Added display callback, restoring full functionality

Cargo.lock

@@ -4,4 +4,4 @@ version = 3
 
 [[package]]
 name = "hypoloop"
-version = "0.1.4"
+version = "0.1.5"

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "hypoloop"
 description = "A low-level control loop for real-time and baked simulations."
-version = "0.1.4"
+version = "0.1.5"
 edition = "2018"
 license = "GPL-3.0"
 repository = "https://github.com/skyeterran/hypoloop"

examples/basics.rs

@@ -1,20 +1,24 @@
-use hypoloop::core::Loop;
+use hypoloop::core::{State, Loop};
 
 // look into using closures for this
 fn main() {
     // create sim and configure it
     let mut sim = Loop::new();
-    //sim.set_realtime(false);
 
     // test variable
     let mut x: f32 = 0.0;
 
-    // run the simulation using custom update logic
-    sim.run(|state| {
+    let update_logic = |state: &mut State| {        
+        x += state.get_timescale();
+        print!("x: {} | ", x);
+
         state.debug_tick();
+    };
 
-        x += 2.0 * state.get_timescale();
+    let display_logic = |state: &State| {
+        // put all display logic here
+    };
 
-        //println!("Delta time: {} | Timescale: {} | Sim time: {} | x: {}", state.get_delta_time(), state.get_timescale(), state.get_sim_time().as_millis(), x);
-    });
+    // run the simulation using custom update and display logic
+    sim.run(update_logic, display_logic);
 }

src/lib.rs

@@ -100,7 +100,7 @@ pub mod core {
         }
     
         /// Initializes and runs the simulation using a user-supplied callback as the update logic
-        pub fn run(&mut self, mut update_callback: impl FnMut(&mut State)) {
+        pub fn run(&mut self, mut update_callback: impl FnMut(&mut State), mut display_callback: impl FnMut(&State)) {
             // Make sure the simulation will run
             self.state.simulate = true;
 
@@ -133,7 +133,7 @@ pub mod core {
         
                 // display
                 if self.realtime {
-                    display(delta_time(self.state.last_tick), self.state.timescale, self.state.update_interval);
+                    display_callback(&self.state);
                 }
             }
         }