind1] = side_rand[ind2];
|
|
side_rand[ind2] = temp;
|
|
|
|
count = 0;
|
|
for (sidenum=ind1; count<MAX_SIDES_PER_SEGMENT; count++) {
|
|
int snrand, wall_num;
|
|
|
|
if (sidenum == MAX_SIDES_PER_SEGMENT)
|
|
sidenum = 0;
|
|
|
|
snrand = side_rand[sidenum];
|
|
wall_num = segp->sides[snrand].wall_num;
|
|
sidenum++;
|
|
|
|
if (((wall_num == -1) && (segp->children[snrand] > -1)) || door_is_openable_by_player(segp, snrand)) {
|
|
if (visited[segp->children[snrand]] == 0) {
|
|
seg_queue[head++] = segp->children[snrand];
|
|
visited[segp->children[snrand]] = 1;
|
|
depth[segp->children[snrand]] = cur_depth+1;
|
|
head &= QUEUE_SIZE-1;
|
|
if (head > tail) {
|
|
if (head == tail + QUEUE_SIZE-1)
|
|
Int3(); // queue overflow. Make it bigger!
|
|
} else
|
|
if (head+QUEUE_SIZE == tail + QUEUE_SIZE-1)
|
|
Int3(); // queue overflow. Make it bigger!
|
|
}
|
|
}
|
|
}
|
|
if ((seg_queue[tail] < 0) || (seg_queue[tail] > Highest_segment_index)) {
|
|
// -- Int3(); // Something bad has happened. Queue is trashed. --MK, 12/13/94
|
|
return -1;
|
|
}
|
|
cur_depth = depth[seg_queue[tail]];
|
|
}
|
|
|
|
mprintf((0, "...failed at depth %i, returning -1\n", cur_depth));
|
|
return -1;
|
|
}
|
|
|
|
#ifdef NETWORK
|
|
#define BASE_NET_DROP_DEPTH 8
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
// Choose segment to drop a powerup in.
|
|
// For all active net players, try to create a N segment path from the player. If possible, return that
|
|
// segment. If not possible, try another player. After a few tries, use a random segment.
|
|
// Don't drop if control center in segment.
|
|
int choose_drop_segment()
|
|
{
|
|
int pnum = 0;
|
|
int segnum = -1;
|
|
int cur_drop_depth;
|
|
int count;
|
|
int player_seg;
|
|
vms_vector tempv,*player_pos;
|
|
|
|
mprintf((0,"choose_drop_segment:"));
|
|
|
|
d_srand(timer_get_fixed_seconds());
|
|
|
|
cur_drop_depth = BASE_NET_DROP_DEPTH + ((d_rand() * BASE_NET_DROP_DEPTH*2) >> 15);
|
|
|
|
player_pos = &Objects[Players[Player_num].objnum].pos;
|
|
player_seg = Objects[Players[Player_num].objnum].segnum;
|
|
|
|
while ((segnum == -1) && (cur_drop_depth > BASE_NET_DROP_DEPTH/2)) {
|
|
pnum = (d_rand() * N_players) >> 15;
|
|
count = 0;
|
|
while ((count < N_players) && ((Players[pnum].connected == 0) || (pnum==Player_num) || ((Game_mode & (GM_TEAM|GM_CAPTURE)) && (get_team(pnum)==get_team(Player_num))))) {
|
|
pnum = (pnum+1)%N_players;
|
|
count++;
|
|
}
|
|
|
|
if (count == N_players) {
|
|
//if can't valid non-player person, use the player
|
|
pnum = Player_num;
|
|
|
|
//mprintf((1, "Warning: choose_drop_segment: Couldn't find legal drop segment because no connected players.\n"));
|
|
//return (d_rand() * Highest_segment_index) >> 15;
|
|
}
|
|
|
|
segnum = pick_connected_segment(&Objects[Players[pnum].objnum], cur_drop_depth);
|
|
mprintf((0," %d",segnum));
|
|
if (segnum == -1)
|
|
{
|
|
cur_drop_depth--;
|
|
continue;
|
|
}
|
|
if (Segment2s[segnum].special == SEGMENT_IS_CONTROLCEN)
|
|
{segnum = -1; mprintf((0,"C")); }
|
|
else { //don't drop in any children of control centers
|
|
int i;
|
|
for (i=0;i<6;i++) {
|
|
int ch = Segments[segnum].children[i];
|
|
if (IS_CHILD(ch) && Segment2s[ch].special == SEGMENT_IS_CONTROLCEN) {
|
|
mprintf((0,"c"));
|
|
segnum = -1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//bail if not far enough from original position
|
|
if (segnum != -1) {
|
|
compute_segment_center(&tempv, &Segments[segnum]);
|
|
if (find_connected_distance(player_pos,player_seg,&tempv,segnum,-1,WID_FLY_FLAG) < i2f(20)*cur_drop_depth) {
|
|
mprintf((0,"D"));
|
|
segnum = -1;
|
|
}
|
|
}
|
|
|
|
cur_drop_depth--;
|
|
}
|
|
|
|
if (segnum != -1)
|
|
mprintf((0," dist=%x\n",find_connected_distance(player_pos,player_seg,&tempv,segnum,-1,WID_FLY_FLAG)));
|
|
|
|
if (segnum == -1) {
|
|
mprintf((1, "Warning: Unable to find a connected segment. Picking a random one.\n"));
|
|
return (d_rand() * Highest_segment_index) >> 15;
|
|
} else
|
|
return segnum;
|
|
|
|
}
|
|
|
|
#endif // NETWORK
|
|
#ifdef NETWORK
|
|
// ------------------------------------------------------------------------------------------------------
|
|
// Drop cloak powerup if in a network game.
|
|
|
|
extern char PowerupsInMine[],MaxPowerupsAllowed[];
|
|
|
|
void maybe_drop_net_powerup(int powerup_type)
|
|
{
|
|
if ((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_COOP)) {
|
|
int segnum, objnum;
|
|
vms_vector new_pos;
|
|
|
|
if (Game_mode & GM_NETWORK)
|
|
{
|
|
if (PowerupsInMine[powerup_type]>=MaxPowerupsAllowed[powerup_type])
|
|
return;
|
|
}
|
|
|
|
|
|
if (Control_center_destroyed || Endlevel_sequence)
|
|
return;
|
|
|
|
segnum = choose_drop_segment();
|
|
//--old-- segnum = (d_rand() * Highest_segment_index) >> 15;
|
|
//--old-- Assert((segnum >= 0) && (segnum <= Highest_segment_index));
|
|
//--old-- if (segnum < 0)
|
|
//--old-- segnum = -segnum;
|
|
//--old-- while (segnum > Highest_segment_index)
|
|
//--old-- segnum /= 2;
|
|
|
|
Net_create_loc = 0;
|
|
objnum = call_object_create_egg(&Objects[Players[Player_num].objnum], 1, OBJ_POWERUP, powerup_type);
|
|
|
|
if (objnum < 0)
|
|
return;
|
|
|
|
pick_random_point_in_seg(&new_pos, segnum);
|
|
|
|
multi_send_create_powerup(powerup_type, segnum, objnum, &new_pos);
|
|
|
|
Objects[objnum].pos = new_pos;
|
|
vm_vec_zero(&Objects[objnum].mtype.phys_info.velocity);
|
|
obj_relink(objnum, segnum);
|
|
|
|
object_create_explosion(segnum, &new_pos, i2f(5), VCLIP_POWERUP_DISAPPEARANCE );
|
|
// mprintf(0, "Creating net powerup in segment %i at %7.3f %7.3f %7.3f\n", segnum, f2fl(new_pos.x), f2fl(new_pos.y), f2fl(new_pos.z));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
// Return true if current segment contains some object.
|
|
int segment_contains_object(int obj_type, int obj_id, int segnum)
|
|
{
|
|
int objnum;
|
|
|
|
if (segnum == -1)
|
|
return 0;
|
|
|
|
objnum = Segments[segnum].objects;
|
|
|
|
while (objnum != -1)
|
|
if ((Objects[objnum].type == obj_type) && (Objects[objnum].id == obj_id))
|
|
return 1;
|
|
else
|
|
objnum = Objects[objnum].next;
|
|
|
|
return 0;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
int object_nearby_aux(int segnum, int object_type, int object_id, int depth)
|
|
{
|
|
int i;
|
|
|
|
if (depth == 0)
|
|
return 0;
|
|
|
|
if (segment_contains_object(object_type, object_id, segnum))
|
|
return 1;
|
|
|
|
for (i=0; i<MAX_SIDES_PER_SEGMENT; i++) {
|
|
int seg2 = Segments[segnum].children[i];
|
|
|
|
if (seg2 != -1)
|
|
if (object_nearby_aux(seg2, object_type, object_id, depth-1))
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
// Return true if some powerup is nearby (within 3 segments).
|
|
int weapon_nearby(object *objp, int weapon_id)
|
|
{
|
|
return object_nearby_aux(objp->segnum, OBJ_POWERUP, weapon_id, 3);
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
void maybe_replace_powerup_with_energy(object *del_obj)
|
|
{
|
|
int weapon_index=-1;
|
|
|
|
if (del_obj->contains_type != OBJ_POWERUP)
|
|
return;
|
|
|
|
if (del_obj->contains_id == POW_CLOAK) {
|
|
if (weapon_nearby(del_obj, del_obj->contains_id)) {
|
|
mprintf((0, "Bashing cloak into nothing because there's one nearby.\n"));
|
|
del_obj->contains_count = 0;
|
|
}
|
|
return;
|
|
}
|
|
switch (del_obj->contains_id) {
|
|
case POW_VULCAN_WEAPON: weapon_index = VULCAN_INDEX; break;
|
|
case POW_GAUSS_WEAPON: weapon_index = GAUSS_INDEX; break;
|
|
case POW_SPREADFIRE_WEAPON: weapon_index = SPREADFIRE_INDEX; break;
|
|
case POW_PLASMA_WEAPON: weapon_index = PLASMA_INDEX; break;
|
|
case POW_FUSION_WEAPON: weapon_index = FUSION_INDEX; break;
|
|
|
|
case POW_HELIX_WEAPON: weapon_index = HELIX_INDEX; break;
|
|
case POW_PHOENIX_WEAPON: weapon_index = PHOENIX_INDEX; break;
|
|
case POW_OMEGA_WEAPON: weapon_index = OMEGA_INDEX; break;
|
|
|
|
}
|
|
|
|
// Don't drop vulcan ammo if player maxed out.
|
|
if (((weapon_index == VULCAN_INDEX) || (del_obj->contains_id == POW_VULCAN_AMMO)) && (Players[Player_num].primary_ammo[VULCAN_INDEX] >= VULCAN_AMMO_MAX))
|
|
del_obj->contains_count = 0;
|
|
else if (((weapon_index == GAUSS_INDEX) || (del_obj->contains_id == POW_VULCAN_AMMO)) && (Players[Player_num].primary_ammo[VULCAN_INDEX] >= VULCAN_AMMO_MAX))
|
|
del_obj->contains_count = 0;
|
|
else if (weapon_index != -1) {
|
|
if ((player_has_weapon(weapon_index, 0) & HAS_WEAPON_FLAG) || weapon_nearby(del_obj, del_obj->contains_id)) {
|
|
if (d_rand() > 16384) {
|
|
del_obj->contains_type = OBJ_POWERUP;
|
|
if (weapon_index == VULCAN_INDEX) {
|
|
del_obj->contains_id = POW_VULCAN_AMMO;
|
|
} else if (weapon_index == GAUSS_INDEX) {
|
|
del_obj->contains_id = POW_VULCAN_AMMO;
|
|
} else {
|
|
del_obj->contains_id = POW_ENERGY;
|
|
}
|
|
} else {
|
|
del_obj->contains_type = OBJ_POWERUP;
|
|
del_obj->contains_id = POW_SHIELD_BOOST;
|
|
}
|
|
}
|
|
} else if (del_obj->contains_id == POW_QUAD_FIRE)
|
|
if ((Players[Player_num].flags & PLAYER_FLAGS_QUAD_LASERS) || weapon_nearby(del_obj, del_obj->contains_id)) {
|
|
if (d_rand() > 16384) {
|
|
del_obj->contains_type = OBJ_POWERUP;
|
|
del_obj->contains_id = POW_ENERGY;
|
|
} else {
|
|
del_obj->contains_type = OBJ_POWERUP;
|
|
del_obj->contains_id = POW_SHIELD_BOOST;
|
|
}
|
|
}
|
|
|
|
// If this robot was gated in by the boss and it now contains energy, make it contain nothing,
|
|
// else the room gets full of energy.
|
|
if ( (del_obj->matcen_creator == BOSS_GATE_MATCEN_NUM) && (del_obj->contains_id == POW_ENERGY) && (del_obj->contains_type == OBJ_POWERUP) ) {
|
|
mprintf((0, "Converting energy powerup to nothing because robot %i gated in by boss.\n", del_obj-Objects));
|
|
del_obj->contains_count = 0;
|
|
}
|
|
|
|
// Change multiplayer extra-lives into invulnerability
|
|
if ((Game_mode & GM_MULTI) && (del_obj->contains_id == POW_EXTRA_LIFE))
|
|
{
|
|
del_obj->contains_id = POW_INVULNERABILITY;
|
|
}
|
|
}
|
|
|
|
int drop_powerup(int type, int id, int num, vms_vector *init_vel, vms_vector *pos, int segnum)
|
|
{
|
|
int objnum=-1;
|
|
object *obj;
|
|
vms_vector new_velocity, new_pos;
|
|
fix old_mag;
|
|
int count;
|
|
|
|
switch (type) {
|
|
case OBJ_POWERUP:
|
|
for (count=0; count<num; count++) {
|
|
int rand_scale;
|
|
new_velocity = *init_vel;
|
|
old_mag = vm_vec_mag_quick(init_vel);
|
|
|
|
// We want powerups to move more in network mode.
|
|
if ((Game_mode & GM_MULTI) && !(Game_mode & GM_MULTI_ROBOTS)) {
|
|
rand_scale = 4;
|
|
// extra life powerups are converted to invulnerability in multiplayer, for what is an extra life, anyway?
|
|
if (id == POW_EXTRA_LIFE)
|
|
id = POW_INVULNERABILITY;
|
|
} else
|
|
rand_scale = 2;
|
|
|
|
new_velocity.x += fixmul(old_mag+F1_0*32, d_rand()*rand_scale - 16384*rand_scale);
|
|
new_velocity.y += fixmul(old_mag+F1_0*32, d_rand()*rand_scale - 16384*rand_scale);
|
|
new_velocity.z += fixmul(old_mag+F1_0*32, d_rand()*rand_scale - 16384*rand_scale);
|
|
|
|
// Give keys zero velocity so they can be tracked better in multi
|
|
|
|
if ((Game_mode & GM_MULTI) && (id >= POW_KEY_BLUE) && (id <= POW_KEY_GOLD))
|
|
vm_vec_zero(&new_velocity);
|
|
|
|
new_pos = *pos;
|
|
// new_pos.x += (d_rand()-16384)*8;
|
|
// new_pos.y += (d_rand()-16384)*8;
|
|
// new_pos.z += (d_rand()-16384)*8;
|
|
|
|
#ifdef NETWORK
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
if (Net_create_loc >= MAX_NET_CREATE_OBJECTS)
|
|
{
|
|
mprintf( (1, "Not enough slots to drop all powerups!\n" ));
|
|
return (-1);
|
|
}
|
|
if ((Game_mode & GM_NETWORK) && Network_status == NETSTAT_ENDLEVEL)
|
|
return (-1);
|
|
}
|
|
#endif
|
|
objnum = obj_create( type, id, segnum, &new_pos, &vmd_identity_matrix, Powerup_info[id].size, CT_POWERUP, MT_PHYSICS, RT_POWERUP);
|
|
|
|
if (objnum < 0 ) {
|
|
mprintf((1, "Can't create object in object_create_egg. Aborting.\n"));
|
|
Int3();
|
|
return objnum;
|
|
}
|
|
|
|
#ifdef NETWORK
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
Net_create_objnums[Net_create_loc++] = objnum;
|
|
}
|
|
#endif
|
|
|
|
obj = &Objects[objnum];
|
|
|
|
obj->mtype.phys_info.velocity = new_velocity;
|
|
|
|
// mprintf(0, "Created powerup, object #%i, velocity = %7.3f %7.3f %7.3f\n", objnum, f2fl(new_velocity.x), f2fl(new_velocity.y), f2fl(new_velocity.z));
|
|
// mprintf(0, " pos = x=%d y=%d z=%d\n", obj->pos.x, obj->pos.y, obj->pos.z);
|
|
|
|
obj->mtype.phys_info.drag = 512; //1024;
|
|
obj->mtype.phys_info.mass = F1_0;
|
|
|
|
obj->mtype.phys_info.flags = PF_BOUNCE;
|
|
|
|
obj->rtype.vclip_info.vclip_num = Powerup_info[obj->id].vclip_num;
|
|
obj->rtype.vclip_info.frametime = Vclip[obj->rtype.vclip_info.vclip_num].frame_time;
|
|
obj->rtype.vclip_info.framenum = 0;
|
|
|
|
switch (obj->id) {
|
|
case POW_MISSILE_1:
|
|
case POW_MISSILE_4:
|
|
case POW_SHIELD_BOOST:
|
|
case POW_ENERGY:
|
|
obj->lifeleft = (d_rand() + F1_0*3) * 64; // Lives for 3 to 3.5 binary minutes (a binary minute is 64 seconds)
|
|
if (Game_mode & GM_MULTI)
|
|
obj->lifeleft /= 2;
|
|
break;
|
|
default:
|
|
// if (Game_mode & GM_MULTI)
|
|
// obj->lifeleft = (d_rand() + F1_0*3) * 64; // Lives for 5 to 5.5 binary minutes (a binary minute is 64 seconds)
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case OBJ_ROBOT:
|
|
for (count=0; count<num; count++) {
|
|
int rand_scale;
|
|
new_velocity = *init_vel;
|
|
old_mag = vm_vec_mag_quick(init_vel);
|
|
|
|
vm_vec_normalize_quick(&new_velocity);
|
|
|
|
// We want powerups to move more in network mode.
|
|
// if (Game_mode & GM_MULTI)
|
|
// rand_scale = 4;
|
|
// else
|
|
rand_scale = 2;
|
|
|
|
new_velocity.x += (d_rand()-16384)*2;
|
|
new_velocity.y += (d_rand()-16384)*2;
|
|
new_velocity.z += (d_rand()-16384)*2;
|
|
|
|
vm_vec_normalize_quick(&new_velocity);
|
|
vm_vec_scale(&new_velocity, (F1_0*32 + old_mag) * rand_scale);
|
|
new_pos = *pos;
|
|
// This is dangerous, could be outside mine.
|
|
// new_pos.x += (d_rand()-16384)*8;
|
|
// new_pos.y += (d_rand()-16384)*7;
|
|
// new_pos.z += (d_rand()-16384)*6;
|
|
|
|
objnum = obj_create(OBJ_ROBOT, id, segnum, &new_pos, &vmd_identity_matrix, Polygon_models[Robot_info[id].model_num].rad, CT_AI, MT_PHYSICS, RT_POLYOBJ);
|
|
|
|
if ( objnum < 0 ) {
|
|
mprintf((1, "Can't create object in object_create_egg, robots. Aborting.\n"));
|
|
Int3();
|
|
return objnum;
|
|
}
|
|
|
|
#ifdef NETWORK
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
Net_create_objnums[Net_create_loc++] = objnum;
|
|
}
|
|
#endif
|
|
|
|
obj = &Objects[objnum];
|
|
|
|
//@@Took out this ugly hack 1/12/96, because Mike has added code
|
|
//@@that should fix it in a better way.
|
|
//@@//this is a super-ugly hack. Since the baby stripe robots have
|
|
//@@//their firing point on their bounding sphere, the firing points
|
|
//@@//can poke through a wall if the robots are very close to it. So
|
|
//@@//we make their radii bigger so the guns can't get too close to
|
|
//@@//the walls
|
|
//@@if (Robot_info[obj->id].flags & RIF_BIG_RADIUS)
|
|
//@@ obj->size = (obj->size*3)/2;
|
|
|
|
//Set polygon-object-specific data
|
|
|
|
obj->rtype.pobj_info.model_num = Robot_info[obj->id].model_num;
|
|
obj->rtype.pobj_info.subobj_flags = 0;
|
|
|
|
//set Physics info
|
|
|
|
obj->mtype.phys_info.velocity = new_velocity;
|
|
|
|
obj->mtype.phys_info.mass = Robot_info[obj->id].mass;
|
|
obj->mtype.phys_info.drag = Robot_info[obj->id].drag;
|
|
|
|
obj->mtype.phys_info.flags |= (PF_LEVELLING);
|
|
|
|
obj->shields = Robot_info[obj->id].strength;
|
|
|
|
obj->ctype.ai_info.behavior = AIB_NORMAL;
|
|
Ai_local_info[obj-Objects].player_awareness_type = PA_WEAPON_ROBOT_COLLISION;
|
|
Ai_local_info[obj-Objects].player_awareness_time = F1_0*3;
|
|
obj->ctype.ai_info.CURRENT_STATE = AIS_LOCK;
|
|
obj->ctype.ai_info.GOAL_STATE = AIS_LOCK;
|
|
obj->ctype.ai_info.REMOTE_OWNER = -1;
|
|
}
|
|
|
|
// At JasenW's request, robots which contain robots sometimes drop shields.
|
|
if (d_rand() > 16384)
|
|
drop_powerup(OBJ_POWERUP, POW_SHIELD_BOOST, 1, init_vel, pos, segnum);
|
|
|
|
break;
|
|
|
|
default:
|
|
Error("Error: Illegal type (%i) in object spawning.\n", type);
|
|
}
|
|
|
|
return objnum;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------------
|
|
// Returns created object number.
|
|
// If object dropped by player, set flag.
|
|
int object_create_egg(object *objp)
|
|
{
|
|
int rval;
|
|
|
|
if (!(Game_mode & GM_MULTI) & (objp->type != OBJ_PLAYER))
|
|
{
|
|
if (objp->contains_type == OBJ_POWERUP)
|
|
{
|
|
if (objp->contains_id == POW_SHIELD_BOOST) {
|
|
if (Players[Player_num].shields >= i2f(100)) {
|
|
if (d_rand() > 16384) {
|
|
mprintf((0, "Not dropping shield!\n"));
|
|
return -1;
|
|
}
|
|
} else if (Players[Player_num].shields >= i2f(150)) {
|
|
if (d_rand() > 8192) {
|
|
mprintf((0, "Not dropping shield!\n"));
|
|
return -1;
|
|
}
|
|
}
|
|
} else if (objp->contains_id == POW_ENERGY) {
|
|
if (Players[Player_num].energy >= i2f(100)) {
|
|
if (d_rand() > 16384) {
|
|
mprintf((0, "Not dropping energy!\n"));
|
|
return -1;
|
|
}
|
|
} else if (Players[Player_num].energy >= i2f(150)) {
|
|
if (d_rand() > 8192) {
|
|
mprintf((0, "Not dropping energy!\n"));
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
rval = drop_powerup(objp->contains_type, objp->contains_id, objp->contains_count, &objp->mtype.phys_info.velocity, &objp->pos, objp->segnum);
|
|
|
|
if (rval != -1)
|
|
{
|
|
if ((objp->type == OBJ_PLAYER) && (objp->id == Player_num))
|
|
Objects[rval].flags |= OF_PLAYER_DROPPED;
|
|
|
|
if (objp->type == OBJ_ROBOT && objp->contains_type==OBJ_POWERUP)
|
|
{
|
|
if (objp->contains_id==POW_VULCAN_WEAPON || objp->contains_id==POW_GAUSS_WEAPON)
|
|
Objects[rval].ctype.powerup_info.count = VULCAN_WEAPON_AMMO_AMOUNT;
|
|
else if (objp->contains_id==POW_OMEGA_WEAPON)
|
|
Objects[rval].ctype.powerup_info.count = MAX_OMEGA_CHARGE;
|
|
}
|
|
}
|
|
|
|
return rval;
|
|
}
|
|
|
|
// -- extern int Items_destroyed;
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
// Put count objects of type type (eg, powerup), id = id (eg, energy) into *objp, then drop them! Yippee!
|
|
// Returns created object number.
|
|
int call_object_create_egg(object *objp, int count, int type, int id)
|
|
{
|
|
// -- if (!(Game_mode & GM_MULTI) && (objp == ConsoleObject))
|
|
// -- if (d_rand() < 32767/6) {
|
|
// -- Items_destroyed++;
|
|
// -- return -1;
|
|
// -- }
|
|
|
|
if (count > 0) {
|
|
objp->contains_count = count;
|
|
objp->contains_type = type;
|
|
objp->contains_id = id;
|
|
return object_create_egg(objp);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
//what vclip does this explode with?
|
|
int get_explosion_vclip(object *obj,int stage)
|
|
{
|
|
if (obj->type==OBJ_ROBOT) {
|
|
|
|
if (stage==0 && Robot_info[obj->id].exp1_vclip_num>-1)
|
|
return Robot_info[obj->id].exp1_vclip_num;
|
|
else if (stage==1 && Robot_info[obj->id].exp2_vclip_num>-1)
|
|
return Robot_info[obj->id].exp2_vclip_num;
|
|
|
|
}
|
|
else if (obj->type==OBJ_PLAYER && Player_ship->expl_vclip_num>-1)
|
|
return Player_ship->expl_vclip_num;
|
|
|
|
return VCLIP_SMALL_EXPLOSION; //default
|
|
}
|
|
|
|
//blow up a polygon model
|
|
void explode_model(object *obj)
|
|
{
|
|
Assert(obj->render_type == RT_POLYOBJ);
|
|
|
|
if (Dying_modelnums[obj->rtype.pobj_info.model_num] != -1)
|
|
obj->rtype.pobj_info.model_num = Dying_modelnums[obj->rtype.pobj_info.model_num];
|
|
|
|
if (Polygon_models[obj->rtype.pobj_info.model_num].n_models > 1) {
|
|
int i;
|
|
|
|
for (i=1;i<Polygon_models[obj->rtype.pobj_info.model_num].n_models;i++)
|
|
if (!(obj->type == OBJ_ROBOT && obj->id == 44 && i == 5)) //energy sucker energy part
|
|
object_create_debris(obj,i);
|
|
|
|
//make parent object only draw center part
|
|
obj->rtype.pobj_info.subobj_flags=1;
|
|
}
|
|
}
|
|
|
|
//if the object has a destroyed model, switch to it. Otherwise, delete it.
|
|
void maybe_delete_object(object *del_obj)
|
|
{
|
|
if (Dead_modelnums[del_obj->rtype.pobj_info.model_num] != -1) {
|
|
del_obj->rtype.pobj_info.model_num = Dead_modelnums[del_obj->rtype.pobj_info.model_num];
|
|
del_obj->flags |= OF_DESTROYED;
|
|
}
|
|
else { //normal, multi-stage explosion
|
|
if (del_obj->type == OBJ_PLAYER)
|
|
del_obj->render_type = RT_NONE;
|
|
else
|
|
del_obj->flags |= OF_SHOULD_BE_DEAD;
|
|
}
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
//blow up an object. Takes the object to destroy, and the point of impact
|
|
void explode_object(object *hitobj,fix delay_time)
|
|
{
|
|
if (hitobj->flags & OF_EXPLODING) return;
|
|
|
|
if (delay_time) { //wait a little while before creating explosion
|
|
int objnum;
|
|
object *obj;
|
|
|
|
//create a placeholder object to do the delay, with id==-1
|
|
|
|
objnum = obj_create( OBJ_FIREBALL,-1,hitobj->segnum,&hitobj->pos,&vmd_identity_matrix,0,
|
|
CT_EXPLOSION,MT_NONE,RT_NONE);
|
|
|
|
if (objnum < 0 ) {
|
|
maybe_delete_object(hitobj); //no explosion, die instantly
|
|
mprintf((1,"Couldn't start explosion, deleting object now\n"));
|
|
Int3();
|
|
return;
|
|
}
|
|
|
|
obj = &Objects[objnum];
|
|
|
|
//now set explosion-specific data
|
|
|
|
obj->lifeleft = delay_time;
|
|
obj->ctype.expl_info.delete_objnum = hitobj-Objects;
|
|
#ifndef NDEBUG
|
|
if (obj->ctype.expl_info.delete_objnum < 0)
|
|
Int3(); // See Rob!
|
|
#endif
|
|
obj->ctype.expl_info.delete_time = -1;
|
|
obj->ctype.expl_info.spawn_time = 0;
|
|
|
|
}
|
|
else {
|
|
object *expl_obj;
|
|
int vclip_num;
|
|
|
|
vclip_num = get_explosion_vclip(hitobj,0);
|
|
|
|
expl_obj = object_create_explosion(hitobj->segnum, &hitobj->pos, fixmul(hitobj->size,EXPLOSION_SCALE), vclip_num );
|
|
|
|
if (! expl_obj) {
|
|
maybe_delete_object(hitobj); //no explosion, die instantly
|
|
mprintf((0,"Couldn't start explosion, deleting object now\n"));
|
|
return;
|
|
}
|
|
|
|
//don't make debris explosions have physics, because they often
|
|
//happen when the debris has hit the wall, so the fireball is trying
|
|
//to move into the wall, which shows off FVI problems.
|
|
if (hitobj->type!=OBJ_DEBRIS && hitobj->movement_type==MT_PHYSICS) {
|
|
expl_obj->movement_type = MT_PHYSICS;
|
|
expl_obj->mtype.phys_info = hitobj->mtype.phys_info;
|
|
}
|
|
|
|
if (hitobj->render_type==RT_POLYOBJ && hitobj->type!=OBJ_DEBRIS)
|
|
explode_model(hitobj);
|
|
|
|
maybe_delete_object(hitobj);
|
|
}
|
|
|
|
hitobj->flags |= OF_EXPLODING; //say that this is blowing up
|
|
hitobj->control_type = CT_NONE; //become inert while exploding
|
|
|
|
}
|
|
|
|
|
|
//do whatever needs to be done for this piece of debris for this frame
|
|
void do_debris_frame(object *obj)
|
|
{
|
|
Assert(obj->control_type == CT_DEBRIS);
|
|
|
|
if (obj->lifeleft < 0)
|
|
explode_object(obj,0);
|
|
|
|
}
|
|
|
|
extern void drop_stolen_items(object *objp);
|
|
|
|
//do whatever needs to be done for this explosion for this frame
|
|
void do_explosion_sequence(object *obj)
|
|
{
|
|
Assert(obj->control_type == CT_EXPLOSION);
|
|
|
|
//mprintf( 0, "Object %d life left is %d\n", obj-Objects, obj->lifeleft );
|
|
|
|
//See if we should die of old age
|
|
if (obj->lifeleft <= 0 ) { // We died of old age
|
|
obj->flags |= OF_SHOULD_BE_DEAD;
|
|
obj->lifeleft = 0;
|
|
}
|
|
|
|
//See if we should create a secondary explosion
|
|
if (obj->lifeleft <= obj->ctype.expl_info.spawn_time) {
|
|
object *expl_obj,*del_obj;
|
|
int vclip_num;
|
|
vms_vector *spawn_pos;
|
|
|
|
if ((obj->ctype.expl_info.delete_objnum < 0) || (obj->ctype.expl_info.delete_objnum > Highest_object_index)) {
|
|
mprintf((0, "Illegal value for delete_objnum in fireball.c\n"));
|
|
Int3(); // get Rob, please... thanks
|
|
return;
|
|
}
|
|
|
|
del_obj = &Objects[obj->ctype.expl_info.delete_objnum];
|
|
|
|
spawn_pos = &del_obj->pos;
|
|
|
|
if (!((del_obj->type==OBJ_ROBOT || del_obj->type==OBJ_CLUTTER || del_obj->type==OBJ_CNTRLCEN || del_obj->type == OBJ_PLAYER) && (del_obj->segnum != -1))) {
|
|
Int3(); //pretty bad
|
|
return;
|
|
}
|
|
|
|
vclip_num = get_explosion_vclip(del_obj,1);
|
|
|
|
if (del_obj->type == OBJ_ROBOT && Robot_info[del_obj->id].badass)
|
|
expl_obj = object_create_badass_explosion( NULL, del_obj->segnum, spawn_pos, fixmul(del_obj->size, EXPLOSION_SCALE), vclip_num, F1_0*Robot_info[del_obj->id].badass, i2f(4)*Robot_info[del_obj->id].badass, i2f(35)*Robot_info[del_obj->id].badass, -1 );
|
|
else
|
|
expl_obj = object_create_explosion( del_obj->segnum, spawn_pos, fixmul(del_obj->size, EXPLOSION_SCALE), vclip_num );
|
|
|
|
if ((del_obj->contains_count > 0) && !(Game_mode & GM_MULTI)) { // Multiplayer handled outside of this code!!
|
|
// If dropping a weapon that the player has, drop energy instead, unless it's vulcan, in which case drop vulcan ammo.
|
|
if (del_obj->contains_type == OBJ_POWERUP)
|
|
maybe_replace_powerup_with_energy(del_obj);
|
|
object_create_egg(del_obj);
|
|
} else if ((del_obj->type == OBJ_ROBOT) && !(Game_mode & GM_MULTI)) { // Multiplayer handled outside this code!!
|
|
robot_info *robptr = &Robot_info[del_obj->id];
|
|
if (robptr->contains_count) {
|
|
if (((d_rand() * 16) >> 15) < robptr->contains_prob) {
|
|
del_obj->contains_count = ((d_rand() * robptr->contains_count) >> 15) + 1;
|
|
del_obj->contains_type = robptr->contains_type;
|
|
del_obj->contains_id = robptr->contains_id;
|
|
maybe_replace_powerup_with_energy(del_obj);
|
|
object_create_egg(del_obj);
|
|
}
|
|
}
|
|
|
|
if (robptr->thief)
|
|
drop_stolen_items(del_obj);
|
|
|
|
if (robptr->companion) {
|
|
DropBuddyMarker(del_obj);
|
|
}
|
|
}
|
|
|
|
if ( Robot_info[del_obj->id].exp2_sound_num > -1 )
|
|
digi_link_sound_to_pos( Robot_info[del_obj->id].exp2_sound_num, del_obj->segnum, 0, spawn_pos, 0, F1_0 );
|
|
//PLAY_SOUND_3D( Robot_info[del_obj->id].exp2_sound_num, spawn_pos, del_obj->segnum );
|
|
|
|
// mprintf( 0, "Spawned an explosion of type %d\n", Robot_info[del_obj->id].exp2_vclip_num );
|
|
|
|
//mprintf( 0, "Object %d spawned.\n", obj-Objects );
|
|
//mprintf( 0, "Explosion at %d,%d,%d\n", obj->pos.x, obj->pos.y, obj->pos.z );
|
|
//mprintf( 0, "Explosion at %d,%d,%d\n", obj->pos.x, obj->pos.y, obj->pos.z );
|
|
//mprintf( 0, "Spawned exp at %d,%d,%d\n", expl_obj->pos.x, expl_obj->pos.y, expl_obj->pos.z );
|
|
|
|
obj->ctype.expl_info.spawn_time = -1;
|
|
|
|
//make debris
|
|
if (del_obj->render_type==RT_POLYOBJ)
|
|
explode_model(del_obj); //explode a polygon model
|
|
|
|
//set some parm in explosion
|
|
if (expl_obj) {
|
|
|
|
if (del_obj->movement_type == MT_PHYSICS) {
|
|
expl_obj->movement_type = MT_PHYSICS;
|
|
expl_obj->mtype.phys_info = del_obj->mtype.phys_info;
|
|
}
|
|
|
|
expl_obj->ctype.expl_info.delete_time = expl_obj->lifeleft/2;
|
|
expl_obj->ctype.expl_info.delete_objnum = del_obj-Objects;
|
|
#ifndef NDEBUG
|
|
if (obj->ctype.expl_info.delete_objnum < 0)
|
|
Int3(); // See Rob!
|
|
#endif
|
|
|
|
}
|
|
else {
|
|
maybe_delete_object(del_obj);
|
|
mprintf((0,"Couldn't create secondary explosion, deleting object now\n"));
|
|
}
|
|
|
|
}
|
|
|
|
//See if we should delete an object
|
|
if (obj->lifeleft <= obj->ctype.expl_info.delete_time) {
|
|
object *del_obj = &Objects[obj->ctype.expl_info.delete_objnum];
|
|
|
|
obj->ctype.expl_info.delete_time = -1;
|
|
|
|
maybe_delete_object(del_obj);
|
|
}
|
|
}
|
|
|
|
#define EXPL_WALL_TIME (f1_0)
|
|
#define EXPL_WALL_TOTAL_FIREBALLS 32
|
|
#define EXPL_WALL_FIREBALL_SIZE (0x48000*6/10) //smallest size
|
|
|
|
expl_wall expl_wall_list[MAX_EXPLODING_WALLS];
|
|
|
|
void init_exploding_walls()
|
|
{
|
|
int i;
|
|
|
|
for (i=0;i<MAX_EXPLODING_WALLS;i++)
|
|
expl_wall_list[i].segnum = -1;
|
|
}
|
|
|
|
//explode the given wall
|
|
void explode_wall(int segnum,int sidenum)
|
|
{
|
|
int i;
|
|
vms_vector pos;
|
|
|
|
//find a free slot
|
|
|
|
for (i=0;i<MAX_EXPLODING_WALLS && expl_wall_list[i].segnum != -1;i++);
|
|
|
|
if (i==MAX_EXPLODING_WALLS) { //didn't find slot.
|
|
mprintf((0,"Couldn't find free slot for exploding wall!\n"));
|
|
Int3();
|
|
return;
|
|
}
|
|
|
|
expl_wall_list[i].segnum = segnum;
|
|
expl_wall_list[i].sidenum = sidenum;
|
|
expl_wall_list[i].time = 0;
|
|
|
|
//play one long sound for whole door wall explosion
|
|
compute_center_point_on_side(&pos,&Segments[segnum],sidenum);
|
|
digi_link_sound_to_pos( SOUND_EXPLODING_WALL,segnum, sidenum, &pos, 0, F1_0 );
|
|
|
|
}
|
|
|
|
//handle walls for this frame
|
|
//note: this wall code assumes the wall is not triangulated
|
|
void do_exploding_wall_frame()
|
|
{
|
|
int i;
|
|
|
|
for (i=0;i<MAX_EXPLODING_WALLS;i++) {
|
|
int segnum = expl_wall_list[i].segnum;
|
|
|
|
if (segnum != -1) {
|
|
int sidenum = expl_wall_list[i].sidenum;
|
|
fix oldfrac,newfrac;
|
|
int old_count,new_count,e; //n,
|
|
|
|
oldfrac = fixdiv(expl_wall_list[i].time,EXPL_WALL_TIME);
|
|
|
|
expl_wall_list[i].time += FrameTime;
|
|
if (expl_wall_list[i].time > EXPL_WALL_TIME)
|
|
expl_wall_list[i].time = EXPL_WALL_TIME;
|
|
|
|
if (expl_wall_list[i].time>(EXPL_WALL_TIME*3)/4) {
|
|
segment *seg,*csegp;
|
|
int cside,a,n;
|
|
|
|
seg = &Segments[segnum];
|
|
|
|
a = Walls[seg->sides[sidenum].wall_num].clip_num;
|
|
n = WallAnims[a].num_frames;
|
|
|
|
csegp = &Segments[seg->children[sidenum]];
|
|
cside = find_connect_side(seg, csegp);
|
|
|
|
wall_set_tmap_num(seg,sidenum,csegp,cside,a,n-1);
|
|
|
|
Walls[seg->sides[sidenum].wall_num].flags |= WALL_BLASTED;
|
|
Walls[csegp->sides[cside].wall_num].flags |= WALL_BLASTED;
|
|
|
|
}
|
|
|
|
newfrac = fixdiv(expl_wall_list[i].time,EXPL_WALL_TIME);
|
|
|
|
old_count = f2i(EXPL_WALL_TOTAL_FIREBALLS * fixmul(oldfrac,oldfrac));
|
|
new_count = f2i(EXPL_WALL_TOTAL_FIREBALLS * fixmul(newfrac,newfrac));
|
|
|
|
//n = new_count - old_count;
|
|
|
|
// mprintf(0,"Creating %d new explosions\n",new_count-old_count);
|
|
|
|
//now create all the next explosions
|
|
|
|
for (e=old_count;e<new_count;e++) {
|
|
short vertnum_list[4];
|
|
vms_vector *v0,*v1,*v2;
|
|
vms_vector vv0,vv1,pos;
|
|
fix size;
|
|
|
|
//calc expl position
|
|
|
|
get_side_verts(vertnum_list,segnum,sidenum);
|
|
|
|
v0 = &Vertices[vertnum_list[0]];
|
|
v1 = &Vertices[vertnum_list[1]];
|
|
v2 = &Vertices[vertnum_list[2]];
|
|
|
|
vm_vec_sub(&vv0,v0,v1);
|
|
vm_vec_sub(&vv1,v2,v1);
|
|
|
|
vm_vec_scale_add(&pos,v1,&vv0,d_rand()*2);
|
|
vm_vec_scale_add2(&pos,&vv1,d_rand()*2);
|
|
|
|
size = EXPL_WALL_FIREBALL_SIZE + (2*EXPL_WALL_FIREBALL_SIZE * e / EXPL_WALL_TOTAL_FIREBALLS);
|
|
|
|
//fireballs start away from door, with subsequent ones getting closer
|
|
#ifdef COMPACT_SEGS
|
|
{
|
|
vms_vector _vn;
|
|
get_side_normal(&Segments[segnum], sidenum, 0, &_vn );
|
|
vm_vec_scale_add2(&pos,&_vn,size*(EXPL_WALL_TOTAL_FIREBALLS-e)/EXPL_WALL_TOTAL_FIREBALLS);
|
|
}
|
|
#else
|
|
vm_vec_scale_add2(&pos,&Segments[segnum].sides[sidenum].normals[0],size*(EXPL_WALL_TOTAL_FIREBALLS-e)/EXPL_WALL_TOTAL_FIREBALLS);
|
|
#endif
|
|
|
|
if (e & 3) //3 of 4 are normal
|
|
object_create_explosion(expl_wall_list[i].segnum,&pos,size,VCLIP_SMALL_EXPLOSION);
|
|
else
|
|
object_create_badass_explosion( NULL, expl_wall_list[i].segnum, &pos,
|
|
size,
|
|
VCLIP_SMALL_EXPLOSION,
|
|
i2f(4), // damage strength
|
|
i2f(20), // damage radius
|
|
i2f(50), // damage force
|
|
-1 // parent id
|
|
);
|
|
|
|
|
|
}
|
|
|
|
if (expl_wall_list[i].time >= EXPL_WALL_TIME)
|
|
expl_wall_list[i].segnum = -1; //flag this slot as free
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//creates afterburner blobs behind the specified object
|
|
void drop_afterburner_blobs(object *obj, int count, fix size_scale, fix lifetime)
|
|
{
|
|
vms_vector pos_left,pos_right;
|
|
int segnum;
|
|
|
|
vm_vec_scale_add(&pos_left, &obj->pos, &obj->orient.fvec, -obj->size);
|
|
vm_vec_scale_add2(&pos_left, &obj->orient.rvec, -obj->size/4);
|
|
vm_vec_scale_add(&pos_right, &pos_left, &obj->orient.rvec, obj->size/2);
|
|
|
|
if (count == 1)
|
|
vm_vec_avg(&pos_left, &pos_left, &pos_right);
|
|
|
|
segnum = find_point_seg(&pos_left, obj->segnum);
|
|
if (segnum != -1)
|
|
object_create_explosion(segnum, &pos_left, size_scale, VCLIP_AFTERBURNER_BLOB );
|
|
|
|
if (count > 1) {
|
|
segnum = find_point_seg(&pos_right, obj->segnum);
|
|
if (segnum != -1) {
|
|
object *blob_obj;
|
|
blob_obj = object_create_explosion(segnum, &pos_right, size_scale, VCLIP_AFTERBURNER_BLOB );
|
|
if (lifetime != -1)
|
|
blob_obj->lifeleft = lifetime;
|
|
}
|
|
}
|
|
}
|
|
|
|
|