1 files changed, 86 insertions, 0 deletions
diff --git a/src/state_json.rs b/src/state_json.rs
new file mode 100644
index 0000000..429db6d
--- /dev/null
+++ b/src/state_json.rs
@@ -0,0 +1,86 @@
+use std::fs::File;
+use std::io::prelude::*;
+use serde_json;
+use std::error::Error;
+
+pub fn read_state_from_file(filename: &str) -> Result<State, Box<Error>> {
+    let mut file = File::open(filename)?;
+    let mut content = String::new();
+    file.read_to_string(&mut content)?;
+    let state = serde_json::from_str(content.as_ref())?;
+    Ok(state)
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct State {
+    pub game_details: GameDetails,
+    pub players: Vec<Player>,
+    pub game_map: Vec<Vec<GameCell>>,
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GameDetails {
+    pub round: u32,
+    pub map_width: u32,
+    pub map_height: u32,
+    pub building_prices: BuildingPrices
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+pub struct BuildingPrices {
+    pub energy: u32,
+    pub defense: u32,
+    pub attack: u32
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Player {
+    pub player_type: char,
+    pub energy: u32,
+    pub health: u32,
+    pub hits_taken: u32,
+    pub score: u32
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GameCell {
+    pub x: u32,
+    pub y: u32,
+    pub buildings: Vec<BuildingState>,
+    pub missiles: Vec<MissileState>,
+    pub cell_owner: char
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct BuildingState {
+    pub health: u32,
+    pub construction_time_left: i32,
+    pub price: u32,
+    pub weapon_damage: u32,
+    pub weapon_speed: u32,
+    pub weapon_cooldown_time_left: u32,
+    pub weapon_cooldown_period: u32,
+    pub destroy_multiplier: u32,
+    pub construction_score: u32,
+    pub energy_generated_per_turn: u32,
+    pub building_type: String,
+    pub x: u32,
+    pub y: u32,
+    pub player_type: char
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct MissileState {
+    pub damage: u32,
+    pub speed: u32,
+    pub x: u32,
+    pub y: u32,
+    pub player_type: char
+}