1 files changed, 144 insertions, 0 deletions
diff --git a/curses.c b/curses.c
new file mode 100644
index 0000000..4169906
--- /dev/null
+++ b/curses.c
@@ -0,0 +1,144 @@
+#include "curses.h"
+#include "match.h"
+
+#include <ncurses.h>
+#include <stdlib.h>
+
+WINDOW *w, *titlew, *statw, *promptw;
+
+void init_curses()
+{
+	initscr();
+	refresh();
+	start_color();
+	init_colours();
+	curs_set(0);
+	noecho();
+
+	w = newwin(LINES-3, COLS, 1, 0);
+	titlew = newwin(1, COLS, 0, 0);
+	statw = newwin(1, COLS, LINES-2, 0);
+	promptw = newwin(1, COLS, LINES-1, 0);
+	wbkgd(titlew, COLOR_PAIR(C_STATUS));
+	wbkgd(statw, COLOR_PAIR(C_STATUS));
+	waddstr(titlew, " dartbot");
+	wrefresh(titlew);
+}
+
+void free_curses()
+{
+	delwin(promptw);
+	delwin(statw);
+	delwin(titlew);
+	delwin(w);
+	endwin();
+}
+
+void init_colours()
+{
+	FOREACH_COLOUR(GEN_COLOUR_INIT_PAIR)
+}
+
+void curses_status(char *status)
+{
+	wmove(statw, 0, 0);
+	wclrtoeol(statw);
+	waddstr(statw, status);
+	wrefresh(statw);
+}
+
+void curses_prompt(char *prompt)
+{
+	wmove(promptw, 0, 0);
+	wclrtoeol(promptw);
+	waddstr(promptw, prompt);
+	wrefresh(promptw);
+}
+
+void flushbuf(char *buf, int *buflen, int col)
+{
+	if (!(*buflen)) return;
+
+	if (col) wattron(w, col);
+	waddstr(w, buf);
+	if (col) wattroff(w, col);
+
+	*buflen = 0;
+}
+
+int points_colour(int points)
+{
+	if (points >= 180)
+		return COLOR_PAIR(C_140) | A_BOLD;
+	else if (points >= 140)
+		return COLOR_PAIR(C_140);
+	else if (points >= 100)
+		return COLOR_PAIR(C_100);
+	else if (points >= 60)
+		return COLOR_PAIR(C_60);
+	else if (points >= 40)
+		return COLOR_PAIR(C_40);
+	else if (points >= 20)
+		return COLOR_PAIR(C_20);
+	else if (points > 0)
+		return COLOR_PAIR(C_0);
+	else
+		return COLOR_PAIR(C_0) | A_BOLD;
+}
+
+void curses_draw(struct leg *l1, struct leg *l2)
+{
+	werase(w);
+
+	char buf[100];
+	int buflen = 0;
+
+	int wlines = LINES - 3;
+	int n_visits = l1->n_visits > l2->n_visits ? l1->n_visits : l2->n_visits;
+	int start_visit = (wlines > n_visits) ? 0 : (n_visits - wlines);
+	int offset = 0;
+
+	if (start_visit == 0 && wlines > n_visits) {
+		wmove(w, (offset++)-start_visit, 1);
+		buflen = sprintf(buf, "(%2d)", 0);
+		flushbuf(buf, &buflen, COLOR_PAIR(C_VISIT));
+		buflen = sprintf(buf, "       %3d  %3d", l1->start, l2->start);
+		flushbuf(buf, &buflen, 0);
+	}
+
+	for (int i = start_visit; i < n_visits; ++i) {
+		wmove(w, offset+i-start_visit, 1);
+		buflen += sprintf(buf + buflen, "(%2d)", i+1);
+		flushbuf(buf, &buflen, COLOR_PAIR(C_VISIT));
+		buflen += sprintf(buf + buflen, "  ");
+		flushbuf(buf, &buflen, 0);
+
+		struct visit *v = l1->visits + i;
+
+		flushbuf(buf, &buflen, 0);
+		buflen += sprintf(buf + buflen, "%3d", v->points);
+		flushbuf(buf, &buflen, points_colour(v->points));
+
+		buflen += sprintf(buf + buflen, "  %3d", v->rem);
+
+		if (i < l2->n_visits) {
+			v = l2->visits + i;
+
+			buflen += sprintf(buf + buflen, "  %3d  ", v->rem);
+
+			flushbuf(buf, &buflen, 0);
+			buflen += sprintf(buf + buflen, "%3d", v->points);
+			flushbuf(buf, &buflen, points_colour(v->points));
+
+			for (int j = 0; j < v->n_darts; ++j) {
+				char *n = segment_name(v->darts[j]);
+				buflen += sprintf(buf + buflen, j == 0 ? "  %4s" :" %4s", n);
+				free(n);
+			}
+			flushbuf(buf, &buflen, COLOR_PAIR(C_DARTS));
+		}
+
+		flushbuf(buf, &buflen, 0);
+	}
+	wrefresh(w);
+}