./.

Cargo.lock

@@ -16,9 +16,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "cat-box"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24bda0d6fb9dc5a286c9afe6286b1de1f3fe7175310b4b0c2c34174fccafbd19"
+checksum = "eea5a8bcf51d0820a0935f7dd1ad9496a43aa7dbdc9ce075272cd9d46942d726"
 dependencies = [
  "sdl2",
 ]

Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cat-box = "0.1.6"
+cat-box = "0.1.7"
 sdl2 = "0.35.2"
 timer = "0.1.3"

src/main.rs

@@ -1,24 +1,28 @@
 use cat_box::{Game, Sprite, SpriteCollection, get_keyboard_state, draw_text};
-use std::{thread, time::{Instant, SystemTime}};
+use std::{time::{Instant}};
 use sdl2::keyboard::Scancode;
 
-struct State {
-    running: bool,
-    jumping: bool
-}
-
+/* 
+keep track of accel, vel and pos
+every tick:
+1. pos += vel
+2. vel += accel
+3. accel = (calculate from arrow keys) + (0, -9.8)
+*/
 fn main() {
     let game = Game::new("Running", 500, 500);
 
     //main sprite introductions
     let mut i = 255u8;
     //gravity setup
-    let meter = 13;
+    //let meter = 13;
     let now = Instant::now();
-    let mut jumped = 0;
+
+
+    //let (mut pos, mut vel, mut accel) = (20.0,0.0,-9.8);
 
     let mut background = SpriteCollection::new();
-    let mut run1 = Sprite::new("runner_0.png", 200, 250).unwrap();
+    let mut run1 = Sprite::new("runner_0.png", 200, 320).unwrap();
     let sun = Sprite::new("sun.png", 50, 50).unwrap();
     let grass = Sprite::new("grass.png", 250, 450).unwrap();
     
@@ -27,18 +31,20 @@ fn main() {
     background.push(grass);
     /*
     sprites.push(stand);
-    */
+    
     let _guy = State {
         running: false,
         jumping: false
-    };
+    };*/
     
     //sleeper agent
-    let sleep = thread::sleep;
+    //let sleep = thread::sleep;
     //main game loop
     game.run(|ctx|{
         let keys = get_keyboard_state(ctx).keys;
         
+        
+        
         if i<200{
             i = i + 10;
         }else if i >= 255{
@@ -54,15 +60,13 @@ fn main() {
         } else if x > 500 {
             run1.translate((500-x-5,0));
         }
+        
         if y < 0{
-            run1.translate((0,y*1-5))
+            run1.translate((0,y - run1.rect.height() as i32))
         }else if y > 320 {
             run1.translate((0,5));
         }
-        while y != 320 && y < 325 {
-            run1.translate((0,-1));
-            break
-        }
+        
         draw_text(
             ctx, 
             format!("x is {} and y is {}, {:?} Seconds have passed", x, y, now.elapsed().as_secs()), 
@@ -75,34 +79,21 @@ fn main() {
             },
         ).unwrap();
 
-
         for key in keys {
             let offset = match key {
                 Scancode::Escape | Scancode::Q => {
                     game.terminate();
                     (0, 0)
                 }
-                
+                //Scancode::W | Scancode::Up => (0, 5),
                 Scancode::S | Scancode::Down => (0, -5),
                 Scancode::A | Scancode::Left => (-5, 0),
                 Scancode::D | Scancode::Right => (5, 0),
                 _ => (0, 0),
             }; 
-            run1.translate(offset);
+            run1.translate((offset.0,offset.1 ));
 
-            let jumpy = match key {
-                Scancode::W | Scancode::Up => (0, 120),
-                _ => (0,0),
-            };
              
-            while jumped == 0{
-                run1.translate(jumpy);
-                
-                jumped = 1;
-            }
-            if y == 320 {
-                jumped = 0;
-            } 
             
         }