add loading config from hwd to server
authoralfadur
Sat, 07 Mar 2020 01:04:37 +0300
changeset 15569 863059f61793
parent 15568 6b9655be1e7f
child 15570 e1c2ca38e511
add loading config from hwd to server
rust/hedgewars-server/src/core/types.rs
rust/hedgewars-server/src/server.rs
rust/hedgewars-server/src/server/demo.rs
--- a/rust/hedgewars-server/src/core/types.rs	Tue Feb 11 01:33:31 2020 +0100
+++ b/rust/hedgewars-server/src/core/types.rs	Sat Mar 07 01:04:37 2020 +0300
@@ -28,7 +28,7 @@
     DrawnMap(String),
 }
 
-#[derive(PartialEq, Eq, Clone, Debug)]
+#[derive(PartialEq, Eq, Clone, Debug, Default)]
 pub struct TeamInfo {
     pub owner: String,
     pub name: String,
@@ -42,7 +42,7 @@
     pub hedgehogs: [HedgehogInfo; MAX_HEDGEHOGS_PER_TEAM as usize],
 }
 
-#[derive(PartialEq, Eq, Clone, Debug)]
+#[derive(PartialEq, Eq, Clone, Debug, Default)]
 pub struct HedgehogInfo {
     pub name: String,
     pub hat: String,
--- a/rust/hedgewars-server/src/server.rs	Tue Feb 11 01:33:31 2020 +0100
+++ b/rust/hedgewars-server/src/server.rs	Sat Mar 07 01:04:37 2020 +0300
@@ -1,5 +1,6 @@
 #[cfg(feature = "official-server")]
 mod database;
+pub mod demo;
 #[cfg(feature = "official-server")]
 pub mod io;
 pub mod network;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rust/hedgewars-server/src/server/demo.rs	Sat Mar 07 01:04:37 2020 +0300
@@ -0,0 +1,256 @@
+use crate::core::types::{GameCfg, TeamInfo};
+
+use std::{
+    fs,
+    io::{self, BufReader, Read, Write},
+    str::FromStr,
+};
+
+struct Demo {
+    teams: Vec<TeamInfo>,
+    config: Vec<GameCfg>,
+    messages: Vec<String>,
+}
+
+impl Demo {
+    fn save(&self, file: String) -> io::Result<()> {
+        Ok(unimplemented!())
+    }
+
+    fn load(file: String) -> io::Result<Self> {
+        Ok(unimplemented!())
+    }
+
+    fn load_hwd(file: String) -> io::Result<Self> {
+        let datum = fs::File::open(file)?;
+        let mut reader = io::BufReader::new(datum);
+
+        #[inline]
+        fn error<T>(cause: &str) -> io::Result<T> {
+            Err(io::Error::new(io::ErrorKind::InvalidData, cause))
+        }
+
+        fn read_command<'a>(
+            reader: &mut BufReader<fs::File>,
+            buffer: &'a mut [u8],
+        ) -> io::Result<Option<&'a str>> {
+            use io::BufRead;
+
+            let mut size = [0u8; 1];
+            if reader.read(&mut size)? == 0 {
+                Ok(None)
+            } else {
+                let text = &mut buffer[0..size[0] as _];
+
+                if reader.read(text)? < text.len() {
+                    Err(io::Error::new(
+                        io::ErrorKind::UnexpectedEof,
+                        "Incomplete command",
+                    ))
+                } else {
+                    std::str::from_utf8(text).map(Some).map_err(|e| {
+                        io::Error::new(io::ErrorKind::InvalidInput, "The string is not UTF8")
+                    })
+                }
+            }
+        }
+
+        fn get_script_name(arg: &str) -> io::Result<String> {
+            const PREFIX: &str = "Scripts/Multiplayer/";
+            const SUFFIX: &str = ".lua";
+            if arg.starts_with(PREFIX) && arg.ends_with(SUFFIX) {
+                let script = arg[PREFIX.len()..arg.len() - SUFFIX.len()].to_string();
+                script.replace('_', " ");
+                Ok(script)
+            } else {
+                error("Script is not multiplayer")
+            }
+        }
+
+        fn get_game_flags(arg: &str) -> io::Result<Vec<String>> {
+            const FLAGS: &[u32] = &[
+                0x0000_1000,
+                0x0000_0010,
+                0x0000_0004,
+                0x0000_0008,
+                0x0000_0020,
+                0x0000_0040,
+                0x0000_0080,
+                0x0000_0100,
+                0x0000_0200,
+                0x0000_0400,
+                0x0000_0800,
+                0x0000_2000,
+                0x0000_4000,
+                0x0000_8000,
+                0x0001_0000,
+                0x0002_0000,
+                0x0004_0000,
+                0x0008_0000,
+                0x0010_0000,
+                0x0020_0000,
+                0x0040_0000,
+                0x0080_0000,
+                0x0100_0000,
+                0x0200_0000,
+                0x0400_0000,
+            ];
+
+            let flags = u32::from_str(arg).unwrap_or_default();
+            let game_flags = FLAGS
+                .iter()
+                .map(|flag| (flag & flags != 0).to_string())
+                .collect();
+
+            Ok(game_flags)
+        }
+
+        let mut config = Vec::new();
+        let mut buffer = [0u8; u8::max_value() as _];
+
+        let mut game_flags = vec![];
+        let mut scheme_properties: Vec<_> = [
+            "1", "1000", "100", "1", "1", "1000", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1",
+            "1", "",
+        ]
+        .iter()
+        .map(|p| p.to_string())
+        .collect();
+        const SCHEME_PROPERTY_NAMES: &[&str] = &[
+            "$damagepct",
+            "$turntime",
+            "",
+            "$sd_turns",
+            "$casefreq",
+            "$minestime",
+            "$minesnum",
+            "$minedudpct",
+            "$explosives",
+            "$airmines",
+            "$healthprob",
+            "$hcaseamount",
+            "$waterrise",
+            "$healthdec",
+            "$ropepct",
+            "$getawaytime",
+            "$worldedge",
+        ];
+        const AMMO_PROPERTY_NAMES: &[&str] = &["eammloadt", "eammprob", "eammdelay", "eammreinf"];
+        let mut ammo_settings = vec![String::new(); AMMO_PROPERTY_NAMES.len()];
+        let mut teams = vec![];
+        let mut hog_index = 7usize;
+
+        let mut messages = vec![];
+
+        while let Some(cmd) = read_command(&mut reader, &mut buffer)? {
+            if let Some(index) = cmd.find(' ') {
+                match cmd.chars().next().unwrap_or_default() {
+                    'T' => {
+                        if cmd != "TD" {
+                            let () = error("Not a demo file")?;
+                        }
+                    }
+                    'e' => {
+                        if let Some(index) = cmd.find(' ') {
+                            let (name, arg) = cmd.split_at(index);
+                            match name {
+                                "script" => config.push(GameCfg::Script(get_script_name(arg)?)),
+                                "map" => config.push(GameCfg::MapType(arg.to_string())),
+                                "theme" => config.push(GameCfg::Theme(arg.to_string())),
+                                "seed" => config.push(GameCfg::Seed(arg.to_string())),
+                                "$gmflags" => game_flags = get_game_flags(arg)?,
+                                "$scriptparam" => {
+                                    *scheme_properties.last_mut().unwrap() = arg.to_string()
+                                }
+                                "$template_filter" => config.push(GameCfg::Template(
+                                    u32::from_str(arg).unwrap_or_default(),
+                                )),
+                                "$feature_size" => config.push(GameCfg::FeatureSize(
+                                    u32::from_str(arg).unwrap_or_default(),
+                                )),
+                                "$map_gen" => config.push(GameCfg::MapGenerator(
+                                    u32::from_str(arg).unwrap_or_default(),
+                                )),
+                                "$maze_size" => config.push(GameCfg::MazeSize(
+                                    u32::from_str(arg).unwrap_or_default(),
+                                )),
+                                "addteam" => {
+                                    if let parts = arg.splitn(3, ' ').collect::<Vec<_>>() {
+                                        let color = parts.get(1).unwrap_or(&"1");
+                                        let name = parts.get(2).unwrap_or(&"Unnamed");
+                                        teams.push(TeamInfo {
+                                            color: (u32::from_str(color).unwrap_or(2113696)
+                                                / 2113696
+                                                - 1)
+                                                as u8,
+                                            name: name.to_string(),
+                                            ..TeamInfo::default()
+                                        })
+                                    };
+                                }
+                                "fort" => teams
+                                    .last_mut()
+                                    .iter_mut()
+                                    .for_each(|t| t.fort = arg.to_string()),
+                                "grave" => teams
+                                    .last_mut()
+                                    .iter_mut()
+                                    .for_each(|t| t.grave = arg.to_string()),
+                                "addhh" => {
+                                    hog_index = (hog_index + 1) % 8;
+                                    if let parts = arg.splitn(3, ' ').collect::<Vec<_>>() {
+                                        let health = parts.get(1).unwrap_or(&"100");
+                                        teams.last_mut().iter_mut().for_each(|t| {
+                                            if let Some(difficulty) = parts.get(0) {
+                                                t.difficulty =
+                                                    u8::from_str(difficulty).unwrap_or(0);
+                                            }
+                                            if let Some(init_health) = parts.get(1) {
+                                                scheme_properties[2] = init_health.to_string();
+                                            }
+                                            t.hedgehogs_number = (hog_index + 1) as u8;
+                                            t.hedgehogs[hog_index].name =
+                                                parts.get(2).unwrap_or(&"Unnamed").to_string()
+                                        });
+                                    }
+                                }
+                                "hat" => {
+                                    teams
+                                        .last_mut()
+                                        .iter_mut()
+                                        .for_each(|t| t.hedgehogs[hog_index].hat = arg.to_string());
+                                }
+                                name => {
+                                    if let Some(index) =
+                                        SCHEME_PROPERTY_NAMES.iter().position(|n| *n == name)
+                                    {
+                                        scheme_properties[index] = arg.to_string();
+                                    } else if let Some(index) =
+                                        AMMO_PROPERTY_NAMES.iter().position(|n| *n == name)
+                                    {
+                                        ammo_settings[index] = arg.to_string();
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    '+' => {}
+                    _ => (),
+                }
+            }
+        }
+
+        game_flags.append(&mut scheme_properties);
+        config.push(GameCfg::Scheme("ADHOG_SCHEME".to_string(), game_flags));
+        config.push(GameCfg::Ammo(
+            "ADHOG_AMMO".to_string(),
+            Some(ammo_settings.concat()),
+        ));
+
+        Ok(Demo {
+            teams,
+            config,
+            messages,
+        })
+    }
+}