feat: Fix the bullet acceleration problem

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718730147,
-        "narHash": "sha256-QmD6B6FYpuoCqu6ZuPJH896ItNquDkn0ulQlOn4ykN8=",
+        "lastModified": 1720025378,
+        "narHash": "sha256-zlIdj0oLvMEHlllP/7tvY+kE987xsN4FPux6WHSOh00=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "32c21c29b034d0a93fdb2379d6fabc40fc3d0e6c",
+        "rev": "087e08a41009bf083d51ab35d8e30b1b7eafa7b0",
         "type": "github"
       },
       "original": {
@@ -40,11 +40,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718823610,
-        "narHash": "sha256-3abXGB+m4OMicaeB2IgGhnOvJTKYkcJ2o5wN9atjtt8=",
+        "lastModified": 1720159656,
+        "narHash": "sha256-QEou2V+wcV0JRbWTTEdBXVe+n+7n32r0w1oJyZbjp1A=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "34105c6b2f2c7e0b0914ded066dbbee043cff57c",
+        "rev": "f15b44e5f29cd55ca5bbdf7e704ed8d9859e9a1d",
         "type": "github"
       },
       "original": {
@@ -68,11 +68,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718763539,
-        "narHash": "sha256-JHqQyO5XppLpMSKBaYlxbmPHMc4DpwuavKIch9W+hv4=",
+        "lastModified": 1720145907,
+        "narHash": "sha256-mNO3vfM43+w4Bp+zMC8Dkf4ktLpYYRpk9tAOp4iumio=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "69fcfaebbe564d162a85cadeaadd4dec646be4a2",
+        "rev": "5ad2d5884b9b16319c9c5ca4e80a5b8606b083ae",
         "type": "github"
       },
       "original": {

src/cursor.rs

@@ -0,0 +1,35 @@
+use crate::{draw::Drawable, tick::Ticker};
+use macroquad::prelude::*;
+
+#[derive(Default)]
+pub struct Cursor {
+    pos: Vec2,
+}
+
+impl Cursor {
+    pub fn handle_mouse(&mut self) {
+        let mouse_pos = mouse_position();
+        self.pos = vec2(mouse_pos.0, mouse_pos.1);
+    }
+
+    pub fn draw(&self) {
+        draw_triangle(
+            self.pos,
+            self.pos + vec2(10.0, 14.0),
+            self.pos + vec2(-2.0, 16.0),
+            RED,
+        );
+    }
+}
+
+impl Drawable for Cursor {
+    fn draw(&self) {
+        self.draw();
+    }
+}
+
+impl Ticker for Cursor {
+    fn tick(&mut self) {
+        self.handle_mouse();
+    }
+}

src/main.rs

@@ -4,6 +4,7 @@ use std::time::Duration;
 use draw::Drawable as _;
 use macroquad::prelude::*;
 use tick::{TickEvery, Ticker as _};
+mod cursor;
 mod draw;
 mod enemy;
 mod entity;
@@ -27,37 +28,18 @@ fn window_conf() -> Conf {
 
 #[macroquad::main(window_conf)]
 async fn main() {
-    let mut cursor = Cursor::default();
-    cursor.handle_mouse();
+    let mut cursor = cursor::Cursor::default();
     let mut world = world::World::new();
+    // .every(Duration::from_millis(200));
 
     loop {
+        cursor.tick();
+        world.tick();
+
         cursor.draw();
         world.draw();
-        world.tick();
         world.next_frame();
 
         next_frame().await
     }
 }
-
-#[derive(Default)]
-pub struct Cursor {
-    pos: Vec2,
-}
-
-impl Cursor {
-    pub fn handle_mouse(&mut self) {
-        let mouse_pos = mouse_position();
-        self.pos = vec2(mouse_pos.0, mouse_pos.1);
-    }
-
-    pub fn draw(&self) {
-        draw_triangle(
-            self.pos,
-            self.pos + vec2(10.0, 14.0),
-            self.pos + vec2(-2.0, 16.0),
-            RED,
-        );
-    }
-}

src/movement.rs

@@ -30,7 +30,7 @@ impl Movement {
                 self.pos += self.direction * speed;
             }
             MovementType::Acceleration(acceleration) => {
-                self.direction += acceleration;
+                self.direction *= acceleration;
                 self.pos += self.direction;
             }
         }

src/world.rs

@@ -1,4 +1,3 @@
-
 use macroquad::miniquad::window::screen_size;
 use macroquad::prelude::*;