local state=0 --0Short　1Long
local color_state=0 --0　White　　　Others: the state of color.
local to_color = Color.__new(1,0,0,1)--Color of preference


function onUse(use)
    --Synchronization--------------------------------
    if vci.state.Get("STATE")==nil then--Synchronization of the state
        vci.state.Set("STATE",state)
    else
        state=vci.state.Get("STATE")--Get the state from the sync variable when gripped
    end

    if vci.state.Get("STATE")==nil then--Synchronization of the light_state
        vci.state.Set("COLOR_STATE",color_state)
    else
        state=vci.state.Get("STATE")--Get the state from the sync variable when gripped
    end

    --State of the light------Executed when the base part is gripped---------------
    if use=="light_forstage" then
    print("base_grab_OK")---------------
        if state==0 then
            vci.assets._ALL_PlayAnimationFromName("light_long",false)
            state=1
            vci.state.Set("STATE",state)
        elseif state==1 then
            vci.assets._ALL_PlayAnimationFromName("light_short",false)
            state=0
            vci.state.Set("STATE",state)
        end
    end

    --Executed when the lampshade is gripped-------------------------
    if use=="light_controller" then
        color_state=color_state+1
        print("light_grab_OK")---------------
        if color_state>7 then
            color_state=0--to the prefered color
        end
        vci.state.Set("COLOR_STATE",color_state)--同期

        if color_state==0 then
            to_color = Color.__new(1,1,1,0.2)--The prefered color
            vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
            vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
            elseif color_state==1 then
                to_color = Color.__new(1,0,0,0.2)--red
                vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                elseif color_state==2 then
                    to_color = Color.__new(1,0.65,0,0.2)--orange
                    vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                    vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                    elseif color_state==3 then
                        to_color = Color.__new(1,1,0,0.2)--yellow
                        vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                        vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                            elseif color_state==4 then
                            to_color = Color.__new(0,0.5,0,0.2)--green
                            vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                            vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                                elseif color_state==5 then
                                to_color = Color.__new(0,1,1,0.2)--blue
                                vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                                vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                                    elseif color_state==6 then
                                    to_color = Color.__new(0,0,1,0.2)--indigo
                                    vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                                    vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                                        elseif color_state==7 then
                                        to_color = Color.__new(0.5,0,0.5,0.2)--violet
                                        vci.assets._ALL_SetMaterialColorFromName ("light_light",to_color)
                                        vci.assets._ALL_SetMaterialColorFromName ("light_noshadow",to_color)
                                            else
                                                ---- Do nothing

        end
    end-----------
end