2 * Netris -- A free networked version of T*tris
3 * Copyright (C) 1994,1995,1996 Mark H. Weaver <mhw@netris.org>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #include <sys/types.h>
28 #include <netinet/in.h>
37 static struct option options[] = {
38 { "ascii", 2, 0, 'a' },
39 { "connect", 1, 0, 'c' },
40 { "port", 1, 0, 'p' },
41 { "level", 1, 0, 'l' },
42 { "nick", 1, 0, 'n' },
43 { "team", 1, 0, 't' },
44 { "dropmode", 2, 0, 'd' },
45 { "color", 2, 0, 'C' },
46 { "slowterm", 2, 0, 'S' },
47 { "keys", 1, 0, 'k' },
48 { "rules", 0, 0, 'R' },
49 { "info", 0, 0, 'H' },
50 { "help", 0, 0, 'h' },
55 KT_left, KT_right, KT_rotright, KT_rotleft, KT_drop, KT_down,
56 KT_faster, KT_pause, KT_redraw, KT_say, KT_quit, KT_numKeys
59 static char *keyNames[KT_numKeys+1] = {
60 "Left", "Right", "RotRight", "RotLeft", "Drop", "Down",
61 "Faster", "Pause", "Redraw", "Say", "Quit", NULL
64 _Sets Sets = {7, 0, 1, 1, 1};
66 static char keyTable[KT_numKeys+1];
72 static char *cmds[] = {
77 static int paused = 0;
81 void MapKeys(char *newKeys)
88 /* XXX assumptions about ASCII encoding here */
89 for (i = k = 0; newKeys[i] && k < KT_numKeys; i++,k++) {
90 if (newKeys[i] == '^' && newKeys[i+1])
91 keyTable[k] = toupper(newKeys[++i]) - ('A' - 1);
93 keyTable[k] = newKeys[i];
95 memset(used, 0, sizeof(used));
96 for (k = 0; k < KT_numKeys; k++) {
97 ch = (unsigned char) keyTable[k];
99 if (iscntrl(ch) && ch < ' ')
100 sprintf(scratch, "Ctrl-%c", ch + ('A' - 1));
101 else if (isprint(ch))
102 sprintf(scratch, "\"%c\"", ch);
104 sprintf(scratch, "0x%X", ch);
106 fprintf(stderr, "Duplicate key mappings:\n");
108 fprintf(stderr, " %s mapped to both %s and %s\n",
109 scratch, keyNames[used[ch]-1], keyNames[k]);
121 "Usage: netris <options>\n"
123 " -h, --help\t\tPrint this usage information\n"
124 " -H, --info\t\tShow distribution and warranty information\n"
125 " -R, --rules\t\tShow game rules\n"
127 " -S, --slowterm\tDisable inverse/bold/color for slow terminals\n"
128 " -a, --ascii\t\tUse ascii characters\n"
129 " -C, --color=0\t\tDisable color\n"
131 " -c, --connect <host>\tInitiate connection\n"
132 " -p, --port <port>\tSet port number (default is %d)\n"
134 " -t, --team <team>\tJoin a team (don't receive lines from your teammates)\n"
135 " -l, --level <lvl>\tBegin at a higher level (can be used as handicap)\n"
136 " -k, --keys <keys>\tRemap keys (default is \"%s\" for cursors)\n"
137 " -d, --dropmode\tDrops go into drop mode\n"
138 " -D, --instadrop\tInstant drop\n"
140 " -r, --robot <cmd>\tExecute program to control the game instead of keyboard\n"
141 " -F, --fair-robot\tUse fair robot interface\n"
143 DEFAULT_PORT, DEFAULT_KEYS
147 void HandleOption(char tag, char *value)
151 Sets.ascii = value && !strcasecmp(value, "0") ? 0 : 1;
152 Sets.drawstyle &= ~Sets.ascii;
155 game = GT_classicTwo;
161 case 'i': //speed (of level 1)
162 Game.initspeed = atof(value) * 1e6;
165 Players[0].score.level = MIN(MAX(atof(value), 1), 15);
168 memcpy(Players[0].name, value, strlen(value) + 1);
171 Players[0].team = atoi(value);
174 Sets.dropmode = value ? atoi(value) : 1;
177 Sets.color = value && strcasecmp(value, "0") ? 1 : 0;
180 Sets.standout = value && !strcasecmp(value, "0") ? 1 : 0;
201 void ReadConf(char *filename)
207 char tag[81], value[81];
209 file_in = fopen(filename, "r");
211 while (fgets(buf, 512, file_in) != NULL) {
212 if ((ch = strchr(buf, '#')))
213 *ch = '\0'; // truncate string from # char
214 for (i = strlen(buf) - 1; i >= 0; i--)
215 if (buf[i] == ' ' || buf[i] == '\n' || buf[i] == '\t' || buf[i] == 13)
219 sscanf(buf, "%80[^= \t] = %80[^\n]", tag, value);
220 for (i = 0; options[i].name; i++){
221 if (!strcasecmp(options[i].name, tag)) {
222 HandleOption(options[i].val, value);
230 fprintf(stderr, "Unable to open config file %s.\n", filename);
235 int StartNewPiece(int scr, char shape)
237 Players[scr].score.pieces++;
239 Players[scr].curShape = Players[scr].nextShape;
240 Players[scr].nextShape = shape;
242 Players[scr].curY = Players[scr].boardVisible + 4;
243 Players[scr].curX = Players[scr].boardWidth / 2 - 2;
244 while (!ShapeVisible(Players[scr].curShape, scr,
245 Players[scr].curY, Players[scr].curX))
247 if (!ShapeFits(Players[scr].curShape, scr,
248 Players[scr].curY, Players[scr].curX))
250 PlotShape(Players[scr].curShape, scr,
251 Players[scr].curY, Players[scr].curX, scr == me);
255 void checkPaused(void)
256 { //check whether anyone paused the game
259 paused = Game.started < 1;
260 for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive > 0)
261 paused |= Players[i].flags & SCF_paused;
262 if (paused) paused = 1;
271 Game.speed = Game.initspeed;
272 for (i = 1; i < Players[me].score.level; i++)
273 Game.speed /= SPEEDINC;
274 if (Game.speed < SPEEDMINIMUM)
275 Game.speed = SPEEDMINIMUM;
276 ResetBaseTime(); //reset timer
277 SetITimer(Game.speed, Game.speed);
278 Players[me].nextShape = ChooseOption(stdOptions);
279 for (i = 1; i <= maxPlayer; i++) {
280 Players[i].score.score = Players[i].score.lines
281 = Players[i].score.adds = 0;
282 Players[i].score.pieces = -1;
284 } //reset all players
288 void CheckClears(int scr)
289 { //check for full lines
291 int linevalues[] = { 40, 100, 400, 1200, }; //= 50*lines! - 10*(lines==1)
292 // int linevaluesq[] = { 25, 50, 100, 200, 500, 720, 980, 1280, 1620, 2000,
293 // 2420, 2880, 3380, 3920, 4500, 5120, 5780, 6480 };
294 int linevaluesq[] = { 20, 50, 100, 200, 500, 750, 1000, 1250, 1500, 2000,
295 2500, 3000, 3500, 4000, 4500, 5000, 6000, 7500 };
297 if ((linesCleared = ClearFullLines(scr)) > 0) {
298 if (game == GT_onePlayer)
299 if ((Players[scr].score.lines / 10) <
300 ((Players[scr].score.lines+linesCleared)/10)) {
301 if ((Game.speed /= SPEEDINC) < SPEEDMINIMUM)
302 Game.speed = SPEEDMINIMUM;
303 SetITimer(Game.speed, SetITimer(0, 0));
304 Players[scr].score.level++;
306 Players[scr].score.score += Game.gravity
307 ? linevaluesq[linesCleared - 1] : linevalues[linesCleared - 1];
308 Players[scr].score.lines += linesCleared;
309 Players[scr].score.adds += linesCleared - (linesCleared < 4); //XXX match handicap
311 if (game == GT_classicTwo) {
312 SendPacket(scr, NP_clear, 0, NULL);
313 if (linesCleared > 1) {
317 junkLines = linesCleared - (Game.gravity ? 1 : linesCleared < 4);
319 SendPacket(me, NP_giveJunk, sizeof(data), data);
320 Message("\\%dYou send %d lines",
321 Players[me].team > 7 ? 7 : Players[me].team, junkLines);
322 } //send junk to others
325 Message("\\%dYou cleared %d lines",
326 Players[me].team > 7 ? 7 : Players[me].team, linesCleared);
335 short gameStatus = 2; //2=loop; 1=new piece; 0=quit
338 char chatText[MSG_WIDTH] = "\0";
340 void handle_cmd(char cmd, char *arg)
349 if (Players[me].alive <= 0) return;
350 Players[me].flags ^= SCF_paused;
351 if (Game.started > 1)
352 Message(Players[me].flags & SCF_paused
353 ? "You paused the game" : "You unpaused the game");
355 Message(Players[me].flags & SCF_paused
356 ? "You are not ready" : "You are ready");
358 if (game == GT_classicTwo)
359 SendPacket(me, NP_pause, 0, NULL);
366 void handle_cmdstr(char *cmd)
368 char tag[17], value[81];
372 if ((cmdend = strchr(cmd, ' '))) {
375 cmdend = cmd + strlen(cmd); // whole string
377 for (i = 0; i < CT_MAX; i++){
378 if (!strcasecmp(cmds[i], cmd)) {
379 return handle_cmd(i, cmdend + 1);
382 Message("Unknown command /%s", cmd);
385 void handle_str(char *str)
387 if (chatText[0] == '/') {
388 if (chatText[1] != '/') {
389 handle_cmdstr(chatText + 1);
392 memmove(chatText, chatText + 1, strlen(chatText));
395 Message("<\\%d%s\\7> %s",
396 Players[me].team > 7 ? 7 : Players[me].team,
397 Players[me].name, chatText);
398 if (game == GT_classicTwo)
399 SendPacket(me, NP_msg, strlen(chatText) + 1, chatText);
402 void GameKey(char key)
411 handle_str(chatText);
412 memset(chatText, 0, sizeof(chatText));
414 else Messagetype(27, -1, NULL); //escape
417 else if (key == 27) //escape
419 else if (key == 127 && chatText) //backspace
420 chatText[strlen(chatText) - 1] = 0;
421 else if (strlen(chatText) < MSG_WIDTH-1) //text
422 chatText[strlen(chatText)] = key;
423 Messagetype(key, strlen(chatText) - 1, chatText);
427 if (!(p = strchr(keyTable, tolower(key)))) return;
430 bool handle_key(char key)
436 // ScheduleFullRedraw();
441 Messagetype(key, strlen(chatText) - 1, chatText);
444 handle_cmd(CT_quit, NULL);
447 handle_cmd(CT_pause, NULL);
453 // global actions (always possible, even if not playing)
454 if (handle_key(key)) return;
456 if (Players[me].alive <= 0 || paused) return;
457 // actions only available while actually playing
460 if (MovePiece(me, 0, -1) && spied) SendPacket(me, NP_left, 0, NULL);
463 if (MovePiece(me, 0, 1) && spied) SendPacket(me, NP_right, 0, NULL);
466 if (RotatePiece(me, -1) && spied) SendPacket(me, NP_rotleft, 0, NULL);
469 if (RotatePiece(me, 1) && spied) SendPacket(me, NP_rotright, 0, NULL);
472 SetITimer(Game.speed, Game.speed);
473 if (MovePiece(me, -1, 0)) {
474 if (spied) SendPacket(me, NP_down, 0, NULL);
477 gameStatus = 1; //completely dropped
480 SetITimer(Game.speed, Game.speed);
482 if (spied) SendPacket(me, NP_drop, 0, NULL);
483 if (!Sets.dropmode) gameStatus = 1; //instadrop
485 else gameStatus = 1; //dropped
486 dropMode = Sets.dropmode > 1;
489 if (game != GT_onePlayer) break;
490 if ((Game.speed /= SPEEDINC) < SPEEDMINIMUM)
491 Game.speed = SPEEDMINIMUM;
492 SetITimer(Game.speed, SetITimer(0, 0));
493 Players[me].score.level++;
494 ShowScore(me, Players[me].score);
499 if (dropMode && DropPiece(me) > 0) {
500 SetITimer(Game.speed, Game.speed);
501 if (spied) SendPacket(me, NP_drop, 0, NULL);
508 void GameNet(_netEvent net)
513 memcpy(&Players[net.uid].nextShape, net.data,
514 sizeof(Players[0].nextShape));
515 StartNewPiece(net.uid, Players[net.uid].curShape);
519 MovePiece(net.uid, -1, 0);
522 MovePiece(net.uid, 0, -1);
525 MovePiece(net.uid, 0, 1);
528 RotatePiece(net.uid, -1);
531 RotatePiece(net.uid, 1);
537 CheckClears(net.uid);
543 memcpy(data, net.data, sizeof(data));
544 InsertJunk(net.uid, Players[data[2]].team, data[0], data[1]);
546 } //player added junklines
552 if (Players[me].alive <= 0) break;
553 memcpy(data, net.data, sizeof(data[0]));
554 column = Random(0, Players[me].boardWidth);
555 Message("\\%d%s sends %d lines",
556 Players[net.uid].team > 7 ? 7 : Players[net.uid].team,
557 Players[net.uid].name, data[0]);
559 InsertJunk(me, Players[net.uid].team, data[0], column);
563 SendPacket(me, NP_insertJunk, sizeof(data), data);
564 } //show changes to others
566 } //receive junklines
569 Message("<\\%d%s\\7> %s",
570 Players[net.uid].team > 7 ? 7 : Players[net.uid].team,
571 Players[net.uid].name, net.data, net.type);
580 Message("The game has started");
581 for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive > 0)
587 if (Game.started > 1) {
592 Message("The game has ended");
593 timer = CurTimeval() / 1e6;
595 for (i = MAX_SCREENS-1; i > 0; i--) if (Players[i].alive >= 0) {
596 Message("\\%d%10s%6.1fp%5.1fa",
597 Players[i].team > 7 ? 7 : Players[i].team, Players[i].name,
598 Players[i].score.pieces / timer * 60,
599 Players[i].score.adds / timer * 60);
600 if (Players[i].alive > 0) winner = i;
601 } //show player stats
603 Message("%s won after %0.0f'%02d\"",
604 Players[winner].name, timer / 60, (int)timer % 60);
609 memcpy(&Game.seed, net.data, net.size);
613 for (i = 1; i < MAX_SCREENS; i++) if (Players[i].alive >= 0) {
614 Players[i].alive = 1;
615 Players[i].flags |= SCF_paused;
618 StartGame(); //reset everything
619 ShowTime(); //redraw timer while unpaused
620 checkPaused(); //pause
621 oldPaused = 0; //reset pause
628 char teams[10][7] = { "", "Green", "Cyan", "Blue", "Purple",
629 "Red", "Grey", "White", "*Orange" };
631 if (net.uid>maxPlayer) maxPlayer = net.uid;
632 memcpy(&Players[net.uid], net.data, net.size);
635 if (Players[net.uid].team > 7)
636 Message("%s joined the game", Players[net.uid].name);
638 Message("%s joined %s team", Players[net.uid].name,
639 teams[Players[net.uid].team]);
640 if (Players[net.uid].flags & SCF_paused) {
642 } //player has paused
643 // DrawField(net.uid);
644 // ShowPause(net.uid);
652 Players[net.uid].flags ^= SCF_paused;
653 if (Game.started > 1)
654 strcpy(s, Players[net.uid].flags&SCF_paused
655 ? "paused the game" : "unpaused the game");
657 strcpy(s, Players[net.uid].flags&SCF_paused
658 ? "is not ready" : "is ready");
659 Message("%s %s", Players[net.uid].name, s);
669 Players[net.uid].alive = -1;
670 Message("%s left", Players[net.uid].name);
678 memcpy(&i, net.data, sizeof(i));
679 Players[net.uid].alive = 0;
681 Message("\\%dYou fragged %s",
682 Players[me].team > 7 ? 7 : Players[me].team, Players[net.uid].name);
683 else if (i == net.uid)
684 Message("\\%d%s died",
685 Players[i].team > 7 ? 7 : Players[i].team, Players[i].name);
687 Message("\\%d%s fragged %s",
688 Players[i].team > 7 ? 7 : Players[i].team, Players[i].name,
689 Players[net.uid].name);
708 if (Players[me].alive > 0) {
709 if (!StartNewPiece(me, ChooseOption(stdOptions))) {
711 Players[me].alive = 0;
712 if (lastadd == me) Message("\\%dYou died",
713 Players[me].team > 7 ? 7 : Players[me].team);
714 else Message("\\%d%s fragged you",
715 Players[lastadd].team > 7 ? 7 : Players[lastadd].team,
716 Players[lastadd].name);
717 if (game == GT_classicTwo)
718 SendPacket(me, NP_argghhh, sizeof(lastadd), &lastadd);
723 ShowScore(me, Players[me].score);
725 SendPacket(me, NP_newPiece, sizeof(Players[me].curShape), &Players[me].curShape);
729 while (gameStatus == 2) {
730 for (i = 1; i < MAX_SCREENS; i++)
731 if (Players[i].alive > 0 && PlayerDisp[i])
732 changed |= RefreshBoard(i);
734 if (!paused) ShowTime();
739 short playercount = 0;
740 for (i = 1; i < MAX_SCREENS; i++)
741 if (Players[i].alive >= 0) playercount++;
742 if (playercount < 1) gameStatus = 0;
744 switch (WaitMyEvent(&event, EM_any)) {
746 if (!paused && Players[me].alive > 0)
747 if (!MovePiece(me, -1, 0)) //move down
748 gameStatus = 1; //new piece
750 if (spied) SendPacket(me, NP_down, 0, NULL);
753 GameKey(event.u.key);
756 GameNet(event.u.net);
761 if (paused != oldPaused) {
764 pauseTimeLeft = SetITimer(0, 0);
767 SetITimer(Game.speed, pauseTimeLeft);
774 Players[me].score.score++;
781 int main(int argc, char **argv)
788 Game.initspeed = DEFAULT_INTERVAL;
790 MapKeys(DEFAULT_KEYS);
795 for (i = 0; i < MAX_SCREENS; i++) {
796 Players[i].alive = -1;
797 Players[i].score.level = 1;
798 Players[i].boardWidth = 10;
799 Players[i].boardHeight = MAX_BOARD_HEIGHT;
800 Players[i].boardVisible = 20;
801 strcpy(Players[i].name, "???");
804 if (!(userName = getenv("LOGNAME")) || !userName[0])
805 if (!(userName = getenv("USER")) || !userName[0])
806 userName = "Anonymous";
807 strncpy(Players[0].name, userName, 16); //sizeof(Player.name)
808 Players[0].name[16] = 0;
809 Players[0].alive = 1;
810 Players[0].dropmode = 0;
813 // if (getopt(argc, argv, "f:") == 'f')
816 ReadConf(CONFIG_FILE);
817 while ((ch = getopt_long(
818 argc, argv, "hHRk:c:n:odDSCap:i:l:t:", options, NULL
820 HandleOption(ch, optarg);
827 InitScreens(); //setup screen
829 if (game == GT_classicTwo) {
831 InitiateConnection(hostStr, port);
841 memcpy(&Players[me], &Players[0], sizeof(_Player));
842 Players[me].team = 7;