Function command_result plugin_onupdate

plugins/edgescroll.cpp:202–232

}

DFhackCExport command_result plugin_onupdate(color_ostream &out) {
    // Apply a cooldown to any potential edgescrolls
    auto& core = Core::getInstance();
    static uint32_t last_action = 0;
    uint32_t now = core.p->getTickCount();
    if (now < last_action + cooldown_ms)
        return CR_OK;

    // Update mouse_x/y from values read in render thread callback
    if (!update_mouse_pos())
        return CR_OK; // No new input to process

    if (state.xdiff == 0 && state.ydiff == 0)
        return CR_OK; // No work to do

    // Ensure either a map viewscreen or the main viewport are visible
    auto worldmap = get_map();
    if (!worldmap.has_value() && (!gps->main_viewport || !gps->main_viewport->flag.bits.active))
        return CR_OK;

    // Dispatch scrolling to active scrollables
    if (worldmap.has_value())
        scroll_world(worldmap.value(), state.xdiff, state.ydiff);
    else if (gps->main_viewport->flag.bits.active)
        scroll_dwarfmode(state.xdiff, state.ydiff);

    // Update cooldown
    last_action = now;

    return CR_OK;
}