From 510767263a0060ad13b2488a9402b1d176ad65ef Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin@worthe-it.co.za>
Date: Thu, 25 Apr 2019 16:50:06 +0200
Subject: Test that match replay matches my simulation

---
 src/command.rs |  4 ++--
 src/game.rs    | 47 +++++++++++++++++++++++++++++------------------
 src/json.rs    |  3 ++-
 src/lib.rs     |  5 +++++
 src/main.rs    | 15 ++++++---------
 5 files changed, 44 insertions(+), 30 deletions(-)
 create mode 100644 src/lib.rs

(limited to 'src')

diff --git a/src/command.rs b/src/command.rs
index 99de608..a510120 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -3,8 +3,8 @@ use crate::geometry::Direction;
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum Command {
-    Move(u32, u32),
-    Dig(u32, u32),
+    Move(i8, i8),
+    Dig(i8, i8),
     Shoot(Direction),
     DoNothing,
 }
diff --git a/src/game.rs b/src/game.rs
index 626a377..dad72cd 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -3,42 +3,42 @@ use crate::command::Command;
 use crate::json;
 
 pub struct GameBoard {
-    players: [Player; 2],
-    powerups: Vec<Powerup>,
-    map: Map,
+    pub players: [Player; 2],
+    pub powerups: Vec<Powerup>,
+    pub map: Map,
 }
 
-struct Player {
-    active_worm: usize,
-    worms: Vec<Worm>
+pub struct Player {
+    pub active_worm: usize,
+    pub worms: Vec<Worm>
 }
 
-struct Worm {
-    id: i32,
-    health: i32,
-    position: Point2d<i8>,
-    weapon_damage: i32,
-    weapon_range: u8
+pub struct Worm {
+    pub id: i32,
+    pub health: i32,
+    pub position: Point2d<i8>,
+    pub weapon_damage: i32,
+    pub weapon_range: u8
 }
 
-enum Powerup {
+pub enum Powerup {
     Health(Point2d<i8>, i32)
 }
 
-struct Map {
-    size: u8,
+pub struct Map {
+    pub size: u8,
     /// This is 2d, each row is size long
-    cells: Vec<CellType>
+    pub cells: Vec<CellType>
 }
 
-enum CellType {
+pub enum CellType {
     Air,
     Dirt,
     DeepSpace,
 }
 
 
-enum SimulationOutcome {
+pub enum SimulationOutcome {
     PlayerWon(usize),
     Draw,
     Continue,
@@ -98,6 +98,17 @@ impl GameBoard {
     }
 
     pub fn simulate(&mut self, moves: [Command; 2]) -> SimulationOutcome {
+        for player in &mut self.players {
+            player.active_worm = (player.active_worm + 1) % player.worms.len();
+        }
         SimulationOutcome::Continue
     }
 }
+
+impl Player {
+    pub fn find_worm(&self, id: i32) -> Option<&Worm> {
+        self.worms
+            .iter()
+            .find(|w| w.id == id)
+    }
+}
diff --git a/src/json.rs b/src/json.rs
index 5a8267f..979252e 100644
--- a/src/json.rs
+++ b/src/json.rs
@@ -1,11 +1,12 @@
 use std::error::Error;
 use std::fs::File;
 use std::io::prelude::*;
+use std::path::Path;
 
 use serde::{Deserialize, Serialize};
 use serde_json;
 
-pub fn read_state_from_json_file(filename: &str) -> Result<State, Box<Error>> {
+pub fn read_state_from_json_file(filename: &Path) -> Result<State, Box<Error>> {
     let mut file = File::open(filename)?;
     let mut content = String::new();
     file.read_to_string(&mut content)?;
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..c0a6cd6
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,5 @@
+pub mod command;
+pub mod json;
+pub mod geometry;
+pub mod game;
+pub mod strategy;
diff --git a/src/main.rs b/src/main.rs
index 34d0061..d6d9a4c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,14 +1,11 @@
 use std::io::prelude::*;
 use std::io::stdin;
+use std::path::Path;
 
-mod command;
-mod json;
-mod geometry;
-mod game;
-mod strategy;
-
-use command::Command;
-use strategy::choose_move;
+use steam_powered_wyrm::command::Command;
+use steam_powered_wyrm::strategy::choose_move;
+use steam_powered_wyrm::json;
+use steam_powered_wyrm::game;
 
 fn main() {
     let mut game_board = None;
@@ -16,7 +13,7 @@ fn main() {
         let round_number = line.expect("Failed to read line from stdin: {}");
         
         let command =
-            match json::read_state_from_json_file(&format!("./rounds/{}/state.json", round_number)) {
+            match json::read_state_from_json_file(&Path::new(&format!("./rounds/{}/state.json", round_number))) {
                 Ok(json_state) => {
                     match &mut game_board {
                         None => {
-- 
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