data/qcsrc/server/bots_scripting.qc

   1 // NOTE: New commands should be added here. Do not forget to update BOT_CMD_COUNTER\r
   2 #define BOT_CMD_NULL                    0\r
   3 #define BOT_CMD_PAUSE                   1\r
   4 #define BOT_CMD_CONTINUE                2\r
   5 #define BOT_CMD_WAIT                    3\r
   6 #define BOT_CMD_TURN                    4\r
   7 #define BOT_CMD_MOVETO                  5       // Not implemented yet\r
   8 #define BOT_CMD_RESETGOAL               6       // Not implemented yet\r
   9 #define BOT_CMD_CC                      7\r
  10 #define BOT_CMD_IF                      8\r
  11 #define BOT_CMD_ELSE                    9\r
  12 #define BOT_CMD_FI                      10\r
  13 #define BOT_CMD_RESETAIM                11\r
  14 #define BOT_CMD_AIM                     12\r
  15 #define BOT_CMD_PRESSKEY                13\r
  16 #define BOT_CMD_RELEASEKEY              14\r
  17 #define BOT_CMD_SELECTWEAPON            15\r
  18 #define BOT_CMD_IMPULSE                 16\r
  19 #define BOT_CMD_WHILE                   17      // Not implemented yet\r
  20 #define BOT_CMD_WEND                    18      // Not implemented yet\r
  21 #define BOT_CMD_CHASE                   19      // Not implemented yet\r
  22 #define BOT_CMD_COUNTER                 17\r
  23 \r
  24 // NOTE: Following commands should be implemented on the bot ai\r
  25 //               If a new command should be handled by the target ai(s) please declare it here\r
  26 .float(vector) cmd_moveto;\r
  27 .float() cmd_resetgoal;\r
  28 \r
  29 //\r
  30 #define BOT_CMD_PARAMETER_NONE          0\r
  31 #define BOT_CMD_PARAMETER_FLOAT         1\r
  32 #define BOT_CMD_PARAMETER_STRING        2\r
  33 #define BOT_CMD_PARAMETER_VECTOR        3\r
  34 \r
  35 float bot_cmds_initialized;\r
  36 float bot_cmd_parm_type[BOT_CMD_COUNTER];\r
  37 string bot_cmd_string[BOT_CMD_COUNTER];\r
  38 \r
  39 // Bots command queue\r
  40 entity bot_cmd;                         // Current command\r
  41 \r
  42 .float is_bot_cmd;                      // Tells if the entity is a bot command\r
  43 .float bot_cmd_index;                   // Position of the command in the queue\r
  44 .float bot_cmd_type;                    // If of command (see the BOT_CMD_* defines)\r
  45 .float bot_cmd_parm_float;              // Field to store a float parameter\r
  46 .string bot_cmd_parm_string;            // Field to store a string parameter\r
  47 .vector bot_cmd_parm_vector;            // Field to store a vector parameter\r
  48 .float bot_cmd_execution_counter;       // How many times this command on the queue was executed\r
  49 \r
  50 .float bot_cmd_execution_index;         // Position in the queue of the command to be executed\r
  51 .float bot_cmd_queue_index;             // Position of the last command in the queue\r
  52 \r
  53 // Initialize global commands list\r
  54 // NOTE: New commands should be initialized here\r
  55 void bot_commands_init()\r
  56 {\r
  57         bot_cmd_string[BOT_CMD_NULL]                    = "";\r
  58         bot_cmd_parm_type[BOT_CMD_NULL]                 = BOT_CMD_PARAMETER_NONE;\r
  59 \r
  60         bot_cmd_string[BOT_CMD_PAUSE]                   = "pause";\r
  61         bot_cmd_parm_type[BOT_CMD_PAUSE]                = BOT_CMD_PARAMETER_NONE;\r
  62 \r
  63         bot_cmd_string[BOT_CMD_CONTINUE]                = "continue";\r
  64         bot_cmd_parm_type[BOT_CMD_CONTINUE]             = BOT_CMD_PARAMETER_NONE;\r
  65 \r
  66         bot_cmd_string[BOT_CMD_WAIT]                    = "wait";\r
  67         bot_cmd_parm_type[BOT_CMD_WAIT]                 = BOT_CMD_PARAMETER_FLOAT;\r
  68 \r
  69         bot_cmd_string[BOT_CMD_TURN]                    = "turn";\r
  70         bot_cmd_parm_type[BOT_CMD_TURN]                 = BOT_CMD_PARAMETER_FLOAT;\r
  71 \r
  72         bot_cmd_string[BOT_CMD_MOVETO]                  = "moveto";\r
  73         bot_cmd_parm_type[BOT_CMD_MOVETO]               = BOT_CMD_PARAMETER_VECTOR;\r
  74 \r
  75         bot_cmd_string[BOT_CMD_RESETGOAL]               = "resetgoal";\r
  76         bot_cmd_parm_type[BOT_CMD_RESETGOAL]            = BOT_CMD_PARAMETER_NONE;\r
  77 \r
  78         bot_cmd_string[BOT_CMD_CC]                      = "cc";\r
  79         bot_cmd_parm_type[BOT_CMD_CC]                   = BOT_CMD_PARAMETER_STRING;\r
  80 \r
  81         bot_cmd_string[BOT_CMD_IF]                      = "if";\r
  82         bot_cmd_parm_type[BOT_CMD_IF]                   = BOT_CMD_PARAMETER_STRING;\r
  83 \r
  84         bot_cmd_string[BOT_CMD_ELSE]                    = "else";\r
  85         bot_cmd_parm_type[BOT_CMD_ELSE]                 = BOT_CMD_PARAMETER_NONE;\r
  86 \r
  87         bot_cmd_string[BOT_CMD_FI]                      = "fi";\r
  88         bot_cmd_parm_type[BOT_CMD_FI]                   = BOT_CMD_PARAMETER_NONE;\r
  89 \r
  90         bot_cmd_string[BOT_CMD_RESETAIM]                = "resetaim";\r
  91         bot_cmd_parm_type[BOT_CMD_RESETAIM]             = BOT_CMD_PARAMETER_NONE;\r
  92 \r
  93         bot_cmd_string[BOT_CMD_AIM]                     = "aim";\r
  94         bot_cmd_parm_type[BOT_CMD_AIM]                  = BOT_CMD_PARAMETER_STRING;\r
  95 \r
  96         bot_cmd_string[BOT_CMD_PRESSKEY]                = "presskey";\r
  97         bot_cmd_parm_type[BOT_CMD_PRESSKEY]             = BOT_CMD_PARAMETER_STRING;\r
  98 \r
  99         bot_cmd_string[BOT_CMD_RELEASEKEY]              = "releasekey";\r
 100         bot_cmd_parm_type[BOT_CMD_RELEASEKEY]           = BOT_CMD_PARAMETER_STRING;\r
 101 \r
 102         bot_cmd_string[BOT_CMD_SELECTWEAPON]            = "selectweapon";\r
 103         bot_cmd_parm_type[BOT_CMD_SELECTWEAPON]         = BOT_CMD_PARAMETER_FLOAT;\r
 104 \r
 105         bot_cmd_string[BOT_CMD_IMPULSE]                 = "impulse";\r
 106         bot_cmd_parm_type[BOT_CMD_IMPULSE]              = BOT_CMD_PARAMETER_FLOAT;\r
 107 \r
 108         bot_cmds_initialized = TRUE;\r
 109 }\r
 110 \r
 111 // Returns first bot with matching name\r
 112 entity find_bot_by_name(string name)\r
 113 {\r
 114         local entity bot;\r
 115 \r
 116         bot = findchainflags(flags, FL_CLIENT);\r
 117         while (bot)\r
 118         {\r
 119                 if(clienttype(bot) == CLIENTTYPE_BOT)\r
 120                 if(bot.netname==name)\r
 121                         return bot;\r
 122 \r
 123                 bot = bot.chain;\r
 124         }\r
 125 \r
 126         return world;\r
 127 }\r
 128 \r
 129 // Returns a bot by number on list\r
 130 entity find_bot_by_number(float number)\r
 131 {\r
 132         local entity bot;\r
 133         local float c;\r
 134 \r
 135         bot = findchainflags(flags, FL_CLIENT);\r
 136         while (bot)\r
 137         {\r
 138                 if(clienttype(bot) == CLIENTTYPE_BOT)\r
 139                 {\r
 140                         if(++c==number)\r
 141                                 return bot;\r
 142                 }\r
 143                 bot = bot.chain;\r
 144         }\r
 145 \r
 146         return world;\r
 147 }\r
 148 \r
 149 void bot_clearqueue()\r
 150 {\r
 151         entity head, newhead;\r
 152 \r
 153         head = findchainfloat(is_bot_cmd, TRUE);\r
 154         newhead = head;\r
 155 \r
 156         while(newhead)\r
 157         {\r
 158                 newhead = head.chain;\r
 159 \r
 160                 if(head.owner==self)\r
 161                         remove(head);\r
 162 \r
 163                 head = newhead;\r
 164         }\r
 165 \r
 166         self.bot_cmd_queue_index = 0;\r
 167         self.bot_cmd_execution_index = 0;\r
 168 }\r
 169 \r
 170 entity bot_spawncmd(entity bot, float type)\r
 171 {\r
 172         entity cmd;\r
 173 \r
 174         bot.bot_cmd_queue_index++;\r
 175 \r
 176         cmd = spawn();\r
 177         cmd.owner = bot;\r
 178         cmd.is_bot_cmd = TRUE;\r
 179         cmd.bot_cmd_type = type;\r
 180         cmd.bot_cmd_index = bot.bot_cmd_queue_index;\r
 181 \r
 182         return cmd;\r
 183 }\r
 184 \r
 185 void bot_debugcmd(entity cmd)\r
 186 {\r
 187         print(strcat("Owner: ",cmd.owner.netname, "\n"));\r
 188         print(strcat("Cmd Type: ",ftos(cmd.bot_cmd_type), "\n"));\r
 189         print(strcat("Cmd Index: ",ftos(cmd.bot_cmd_index), "\n"));\r
 190 \r
 191         print(strcat("Param Float: ",ftos(cmd.bot_cmd_parm_float), "\n"));\r
 192         print(strcat("Param String: ",cmd.bot_cmd_parm_string, "\n"));\r
 193         print(strcat("Param Vector: ",vtos(cmd.bot_cmd_parm_vector), "\n"));\r
 194 \r
 195         print(strcat("Bot queue index: ",       ftos(cmd.owner.bot_cmd_queue_index), "\n"));\r
 196         print(strcat("Bot execution index: ",   ftos(cmd.owner.bot_cmd_execution_index), "\n\n"));\r
 197 }\r
 198 \r
 199 void bot_queuecommand(entity bot, string cmdstring, string parm)\r
 200 {\r
 201         entity cmd;\r
 202         local float queue_index, cmd_parm_type, i;\r
 203 \r
 204         if not(bot.isbot)\r
 205                 return;\r
 206 \r
 207         if(!bot_cmds_initialized)\r
 208                 bot_commands_init();\r
 209 \r
 210         for(i=1;i<BOT_CMD_COUNTER;++i)\r
 211         {\r
 212                 if(bot_cmd_string[i]!=cmdstring)\r
 213                         continue;\r
 214 \r
 215                 cmd_parm_type = bot_cmd_parm_type[i];\r
 216 \r
 217                 if(cmd_parm_type!=BOT_CMD_PARAMETER_NONE&&parm=="")\r
 218                 {\r
 219                         print("ERROR: A parameter is required for this command\n");\r
 220                         return;\r
 221                 }\r
 222 \r
 223                 // Load command into queue\r
 224                 cmd = bot_spawncmd(bot, i);\r
 225 \r
 226                 // Attach parameter\r
 227                 switch(cmd_parm_type)\r
 228                 {\r
 229                         case BOT_CMD_PARAMETER_FLOAT:\r
 230                                 cmd.bot_cmd_parm_float = stof(parm);\r
 231                                 break;\r
 232                         case BOT_CMD_PARAMETER_STRING:\r
 233                                 cmd.bot_cmd_parm_string = strzone(parm);\r
 234                                 break;\r
 235                         case BOT_CMD_PARAMETER_VECTOR:\r
 236                                 cmd.bot_cmd_parm_vector = stov(parm);\r
 237                                 break;\r
 238                         default:\r
 239                                 break;\r
 240                 }\r
 241                 return;\r
 242         }\r
 243         print("ERROR: No such command");\r
 244 }\r
 245 \r
 246 void bot_cmdhelp(string scmd)\r
 247 {\r
 248         local float i, index, ntype;\r
 249         local string stype;\r
 250 \r
 251         if(!bot_cmds_initialized)\r
 252                 bot_commands_init();\r
 253 \r
 254         for(i=1;i<BOT_CMD_COUNTER;++i)\r
 255         {\r
 256                 if(bot_cmd_string[i]!=scmd)\r
 257                         continue;\r
 258 \r
 259                 ntype = bot_cmd_parm_type[i];\r
 260 \r
 261                 switch(ntype)\r
 262                 {\r
 263                         case BOT_CMD_PARAMETER_FLOAT:\r
 264                                 stype = "float number";\r
 265                                 break;\r
 266                         case BOT_CMD_PARAMETER_STRING:\r
 267                                 stype = "string";\r
 268                                 break;\r
 269                         case BOT_CMD_PARAMETER_VECTOR:\r
 270                                 stype = "vector";\r
 271                                 break;\r
 272                         default:\r
 273                                 stype = "none";\r
 274                                 break;\r
 275                 }\r
 276 \r
 277                 print(strcat("Command: ",bot_cmd_string[i],"\nParameter: <",stype,"> \n"));\r
 278 \r
 279                 print("Description: ");\r
 280                 switch(i)\r
 281                 {\r
 282                         case BOT_CMD_PAUSE:\r
 283                                 print("Stops the bot completely. Any command other than 'continue' will be ignored.");\r
 284                                 break;\r
 285                         case BOT_CMD_CONTINUE:\r
 286                                 print("Disable paused status");\r
 287                                 break;\r
 288                         case BOT_CMD_WAIT:\r
 289                                 print("Pause command parsing and bot ai for N seconds. Pressed key will remain pressed");\r
 290                                 break;\r
 291                         case BOT_CMD_TURN:\r
 292                                 print("Look to the right or left N degrees. For turning to the left use positive numbers.");\r
 293                                 break;\r
 294                         case BOT_CMD_MOVETO:\r
 295                                 break;\r
 296                         case BOT_CMD_RESETGOAL:\r
 297                                 break;\r
 298                         case BOT_CMD_CC:\r
 299                                 print("Execute client command. Examples: cc \"say something\"; cc god; cc \"name newnickname\"; cc kill;");\r
 300                                 break;\r
 301                         case BOT_CMD_IF:\r
 302                                 print("Perform simple conditional execution.\n");\r
 303                                 print("Syntax: \n");\r
 304                                 print("        sv_cmd .. if \"condition\"\n");\r
 305                                 print("        sv_cmd ..        <instruction if true>\n");\r
 306                                 print("        sv_cmd ..        <instruction if true>\n");\r
 307                                 print("        sv_cmd .. else\n");\r
 308                                 print("        sv_cmd ..        <instruction if false>\n");\r
 309                                 print("        sv_cmd ..        <instruction if false>\n");\r
 310                                 print("        sv_cmd .. fi\n");\r
 311                                 print("Conditions: a=b, a>b, a<b, a\t\t(spaces not allowed)\n");\r
 312                                 print("            Values in conditions can be numbers, cvars in the form cvar.cvar_string or special fields\n");\r
 313                                 print("Fields: health, speed, flagcarrier\n");\r
 314                                 print("Examples: if health>50; if health>cvar.g_balance_laser_primary_damage; if flagcarrier;");\r
 315                                 break;\r
 316                         case BOT_CMD_RESETAIM:\r
 317                                 print("Points the aim to the coordinates x,y 0,0");\r
 318                                 break;\r
 319                         case BOT_CMD_AIM:\r
 320                                 print("Move the aim x/y (horizontal/vertical) degrees relatives to the bot\n");\r
 321                                 print("There is a 3rd optional parameter telling in how many seconds the aim has to reach the new position\n");\r
 322                                 print("Examples: aim \"90 0\"   // Turn 90 degrees inmediately (positive numbers move to the left/up)\n");\r
 323                                 print("          aim \"0 90 2\" // Will gradually look to the sky in the next two seconds");\r
 324                                 break;\r
 325                         case BOT_CMD_PRESSKEY:\r
 326                                 print("Press one of the following keys: forward, backward, left, right, jump, crouch, attack1, attack2, use\n");\r
 327                                 print("Multiple keys can be pressed at time (with many presskey calls) and it will remain pressed until the command \"releasekey\" is called");\r
 328                                 print("Note: The script will not return the control to the bot ai until all keys are released");\r
 329                                 break;\r
 330                         case BOT_CMD_RELEASEKEY:\r
 331                                 print("Release previoulsy used keys. Use the parameter \"all\" to release all keys");\r
 332                                 break;\r
 333                         default:\r
 334                                 print("This command has no description yet.");\r
 335                                 break;\r
 336                 }\r
 337                 print("\n");\r
 338         }\r
 339 }\r
 340 \r
 341 void bot_list_commands()\r
 342 {\r
 343         local float i;\r
 344         local string ptype;\r
 345 \r
 346         if(!bot_cmds_initialized)\r
 347                 bot_commands_init();\r
 348 \r
 349         print("List of all available commands:\n");\r
 350         print(" Command\t\t\t\tParameter Type\n");\r
 351 \r
 352         for(i=1;i<BOT_CMD_COUNTER;++i)\r
 353         {\r
 354                 switch(bot_cmd_parm_type[i])\r
 355                 {\r
 356                         case BOT_CMD_PARAMETER_FLOAT:\r
 357                                 ptype = "float number";\r
 358                                 break;\r
 359                         case BOT_CMD_PARAMETER_STRING:\r
 360                                 ptype = "string";\r
 361                                 break;\r
 362                         case BOT_CMD_PARAMETER_VECTOR:\r
 363                                 ptype = "vector";\r
 364                                 break;\r
 365                         default:\r
 366                                 ptype = "none";\r
 367                                 break;\r
 368                 }\r
 369                 print(strcat(" ",bot_cmd_string[i],"\t\t\t\t<",ptype,"> \n"));\r
 370         }\r
 371 }\r
 372 \r
 373 // Commands code\r
 374 .float bot_exec_status;\r
 375 \r
 376 #define BOT_EXEC_STATUS_IDLE    0\r
 377 #define BOT_EXEC_STATUS_PAUSED  1\r
 378 #define BOT_EXEC_STATUS_WAITING 2\r
 379 \r
 380 #define CMD_STATUS_EXECUTING    0\r
 381 #define CMD_STATUS_FINISHED     1\r
 382 #define CMD_STATUS_ERROR        2\r
 383 \r
 384 float bot_cmd_cc()\r
 385 {\r
 386         clientcommand(self,bot_cmd.bot_cmd_parm_string);\r
 387         return CMD_STATUS_FINISHED;\r
 388 }\r
 389 \r
 390 float bot_cmd_impulse()\r
 391 {\r
 392         self.impulse = bot_cmd.bot_cmd_parm_float;\r
 393         return CMD_STATUS_FINISHED;\r
 394 }\r
 395 \r
 396 float bot_cmd_continue()\r
 397 {\r
 398         self.bot_exec_status &~= BOT_EXEC_STATUS_PAUSED;\r
 399         return CMD_STATUS_FINISHED;\r
 400 }\r
 401 \r
 402 .float bot_cmd_wait_time;\r
 403 float bot_cmd_wait()\r
 404 {\r
 405         if(self.bot_exec_status & BOT_EXEC_STATUS_WAITING)\r
 406         {\r
 407                 if(time>=self.bot_cmd_wait_time)\r
 408                 {\r
 409                         self.bot_exec_status &~= BOT_EXEC_STATUS_WAITING;\r
 410                         return CMD_STATUS_FINISHED;\r
 411                 }\r
 412                 else\r
 413                         return CMD_STATUS_EXECUTING;\r
 414         }\r
 415 \r
 416         self.bot_cmd_wait_time = time + bot_cmd.bot_cmd_parm_float;\r
 417         self.bot_exec_status |= BOT_EXEC_STATUS_WAITING;\r
 418         return CMD_STATUS_EXECUTING;\r
 419 }\r
 420 \r
 421 float bot_cmd_turn()\r
 422 {\r
 423         self.v_angle_y = self.v_angle_y + bot_cmd.bot_cmd_parm_float;\r
 424         self.v_angle_y = self.v_angle_y - floor(self.v_angle_y / 360) * 360;\r
 425         return CMD_STATUS_FINISHED;\r
 426 }\r
 427 \r
 428 float bot_cmd_select_weapon()\r
 429 {\r
 430         local float id;\r
 431 \r
 432         id = bot_cmd.bot_cmd_parm_float;\r
 433 \r
 434         if(id < WEP_FIRST || id > WEP_LAST)\r
 435                 return CMD_STATUS_ERROR;\r
 436 \r
 437         if(client_hasweapon(self, id, TRUE, FALSE))\r
 438                 self.switchweapon = id;\r
 439 \r
 440         return CMD_STATUS_FINISHED;\r
 441 }\r
 442 \r
 443 .float bot_cmd_condition_status;\r
 444 \r
 445 #define CMD_CONDITION_NONE              0\r
 446 #define CMD_CONDITION_TRUE              1\r
 447 #define CMD_CONDITION_FALSE             2\r
 448 #define CMD_CONDITION_TRUE_BLOCK        4\r
 449 #define CMD_CONDITION_FALSE_BLOCK       8\r
 450 \r
 451 float bot_cmd_eval(string expr)\r
 452 {\r
 453         // Search for numbers\r
 454         if(strstrofs("0123456789", substring(expr, 0, 1), 0) >= 0)\r
 455         {\r
 456                 return stof(expr);\r
 457         }\r
 458 \r
 459         // Search for cvars\r
 460         if(substring(expr, 0, 5)=="cvar.")\r
 461         {\r
 462                 return cvar(substring(expr, 5, strlen(expr)));\r
 463         }\r
 464 \r
 465         // Search for fields\r
 466         switch(expr)\r
 467         {\r
 468                 case "health":\r
 469                         return self.health;\r
 470                 case "speed":\r
 471                         return vlen(self.velocity);\r
 472                 case "flagcarrier":\r
 473                         return ((self.flagcarried!=world));\r
 474         }\r
 475 \r
 476         print(strcat("ERROR: Unable to convert the expression '",expr,"' into a numeric value\n"));\r
 477         return 0;\r
 478 }\r
 479 \r
 480 float bot_cmd_if()\r
 481 {\r
 482         local string expr, val_a, val_b;\r
 483         local float cmpofs;\r
 484 \r
 485         if(self.bot_cmd_condition_status != CMD_CONDITION_NONE)\r
 486         {\r
 487                 // Only one "if" block is allowed at time\r
 488                 print("ERROR: Only one conditional block can be processed at time");\r
 489                 bot_clearqueue();\r
 490                 return CMD_STATUS_ERROR;\r
 491         }\r
 492 \r
 493         self.bot_cmd_condition_status |= CMD_CONDITION_TRUE_BLOCK;\r
 494 \r
 495         // search for operators\r
 496         expr = bot_cmd.bot_cmd_parm_string;\r
 497 \r
 498         cmpofs = strstrofs(expr,"=",0);\r
 499 \r
 500         if(cmpofs>0)\r
 501         {\r
 502                 val_a = substring(expr,0,cmpofs);\r
 503                 val_b = substring(expr,cmpofs+1,strlen(expr));\r
 504 \r
 505                 if(bot_cmd_eval(val_a)==bot_cmd_eval(val_b))\r
 506                         self.bot_cmd_condition_status |= CMD_CONDITION_TRUE;\r
 507                 else\r
 508                         self.bot_cmd_condition_status |= CMD_CONDITION_FALSE;\r
 509 \r
 510                 return CMD_STATUS_FINISHED;\r
 511         }\r
 512 \r
 513         cmpofs = strstrofs(expr,">",0);\r
 514 \r
 515         if(cmpofs>0)\r
 516         {\r
 517                 val_a = substring(expr,0,cmpofs);\r
 518                 val_b = substring(expr,cmpofs+1,strlen(expr));\r
 519 \r
 520                 if(bot_cmd_eval(val_a)>bot_cmd_eval(val_b))\r
 521                         self.bot_cmd_condition_status |= CMD_CONDITION_TRUE;\r
 522                 else\r
 523                         self.bot_cmd_condition_status |= CMD_CONDITION_FALSE;\r
 524 \r
 525                 return CMD_STATUS_FINISHED;\r
 526         }\r
 527 \r
 528         cmpofs = strstrofs(expr,"<",0);\r
 529 \r
 530         if(cmpofs>0)\r
 531         {\r
 532                 val_a = substring(expr,0,cmpofs);\r
 533                 val_b = substring(expr,cmpofs+1,strlen(expr));\r
 534 \r
 535                 if(bot_cmd_eval(val_a)<bot_cmd_eval(val_b))\r
 536                         self.bot_cmd_condition_status |= CMD_CONDITION_TRUE;\r
 537                 else\r
 538                         self.bot_cmd_condition_status |= CMD_CONDITION_FALSE;\r
 539 \r
 540                 return CMD_STATUS_FINISHED;\r
 541         }\r
 542 \r
 543         if(bot_cmd_eval(expr))\r
 544                 self.bot_cmd_condition_status |= CMD_CONDITION_TRUE;\r
 545         else\r
 546                 self.bot_cmd_condition_status |= CMD_CONDITION_FALSE;\r
 547 \r
 548         return CMD_STATUS_FINISHED;\r
 549 }\r
 550 \r
 551 float bot_cmd_else()\r
 552 {\r
 553         self.bot_cmd_condition_status &~= CMD_CONDITION_TRUE_BLOCK;\r
 554         self.bot_cmd_condition_status |= CMD_CONDITION_FALSE_BLOCK;\r
 555         return CMD_STATUS_FINISHED;\r
 556 }\r
 557 \r
 558 float bot_cmd_fi()\r
 559 {\r
 560         self.bot_cmd_condition_status = CMD_CONDITION_NONE;\r
 561         return CMD_STATUS_FINISHED;\r
 562 }\r
 563 \r
 564 float bot_cmd_resetaim()\r
 565 {\r
 566         self.v_angle = '0 0 0';\r
 567         return CMD_STATUS_FINISHED;\r
 568 }\r
 569 \r
 570 .float bot_cmd_aim_begintime;\r
 571 .float bot_cmd_aim_endtime;\r
 572 .vector bot_cmd_aim_begin;\r
 573 .vector bot_cmd_aim_end;\r
 574 \r
 575 float bot_cmd_aim()\r
 576 {\r
 577         // Current direction\r
 578         if(self.bot_cmd_aim_endtime)\r
 579         {\r
 580                 local float progress;\r
 581 \r
 582                 progress = min(1 - (self.bot_cmd_aim_endtime - time) / (self.bot_cmd_aim_endtime - self.bot_cmd_aim_begintime),1);\r
 583                 self.v_angle = self.bot_cmd_aim_begin + ((self.bot_cmd_aim_end - self.bot_cmd_aim_begin) * progress);\r
 584 \r
 585                 if(time>=self.bot_cmd_aim_endtime)\r
 586                 {\r
 587                         self.bot_cmd_aim_endtime = 0;\r
 588                         return CMD_STATUS_FINISHED;\r
 589                 }\r
 590                 else\r
 591                         return CMD_STATUS_EXECUTING;\r
 592         }\r
 593 \r
 594         // New aiming direction\r
 595         local string parms;\r
 596         local float tokens, step;\r
 597 \r
 598         parms = bot_cmd.bot_cmd_parm_string;\r
 599 \r
 600         tokens = tokenizebyseparator(parms, " ");\r
 601 \r
 602         if(tokens==2)\r
 603         {\r
 604                 self.v_angle_x -= stof(argv(1));\r
 605                 self.v_angle_y += stof(argv(0));\r
 606                 return CMD_STATUS_FINISHED;\r
 607         }\r
 608 \r
 609         if(tokens<1||tokens>3)\r
 610                 return CMD_STATUS_ERROR;\r
 611 \r
 612         step = stof(argv(2));\r
 613 \r
 614         self.bot_cmd_aim_begin = self.v_angle;\r
 615 \r
 616         self.bot_cmd_aim_end_x = self.v_angle_x - stof(argv(1));\r
 617         self.bot_cmd_aim_end_y = self.v_angle_y + stof(argv(0));\r
 618         self.bot_cmd_aim_end_z = 0;\r
 619 \r
 620         self.bot_cmd_aim_begintime = time;\r
 621         self.bot_cmd_aim_endtime = time + step;\r
 622 \r
 623         return CMD_STATUS_EXECUTING;\r
 624 }\r
 625 \r
 626 .float bot_cmd_keys;\r
 627 \r
 628 #define BOT_CMD_KEY_NONE        0\r
 629 #define BOT_CMD_KEY_FORWARD     1\r
 630 #define BOT_CMD_KEY_BACKWARD    2\r
 631 #define BOT_CMD_KEY_RIGHT       4\r
 632 #define BOT_CMD_KEY_LEFT        8\r
 633 #define BOT_CMD_KEY_JUMP        16\r
 634 #define BOT_CMD_KEY_ATTACK1     32\r
 635 #define BOT_CMD_KEY_ATTACK2     64\r
 636 #define BOT_CMD_KEY_USE         128\r
 637 #define BOT_CMD_KEY_HOOK        256\r
 638 #define BOT_CMD_KEY_CROUCH      512\r
 639 \r
 640 float bot_presskeys()\r
 641 {\r
 642         self.movement = '0 0 0';\r
 643 \r
 644         if(self.bot_cmd_keys == BOT_CMD_KEY_NONE)\r
 645                 return FALSE;\r
 646 \r
 647         if(self.bot_cmd_keys & BOT_CMD_KEY_FORWARD)\r
 648                 self.movement_x = cvar("sv_maxspeed");\r
 649         else if(self.bot_cmd_keys & BOT_CMD_KEY_BACKWARD)\r
 650                 self.movement_x = -cvar("sv_maxspeed");\r
 651 \r
 652         if(self.bot_cmd_keys & BOT_CMD_KEY_RIGHT)\r
 653                 self.movement_y = cvar("sv_maxspeed");\r
 654         else if(self.bot_cmd_keys & BOT_CMD_KEY_LEFT)\r
 655                 self.movement_y = -cvar("sv_maxspeed");\r
 656 \r
 657         if(self.bot_cmd_keys & BOT_CMD_KEY_JUMP)\r
 658                 self.BUTTON_JUMP = TRUE;\r
 659 \r
 660         if(self.bot_cmd_keys & BOT_CMD_KEY_CROUCH)\r
 661                 self.BUTTON_CROUCH = TRUE;\r
 662 \r
 663         if(self.bot_cmd_keys & BOT_CMD_KEY_ATTACK1)\r
 664                 self.BUTTON_ATCK = TRUE;\r
 665 \r
 666         if(self.bot_cmd_keys & BOT_CMD_KEY_ATTACK2)\r
 667                 self.BUTTON_ATCK2 = TRUE;\r
 668 \r
 669         if(self.bot_cmd_keys & BOT_CMD_KEY_USE)\r
 670                 self.BUTTON_USE = TRUE;\r
 671 \r
 672         return TRUE;\r
 673 }\r
 674 \r
 675 \r
 676 float bot_cmd_keypress_handler(string key, float enabled)\r
 677 {\r
 678         switch(key)\r
 679         {\r
 680                 case "all":\r
 681                         if(enabled)\r
 682                                 self.bot_cmd_keys = power2of(20) - 1; // >:)\r
 683                         else\r
 684                                 self.bot_cmd_keys = BOT_CMD_KEY_NONE;\r
 685                 case "forward":\r
 686                         if(enabled)\r
 687                         {\r
 688                                 self.bot_cmd_keys |= BOT_CMD_KEY_FORWARD;\r
 689                                 self.bot_cmd_keys &~= BOT_CMD_KEY_BACKWARD;\r
 690                         }\r
 691                         else\r
 692                                 self.bot_cmd_keys &~= BOT_CMD_KEY_FORWARD;\r
 693                         break;\r
 694                 case "backward":\r
 695                         if(enabled)\r
 696                         {\r
 697                                 self.bot_cmd_keys |= BOT_CMD_KEY_BACKWARD;\r
 698                                 self.bot_cmd_keys &~= BOT_CMD_KEY_FORWARD;\r
 699                         }\r
 700                         else\r
 701                                 self.bot_cmd_keys &~= BOT_CMD_KEY_BACKWARD;\r
 702                         break;\r
 703                 case "left":\r
 704                         if(enabled)\r
 705                         {\r
 706                                 self.bot_cmd_keys |= BOT_CMD_KEY_LEFT;\r
 707                                 self.bot_cmd_keys &~= BOT_CMD_KEY_RIGHT;\r
 708                         }\r
 709                         else\r
 710                                 self.bot_cmd_keys &~= BOT_CMD_KEY_LEFT;\r
 711                         break;\r
 712                 case "right":\r
 713                         if(enabled)\r
 714                         {\r
 715                                 self.bot_cmd_keys |= BOT_CMD_KEY_RIGHT;\r
 716                                 self.bot_cmd_keys &~= BOT_CMD_KEY_LEFT;\r
 717                         }\r
 718                         else\r
 719                                 self.bot_cmd_keys &~= BOT_CMD_KEY_RIGHT;\r
 720                         break;\r
 721                 case "jump":\r
 722                         if(enabled)\r
 723                                 self.bot_cmd_keys |= BOT_CMD_KEY_JUMP;\r
 724                         else\r
 725                                 self.bot_cmd_keys &~= BOT_CMD_KEY_JUMP;\r
 726                         break;\r
 727                 case "crouch":\r
 728                         if(enabled)\r
 729                                 self.bot_cmd_keys |= BOT_CMD_KEY_CROUCH;\r
 730                         else\r
 731                                 self.bot_cmd_keys &~= BOT_CMD_KEY_CROUCH;\r
 732                         break;\r
 733                 case "attack1":\r
 734                         if(enabled)\r
 735                                 self.bot_cmd_keys |= BOT_CMD_KEY_ATTACK1;\r
 736                         else\r
 737                                 self.bot_cmd_keys &~= BOT_CMD_KEY_ATTACK1;\r
 738                         break;\r
 739                 case "attack2":\r
 740                         if(enabled)\r
 741                                 self.bot_cmd_keys |= BOT_CMD_KEY_ATTACK2;\r
 742                         else\r
 743                                 self.bot_cmd_keys &~= BOT_CMD_KEY_ATTACK2;\r
 744                         break;\r
 745                 case "use":\r
 746                         if(enabled)\r
 747                                 self.bot_cmd_keys |= BOT_CMD_KEY_USE;\r
 748                         else\r
 749                                 self.bot_cmd_keys &~= BOT_CMD_KEY_USE;\r
 750                         break;\r
 751                 default:\r
 752                         break;\r
 753         }\r
 754 \r
 755         return CMD_STATUS_FINISHED;\r
 756 }\r
 757 \r
 758 float bot_cmd_presskey()\r
 759 {\r
 760         local string key;\r
 761 \r
 762         key = bot_cmd.bot_cmd_parm_string;\r
 763 \r
 764         bot_cmd_keypress_handler(key,TRUE);\r
 765 \r
 766         return CMD_STATUS_FINISHED;\r
 767 }\r
 768 \r
 769 float bot_cmd_releasekey()\r
 770 {\r
 771         local string key;\r
 772 \r
 773         key = bot_cmd.bot_cmd_parm_string;\r
 774 \r
 775         return bot_cmd_keypress_handler(key,FALSE);\r
 776 }\r
 777 \r
 778 float bot_cmd_pause()\r
 779 {\r
 780         self.button1        = 0;\r
 781         self.button8        = 0;\r
 782         self.BUTTON_USE     = 0;\r
 783         self.BUTTON_ATCK    = 0;\r
 784         self.BUTTON_JUMP    = 0;\r
 785         self.BUTTON_HOOK    = 0;\r
 786         self.BUTTON_CHAT    = 0;\r
 787         self.BUTTON_ATCK2   = 0;\r
 788         self.BUTTON_CROUCH  = 0;\r
 789 \r
 790         self.movement = '0 0 0';\r
 791         self.bot_cmd_keys = BOT_CMD_KEY_NONE;\r
 792 \r
 793         self.bot_exec_status = self.bot_exec_status | BOT_EXEC_STATUS_PAUSED;\r
 794         return CMD_STATUS_FINISHED;\r
 795 }\r
 796 \r
 797 void bot_command_executed(float rm)\r
 798 {\r
 799         entity cmd;\r
 800 \r
 801         cmd = bot_cmd;\r
 802 \r
 803         self.bot_cmd_execution_index++;\r
 804 \r
 805         if(rm)\r
 806         {\r
 807                 if(bot_cmd_parm_type[cmd.bot_cmd_type]==BOT_CMD_PARAMETER_STRING)\r
 808                 {\r
 809                         strunzone(cmd.bot_cmd_parm_string);\r
 810                 }\r
 811                 remove(cmd);\r
 812                 return;\r
 813         }\r
 814 \r
 815         cmd.bot_cmd_execution_counter++;\r
 816 }\r
 817 \r
 818 void bot_setcurrentcommand()\r
 819 {\r
 820         entity cmd;\r
 821 \r
 822         bot_cmd = world;\r
 823 \r
 824         if(self.bot_cmd_execution_index==0)\r
 825                 self.bot_cmd_execution_index=1;\r
 826 \r
 827         for (cmd = findchainfloat(bot_cmd_index, self.bot_cmd_execution_index); cmd; cmd = cmd.chain)\r
 828         {\r
 829                 if(cmd.owner==self)\r
 830                 {\r
 831                         bot_cmd = cmd;\r
 832                         return;\r
 833                 }\r
 834         }\r
 835 }\r
 836 \r
 837 // This function should be (the only) called directly from the bot ai loop\r
 838 // It maps commands to functions and deal with complex interactions between commands and execution states\r
 839 // NOTE: Of course you need to include your commands here too :)\r
 840 float bot_execute_commands()\r
 841 {\r
 842         local float status, index, ispressingkey;\r
 843         local entity cmd;\r
 844 \r
 845         // Find command\r
 846         bot_setcurrentcommand();\r
 847 \r
 848         // Keep pressing keys raised by the "presskey" command\r
 849         ispressingkey = bot_presskeys();\r
 850 \r
 851         if(bot_cmd==world)\r
 852                 return ispressingkey;\r
 853 \r
 854         // Ignore all commands except continue when the bot is paused\r
 855         if(self.bot_exec_status & BOT_EXEC_STATUS_PAUSED)\r
 856         if(bot_cmd.bot_cmd_type!=BOT_CMD_CONTINUE)\r
 857         {\r
 858                 if(bot_cmd.bot_cmd_type!=BOT_CMD_NULL)\r
 859                 {\r
 860                         bot_command_executed(TRUE);\r
 861                         print( "WARNING: Commands are ignored while the bot is paused. Use the command 'continue' instead.\n");\r
 862                 }\r
 863                 return TRUE;\r
 864         }\r
 865 \r
 866         // Handle conditions\r
 867         if not(bot_cmd.bot_cmd_type==BOT_CMD_FI||bot_cmd.bot_cmd_type==BOT_CMD_ELSE)\r
 868         if(self.bot_cmd_condition_status & CMD_CONDITION_TRUE && self.bot_cmd_condition_status & CMD_CONDITION_FALSE_BLOCK)\r
 869         {\r
 870                 bot_command_executed(TRUE);\r
 871                 return TRUE;\r
 872         }\r
 873         else if(self.bot_cmd_condition_status & CMD_CONDITION_FALSE && self.bot_cmd_condition_status & CMD_CONDITION_TRUE_BLOCK)\r
 874         {\r
 875                 bot_command_executed(TRUE);\r
 876                 return TRUE;\r
 877         }\r
 878 \r
 879         // Map commands to functions\r
 880         switch(bot_cmd.bot_cmd_type)\r
 881         {\r
 882                 case BOT_CMD_NULL:\r
 883                         return ispressingkey;\r
 884                         break;\r
 885                 case BOT_CMD_PAUSE:\r
 886                         status = bot_cmd_pause();\r
 887                         break;\r
 888                 case BOT_CMD_CONTINUE:\r
 889                         status = bot_cmd_continue();\r
 890                         break;\r
 891                 case BOT_CMD_WAIT:\r
 892                         status = bot_cmd_wait();\r
 893                         break;\r
 894                 case BOT_CMD_TURN:\r
 895                         status = bot_cmd_turn();\r
 896                         break;\r
 897                 case BOT_CMD_MOVETO:\r
 898                 //      status = bot.bot_cmd_moveto();\r
 899                         status = CMD_STATUS_FINISHED;\r
 900                         break;\r
 901                 case BOT_CMD_RESETGOAL:\r
 902                 //      status = bot.cmd_resetgoal();\r
 903                         status = CMD_STATUS_FINISHED;\r
 904                         break;\r
 905                 case BOT_CMD_CC:\r
 906                         status = bot_cmd_cc();\r
 907                         break;\r
 908                 case BOT_CMD_IF:\r
 909                         status = bot_cmd_if();\r
 910                         break;\r
 911                 case BOT_CMD_ELSE:\r
 912                         status = bot_cmd_else();\r
 913                         break;\r
 914                 case BOT_CMD_FI:\r
 915                         status = bot_cmd_fi();\r
 916                         break;\r
 917                 case BOT_CMD_RESETAIM:\r
 918                         status = bot_cmd_resetaim();\r
 919                         break;\r
 920                 case BOT_CMD_AIM:\r
 921                         status = bot_cmd_aim();\r
 922                         break;\r
 923                 case BOT_CMD_PRESSKEY:\r
 924                         status = bot_cmd_presskey();\r
 925                         break;\r
 926                 case BOT_CMD_RELEASEKEY:\r
 927                         status = bot_cmd_releasekey();\r
 928                         break;\r
 929                 case BOT_CMD_SELECTWEAPON:\r
 930                         status = bot_cmd_select_weapon();\r
 931                         break;\r
 932                 case BOT_CMD_IMPULSE:\r
 933                         status = bot_cmd_impulse();\r
 934                         break;\r
 935                 default:\r
 936                         print(strcat("ERROR: Invalid command on queue with id '",ftos(bot_cmd.bot_cmd_type),"'\n"));\r
 937                         return FALSE;\r
 938         }\r
 939 \r
 940         if (status==CMD_STATUS_ERROR)\r
 941                 print(strcat("ERROR: The command '",bot_cmd_string[bot_cmd.bot_cmd_type],"' returned an error status\n"));\r
 942 \r
 943         // Move execution pointer\r
 944         if not(status==CMD_STATUS_EXECUTING)\r
 945         {\r
 946                 if(cvar("g_debug_bot_commands"))\r
 947                 {\r
 948                         local string parms;\r
 949 \r
 950                         switch(bot_cmd_parm_type[bot_cmd.bot_cmd_type])\r
 951                         {\r
 952                                 case BOT_CMD_PARAMETER_FLOAT:\r
 953                                         parms = ftos(bot_cmd.bot_cmd_parm_float);\r
 954                                         break;\r
 955                                 case BOT_CMD_PARAMETER_STRING:\r
 956                                         parms = bot_cmd.bot_cmd_parm_string;\r
 957                                         break;\r
 958                                 case BOT_CMD_PARAMETER_VECTOR:\r
 959                                         parms = vtos(bot_cmd.bot_cmd_parm_vector);\r
 960                                         break;\r
 961                                 default:\r
 962                                         parms = "";\r
 963                                         break;\r
 964                         }\r
 965                         clientcommand(self,strcat("say ^7", bot_cmd_string[bot_cmd.bot_cmd_type]," ",parms,"\n"));\r
 966                 }\r
 967 \r
 968                 bot_command_executed(TRUE);\r
 969         }\r
 970 \r
 971         return TRUE;\r
 972 }\r