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