[UNIKRAFT/APPHELLOWORLD PATCH 3/6] Monkey animation

[Simon Kuenzer <simon.kuenzer@xxxxxxxxx>]

Replaces the fish animation with an animated 3-liner ASCII
monkey.

Signed-off-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>
---
 main.c   |  30 +++-------
 monkey.h | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 189 insertions(+), 21 deletions(-)
 create mode 100644 monkey.h

diff --git a/main.c b/main.c
index 4d4210e..5b07817 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <uk/essentials.h>
 
 /* Import user configuration: */
 #include <uk/config.h>
@@ -7,21 +6,7 @@
 #if CONFIG_APPHELLOWORLD_SPINNER
 #include <time.h>
 #include <errno.h>
-
-static const char *spinner[] = {
-       ">))'>        ",
-       " >))'>       ",
-       "  >))'>      ",
-       "   >))'>     ",
-       "    >))'o    ",
-       "     >))'>°  ",
-       "     <'((< ° ",
-       "    <'((<   '",
-       "   <'((<     ",
-       "  <'((<      ",
-       " <'((<       ",
-       "<'((<        ",
-};
+#include "monkey.h"
 
 static void millisleep(unsigned int millisec)
 {
@@ -53,11 +38,14 @@ int main(int argc, char *argv[])
 
 #if CONFIG_APPHELLOWORLD_SPINNER
        i = 0;
-       printf("\n");
-       while (1) {
-               i %= ARRAY_SIZE(spinner);
-               printf("\r%s", spinner[i++]);
-               millisleep(1000);
+       printf("\n\n\n");
+       for (;;) {
+               i %= (monkey3_frame_count * 3);
+               printf("\r\033[2A %s \n", monkey3[i++]);
+               printf(" %s \n",          monkey3[i++]);
+               printf(" %s ",            monkey3[i++]);
+               fflush(stdout);
+               millisleep(250);
        }
 #endif /* CONFIG_APPHELLOWORLD_SPINNER */
 }
diff --git a/monkey.h b/monkey.h
new file mode 100644
index 0000000..36c65b0
--- /dev/null
+++ b/monkey.h
@@ -0,0 +1,180 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Unikraft Monkey Animation
+ *
+ * Authors: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>
+ *
+ *
+ * Copyright (c) 2020, NEC Laboratories Europe GmbH, NEC Corporation.
+ *                     All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MONKEY_H
+#define MONKEY_H
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif /* ARRAY_SIZE */
+
+static const char *monkey3[] = {
+       "     _               ",
+       "   c'_'o  .--'       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'o'o  .--.       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .-.        ",
+       "   (| |)_/   `       ",
+
+       "     _               ",
+       "   c'o'o  .--.       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .--'       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .--.       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .-.        ",
+       "   (| |)_/   `       ",
+
+       "     _               ",
+       "   c'_'o  .--.       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c-_-o  .--'       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .--.       ",
+       "   (| |)_/           ",
+
+       "     _               ",
+       "   c'_'o  .-.        ",
+       "   (| |)_/   `       ",
+
+       "     _               ",
+       "   c'_'o  .--.       ",
+       "   (| |)_/           ",
+
+       ".---    _            ",
+       "`--,___c \".          ",
+       "   (,--( \\           ",
+
+       ".--      _           ",
+       "`---,___c \".         ",
+       "    ( \\-(,           ",
+
+       ".-        _          ",
+       "`---'\\___c \".        ",
+       "     (,--( \\         ",
+
+       ".    _     _         ",
+       "`---' \\___c \".       ",
+       "      ( \\-(,         ",
+
+       "     _      _        ",
+       "`---' `,___c \".      ",
+       "       (,--( \\       ",
+
+       "     _       _       ",
+       " ---' `-,___c \".     ",
+       "        ( \\-(,       ",
+
+       "     _        _      ",
+       "  --' `--,___c \".    ",
+       "         (,--( \\     ",
+
+       "     _         _     ",
+       "   -' `---,___c \".   ",
+       "          ( \\-(,     ",
+
+       "     _          _    ",
+       "    ' `---'\\___c \".  ",
+       "           (,--( \\   ",
+
+       "     _     _     _   ",
+       "      `---' \\___c \". ",
+       "            ( \\-(,   ",
+
+       "           _    _    ",
+       "      `---' | c   o  ",
+       "            \\_(|,|)  ",
+
+       "             _  .---.",
+       "           .\" o___,-'",
+       "            / )--,)  ",
+
+       "            _    ---.",
+       "          .\" o___,--'",
+       "            ,)-/ )   ",
+
+       "           _      --.",
+       "         .\" o___,---'",
+       "          / )--,)    ",
+
+       "          _        -.",
+       "        .\" o___/`---'",
+       "          ,)-/ )     ",
+
+       "         _     _    .",
+       "       .\" o___/ `---'",
+       "        / )--,)      ",
+
+       "        _      _     ",
+       "      .\" o___,' `---'",
+       "        ,)-/ )       ",
+
+       "       _       _     ",
+       "     .\" o___,-' `--- ",
+       "      / )--,)        ",
+
+       "      _        _     ",
+       "    .\" o___,--' `--  ",
+       "      ,)-/ )         ",
+
+       "     _         _     ",
+       "   .\" o___,---' `-   ",
+       "     / )-,)          ",
+
+       "    _          _     ",
+       "  .\" o___,----' `    ",
+       "    ,)-/ )           ",
+};
+
+#define monkey3_frame_count (ARRAY_SIZE(monkey3) / 3)
+
+#endif /* MONKEY_H */
-- 
2.20.1