rendering, physics, player and camera WIP

src/systems/state_machine.rs

@@ -0,0 +1,38 @@
+use crate::world::World;
+
+pub fn state_machine_system(world: &mut World, delta: f32)
+{
+    let entities: Vec<_> = world.state_machines.all();
+
+    for entity in entities
+    {
+        if let Some(mut state_machine) = world.state_machines.components.remove(&entity)
+        {
+            state_machine.update(world, delta);
+            world
+                .state_machines
+                .components
+                .insert(entity, state_machine);
+        }
+    }
+}
+
+pub fn state_machine_physics_system(world: &mut World, delta: f32)
+{
+    let entities: Vec<_> = world.state_machines.all();
+
+    for entity in entities
+    {
+        if let Some(mut state_machine) = world.state_machines.components.remove(&entity)
+        {
+            if let Some(current_state) = state_machine.get_current_state_mut()
+            {
+                current_state.on_state_physics_update(world, delta);
+            }
+            world
+                .state_machines
+                .components
+                .insert(entity, state_machine);
+        }
+    }
+}