X-Git-Url: http://git.shiar.net/netris.git/blobdiff_plain/e3d58186949bfcdb149cc2a545ce6c14a8689268..4f561019fc85c2817e3a72341397d1df32bc0868:/curses.c

diff --git a/curses.c b/curses.c
index 4f8ddbd..030ed25 100644
--- a/curses.c
+++ b/curses.c
@@ -30,32 +30,15 @@
 # define HAVE_NCURSES
 #endif
 
-#ifdef HAVE_NCURSES
-static struct
-{
-	BlockType type;
-	short color;
-} myColorTable[] =
-{
-	{ BT_white,		COLOR_WHITE },
-	{ BT_blue,		COLOR_BLUE },
-	{ BT_magenta,	COLOR_MAGENTA },
-	{ BT_cyan,		COLOR_CYAN },
-	{ BT_yellow,	COLOR_YELLOW },
-	{ BT_green,		COLOR_GREEN },
-	{ BT_red,		COLOR_RED },
-	{ BT_none, 0 }
-};
-#endif
-
 ExtFunc void PlotBlock1(int scr, int y, int x, BlockType type);
-static MyEventType KeyGenFunc(EventGenRec *gen, MyEvent *event);
 
+static MyEventType KeyGenFunc(EventGenRec *gen, MyEvent *event);
 static EventGenRec keyGen =
 		{ NULL, 0, FT_read, STDIN_FILENO, KeyGenFunc, EM_key };
 
 static int boardYPos[MAX_SCREENS], boardXPos[MAX_SCREENS];
 static int statusYPos, statusXPos;
+static int messageYPos, messageXPos, messageHeight, messageWidth;
 static int haveColor;
 
 static char *term_vi;	/* String to make cursor invisible */
@@ -72,7 +55,7 @@ ExtFunc void InitScreens(void)
 	 * Ctrl-C during initialization might leave the terminal in a bad state.
 	 */
 	BlockSignals(&oldMask, SIGINT, 0);
-	initscr();
+	initscr();		//start curses
 
 #ifdef CURSES_HACK
 	{
@@ -85,46 +68,50 @@ ExtFunc void InitScreens(void)
 #ifdef HAVE_NCURSES
 	haveColor = Game.color && has_colors();
 	if (haveColor) {
+		static struct {
+			BlockType type;
+			short color;
+		} myColorTable[] = {
+			{ BT_white,		COLOR_WHITE },
+			{ BT_blue,		COLOR_BLUE },
+			{ BT_magenta,	COLOR_MAGENTA },
+			{ BT_cyan,		COLOR_CYAN },
+			{ BT_yellow,	COLOR_YELLOW },
+			{ BT_green,		COLOR_GREEN },
+			{ BT_red,		COLOR_RED },
+			{ BT_none,		0 }
+		}; //myColorTable
 		int i = 0;
 
 		start_color();
+		if (can_change_color()) {
+			init_color (COLOR_YELLOW, 1000, 1000, 0);
+		} //I've never worked on a color-changable terminal, so no idea..
 		for (i = 0; myColorTable[i].type != BT_none; ++i)
 			init_pair(myColorTable[i].type, COLOR_BLACK,
 					myColorTable[i].color);
-	}
+	} //haveColor
 #else
 	haveColor = 0;
 #endif
 
-	AtExit(CleanupScreens);
+	AtExit(CleanupScreens);		//restore everything when done
 	RestoreSignals(NULL, &oldMask);
 
-	cbreak();
+	cbreak();					//no line buffering
 	noecho();
+//	keypad(stdscr, TRUE);		//get arrow/functionkeys 'n stuff
 	OutputTermStr(term_vi, 0);
-	AddEventGen(&keyGen);
-
-	move(0, 1);
-	addstr("NETRIS ");
-	addstr(version_string);
-	{
-		int rows, cols;
-
-		getmaxyx(stdscr, rows, cols);
-		move(0, cols - 48);
-		addstr("(C)1994-1996,1999 Mark H. Weaver, (C)2002 Shiar");
-//		addstr("    \"netris -h\" for more info");
-	}
-	statusYPos = 22;
-	statusXPos = 0;
-}
+	AddEventGen(&keyGen);		//key handler
+	standend();					//normal text
+} //InitScreens
 
 ExtFunc void CleanupScreens(void)
 {
 	RemoveEventGen(&keyGen);
-	endwin();
+	endwin();					//end curses
 	OutputTermStr(term_ve, 1);
-}
+} //CleanupScreens
 
 ExtFunc void GetTermcapInfo(void)
 {
@@ -180,217 +167,301 @@ ExtFunc void GetTermcapInfo(void)
 	}
 	if (!term_vi || !term_ve)
 		term_vi = term_ve = NULL;
-}
+} //GetTermcapInfo
 
 ExtFunc void OutputTermStr(char *str, int flush)
 {
 	if (str) {
 		fputs(str, stdout);
-		if (flush)
-			fflush(stdout);
+		if (flush) fflush(stdout);
 	}
-}
+} //OutputTermStr
 
-ExtFunc void DrawField(int scr)
+ExtFunc void DrawTitle(void)
 {
-	{
-		int y, x;
-
-		for (y = Players[scr].boardVisible - 1; y >= 0; --y) {
-			mvaddch(boardYPos[scr] - y, boardXPos[scr] - 1,
-				Game.ascii ? '|' : ACS_VLINE); //left
-			mvaddch(boardYPos[scr] - y,
-				boardXPos[scr] + 2 * Players[scr].boardWidth,
-				Game.ascii ? '|' : ACS_VLINE); //right
-		}
-		move(2, boardXPos[scr] - 1); //top
-		addch(Game.ascii ? '+' : ACS_ULCORNER);
-		for (x = Players[scr].boardWidth * 2 - 1; x >= 0; --x)
-			addch(Game.ascii ? '-' : ACS_HLINE);
-		addch(Game.ascii ? '+' : ACS_URCORNER);
-		move(boardYPos[scr] + 1, boardXPos[scr] - 1); //bottom
-		addch(Game.ascii ? '+' : ACS_LLCORNER);
-		for (x = Players[scr].boardWidth * 2 - 1; x >= 0; --x)
-			addch(Game.ascii ? '-' : ACS_HLINE);
-		addch(Game.ascii ? '+' : ACS_LRCORNER);
-	} //draw field grid
+	int rows, cols;
+	char s[255];
 
-	{
-		char userstr[300];
+#ifdef HAVE_NCURSES
+	attrset(A_REVERSE);
+#else
+	standout();
+#endif
+	getmaxyx(stdscr, rows, cols);
+	sprintf(s, " NETRIS %s", version_string);
+	memset(&s[strlen(s)], ' ', 254 - strlen(s));
+	if (cols > 56 + strlen(version_string))
+		memcpy(&s[cols - 48],
+			"(C)1994-1996,1999 Mark H. Weaver, (C)2002 Shiar \0", 49);
+	else memcpy(&s[cols], "\0", 1);
+	mvaddstr(0, 0, s);
+	standend();	//normal text
+} //DrawTitle
+
+ExtFunc void DrawBox(int x1, int y1, int x2, int y2)
+{ //draw grid
+	int y, x;
+
+	for (y = y1 + 1; y < y2; y++) {
+		mvaddch(y, x1, Game.ascii ? '|' : ACS_VLINE); //left
+		mvaddch(y, x2, Game.ascii ? '|' : ACS_VLINE); //right
+	}
+	move(y1, x1); //top
+	addch(Game.ascii ? '+' : ACS_ULCORNER);
+	for (x = x1 + 1; x < x2; x++)
+		addch(Game.ascii ? '-' : ACS_HLINE);
+	addch(Game.ascii ? '+' : ACS_URCORNER);
+	move(y2, x1); //bottom
+	addch(Game.ascii ? '+' : ACS_LLCORNER);
+	for (x = x1 + 1; x < x2; x++)
+		addch(Game.ascii ? '-' : ACS_HLINE);
+	addch(Game.ascii ? '+' : ACS_LRCORNER);
+} //DrawBox
 
-		sprintf(userstr, "%s <%s>", Players[scr].name, Players[scr].host);
-		userstr[20 - 7*((Players[scr].flags & SCF_usingRobot) != 0)
+ExtFunc void DrawField(int scr)
+{ //draw field for player scr
+	if (!Players[scr].spy) return; 
+	DrawBox(boardXPos[scr] - 1, boardYPos[scr] - Players[scr].boardVisible,
+		boardXPos[scr] + 2 * Players[scr].boardWidth, boardYPos[scr] + 1);
+	{
+		char s[2*Players[scr].boardWidth];
+
+		memset(s, ' ', sizeof(s));
+		if (Players[scr].host && Players[scr].host[0])
+			snprintf(s, sizeof(s), "%s <%s>",
+				Players[scr].name, Players[scr].host);
+		else snprintf(s, sizeof(s), "%s", Players[scr].name);
+		s[strlen(s)] = ' ';
+		s[sizeof(s) - 7*((Players[scr].flags & SCF_usingRobot) != 0)
 			- 5*((Players[scr].flags & SCF_fairRobot) != 0)] = 0;
-		mvaddstr(1, boardXPos[scr], userstr);
+		mvaddstr(1, boardXPos[scr], s);
 
 		if (Players[scr].flags & SCF_usingRobot) {
 			addstr((Players[scr].flags & SCF_fairRobot)
 				? "(fair robot)" : "(robot)");
-		}
+		} //add robot indicator
 	} //display playername/host
-} //DrawScreen
 
-ExtFunc void InitFields()
-{
+	// draw blocks (which is usually just clear field)
+
+	ShowPause(scr);
+} //DrawField
+
+ExtFunc void InitFields(void)
+{ //calculate positions of all fields
 	int scr, prevscr;
+	int y, x;
 
+	getmaxyx(stdscr, y, x);
 	boardXPos[me] = 1;
 	boardYPos[me] = 22;
+	statusXPos = 2 * Players[me].boardWidth + 3;
+	statusYPos = 22;
+	messageXPos = 2;
+	messageYPos = 25;
+	messageWidth = x - messageXPos - 2;
+	if ((messageHeight = y - messageYPos - 1) < 0) messageHeight = 0;
+	else DrawBox(messageXPos - 2, messageYPos - 1,
+		messageXPos + messageWidth + 1, messageYPos + messageHeight);
 	prevscr = me;
-	for (scr = 1; scr <= totalPlayers + 1; scr++) if (scr != me) {
+	for (scr = 1; scr < MAX_SCREENS; scr++) if (scr != me) {
 		boardXPos[scr] =
 			boardXPos[prevscr] + 2 * Players[prevscr].boardWidth + 3;
 		if (prevscr == me)
-			boardXPos[scr] += 24; //scorebar
+			boardXPos[scr] += 14; //scorebar
 		boardYPos[scr] = 22;
+		if (x < boardXPos[scr] + 2 * Players[scr].boardWidth + 1)
+			Players[scr].spy = 0; //field doesn't fit on screen
 		prevscr = scr;
 	}
-	statusXPos = 2 * Players[me].boardWidth + 3;
-} //InitScreen
+	for (scr = 1; scr <= Game.maxplayers; scr++)
+		DrawField(scr);
+} //InitFields
 
 ExtFunc void CleanupScreen(int scr)
 {
 }
 
+ExtFunc void Messagef(char *fmt, ...)
+{ //print game/bot message
+	static int line = 0;
+	va_list args;
+	char s[255];
+	char *p, *psearch;
+	int i;
+
+	if (!messageHeight) return;
+	va_start(args, fmt);
+	move(messageYPos + line, messageXPos);
+//	vwprintw(stdscr, fmt, args); //doesn't seem to be a vprintw
+	vsprintf(s, fmt, args);
+	p = s;
+	while (psearch = strchr(s, '\\')) {
+		*psearch = '\0';
+		addstr(p);
+		if (haveColor)
+			attrset(A_REVERSE | COLOR_PAIR(atoi(psearch + 1) + 1));
+		p = psearch + 2;
+	} //search for color escapes (\)
+	addstr(p);
+	if (messageHeight > 1) {
+		char s[messageWidth + 1];
+		line = (line + 1) % messageHeight;
+		memset(s, ' ', messageWidth);
+		s[messageWidth] = 0;
+		mvaddstr(messageYPos + line, messageXPos, s);
+	} //multiple lines
+	if (haveColor) standend();
+	va_end(args);
+} //Message
+
 ExtFunc void PlotBlock1(int scr, int y, int x, BlockType type)
 {
 	int colorIndex = abs(type);
 
 	move(y, x);
-
-	if (type == BT_none)
-		addstr("  ");
-	else
-	{
-		if (Game.standout)
-		{
+	if (type == BT_none) addstr("  ");
+	else if (type == BT_shadow) addstr("::");
+	else {
+		if (Game.standout) {
 #ifdef HAVE_NCURSES
-			if (haveColor)
-				attrset(COLOR_PAIR(colorIndex));
-			else
+			if (haveColor) attrset(COLOR_PAIR(colorIndex));
+			else attrset(A_REVERSE);
 #endif
-				standout();
 		}
-
 		addstr(type ? "[]" : "$$");
-		standend();
-	}
-}
-
+#ifdef HAVE_NCURSES
+		if (Game.standout) standend();
+#endif
+	} //display one brick
+} //PlotBlock1
 ExtFunc void PlotBlock(int scr, int y, int x, BlockType type)
 {
 	if (y >= 0 && y < Players[scr].boardVisible &&
 		x >= 0 && x < Players[scr].boardWidth)
 	  PlotBlock1(scr, boardYPos[scr] - y, boardXPos[scr] + 2 * x, type);
-}
+} //PlotBlock
 
-ExtFunc void PlotUnderline(int scr, int x, int flag)
+ExtFunc void PlotShadowBlock1(int scr, int y, int x, BlockType type)
+{
+	move(y, x);
+	if (type == BT_none) addstr("  ");
+	else addstr("::");
+} //PlotShadowBlock1
+ExtFunc void PlotShadowBlock(int scr, int y, int x, BlockType type)
+{
+	if (y >= 0 && y < Players[scr].boardVisible &&
+		x >= 0 && x < Players[scr].boardWidth)
+	  PlotShadowBlock1(scr, boardYPos[scr] - y, boardXPos[scr] + 2 * x, type);
+} //PlotShadowBlock
+
+ExtFunc void PlotBlockS1(int scr, int y, int x, BlockType type)
+{ //DOESN"T WORK YET...
+	move(y, x);
+	if (type == BT_none) addstr(" ");
+	else {
+		addstr(type ? "O" : "$");
+		standend();
+	} //display one brick
+} //PlotBlock1
+ExtFunc void PlotBlockS(int scr, int y, int x, BlockType type)
 {
+	if (y >= 0 && y < Players[scr].boardVisible &&
+		x >= 0 && x < Players[scr].boardWidth)
+	  PlotBlockS1(scr, boardYPos[scr] - y, boardXPos[scr] + x, type);
+} //PlotBlock
+
+ExtFunc void PlotUnderline(int scr, int x, int flag)
+{ //display piece of bottom fieldgrid
   move(boardYPos[scr] + 1, boardXPos[scr] + 2 * x);
   if (Game.ascii)
 	addstr(flag ? "==" : "--");
   else {
 	addch(flag ? ACS_BTEE : ACS_HLINE);
 	addch(flag ? ACS_BTEE : ACS_HLINE);
-  }
-}
-
-ExtFunc void ShowDisplayInfo(void)
-{
-  move(statusYPos - 9, statusXPos);
-  printw("Seed: %010d", Game.seed);
-  //	move(statusYPos - 8, statusXPos);
-  //	printw("Speed: %dms ", speed / 1000);
-  if (robotEnable) {
-	move(statusYPos - 6, statusXPos);
-	if (fairRobot)
-	  addstr("Controlled by a fair robot");
-	else
-	  addstr("Controlled by a robot");
-	//		clrtoeol();
-  }
-  if (Players[1].flags & SCF_usingRobot) {
-	move(statusYPos - 5, statusXPos);
-	if (Players[1].flags & SCF_fairRobot)
-	  addstr("The opponent is a fair robot");
-	else
-	  addstr("The opponent is a robot");
-	//		clrtoeol();
-  }
-}
+  } //ncurses graphics
+} //PlotUnderline
 
 ExtFunc void ShowScore(int scr, struct _Score score)
-{
+{ //show score stuff
 	float timer;
 
-	move(6, statusXPos); addstr("Next:          ");
-	move(7, statusXPos + 7);    addstr("        ");
+	mvaddstr(13, statusXPos, "next         ");
+	mvaddstr(14, statusXPos + 5,  "        ");
 	ShapeIterate(Players[scr].nextShape, scr,
-	  ShapeToNetNum(Players[scr].nextShape) == 15 ? 13 : 14,
-	  statusXPos / 2 + 5, 1, GlanceFunc, NULL);
-	move(statusYPos - 21 + 1, statusXPos);
-	printw("Score:%6d  level: %2d", score.score, score.level);
-	move(statusYPos - 20 + 1, statusXPos);
+	  ShapeToNetNum(Players[scr].nextShape) == 15 ? 6 : 7,
+	  statusXPos / 2 + 4, 1, GlanceFunc, NULL);
+	mvprintw(3, statusXPos, "level   %5d", score.level);
+	mvprintw(5, statusXPos, "score%8d", score.score);
+	mvprintw(6, statusXPos, "lines%8d", score.lines);
 	timer = CurTimeval() / 1e6;
-	printw("Lines:%6d", score.lines);
 	if (timer > 4) {
-		printw("  ppm:%5.1f", score.drops * 60 / timer);
-		move(statusYPos - 18, statusXPos);
-		if (score.lines > 0)
-			printw("yield:  %3d%%", 100 * score.adds / score.lines);
-		else addstr("            ");
-		printw("  apm:%5.1f", score.adds * 60 / timer);
+		mvprintw(9, statusXPos, "ppm %9.1f", score.drops * 60 / timer);
+		if (score.lines > 0) {
+			mvprintw(7, statusXPos,
+				"yield    %3d%%", 100 * score.adds / score.lines);
+			mvprintw(10, statusXPos, "apm %9.1f", score.adds * 60 / timer);
+		}
 	}
-}
-
-ExtFunc void ShowPause(int pausedByMe, int pausedByThem)
-{
-	move(statusYPos - 3, statusXPos);
-	if (pausedByThem)
-		addstr("Game paused by opponent");
-	else
-		addstr("                       ");
-	move(statusYPos - 2, statusXPos);
-	if (pausedByMe)
-		addstr("Game paused by you");
-	else
-		addstr("                  ");
-}
-
-ExtFunc void Message(char *s)
-{
-	static int line = 0;
+} //ShowScore
+
+ExtFunc void FieldMessage(int playa, char *message)
+{ //put a message over playa's field
+	if (!Players[playa].spy) return;
+	if (message) {
+		char s[MAX_BOARD_WIDTH+1];
+		memset(s, ' ', MAX_BOARD_WIDTH);
+		memcpy(&s[Players[playa].boardWidth - strlen(message) / 2],
+			message, strlen(message));
+		s[Players[playa].boardWidth * 2] = 0;
+#ifdef HAVE_NCURSES
+		attrset(A_REVERSE);
+#else
+		standout();
+#endif
+		mvprintw(boardYPos[playa] - Players[playa].boardVisible / 2,
+			boardXPos[playa], "%s", s);
+		standend();
+	} //display
+	else {
+		int x, y;
+		y = Players[playa].boardVisible / 2;
+		for (x = 0; x <= Players[playa].boardWidth; x++)
+			PlotBlock(playa, y, x, GetBlock(playa, y, x));
+	} //restore field
+} //FieldMessage
+
+ExtFunc void ShowPause(int playa)
+{ //put paused over player's field
+	if (Players[playa].alive)
+		if (Players[playa].flags & SCF_paused)
+			FieldMessage(playa, Game.started > 1
+				? "P A U S E D" : "N O T  R E A D Y");
+		else FieldMessage(playa, Game.started > 1 ? NULL : "R E A D Y");
+	else FieldMessage(playa, playa > maxPlayer
+			? "E M P T Y" : "G A M E  O V E R");
+} //ShowPause
 
-//	move(statusYPos - 20 + line, statusXPos);
-	move(statusYPos + 2 + line, 1);
-	addstr(s);	/* XXX Should truncate long lines */
-	clrtoeol();
-	line = (line + 1) % 10;
-//	move(statusYPos - 20 + line, statusXPos);
-	move(statusYPos + 2 + line, 1);
-	clrtoeol();
-}
 
 ExtFunc void ShowTime(void)
-{
-	move(statusYPos, statusXPos);
-	printw("Timer: %.0f ", CurTimeval() / 1e6);
-	move(boardYPos[0] + 1, boardXPos[0] + 2 * Players[0].boardWidth + 1);
+{ //display timer
+	mvprintw(statusYPos, statusXPos, "timer %7.0f ", CurTimeval() / 1e6);
+//	move(boardYPos[0] + 1, boardXPos[0] + 2 * Players[0].boardWidth + 1);
 //	refresh();
-}
+} //ShowTime
 
 ExtFunc void ScheduleFullRedraw(void)
 {
 	touchwin(stdscr);
-}
+} //ScheduleFullRedraw
 
 static MyEventType KeyGenFunc(EventGenRec *gen, MyEvent *event)
-{
+{ //read keypresses
 	if (MyRead(gen->fd, &event->u.key, 1))
 		return E_key;
 	else
 		return E_none;
-}
+} //KeyGenFunc
 
 /*
  * vi: ts=4 ai