- Accept octal input.

[bsdgames-darwin.git] / tetris / screen.c

diff --git a/tetris/screen.c b/tetris/screen.c
index 2d58303b2fa09917fffb10fcd67c4fb13d597e16..bc065aaac864ff01bed353728d37751ec818939f 100644 (file)
--- a/tetris/screen.c
+++ b/tetris/screen.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: screen.c,v 1.27 2011/10/03 12:32:28 roy Exp $  */
+/*     $NetBSD: screen.c,v 1.33 2017/03/20 22:05:27 christos Exp $     */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -94,6 +94,24 @@ moveto(int r, int c)
                putpad(buf);
 }
 
+static void
+setcolor(int c)
+{
+       char *buf;
+       char monochrome[] = "\033[0m";
+       if (nocolor == 1)
+               return;
+       if (set_a_foreground == NULL)
+               return;
+
+       if (c == 0 || c == 7)
+               buf = monochrome;
+       else
+               buf = tiparm(set_a_foreground, c);
+       if (buf != NULL)
+               putpad(buf);
+}
+
 /*
  * Set up from termcap.
  */
@@ -179,6 +197,7 @@ scr_set(void)
                    MINCOLS, MINROWS);
                stop("");       /* stop() supplies \n */
        }
+       Offset = (Rows - D_LAST + D_FIRST - 2) / 2;
        if (tcgetattr(0, &oldtt) < 0)
                stop("tcgetattr() fails");
        newtt = oldtt;
@@ -193,10 +212,11 @@ scr_set(void)
         * We made it.  We are now in screen mode, modulo TIstr
         * (which we will fix immediately).
         */
-       if (enter_ca_mode)
-               putstr(enter_ca_mode);
-       if (cursor_invisible)
-               putstr(cursor_invisible);
+       const char *tstr;
+       if ((tstr = enter_ca_mode) != NULL)
+               putstr(tstr);
+       if ((tstr = cursor_invisible) != NULL)
+               putstr(tstr);
        if (tstp != SIG_IGN)
                (void) signal(SIGTSTP, scr_stop);
        if (ttou != SIG_IGN)
@@ -220,15 +240,16 @@ scr_end(void)
        sigaddset(&nsigset, SIGTTOU);
        (void) sigprocmask(SIG_BLOCK, &nsigset, &osigset);
        /* move cursor to last line */
-       if (cursor_to_ll)
-               putstr(cursor_to_ll);
+       const char *tstr;
+       if ((tstr = cursor_to_ll) != NULL)
+               putstr(tstr);
        else
                moveto(Rows - 1, 0);
        /* exit screen mode */
-       if (exit_ca_mode)
-               putstr(exit_ca_mode);
-       if (cursor_normal)
-               putstr(cursor_normal);
+       if ((tstr = exit_ca_mode) != NULL)
+               putstr(tstr);
+       if ((tstr = cursor_normal) != NULL)
+               putstr(tstr);
        (void) fflush(stdout);
        (void) tcsetattr(0, TCSADRAIN, &oldtt);
        isset = 0;
@@ -289,6 +310,7 @@ scr_update(void)
                        putpad(cursor_home);
                else
                        moveto(0, 0);
+               setcolor(0);
                (void) printf("Score: %d", score);
                curscore = score;
        }
@@ -311,6 +333,7 @@ scr_update(void)
                putstr("Next shape:");
                                                
                /* draw */
+               setcolor(nextshape->color);
                putpad(enter_standout_mode);
                moveto(r, 2*c);
                putstr("  ");
@@ -340,16 +363,23 @@ scr_update(void)
                                        putpad(exit_standout_mode);
                                        cur_so = 0;
                                }
-                               moveto(RTOD(j), CTOD(i));
+                               moveto(RTOD(j + Offset), CTOD(i));
                        }
                        if (enter_standout_mode) {
                                if (so != cur_so) {
+                                       setcolor(so);
                                        putpad(so ?
                                            enter_standout_mode :
                                            exit_standout_mode);
                                        cur_so = so;
                                }
+#ifdef DEBUG
+                               char buf[3];
+                               snprintf(buf, sizeof(buf), "%d%d", so, so);
+                               putstr(buf);
+#else
                                putstr("  ");
+#endif
                        } else
                                putstr(so ? "XX" : "  ");
                        ccol = i + 1;