Add transition to Nauvis

README.md

@@ -5,10 +5,7 @@ Dive into the world of Lignumis, a moon of Nauvis offering only the most basic t
 
  - Move wood and lumber to its own fuel category
  - Make seeds burnable again
- - Make rocket silo work (incl. transition to Nauvis)
- - ~~Add ammo turret~~
  - Add recipe for moist stromatolite remnants for regular furnace
- - ~~Make enemies work~~
  - Make mod "Wooden logistics" optional
  - Balance pollution (noise)
  - Tweak enemies + warfare (add damage research)
@@ -19,13 +16,13 @@ Dive into the world of Lignumis, a moon of Nauvis offering only the most basic t
  - Add burner radar
  - Balance resources
  - Force start with wooden ammo
- - Add robots (simple robots inspired by https://mods.factorio.com/mod/copper-construction-robots; gold and copper variant)
  - Remove stromatolite (non-plant)?
  - Guarantee spawn of gold in starting area
  - Fix pipe graphics on desiccation furnace
  - Change color of gold soil
  - Ban huge rocks with coal from Nauvis
  - Increase default moisture bias
+ - Create proper experience for the transition to Nauvis with a custom UI with launch button 
 
 ## Credits
 

lignumis/control.lua

@@ -1,3 +1,5 @@
+require("script/to-nauvis")
+
 local crash_site = require("crash-site")
 local util = require("util")
 local e = defines.events
@@ -56,10 +58,6 @@ script.on_event(e.on_player_created, function(event)
         storage.crashed_ship_parts = remote.call("freeplay", "get_ship_parts")
         storage.starting_message = remote.call("freeplay", "get_custom_intro_message")
 
-        log(serpent.block(storage.crashed_ship_items))
-        log(serpent.block(storage.crashed_debris_items))
-        log(serpent.block(storage.crashed_ship_parts))
-
         local ship_items = { ["wood-darts-magazine"] = 8 }
         local debris_items = { ["lumber"] = 8 }
 
@@ -89,10 +87,7 @@ local get_starting_message = function()
     if storage.custom_intro_message then
         return storage.custom_intro_message
     end
-    if script.active_mods["space-age"] then
     return { "msg-intro-space-age" }
-    end
-    return { "msg-intro" }
 end
 
 local function show_intro_message(player)

lignumis/locale/en/strings.cfg

@@ -46,9 +46,11 @@ gold-plate=Gold plate
 gold-cable=Gold cable
 moist-stromatolite-remnant=Moist stromatolite remnant
 steam-science-pack=Steam science pack
+destination-nauvis=Travel to Nauvis
 
 [item-description]
 wooden-wall=Use wooden walls to protect your base from the locals and to reduce noise levels.
+destination-nauvis=Insert this item into a rocket to travel to Nauvis. Notice that you won't come back for a while.
 
 [fluid-name]
 wood-pulp=Wood pulp

lignumis/prototypes/content/wooden-rocket-silo.lua

@@ -89,40 +89,6 @@ local rocket_part_recipe = {
     allow_productivity = true
 }
 
-local satellite_item = {
-    type = "item",
-    name = "satellite",
-    icon = "__base__/graphics/icons/satellite.png",
-    subgroup = "space-related",
-    order = "d[rocket-parts]-e[satellite]",
-    inventory_move_sound = item_sounds.mechanical_inventory_move,
-    pick_sound = item_sounds.mechanical_inventory_pickup,
-    drop_sound = item_sounds.mechanical_inventory_move,
-    stack_size = 1,
-    weight = 1 * tons,
-    rocket_launch_products = {{type = "item", name = "destination-nauvis", amount = 1}},
-    send_to_orbit_mode = "automated"
-}
-
-local satellite_recipe = {
-    type = "recipe",
-    name = "satellite",
-    energy_required = 5,
-    enabled = false,
-    category = "crafting",
-    ingredients =
-    {
-        { type = "item", name = "low-density-structure", amount = 100 },
-        { type = "item", name = "solar-panel",           amount = 100 },
-        { type = "item", name = "accumulator",           amount = 100 },
-        { type = "item", name = "radar",                 amount = 5 },
-        { type = "item", name = "processing-unit",       amount = 100 },
-        { type = "item", name = "rocket-fuel",           amount = 50 }
-    },
-    results = { { type = "item", name = "satellite", amount = 1 } },
-    requester_paste_multiplier = 1
-}
-
 local nauvis_item = {
     type = "item",
     name = "destination-nauvis",
@@ -133,7 +99,17 @@ local nauvis_item = {
     pick_sound = item_sounds.mechanical_inventory_pickup,
     drop_sound = item_sounds.mechanical_inventory_move,
     stack_size = 1,
-    weight = 1 * tons
+    weight = 1 * tons,
+    send_to_orbit_mode = "automated",
+    spoil_ticks = 60 * 60 * 10
+}
+
+local nauvis_recipe = {
+    type = "recipe",
+    name = "destination-nauvis",
+    enabled = false,
+    ingredients = {},
+    results = { { type = "item", name = "destination-nauvis", amount = 1 } }
 }
 
 data:extend({
@@ -142,7 +118,6 @@ data:extend({
     silo_recipe,
     rocket,
     rocket_part_recipe,
-    satellite_item,
+    nauvis_item,
-    satellite_recipe,
+    nauvis_recipe
-    nauvis_item
 })

lignumis/prototypes/technology.lua

@@ -5,11 +5,22 @@ data:extend({
         icons = util.technology_icon_constant_planet("__lignumis__/graphics/technology/nauvis.png"),
         icon_size = 256,
         essential = true,
-        effects = { {
+        effects = {
+            {
                 type = "unlock-space-location",
                 space_location = "nauvis",
                 use_icon_overlay_constant = true
-        } },
+            },
+            {
+                type = "unlock-recipe",
+                recipe = "destination-nauvis"
+            },
+            {
+                type = "unlock-space-platforms",
+                modifier = true,
+                hidden = true
+            }
+        },
         prerequisites = { "provisional-rocketry" },
         unit = {
             count = 100,
@@ -121,10 +132,6 @@ data:extend({
             {
                 type = "unlock-recipe",
                 recipe = "provisional-rocket-silo"
-            },
-            {
-                type = "unlock-recipe",
-                recipe = "satellite"
             }
         },
         prerequisites = { "wood-liquefaction" },

lignumis/script/to-nauvis.lua

@@ -0,0 +1,40 @@
+local crash_site = require("crash-site")
+local util = require("util")
+local e = defines.events
+
+local function chart_starting_area(surface, player)
+    local r = 200
+    local force = player.force
+    local origin = force.get_spawn_position(surface)
+    force.chart(surface, { { origin.x - r, origin.y - r }, { origin.x + r, origin.y + r } })
+end
+
+local function travel_to_nauvis()
+    local nauvis = game.planets["nauvis"].create_surface()
+    nauvis.request_to_generate_chunks({ 0, 0 }, 3)
+    nauvis.force_generate_chunk_requests()
+
+    for _, player in pairs(game.players) do
+        if player.surface.name == "lignumis" then
+            player.teleport(nauvis.find_non_colliding_position("character", { 0, 0 }, 0, 1) --[[@as MapPosition]],
+                "nauvis")
+            chart_starting_area(nauvis, player)
+            player.print("Oh no, not again. But... Welcome to Nauvis!")
+        end
+    end
+
+    local ship_items = remote.call("freeplay", "get_ship_items")
+    local debris_items = remote.call("freeplay", "get_debris_items")
+    local crashed_ship_parts = remote.call("freeplay", "get_ship_parts")
+
+    nauvis.daytime = 0.7
+    crash_site.create_crash_site(nauvis, { -5, -6 }, ship_items, debris_items, util.copy(crashed_ship_parts))
+end
+
+script.on_event(e.on_rocket_launch_ordered, function(event)
+    local rocket_silo = event.rocket_silo
+    if rocket_silo.name == "provisional-rocket-silo" then
+        --rocket_silo.destroy()
+        travel_to_nauvis()
+    end
+end)