using Arc<Mutex<Vec<Human>>>

Cargo.lock

@@ -2,74 +2,18 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "atty"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
-dependencies = [
- "hermit-abi",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "clap"
-version = "3.1.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85a35a599b11c089a7f49105658d089b8f2cf0882993c17daf6de15285c2c35d"
-dependencies = [
- "atty",
- "bitflags",
- "clap_derive",
- "clap_lex",
- "indexmap",
- "lazy_static",
- "strsim",
- "termcolor",
- "textwrap",
-]
-
-[[package]]
-name = "clap_derive"
-version = "3.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
-dependencies = [
- "heck",
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "clap_lex"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a37c35f1112dad5e6e0b1adaff798507497a18fceeb30cceb3bae7d1427b9213"
-dependencies = [
- "os_str_bytes",
-]
-
 [[package]]
 name = "console"
 version = "0.15.0"
@@ -108,21 +52,6 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
-[[package]]
-name = "heck"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
-
-[[package]]
-name = "hermit-abi"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "indexmap"
 version = "1.6.2"
@@ -133,17 +62,11 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
-version = "0.2.125"
+version = "0.2.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
+checksum = "21a41fed9d98f27ab1c6d161da622a4fa35e8a54a8adc24bbf3ddd0ef70b0e50"
 
 [[package]]
 name = "once_cell"
@@ -151,12 +74,6 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
-[[package]]
-name = "os_str_bytes"
-version = "6.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
-
 [[package]]
 name = "parameterized"
 version = "1.0.0"
@@ -184,30 +101,6 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
-[[package]]
-name = "proc-macro-error"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
-dependencies = [
- "proc-macro-error-attr",
- "proc-macro2",
- "quote",
- "syn",
- "version_check",
-]
-
-[[package]]
-name = "proc-macro-error-attr"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
-dependencies = [
- "proc-macro2",
- "quote",
- "version_check",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.37"
@@ -275,18 +168,11 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 name = "rusty_propagation"
 version = "0.1.0"
 dependencies = [
- "clap",
  "console",
  "parameterized",
  "rand",
 ]
 
-[[package]]
-name = "strsim"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
 [[package]]
 name = "syn"
 version = "1.0.92"
@@ -298,15 +184,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
-dependencies = [
- "winapi-util",
-]
-
 [[package]]
 name = "terminal_size"
 version = "0.1.17"
@@ -317,12 +194,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
-
 [[package]]
 name = "unicode-width"
 version = "0.1.9"
@@ -335,12 +206,6 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
 
-[[package]]
-name = "version_check"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
-
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"
@@ -363,15 +228,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -7,4 +7,3 @@ edition = "2021"
 console = "0.15.0" 
 rand = "0.8.5" 
 parameterized = "1.0.0"
-clap = { version = "3.1.15", features = ["derive"] }

src/main.rs

@@ -12,31 +12,14 @@ mod prelude {
 }
 
 use prelude::*;
-use clap::Parser;
-use std::time::Instant;
-
-#[derive(Parser, Debug)]
-struct Args {
-    /// Display stats after each propagation
-    #[clap(short, long)]
-    display: bool,
-    /// Width of humans grid in population
-    #[clap(short, long, default_value_t = 1000)]
-    width: i32,
-    /// Height of humans grid in population
-    #[clap(short, long, default_value_t = 1000)]
-    height: i32,
-}
 
 fn main() {
-    let args = Args::parse();
-
     let term = Term::stdout();
     term.write_line("********** Rusty Propagation (Console) 2022 **********")
         .expect("Oops Looks like we have a problem here...");
 
     let disease = Disease::new(20, 10, 5, String::from("Covid 44"));
-    let mut population = Population::new(20,10,5,args.width,args.height,disease);
+    let mut population = Population::new(20, 10, 5, 1000, 1000, disease);
     //population.change_disease(disease);
     println!("After Filling");
     //population.display();
@@ -44,21 +27,18 @@ fn main() {
     let mut stats: [i32; 4];
     // = [0,0,0,0];
     let mut counter: u32 = 0;
-    let now = Instant::now();
     loop {
         counter += 1;
         stats = population.propagate();
         //population.display();
-        if args.display {
+        println!(
-            println!(
+            "Normal: {} Infecteds: {} Immunes: {} Deads: {}",
-                "Normal: {} Infecteds: {} Immunes: {} Deads: {}",
+            stats[0], stats[1], stats[2], stats[3]
-                stats[0], stats[1], stats[2], stats[3]
+        );
-            );
-        }
         if stats[1] == 0 {
             break;
         }
     }
-    println!("Propagation finished in {} steps, {:?}", counter, now.elapsed());
+    println!("Propagation finished in {} steps", counter);
     //population.display();
 }

src/population.rs

@@ -1,4 +1,8 @@
+use std::sync::Arc;
+use std::sync::Mutex;
 use crate::prelude::*;
+use std::thread;
+
 
 #[derive(Debug)]
 pub struct Point {
@@ -10,7 +14,7 @@ pub struct Population {
     pub start_infected_ratio: i32,
     pub start_immune_ratio: i32,
     pub start_dead_ratio: i32,
-    pub humans: Vec<Human>,
+    pub humans: Arc<Mutex<Vec<Human>>>,
     pub width: i32,
     pub height: i32,
     pub age: i32,
@@ -35,14 +39,15 @@ impl Population {
 
         let size: usize = (width * height) as usize;
 
-        let mut the_humans: Vec<Human> = vec![
+        let the_humans_arc = Arc::new(Mutex::new(vec![
             Human {
                 x: 0,
                 y: 0,
                 present_state: State::Normal
             };
             size
-        ];
+        ]));
+        let the_humans = Arc::clone(&the_humans_arc);
         for x in 0..width {
             for y in 0..height {
                 let idx = human_idx(x, y, width);
@@ -60,7 +65,7 @@ impl Population {
                 {
                     present_state = State::Dead;
                 }
-                the_humans[idx] = Human{x: x, y: y, present_state: present_state};
+                the_humans.lock().unwrap()[idx] = Human{x: x, y: y, present_state: present_state};
             }
         }
         Self {
@@ -71,7 +76,7 @@ impl Population {
             height: height,
             plague: plague,
             age: 0,
-            humans: the_humans,
+            humans: the_humans_arc,
             size: size,
         }
     }
@@ -88,9 +93,11 @@ impl Population {
     }
 
     fn is_inside_and_infected(&self, point: Point) -> bool {
+        let the_humans_arc = Arc::clone(&self.humans);
         if self.is_inside(&point) {
             let idx = human_idx(point.x, point.y, self.width);
-            if self.humans[idx].present_state == State::Infected {
+            let humans = the_humans_arc.lock().unwrap();
+            if humans[idx].present_state == State::Infected {
                 roll(self.plague.infection_rate)
             } else {
                 false
@@ -114,7 +121,8 @@ impl Population {
         let mut stats: [i32; 4] = [0, 0, 0, 0];
         // stats[0] Normal stats[1] Infected stats[2] Immune stats[3] Dead
 
-        for h in self.humans.iter() {
+        let humans = Arc::clone(&self.humans);
+        for h in humans.lock().unwrap().iter() {
             match h.present_state {
                 State::Normal => {
                     possible_infected.push(Point{ x: h.x, y: h.y});
@@ -202,36 +210,60 @@ impl Population {
             }
         }
 
-        for infected_position in people_to_infect.iter() {
+//        for infected_position in people_to_infect.iter() {
-            // println!("To infect: {:?}", infected_position);
+//            // println!("To infect: {:?}", infected_position);
-            //people_to_infect.iter().map(|infected_position|{
+//            //people_to_infect.iter().map(|infected_position|{
-            let infected_index = human_idx(infected_position.x, infected_position.y, self.width);
+//            let infected_index = human_idx(infected_position.x, infected_position.y, self.width);
-            // let _ = infected_position.x;
+//            // let _ = infected_position.x;
-            //DEBUG
+//            //DEBUG
-            //println!("x: {} y: {} index: {}",infected_position.x,infected_position.y,infected_index);
+//            //println!("x: {} y: {} index: {}",infected_position.x,infected_position.y,infected_index);
-            self.humans[infected_index].present_state = State::Infected;
+//            self.humans[infected_index].present_state = State::Infected;
-            //DEBUG
+//            //DEBUG
-            //println!("Infected someone");
+//            //println!("Infected someone");
+//        }
+
+        let mut threads = vec![];
+        {
+            let humans = Arc::clone(&self.humans);
+            let width = self.width;
+            threads.push(thread::spawn(move || {
+                for infected_position in people_to_infect.iter() {
+                    let infected_index = human_idx(infected_position.x, infected_position.y, width);
+                    humans.lock().unwrap()[infected_index].present_state = State::Infected;
+                }
+            }));
         }
 
-        for cured_position in people_to_cure.iter() {
+        {
-            //people_to_cure.iter().map(|cured_position|{
+            let humans = Arc::clone(&self.humans);
-            let cured_index = human_idx(cured_position.x, cured_position.y, self.width);
+            let width = self.width;
-            if self.humans[cured_index].present_state != State::Infected {
+            threads.push(thread::spawn(move || {
-                println!("not infected");
+                for cured_position in people_to_cure.iter() {
-            }
+                    //people_to_cure.iter().map(|cured_position|{
-            self.humans[cured_index].present_state = State::Immune;
+                    let cured_index = human_idx(cured_position.x, cured_position.y, width);
-            //DEBUG
+                    if humans.lock().unwrap()[cured_index].present_state != State::Infected {
-            //println!("Cured someone");
+                        println!("not infected");
+                    } else {
+                        humans.lock().unwrap()[cured_index].present_state = State::Immune;
+                    }
+                    //DEBUG
+                    //println!("Cured someone");
+                }
+            }));
+        }
+
+        for t in threads {
+            t.join().unwrap();
         }
 
         for dead_position in people_to_kill.iter() {
+            let humans = Arc::clone(&self.humans);
             //people_to_kill.iter().map(|dead_position|{
             let dead_index = human_idx(dead_position.x, dead_position.y, self.width);
-            if self.humans[dead_index].present_state == State::Dead {
+            if humans.lock().unwrap()[dead_index].present_state == State::Dead {
                 // println!("Already dead");
             } else {
-                self.humans[dead_index].present_state = State::Dead;
+                humans.lock().unwrap()[dead_index].present_state = State::Dead;
             }
             //DEBUG
         }
@@ -364,13 +396,14 @@ mod tests {
         let disease = Disease::new(20, 10, 5, String::from("Covid 44"));
         let (width, height) = (5, 7);
         let population = Population::new(20, 10, 5, 5, 7, disease);
-        assert_eq!(population.humans.len(), 5 * 7);
+        let humans = Arc::clone(&population.humans);
-        for h in population.humans.iter() {
+        assert_eq!(humans.lock().unwrap().len(), 5 * 7);
+        for h in humans.lock().unwrap().iter() {
             let idx = human_idx(h.x, h.y, width);
-            assert_eq!(population.humans[idx].x, h.x, "coordinates should match");
+            assert_eq!(humans.lock().unwrap()[idx].x, h.x, "coordinates should match");
-            assert_eq!(population.humans[idx].y, h.y, "coordinates should match");
+            assert_eq!(humans.lock().unwrap()[idx].y, h.y, "coordinates should match");
         }
-        assert_eq!(population.humans.len(), (width * height) as usize);
+        assert_eq!(humans.lock().unwrap().len(), (width * height) as usize);
     }
 
     #[test]