added fps counter; fixed schtuff; ball has random direction; need to fix a lot

Cargo.lock

@@ -23,6 +23,17 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "getrandom"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -40,9 +51,47 @@ name = "ping"
 version = "0.1.0"
 dependencies = [
  "cat-box",
+ "rand",
+ "rand_core",
  "sdl2",
 ]
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "sdl2"
 version = "0.35.2"
@@ -71,3 +120,9 @@ name = "version-compare"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "579a42fc0b8e0c63b76519a339be31bed574929511fa53c1a3acae26eb258f29"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"

Cargo.toml

@@ -8,3 +8,5 @@ edition = "2021"
 [dependencies]
 cat-box = "22.6.21"
 sdl2 = "0.35.2"
+rand = "0.8.5"
+rand_core = "0.6.4"

src/ball.rs

@@ -1,17 +1,25 @@
 use cat_box::Sprite;
+use rand::{self};
 
 pub struct Ball {
     pub sprite: Sprite,
-    pub vol_x: i32,
-    pub vol_y: i32,
+    pub vel_x: i32,
+    pub vel_y: i32,
 }
 
 impl Ball {
     pub fn new(x: i32, y: i32) -> Ball {
+        let xbool = rand::random();
+        let ybool = rand::random();
+        let x_a: i32;
+        let y_a: i32;
+        if xbool { x_a = 1;} else { x_a = -1;}
+        if ybool { y_a = 1;} else { y_a = -1;}
+
         Ball {
             sprite: Sprite::from_bytes(include_bytes!("../ping.png"), x, y).unwrap(),
-            vol_x: -1,
-            vol_y: 0,
+            vel_x: x_a,
+            vel_y: y_a,
         }
     }
 }

src/main.rs

@@ -27,13 +27,17 @@ fn main() {
     let mut dir_enemy = Direction::Still;
 
     let mut now = Instant::now();
+    
+    // FPS COUNTER
+    let mut now2 = Instant::now();
+    let mut counter = 0;
     game.run(|ctx| {
         ctx.set_background_colour(0, 0, 0);
 
         let (x_player, y_player) = paddle.position().into();
         let (x_enemy, y_enemy) = paddle_enemy.position().into();
 
-        let (_, y_ball) = ball.sprite.position().into();
+        let (x_ball, y_ball) = ball.sprite.position().into();
 
         let keys = get_keyboard_state(ctx).keys;
         for key in &keys {
@@ -60,34 +64,39 @@ fn main() {
             dir_enemy = Direction::Up;
         }
 
-        if now.elapsed().as_millis() >= 90 {
+        if now.elapsed().as_millis() >= 110 {
             if check_for_collision(&paddle, &ball.sprite) {
                 if dir == Direction::Up {
-                    ball.vol_y += 1;
+                    ball.vel_y += 1;
                 }
                 if dir == Direction::Down {
-                    ball.vol_y -= 1;
+                    ball.vel_y -= 1;
                 }
-                ball.vol_x *= -1;
-                ball.vol_y *= -1;
+                ball.vel_x *= -1;
+                ball.vel_y *= -1;
             }
             if check_for_collision(&paddle_enemy, &ball.sprite) {
                 if dir_enemy == Direction::Up {
-                    ball.vol_y += 1;
+                    ball.vel_y += 1;
                 }
                 if dir_enemy == Direction::Down {
-                    ball.vol_y -= 1;
+                    ball.vel_y -= 1;
                 }
-                ball.vol_x *= -1;
-                ball.vol_y *= -1;
+                ball.vel_x *= -1;
+                ball.vel_y *= -1;
             }
             if y_ball == 0 || y_ball == 500
             {
                 
-                ball.vol_y *= -1;
+                ball.vel_y *= -1;
+            }
+            if x_ball == 0 || x_ball == 500
+            { 
+                ball.sprite.set_position((250,250));
+                ball.vel_x *= -1;
             }
 
-            ball.sprite.translate((ball.vol_x, ball.vol_y));
+            ball.sprite.translate((ball.vel_x, ball.vel_y));
         }
         if now.elapsed().as_millis() >= 120 {
             if (y_enemy - CORNER) < 0 {
@@ -129,11 +138,19 @@ fn main() {
             } 
             now = Instant::now();
         }
-        
+        // FPS COUNTER STUFF
+        if now2.elapsed().as_millis() >= 1000
+        {
+            println!("{counter}");
+            counter = 0;
+            now2 = Instant::now();
+        }
+        counter += 1;
 
         ball.sprite.draw(ctx).unwrap();
         paddle.draw(ctx).unwrap();
         paddle_enemy.draw(ctx).unwrap();
+        
     })
     .unwrap();
 }