package ecs 

import sa "../sokol/app" 

InputSystem :: struct {
   using _: SystemBase,
}

input_system_update :: proc(input_system: ^InputSystem, coordinator: ^Coordinator, event: ^sa.Event) {
    for entity_id in input_system.entities {
        input := coordinator_get_component(coordinator, InputComponent, entity_id)

        #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
        }

        if input.key_down[.ESCAPE] do sa.quit()
    }
}

input_system_mouse_reset :: proc(input_system: ^InputSystem, coordinator: ^Coordinator) {
    for entity_id in input_system.entities {
        input_id := coordinator_get_component(coordinator, InputComponent, entity_id)

        input_id.mouse_movement = { 0, 0 }
    }
}