From 7b7feed20e69e9633e1ae04ad8fd8cb5a1b1a752 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Sun, 8 Sep 2024 23:46:07 +0200
Subject: [PATCH] add central messages

---
 display.c | 14 ++++++++++++++
 display.h |  2 ++
 snake.c   |  4 +++-
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/display.c b/display.c
index 38b8b77..4e9ba2d 100644
--- a/display.c
+++ b/display.c
@@ -241,6 +241,20 @@ void msgwindow (char *msg, int xoffset, int yoffset, int length)
     setcolor (black_gray);
 }
 
+void msg2window (char *msg, int xoffset, int yoffset)
+{
+    int i;
+    setcolor (gray_black);
+    int length = strlen (msg) + 2;
+    xoffset -= length / 2;
+    _dobound (length, 1, xoffset, yoffset);
+    for (i = 0; i < length; i++) {
+        mvaddch (yoffset, xoffset + i, ' ');
+    }
+    mvaddstr (yoffset, xoffset + 1, msg);
+    setcolor (black_gray);
+}
+
 void displaysnake (board_t *board, snake_t *snake)
 {
     int i;
diff --git a/display.h b/display.h
index 63f2a35..98b8159 100644
--- a/display.h
+++ b/display.h
@@ -34,6 +34,8 @@ char *savewindow (int length, int xoffset, int yoffset);
 
 void msgwindow (char *msg, int xoffset, int yoffset, int length);
 
+void msg2window (char *msg, int xoffset, int yoffset);
+
 void displaysnake (board_t *board, snake_t *snake);
 
 void scorewindow (int xoffset, int yoffset, int length, int score, int duration);
diff --git a/snake.c b/snake.c
index b1a2ac3..222a305 100644
--- a/snake.c
+++ b/snake.c
@@ -249,13 +249,15 @@ int main (int argc, char *argv[])
         switch (mode) {
         case 0:
             msgwindow ("Press <p> to start", xmsg, ymsg, lmsg);
+            msg2window ("Game passed", xboard + board->xsize / 2, yboard + (board->ysize - 1) / 2);
             break;
         case 1:
             sprintf (msg, "Speed %d", (turnspanmax - turnspan) / spangap + 1);
             msgwindow (msg, xmsg, ymsg, lmsg);
             break;
         case 2:
-            msgwindow ("End of game", xmsg, ymsg, lmsg);
+            msgwindow ("Press <q> to quit", xmsg, ymsg, lmsg);
+            msg2window ("End of game", xboard + board->xsize / 2, yboard + (board->ysize - 1) / 2);
             break;
         }
 
-- 
2.30.2