populate API data

Cargo.toml

@@ -7,3 +7,6 @@ edition = "2021"
 
 [dependencies]
 rand = "0.8.5"
+reqwest = { version = "0.12.4", features = ["json", "multipart"] }
+serde_json = "1.0.117"
+tokio = { version = "1.37.0", features = ["full"] }

src/cell.rs

@@ -6,6 +6,9 @@ use crate::K2;
 use crate::Q;
 use crate::WIDTH;
 
+use reqwest::Error;
+use std::collections::HashMap;
+
 // Class to store information about each cell
 #[derive(PartialEq)]
 pub struct Cell {
@@ -100,7 +103,11 @@ fn map_num(n: usize, s: usize, e: usize, a: usize, b: usize) -> usize {
 }
 
 // Display grid in console
-pub fn display_grid(grid: &Vec<Vec<Cell>>) {
+pub async fn display_grid(client: &reqwest::Client, grid: &Vec<Vec<Cell>>) -> Result<(), Error> {
+    let w = 192 / WIDTH;
+    let h = 192 / HEIGHT;
+
+    let mut map_list = Vec::new();
     for j in 0..HEIGHT {
         for i in 0..WIDTH {
             // Get cell in grid
@@ -111,9 +118,55 @@ pub fn display_grid(grid: &Vec<Vec<Cell>>) {
             // Print cell to console
             let index = map_num(state, 0, Q as usize, 0, BRIGHTNESS.len());
             print!("{}", BRIGHTNESS.chars().nth(index).unwrap());
+
+            // Add object to json
+            let scale = map_num(state, 0, Q as usize, 0, 256);
+            let xw = ((x as u32) * w).to_string();
+            let yh = ((y as u32) * h).to_string();
+
+            // Additional string copies
+            let ss = scale.to_string();
+            let ws = w.to_string();
+            let hs = h.to_string();
+
+            // Insert data into hashmap
+            let mut color = HashMap::new();
+            color.insert("endpoint", "color".to_string());
+            color.insert("r", ss.clone());
+            color.insert("g", ss.clone());
+            color.insert("b", ss);
+            let mut rect = HashMap::new();
+            rect.insert("endpoint", "rectangle".to_string());
+            rect.insert("x", xw);
+            rect.insert("y", yh);
+            rect.insert("w", ws);
+            rect.insert("h", hs);
+
+            // Add data to list
+            map_list.push(color);
+            map_list.push(rect);
         }
         println!();
     }
+
+    // Create UPDATE instruction
+    let mut update = HashMap::new();
+    update.insert("endpoint", "update".to_string());
+    map_list.push(update);
+
+    // Create formdata serializable object
+    let mut fdata = HashMap::new();
+    fdata.insert("instructions", serde_json::to_string(&map_list).unwrap());
+
+    // Send POST request
+    let response = client
+        .post("http://10.42.0.1:8080/instructions")
+        .form(&fdata)
+        .send()
+        .await?;
+    println!("Status Code: {}", response.status());
+
+    Ok(())
 }
 
 // Calculate next generation

src/main.rs

@@ -1,8 +1,8 @@
 // Display settings
 pub const BRIGHTNESS: &str =
-    "$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\\|()1{}[]?-_+~<>i!lI;:,\"^`'. ";
+    " .'`^\",:;Il!i><~+_-?][}{1)(|\\/tfjrxnuvczXYUJCLQ0OZmwqpdbkhao*#MW&8%B@$";
-pub const HEIGHT: u32 = 25; // Max: 35
+pub const HEIGHT: u32 = 96;
-pub const WIDTH: u32 = 25; // Max: 145
+pub const WIDTH: u32 = 96;
 pub const FPS: u32 = 10;
 // Game settings
 pub const K1: u32 = 2;
@@ -13,18 +13,23 @@ pub const Q: u32 = 100;
 mod cell;
 use cell::*;
 
+use reqwest::Error;
 use std::{thread, time::Duration};
 
-fn main() {
+#[tokio::main]
+async fn main() -> Result<(), Error> {
     // Initialize grid randomly
     let mut grid = init_grid(None);
+    let client = reqwest::Client::new();
 
     loop {
         // Display current generation
         print!("{esc}[2J{esc}[1;1H", esc = 27 as char);
-        display_grid(&grid);
+        display_grid(&client, &grid).await?;
         // Calculate next generation and wait
         update_grid(&mut grid);
         thread::sleep(Duration::from_millis(1000 / (FPS as u64)));
     }
+
+    // Ok(())
 }