Untitled

function gadget:GetInfo()
        return {
                name      = "Radar Command",
                desc      = "Implements Radar command",
                author    = "Von66341",
                date      = "07/03/2011",
                license   = "",
                layer     = -5,
                enabled   = true  --  loaded by default?
        }
end

-- Constants
local CMD_RADAR = 35525

local radarCmdDesc = {
        id = CMD_RADAR,
        type = CMDTYPE.ICON_MODE,
        name = "Radar",
        --action = "Radar",
        tooltip = "Radar On/Off",
        params = {'0','Radar Off','Radar On'},
        texture = "UI/buttons/cmd_radaroff.png",
}

if (gadgetHandler:IsSyncedCode()) then
-- SYNCED

function gadget:Initialize()
        gadgetHandler:RegisterCMDID(CMD_RADAR)
end

function gadget:UnitCreated(unitID, unitDefID, unitTeam, builderID)
        local ud = UnitDefs[unitDefID]
        if ud.customParams.hasradarbutton then
                Spring.InsertUnitCmdDesc(unitID, CMD_RADAR, radarCmdDesc)
                Spring.SetUnitAlwaysVisible(unitID, false)
        end
end

function gadget:AllowCommand(unitID, unitDefID, teamID, cmdID, cmdParams, cmdOptions)
        if cmdID == CMD_RADAR then
        local ud = UnitDefs[unitDefID]
        local radarCmdDescID = Spring.FindUnitCmdDesc(unitID, CMD_RADAR)
        local radius = Spring.GetUnitSensorRadius(unitID,"radar")
        --Spring.Echo(ud.customParams.radarsize)
                if(radius==0) then
                        Spring.SetUnitSensorRadius(unitID,"radar",ud.customParams.radarsize)
                        Spring.Echo("Radar is on")

                        Spring.EditUnitCmdDesc(unitID, radarCmdDescID, { texture="UI/buttons/cmd_radaron.png",})
                        Spring.SetUnitAlwaysVisible(unitID, true) --unit type and location is reveal when radar is on
                else
                        Spring.SetUnitSensorRadius(unitID,"radar",0)
                        Spring.Echo("Radar is off")

                        Spring.EditUnitCmdDesc(unitID, radarCmdDescID, { texture="UI/buttons/cmd_radaroff.png",})
                        Spring.SetUnitAlwaysVisible(unitID, false) --reveal is stop when radar is off
                end
                        radarCmdDesc.params[1] = cmdParams[1]
                        --Spring.EditUnitCmdDesc(unitID, radarCmdDescID, radarCmdDesc)
                        Spring.EditUnitCmdDesc(unitID, radarCmdDescID, { params = radarCmdDesc.params})
        end
        return true
end

end