From e8e24be595c85be2fa146a20bc438a2298ff6834 Mon Sep 17 00:00:00 2001
From: ajuvercr <arthur.vercruysse@outlook.com>
Date: Sun, 29 Mar 2020 11:28:57 +0200
Subject: [PATCH] Add How to play section

---
 backend/static/bot/runner.py      | 59 +++++++++++++++++++++++++++++++
 backend/static/bot/simple.py      | 29 +++++++++++++++
 backend/static/style/base.css     |  9 +++--
 backend/static/style/style.css    |  1 -
 backend/templates/index.html.tera | 10 ++++++
 5 files changed, 105 insertions(+), 3 deletions(-)
 create mode 100755 backend/static/bot/runner.py
 create mode 100644 backend/static/bot/simple.py

diff --git a/backend/static/bot/runner.py b/backend/static/bot/runner.py
new file mode 100755
index 0000000..3fb2cde
--- /dev/null
+++ b/backend/static/bot/runner.py
@@ -0,0 +1,59 @@
+#! /usr/bin/env python
+
+import socket, sys, subprocess, argparse, io, threading, json
+
+
+def execute(cmd):
+    popen = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
+    yield(popen.stdin)
+
+    for stdout_line in iter(popen.stdout.readline, "\n"):
+        yield stdout_line
+    popen.stdout.close()
+    return_code = popen.wait()
+    if return_code:
+        raise subprocess.CalledProcessError(return_code, cmd)
+
+def connect(host, port, id):
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.connect((host, port))
+    s.sendall(f"{id}\n".encode("utf8"))
+    return s
+
+def handle_input(it, socket):
+    for line in it:
+        socket.sendall(line.encode('utf8'))
+
+def main():
+    parser = argparse.ArgumentParser(description='Run MOZAIC bot')
+    parser.add_argument('--id', '-i', required=True,
+                        help='The bot\'s ID')
+    parser.add_argument('--host', default="localhost",
+                        help='What host to connect to')
+    parser.add_argument('--port', '-p', default=6666, type=int,
+                        help='What port to connect to')
+    parser.add_argument('arguments', nargs=argparse.REMAINDER,
+                        help='How to run the bot')
+    args = parser.parse_args()
+
+    sock = connect(args.host, args.port, args.id)
+    f = sock.makefile("rw")
+
+    it = execute(args.arguments)
+    stdin = next(it)
+
+    threading.Thread(target=lambda: handle_input(it, sock), daemon=True).start()
+
+    line = f.readline()
+    content = "Nothing"
+    while line:
+        content = json.loads(line)
+        if content["type"] == "game_state":
+            stdin.write(json.dumps(content["content"])+"\n")
+            stdin.flush()
+        line = f.readline()
+
+    print(content)
+
+if __name__ == "__main__":
+    main()
diff --git a/backend/static/bot/simple.py b/backend/static/bot/simple.py
new file mode 100644
index 0000000..02d6fc4
--- /dev/null
+++ b/backend/static/bot/simple.py
@@ -0,0 +1,29 @@
+import sys, json, random
+
+def move(command):
+    record = { 'moves': [command] }
+    print(json.dumps(record))
+    sys.stdout.flush()
+
+f_name = f"bot{random.randint(0, 10)}.txt"
+f = open(f_name,"w+")
+f.write("start")
+f.flush()
+for line in sys.stdin:
+    f.write(line)
+    f.flush()
+    state = json.loads(line)
+    # find planet with most ships
+    my_planets = [p for p in state['planets'] if p['owner'] == 1]
+    other_planets = [p for p in state['planets'] if p['owner'] != 1]
+
+    if not my_planets or not other_planets:
+        move(None)
+    else:
+        planet = max(my_planets, key=lambda p: p['ship_count'])
+        dest = min(other_planets, key=lambda p: p['ship_count'])
+        move({
+            'origin': planet['name'],
+            'destination': dest['name'],
+            'ship_count': planet['ship_count'] - 1
+        })
diff --git a/backend/static/style/base.css b/backend/static/style/base.css
index 8d4310f..120e3b4 100644
--- a/backend/static/style/base.css
+++ b/backend/static/style/base.css
@@ -39,7 +39,7 @@
 }
 
 body {
-    height: 100vh;
+    min-height: 100vh;
     display: flex;
     flex-direction: column;
     align-items: stretch;
@@ -60,6 +60,7 @@ body {
 .info {
     max-width: 80%;
     width: 1000px;
+    margin: 70px auto;
 }
 
 .info a {
@@ -78,11 +79,15 @@ body {
     color: antiquewhite;
 }
 
-.info div h3, .info div h1 {
+.info div h3 {
     color: #ff7f00;
     margin-bottom: 10px;
 }
 
+.info div h1 {
+    color: #ff7f00;
+    margin-bottom: 20px;
+}
 .info div p {
     /* color: #ff7f00; */
     margin: 5px 0;
diff --git a/backend/static/style/style.css b/backend/static/style/style.css
index c43d159..c4382fc 100644
--- a/backend/static/style/style.css
+++ b/backend/static/style/style.css
@@ -12,7 +12,6 @@ body {
     display: flex;
     width: 100%;
     height: 100%;
-    overflow: hidden;
 }
 
 .lobby {
diff --git a/backend/templates/index.html.tera b/backend/templates/index.html.tera
index 06c443a..31e0658 100644
--- a/backend/templates/index.html.tera
+++ b/backend/templates/index.html.tera
@@ -49,6 +49,16 @@
         <p>The debug station is nothing special, it just shows the current state of the underlying MOZAICP infrastructure.</p>
     </div>
 
+    <div>
+        <h3>How to play?</h3>
+        <p>Build a bot! All information about the planetwars game, <a target="_blank" href="https://docs.google.com/presentation/d/1ZwFlXGm7WZ4urTFxXdyoEz7n19PjwkO4Z-iVYLWCDmg/edit#slide=id.p">Please visit.</a> You can find an example bot <a href="bot/simple.py">here</a>.</p>
+        <p>Optionally, you can create your own custom with the mapbuilder</p>
+        <p>Start a game instance in the lobby, don't forget to name it, watching the visualization afterwars is the only way to know who won atm.</p>
+        <p>Start up your bot and connect to the game instance. In the lobby you will see keys corresponding to players in the game. You can use <a href="bot/runner.py">the botrunner</a> to run your bot, with the command <span style="font-style: italic;">python runner.py --host mozaic.zeus.gent -p 9142 -i {your key} {The command to start you bot}</span>.
+        <p>Invite friends!</p>
+        <p>Bash your friends because you have the superior bot, according to the visualizer</p>
+    </div>
+
     <div>
         <h3>Contribute!</h3>
         <p>There is a lot that can still be done. Difficulty ranging from easy, like creating favicon, to very challenging, like add blockly client back from BottleBats.</p>