Separate input component

ecs/input_system.odin

@@ -0,0 +1,30 @@
+package ecs 
+
+import sa "../sokol/app" 
+
+InputSystem :: struct {
+   using base: SystemBase,
+}
+
+input_system_update :: proc(input_system: ^InputSystem, coordinator: ^Coordinator, event: ^sa.Event) {
+    for entity in input_system.entities {
+        input := coordinator_get_component(InputComponent, coordinator, entity)
+
+        #partial switch event.type {
+        case .MOUSE_MOVE: 
+            input.mouse_movement += {event.mouse_dx, event.mouse_dy}
+        case .KEY_DOWN:
+            input.key_down[event.key_code] = true
+        case .KEY_UP:
+            input.key_down[event.key_code] = false
+        }
+    }
+}
+
+input_system_mouse_reset :: proc(input_system: ^InputSystem, coordinator: ^Coordinator) {
+    for entity in input_system.entities {
+        input := coordinator_get_component(InputComponent, coordinator, entity)
+
+        input.mouse_movement = { 0, 0 }
+    }
+}