scenario_10_empty.lua

-- Name: Empty space
-- Description: Empty scenario, no enemies, no friendlies. Can be used by a GM player to setup a scenario in the GM screen. The F5 key can be used to copy the current layout to the clipboard for use in scenario scripts.
-- Type: Development

--- Scenario
-- @script scenario_10_empty

function init()
    --SpaceStation():setPosition(1000, 1000):setTemplate('Small Station'):setFaction("Human Navy"):setRotation(random(0, 360))
    --SpaceStation():setPosition(-1000, 1000):setTemplate('Medium Station'):setFaction("Human Navy"):setRotation(random(0, 360))
    --SpaceStation():setPosition(1000, -1000):setTemplate('Large Station'):setFaction("Human Navy"):setRotation(random(0, 360))
    --SpaceStation():setPosition(-1000, -1000):setTemplate('Huge Station'):setFaction("Human Navy"):setRotation(random(0, 360))
    --player1 = PlayerSpaceship():setFaction("Human Navy"):setTemplate("Atlantis"):setRotation(200)
    --player2 = PlayerSpaceship():setFaction("Human Navy"):setTemplate("Atlantis"):setRotation(0)
    --Nebula():setPosition(-5000, 0)
    --Artifact():setPosition(1000, 9000):setModel("small_frigate_1"):setDescription(_("scienceDescription-artifact", "An old space derelict."))
    --Artifact():setPosition(9000, 2000):setModel("small_frigate_1"):setDescription(_("scienceDescription-artifact", "A wrecked ship."))
    --Artifact():setPosition(3000, 4000):setModel("small_frigate_1"):setDescription(_("scienceDescription-artifact", "Tons of rotting plasteel."))
    --addGMFunction(_("buttonGM", "move 1 to 2"), function() player1:transferPlayersToShip(player2) end)
    --addGMFunction(_("buttonGM", "move 2 to 1"), function() player2:transferPlayersToShip(player1) end)
    --CpuShip():setTemplate("Adder MK5"):setPosition(0, 0):setRotation(0):setFaction("Human Navy")
    --CpuShip():setTemplate("Piranha F12"):setPosition(2000, 0):setRotation(-90):setFaction("Kraylor")
    local planet1 = Planet():setPosition(5000, 5000):setPlanetRadius(3000):setDistanceFromMovementPlane(-2000):setPlanetSurfaceTexture("planets/planet-1.png"):setPlanetCloudTexture("planets/clouds-1.png"):setPlanetAtmosphereTexture("planets/atmosphere.png"):setPlanetAtmosphereColor(0.2, 0.2, 1.0)
    local moon1 = Planet():setPosition(5000, 0):setPlanetRadius(1000):setDistanceFromMovementPlane(-2000):setPlanetSurfaceTexture("planets/moon-1.png"):setAxialRotationTime(20.0)
    local sun1 = Planet():setPosition(5000, 15000):setPlanetRadius(1000):setDistanceFromMovementPlane(-2000):setPlanetAtmosphereTexture("planets/star-1.png"):setPlanetAtmosphereColor(1.0, 1.0, 1.0)
    planet1:setOrbit(sun1, 40)
    moon1:setOrbit(planet1, 20.0)

    addGMFunction(
        _("buttonGM", "Random asteroid field"),
        function()
            cleanup()
            for n = 1, 1000 do
                Asteroid():setPosition(random(-50000, 50000), random(-50000, 50000)):setSize(random(100, 500))
                VisualAsteroid():setPosition(random(-50000, 50000), random(-50000, 50000)):setSize(random(100, 500))
            end
        end
    )
    addGMFunction(
        _("buttonGM", "Random nebula field"),
        function()
            cleanup()
            for n = 1, 50 do
                Nebula():setPosition(random(-50000, 50000), random(-50000, 50000))
            end
        end
    )
    addGMFunction(
        _("buttonGM", "Delete unselected"),
        function()
            local gm_selection = getGMSelection()
            for _, obj in ipairs(getAllObjects()) do
                local found = false
                for _, obj2 in ipairs(gm_selection) do
                    if obj == obj2 then
                        found = true
                    end
                end
                if not found then
                    obj:destroy()
                end
            end
        end
    )
end

function cleanup()
    -- Clean up the current play field. Find all objects and destroy everything that is not a player.
    -- If it is a player, position him in the center of the scenario.
    for _, obj in ipairs(getAllObjects()) do
        if obj.typeName == "PlayerSpaceship" then
            obj:setPosition(random(-100, 100), random(-100, 100))
        else
            obj:destroy()
        end
    end
end

function update(delta)
    -- No victory condition
end

-- Set callback function
onNewPlayerShip(
    function(ship)
        -- Decide what you do with new ships:
        print(ship, ship.typeName, ship:getTypeName(), ship:getCallSign())
        -- ship:destroy()
    end
)