OpenSpace/data/assets/apollo8.scene

--apollo.scene
asset.require('./base')
local propertyHelper = asset.require('util/property_helper')
local sceneHelper = asset.require('util/scene_helper')


asset.require('scene/solarsystem/planets/earth/moon/moon')
asset.require('scene/solarsystem/missions/apollo/8/apollo8.asset')

-- Custom Keybindings
local Keybindings = {
    {
        Key = "E",
        Command = "openspace.time.setPause(true);" ..
                  "openspace.time.setDeltaTime(1);" ..
                  "openspace.time.setTime('1968 DEC 24 16:37:31');" ..
                  "openspace.navigation.setNavigationState({" ..
                  "    Anchor = 'Apollo8'," ..
                  "    Position = { 1.494592E1, 3.236777E1, -4.171296E1 }," ..
                  "    ReferenceFrame = 'Root'," ..
                  "    Up = { 0.960608E0, -0.212013E0, 0.179675E0 }" ..
                  "});" ..
                  "openspace.setPropertyValue('*Trail.Renderable.Enabled', false)",
        Documentation = "Jump to right before the earthrise photo",
        Name = "Set Earthrise time",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "U",
        Command =   "openspace.time.setTime('1968-12-21T12:51:37.00')" ..
                    "openspace.setPropertyValueSingle('Scene.Apollo8LaunchTrail.Renderable.Enabled', true);",
        Documentation = "Jump to time right before Apollo 8 liftoff, with its trail enabled",
        Name = "Set Apollo 8 launch time",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "K",
        Command = propertyHelper.invert('Scene.Moon.Renderable.Layers.ColorLayers.Kaguya_Utah.Enabled'),
        Documentation = "Toggles Moon Kaguya color layer",
        Name = "Toggle Kaguya layer on the Moon",
        GuiPath = "/Missions/Apollo",
        Local = false
    },
    {
        Key = "T",
        Command = propertyHelper.invert('Scene.Apollo8MoonTrail.Renderable.Enabled'),
        Documentation = "Toggles the trails of the Apollo 8 orbits, focused around the Moon",
        Name = "Toggle Apollo 8 orbits",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "SHIFT+T",
        Command = propertyHelper.invert('Scene.Apollo8LaunchTrail.Renderable.Enabled'),
        Documentation = "Toggles the trails of the Apollo 8 Launch, focused around the Earth",
        Name = "Toggle Apollo 8 launch trail",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "CTRL+T",
        Command = propertyHelper.invert('Scene.Apollo8EarthBarycenterTrail.Renderable.Enabled'),
        Documentation = "Toggles the trails of the full Apollo 8, with Earth's frame of reference",
        Name = "Toggles Apollo 8 full trail",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "S",
        Command = propertyHelper.invert('Scene.Moon.Renderable.PerformShading'),
        Documentation = "Toggles shading for the Moon",
        Name = "Toggle Moon shading",
        GuiPath = "/Missions/Apollo",
        Local = false
    },
    {
        Key = "PAGE_UP",
        Command =   "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Aim', '')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Anchor', 'Apollo8')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.RetargetAnchor', nil)",
        Documentation = "Set camera focus to Apollo 8",
        Name = "Focus on Apollo 8",
        GuiPath = "/Missions/Apollo/8",
        Local = false
    },
    {
        Key = "PAGE_DOWN",
        Command =   "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Aim', '')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Anchor', 'Moon')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.RetargetAnchor', nil)",
        Documentation = "Set camera focus to the Moon",
        Name = "Focus on Moon",
        GuiPath = "/Missions/Apollo",
        Local = false
    },
    {
        Key = "HOME",
        Command =   "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Aim', '')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.Anchor', 'Earth')" ..
                    "openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.RetargetAnchor', nil)",
        Documentation = "Set camera focus to the Earth",
        Name = "Focus on Earth",
        GuiPath = "/Missions/Apollo",
        Local = false
    }
}

local earthAsset = asset.require('scene/solarsystem/planets/earth/earth')
asset.onInitialize(function ()
    sceneHelper.bindKeys(Keybindings)

    openspace.time.setTime("1968-12-21T12:51:51.0")
    -- Earthrise:
    -- openspace.time.setTime("1968-12-24T16:37:19.0")

    openspace.markInterestingNodes({ "Earth", "Moon", "Apollo8", "Apollo8Launch" })

    openspace.setPropertyValueSingle('NavigationHandler.OrbitalNavigator.MinimumAllowedDistance', 0.000000);

    openspace.globebrowsing.goToGeo(earthAsset.Earth.Identifier, 20, -60, 15000000)
end)

asset.onDeinitialize(function ()
    openspace.removeInterestingNodes({ "Earth", "Moon", "Apollo8" })
end)