main/robot.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 /*
  15  *
  16  * Code for handling robots
  17  *
  18  */
  19
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include <conf.h>
  23 #endif
  24
  25 #include <stdio.h>
  26
  27 #include "error.h"
  28 #include "inferno.h"
  29 #include "mono.h"
  30
  31
  32 int     N_robot_types = 0;
  33 int     N_robot_joints = 0;
  34
  35 //      Robot stuff
  36 robot_info Robot_info[MAX_ROBOT_TYPES];
  37
  38 //Big array of joint positions.  All robots index into this array
  39
  40 #define deg(a) ((int) (a) * 32768 / 180)
  41
  42 //test data for one robot
  43 jointpos Robot_joints[MAX_ROBOT_JOINTS] = {
  44
  45 //gun 0
  46         {2,{deg(-30),0,0}},         //rest (2 joints)
  47         {3,{deg(-40),0,0}},
  48
  49         {2,{deg(0),0,0}},           //alert
  50         {3,{deg(0),0,0}},
  51
  52         {2,{deg(0),0,0}},           //fire
  53         {3,{deg(0),0,0}},
  54
  55         {2,{deg(50),0,0}},          //recoil
  56         {3,{deg(-50),0,0}},
  57
  58         {2,{deg(10),0,deg(70)}},    //flinch
  59         {3,{deg(0),deg(20),0}},
  60
  61 //gun 1
  62         {4,{deg(-30),0,0}},         //rest (2 joints)
  63         {5,{deg(-40),0,0}},
  64
  65         {4,{deg(0),0,0}},           //alert
  66         {5,{deg(0),0,0}},
  67
  68         {4,{deg(0),0,0}},           //fire
  69         {5,{deg(0),0,0}},
  70
  71         {4,{deg(50),0,0}},          //recoil
  72         {5,{deg(-50),0,0}},
  73
  74         {4,{deg(20),0,deg(-50)}},   //flinch
  75         {5,{deg(0),0,deg(20)}},
  76
  77 //rest of body (the head)
  78
  79         {1,{deg(70),0,0}},          //rest (1 joint, head)
  80
  81         {1,{deg(0),0,0}},           //alert
  82
  83         {1,{deg(0),0,0}},           //fire
  84
  85         {1,{deg(0),0,0}},           //recoil
  86
  87         {1,{deg(-20),deg(15),0}},   //flinch
  88
  89 };
  90
  91 //given an object and a gun number, return position in 3-space of gun
  92 //fills in gun_point
  93 void calc_gun_point(vms_vector *gun_point,object *obj,int gun_num)
  94 {
  95         polymodel *pm;
  96         robot_info *r;
  97         vms_vector pnt;
  98         vms_matrix m;
  99         int mn;                         //submodel number
 100
 101         Assert(obj->render_type==RT_POLYOBJ || obj->render_type==RT_MORPH);
 102         Assert(obj->id < N_robot_types);
 103
 104         r = &Robot_info[obj->id];
 105         pm =&Polygon_models[r->model_num];
 106
 107         if (gun_num >= r->n_guns)
 108         {
 109                 mprintf((1, "Bashing gun num %d to 0.\n", gun_num));
 110                 //Int3();
 111                 gun_num = 0;
 112         }
 113
 114 //      Assert(gun_num < r->n_guns);
 115
 116         pnt = r->gun_points[gun_num];
 117         mn = r->gun_submodels[gun_num];
 118
 119         //instance up the tree for this gun
 120         while (mn != 0) {
 121                 vms_vector tpnt;
 122
 123                 vm_angles_2_matrix(&m,&obj->rtype.pobj_info.anim_angles[mn]);
 124                 vm_transpose_matrix(&m);
 125                 vm_vec_rotate(&tpnt,&pnt,&m);
 126
 127                 vm_vec_add(&pnt,&tpnt,&pm->submodel_offsets[mn]);
 128
 129                 mn = pm->submodel_parents[mn];
 130         }
 131
 132         //now instance for the entire object
 133
 134         vm_copy_transpose_matrix(&m,&obj->orient);
 135         vm_vec_rotate(gun_point,&pnt,&m);
 136         vm_vec_add2(gun_point,&obj->pos);
 137
 138 }
 139
 140 //fills in ptr to list of joints, and returns the number of joints in list
 141 //takes the robot type (object id), gun number, and desired state
 142 int robot_get_anim_state(jointpos **jp_list_ptr,int robot_type,int gun_num,int state)
 143 {
 144
 145         Assert(gun_num <= Robot_info[robot_type].n_guns);
 146
 147         *jp_list_ptr = &Robot_joints[Robot_info[robot_type].anim_states[gun_num][state].offset];
 148
 149         return Robot_info[robot_type].anim_states[gun_num][state].n_joints;
 150
 151 }
 152
 153
 154 //for test, set a robot to a specific state
 155 void set_robot_state(object *obj,int state)
 156 {
 157         int g,j,jo;
 158         robot_info *ri;
 159         jointlist *jl;
 160
 161         Assert(obj->type == OBJ_ROBOT);
 162
 163         ri = &Robot_info[obj->id];
 164
 165         for (g=0;g<ri->n_guns+1;g++) {
 166
 167                 jl = &ri->anim_states[g][state];
 168
 169                 jo = jl->offset;
 170
 171                 for (j=0;j<jl->n_joints;j++,jo++) {
 172                         int jn;
 173
 174                         jn = Robot_joints[jo].jointnum;
 175
 176                         obj->rtype.pobj_info.anim_angles[jn] = Robot_joints[jo].angles;
 177
 178                 }
 179         }
 180 }
 181
 182 #include "mono.h"
 183
 184 //--unused-- int cur_state=0;
 185
 186 //--unused-- test_anim_states()
 187 //--unused-- {
 188 //--unused--    set_robot_state(&Objects[1],cur_state);
 189 //--unused--
 190 //--unused--    mprintf(0,"Robot in state %d\n",cur_state);
 191 //--unused--
 192 //--unused--    cur_state = (cur_state+1)%N_ANIM_STATES;
 193 //--unused--
 194 //--unused-- }
 195
 196 //set the animation angles for this robot.  Gun fields of robot info must
 197 //be filled in.
 198 void robot_set_angles(robot_info *r,polymodel *pm,vms_angvec angs[N_ANIM_STATES][MAX_SUBMODELS])
 199 {
 200         int m,g,state;
 201         int gun_nums[MAX_SUBMODELS];                    //which gun each submodel is part of
 202
 203         for (m=0;m<pm->n_models;m++)
 204                 gun_nums[m] = r->n_guns;                //assume part of body...
 205
 206         gun_nums[0] = -1;               //body never animates, at least for now
 207
 208         for (g=0;g<r->n_guns;g++) {
 209                 m = r->gun_submodels[g];
 210
 211                 while (m != 0) {
 212                         gun_nums[m] = g;                                //...unless we find it in a gun
 213                         m = pm->submodel_parents[m];
 214                 }
 215         }
 216
 217         for (g=0;g<r->n_guns+1;g++) {
 218
 219                 //mprintf(0,"Gun %d:\n",g);
 220
 221                 for (state=0;state<N_ANIM_STATES;state++) {
 222
 223                         //mprintf(0," State %d:\n",state);
 224
 225                         r->anim_states[g][state].n_joints = 0;
 226                         r->anim_states[g][state].offset = N_robot_joints;
 227
 228                         for (m=0;m<pm->n_models;m++) {
 229                                 if (gun_nums[m] == g) {
 230                                         //mprintf(0,"  Joint %d: %x %x %x\n",m,angs[state][m].pitch,angs[state][m].bank,angs[state][m].head);
 231                                         Robot_joints[N_robot_joints].jointnum = m;
 232                                         Robot_joints[N_robot_joints].angles = angs[state][m];
 233                                         r->anim_states[g][state].n_joints++;
 234                                         N_robot_joints++;
 235                                         Assert(N_robot_joints < MAX_ROBOT_JOINTS);
 236                                 }
 237                         }
 238                 }
 239         }
 240
 241 }
 242
 243 #ifndef FAST_FILE_IO
 244 /*
 245  * reads n jointlist structs from a CFILE
 246  */
 247 static int jointlist_read_n(jointlist *jl, int n, CFILE *fp)
 248 {
 249         int i;
 250
 251         for (i = 0; i < n; i++) {
 252                 jl[i].n_joints = cfile_read_short(fp);
 253                 jl[i].offset = cfile_read_short(fp);
 254         }
 255         return i;
 256 }
 257
 258 /*
 259  * reads n robot_info structs from a CFILE
 260  */
 261 int robot_info_read_n(robot_info *ri, int n, CFILE *fp)
 262 {
 263         int i, j;
 264
 265         for (i = 0; i < n; i++) {
 266                 ri[i].model_num = cfile_read_int(fp);
 267                 for (j = 0; j < MAX_GUNS; j++)
 268                         cfile_read_vector(&(ri[i].gun_points[j]), fp);
 269                 cfread(ri[i].gun_submodels, MAX_GUNS, 1, fp);
 270
 271                 ri[i].exp1_vclip_num = cfile_read_short(fp);
 272                 ri[i].exp1_sound_num = cfile_read_short(fp);
 273
 274                 ri[i].exp2_vclip_num = cfile_read_short(fp);
 275                 ri[i].exp2_sound_num = cfile_read_short(fp);
 276
 277                 ri[i].weapon_type = cfile_read_byte(fp);
 278                 ri[i].weapon_type2 = cfile_read_byte(fp);
 279                 ri[i].n_guns = cfile_read_byte(fp);
 280                 ri[i].contains_id = cfile_read_byte(fp);
 281
 282                 ri[i].contains_count = cfile_read_byte(fp);
 283                 ri[i].contains_prob = cfile_read_byte(fp);
 284                 ri[i].contains_type = cfile_read_byte(fp);
 285                 ri[i].kamikaze = cfile_read_byte(fp);
 286
 287                 ri[i].score_value = cfile_read_short(fp);
 288                 ri[i].badass = cfile_read_byte(fp);
 289                 ri[i].energy_drain = cfile_read_byte(fp);
 290
 291                 ri[i].lighting = cfile_read_fix(fp);
 292                 ri[i].strength = cfile_read_fix(fp);
 293
 294                 ri[i].mass = cfile_read_fix(fp);
 295                 ri[i].drag = cfile_read_fix(fp);
 296
 297                 for (j = 0; j < NDL; j++)
 298                         ri[i].field_of_view[j] = cfile_read_fix(fp);
 299                 for (j = 0; j < NDL; j++)
 300                         ri[i].firing_wait[j] = cfile_read_fix(fp);
 301                 for (j = 0; j < NDL; j++)
 302                         ri[i].firing_wait2[j] = cfile_read_fix(fp);
 303                 for (j = 0; j < NDL; j++)
 304                         ri[i].turn_time[j] = cfile_read_fix(fp);
 305                 for (j = 0; j < NDL; j++)
 306                         ri[i].max_speed[j] = cfile_read_fix(fp);
 307                 for (j = 0; j < NDL; j++)
 308                         ri[i].circle_distance[i] = cfile_read_fix(fp);
 309                 cfread(ri[i].rapidfire_count, NDL, 1, fp);
 310
 311                 cfread(ri[i].evade_speed, NDL, 1, fp);
 312
 313                 ri[i].cloak_type = cfile_read_byte(fp);
 314                 ri[i].attack_type = cfile_read_byte(fp);
 315
 316                 ri[i].see_sound = cfile_read_byte(fp);
 317                 ri[i].attack_sound = cfile_read_byte(fp);
 318                 ri[i].claw_sound = cfile_read_byte(fp);
 319                 ri[i].taunt_sound = cfile_read_byte(fp);
 320
 321                 ri[i].boss_flag = cfile_read_byte(fp);
 322                 ri[i].companion = cfile_read_byte(fp);
 323                 ri[i].smart_blobs = cfile_read_byte(fp);
 324                 ri[i].energy_blobs = cfile_read_byte(fp);
 325
 326                 ri[i].thief = cfile_read_byte(fp);
 327                 ri[i].pursuit = cfile_read_byte(fp);
 328                 ri[i].lightcast = cfile_read_byte(fp);
 329                 ri[i].death_roll = cfile_read_byte(fp);
 330
 331                 ri[i].flags = cfile_read_byte(fp);
 332                 cfread(ri[i].pad, 3, 1, fp);
 333
 334                 ri[i].deathroll_sound = cfile_read_byte(fp);
 335                 ri[i].glow = cfile_read_byte(fp);
 336                 ri[i].behavior = cfile_read_byte(fp);
 337                 ri[i].aim = cfile_read_byte(fp);
 338
 339                 for (j = 0; j < MAX_GUNS + 1; j++)
 340                         jointlist_read_n(ri[i].anim_states[j], N_ANIM_STATES, fp);
 341
 342                 ri[i].always_0xabcd = cfile_read_int(fp);
 343         }
 344         return i;
 345 }
 346
 347 /*
 348  * reads n jointpos structs from a CFILE
 349  */
 350 int jointpos_read_n(jointpos *jp, int n, CFILE *fp)
 351 {
 352         int i;
 353
 354         for (i = 0; i < n; i++) {
 355                 jp[i].jointnum = cfile_read_short(fp);
 356                 cfile_read_angvec(&jp[i].angles, fp);
 357         }
 358         return i;
 359 }
 360 #endif