Fix another crash.

mods/artifact_base/init.lua

@@ -5,7 +5,7 @@ artifact = {
     -- This toggles a lot of things, including whether initialization takes place,
     -- whether nodes can be pointed, and whether the player is permitted to
     -- bypass certain restrictions imposed by the story.
-    debug = true,
+    debug = false,
     colors = {
         gold = "#faf17a",
         red = "#e94f3f",
@@ -54,6 +54,25 @@ function Promise(fn)
     }
 end
 
+
+function artifact.play_sound(def)
+    def.max_hear_distance = def.range
+    --def.gain = nil
+    if def.pos then
+        for _, m in pairs(artifact.players) do
+            local dist = vector.distance(m.pos, def.pos)
+            if dist <= (def.range or 32) and m.name ~= def.exclude_player and not (def.to_player and m.name ~= def.to_player) then
+                def.to_player = m.name
+                def.gain = (def.gain or 1) *(1 -math.sqrt(dist /(def.range or 32)))
+                minetest.sound_play(def, def)
+            end
+        end
+    else
+        minetest.sound_play(def.name, def)
+    end
+end
+
+
 -- HACK: Lookup table for getting a rotation from a
 -- facedir (because Minetest doesn't have any way
 -- to get this information normally)

mods/artifact_characters/init.lua

@@ -34,7 +34,9 @@ function ns.apply_vix(m)
     m.eye_height = 1.5
     -- Switch hand appearance.
     m.inv:set_stack("main", 1, ItemStack("input_"..m.character))
+    if m.healthbar then
         m.object:hud_change(m.healthbar, "text", "artifact_heart_vix.png")
+    end
     if m.blackrod then
         m.blackrod:remove()
         m.blackrod = nil
@@ -42,6 +44,15 @@ function ns.apply_vix(m)
 end
 
 function ns._swap_character(m)
+    -- If Key was pointing at something Vix shouldn't be able to interact with,
+    -- but Vix is also pointing at it, then remove the interaction marker since
+    -- it would be misleading.
+    if m.pointed_obj and m.interaction_marker and (not m.pointed_obj._can_interact or m.pointed_obj:_can_interact(m)) then
+        m.object:hud_remove(m.interaction_marker)
+        m.interaction_marker = nil
+        m.interaction_start = nil
+    end
+    
     if m.character == "vix" then
         artifact.sidekick.character = "vix"
         m:set_character("key")
@@ -52,6 +63,17 @@ function ns._swap_character(m)
         ns.apply_vix(m)
     end
     
+    -- If Vix was pointing at something whackable, and the player then switches
+    -- to Key who is pointing at the same thing, we should show the whack icon.
+    if m.character == "key" and m.pointed_node and minetest.registered_nodes[m.pointed_node.node_under.name].groups.whackable then
+        m.whack_hud = m.object:hud_add {
+            type = "image_waypoint",
+            world_pos = m.pointed_node.under,
+            scale = {x=3,y=3},
+            text = "artifact_icon_whack.png"
+        }
+    end
+    
     -- We don't need to have the sidekick entity during testing.
     if artifact.sidekick.pos or not artifact.debug then
         -- `m.pos` includes eye_height, and we don't want that here.
@@ -124,6 +146,10 @@ function ns.swap_character(m)
             duration = 0.3
         }
     }
+    artifact.play_sound {
+        name = "artifact_character_swap",
+        to_player = m.name
+    }
     minetest.after(0.3, function()
         ns._swap_character(m)
         fade:animate {

mods/artifact_characters/vix.lua

@@ -13,26 +13,28 @@ minetest.register_entity(":artifact:burst", {
         },
         static_save = false,
     },
-    on_activate = function(e, rot)
+    on_activate = function(e)
         e.object:set_armor_groups{immortal = 1}
     end,
     on_deactivate = function(e)
-        for _, x in ipairs(e._particles) do
+        for _, x in ipairs(e._particles or {}) do
             minetest.delete_particlespawner(x)
         end
     end,
     on_step = function(e, dtime, movement)
         -- Minetest's collision is rather bad, but we also shouldn't collide with players,
         -- hence we must implement our own rudimentary collision detection.
-        -- In this case, any intersection on the segment betwee our last position and our
+        -- In this case, any intersection on the segment between our last position and our
         -- current one should be considered a collision and result in detonation (and 
         -- at the exact intersection point, if available).
         local collision
+        if not e._critical then
             for x in minetest.raycast(e.old_pos or e.object:get_pos(), e.object:get_pos(), true, true, {nodes = {}, objects = {playser = false}}) do
                 collision = x
                 break
             end
-        if collision or movement.collides then
+        end
+        if collision or movement and movement.collides then
             if collision then
                 e.object:set_pos(collision.intersection_point)
             end
@@ -61,6 +63,10 @@ minetest.register_entity(":artifact:burst", {
                 drag = 1,
                 time = 0.1,
             }
+            artifact.play_sound {
+                name = "artifact_burst_impact",
+                pos = e.object:get_pos()
+            }
             e.object:remove()
             if movement and movement.collisions[1] and movement.collisions[1].type == "node" then
                 local pos = movement.collisions[1].node_pos
@@ -116,6 +122,10 @@ minetest.register_entity(":artifact:burst", {
     end
 })
 
-function ns.do_shoot(m)
-    minetest.add_entity(m.pos +m.dir, "artifact:burst", tostring(m.yaw)):get_luaentity():impulse(m.dir *30)
+function ns.do_shoot(m, dir)
+    artifact.play_sound {
+        name = "artifact_burst_fire",
+        pos = dir and m or m.pos
+    }
+    minetest.add_entity(dir and m +dir or m.pos +m.dir, "artifact:burst"):get_luaentity():impulse((dir or m.dir) *30)
 end

mods/artifact_mechanisms/colors.lua

@@ -59,6 +59,11 @@ minetest.register_entity(":artifact:color_swapper_display", {
         e._no_interact = true
         e.object:set_animation({x=7,y=8}, 1, 1, false)
         m:set_color(e.color)
+        artifact.play_sound {
+            name = "artifact_color_swap",
+            pos = e.object:get_pos(),
+            range = 8,
+        }
         minetest.after(1, function()
             if not e._active then return end
             e.object:set_animation({x=0,y=6}, 1, 1, true)
@@ -227,10 +232,11 @@ minetest.register_entity(":artifact:color_target_display", {
         if m.color == e.color then
             e._no_interact = true
             m:set_color(nil)
-            local receivers = minetest.deserialize(minetest.get_meta(e.object:get_pos():round()):get("receivers") or "return nil")
-            if receivers then
-                artifact.dispatch_event(receivers, {type = "pulse"})
-            end
+            artifact.play_sound {
+                name = "artifact_color_use",
+                pos = e.object:get_pos(),
+                range = 8,
+            }
             -- Update the entity's texture every globalstep, because that's the only way to do a texture animation.
             local progress = 0
             local delay = 0
@@ -241,6 +247,10 @@ minetest.register_entity(":artifact:color_target_display", {
                     if progress >= 255 then
                         dir = false
                         minetest.after(1, update)
+                        local receivers = minetest.deserialize(minetest.get_meta(e.object:get_pos():round()):get("receivers") or "return nil")
+                        if receivers then
+                            artifact.dispatch_event(receivers, {type = "pulse"})
+                        end
                         return
                     end
                 else
@@ -303,6 +313,7 @@ artifact.register_node("color_target", {
     paramtype = "light",
     paramtype2 = "facedir",
     groups = {call_on_load = 1},
+    sounds = artifact.sounds.metal,
     on_construct = target_onload,
     on_load = target_onload,
     on_destruct = function(pos)

mods/artifact_mechanisms/doors.lua

@@ -73,7 +73,7 @@ minetest.register_entity(":artifact:door", {
         if e._locked then
             e._no_interact = true
         end
-        if e.inverted then e:invert() end
+        if e.inverted or nm:get("inverted") == "true" then e:invert() end
         doors[e.object:get_pos():round():to_string()] = e
     end,
     on_deactivate = function(e)
@@ -200,6 +200,10 @@ minetest.register_entity(":artifact:door", {
                 texture = "artifact_door_wood.png^[sheet:2x8:0,3",
                 time = 0.1
             }
+            artifact.play_sound {
+                name = "artifact_door_break",
+                pos = pos
+            }
             return true
         end
     end

mods/artifact_mechanisms/forcefields.lua

@@ -268,6 +268,7 @@ artifact.register_node("forcefield_generator", {
             1, 0.5, 0.5
         }
     },
+    sounds = artifact.sounds.metal,
     on_construct = onload,
     on_load = onload,
     on_rightclick = artifact.debug and function(pos)
@@ -286,6 +287,10 @@ artifact.register_node("forcefield_generator", {
         minetest.after(0, function()
             minetest.set_node(pos, node)
         end)
+        artifact.play_sound {
+            name = "artifact_forcefield_generator_destruct",
+            pos = pos,
+        }
         minetest.add_particlespawner {
             pos = pos,
             vel = vector.zero(),
@@ -338,6 +343,7 @@ artifact.register_node("forcefield_generator_off", {
             1, 0.5, 0.5
         }
     },
+    sounds = artifact.sounds.metal,
     on_impact = artifact.debug and function(pos)
         local node = minetest.get_node(pos)
         node.name = "forcefield_generator"

mods/artifact_mechanisms/large_doors.lua

@@ -1,5 +1,6 @@
 
 local large_doors = {}
+artifact.large_doors = large_doors
 
 minetest.register_entity(":artifact:large_door_display", {
     initial_properties = {
@@ -99,6 +100,23 @@ minetest.register_entity(":artifact:large_door_display", {
         local pos = e.object:get_pos():round()
         minetest.get_meta(pos):set_string("open", "true")
         
+        artifact.play_sound {
+            name = "artifact_large_door_open",
+            pos = e.object:get_pos(),
+            range = 10,
+        }
+        
+        local m = minetest.get_meta(pos)
+        local on_open = m:get("on_open")
+        if not artifact.debug and on_open then
+            if on_open == "play_final_scene" then
+                artifact.story.play_final_scene()
+            elseif on_open == "play_end_scene" then
+                artifact.story.play_end_scene()
+            end
+            m:set_string("on_open", "")
+        end
+        
         minetest.after(0.75, function()
             e._animating = nil
         end)
@@ -110,6 +128,13 @@ minetest.register_entity(":artifact:large_door_display", {
         e.object:set_animation({x=1,y=2}, 1.25, 0.1, false)
         local pos = e.object:get_pos():round()
         minetest.get_meta(pos):set_string("open", "false")
+        
+        artifact.play_sound {
+            name = "artifact_large_door_close",
+            pos = e.object:get_pos(),
+            range = 10,
+        }
+        
         minetest.after(0.75, function()
             e._animating = nil
         end)
@@ -185,9 +210,9 @@ local function onload(pos)
     if not m:contains("initialized") then
         m:set_string("initialized", "true")
         local rot = artifact.facedir_to_rotation(minetest.get_node(pos).param2)
-        local locks = {red = false, blue = false, green = false, "red", "green", "blue"}
+        local locks = minetest.deserialize(m:get("locks") or "return nil") or {red = false, blue = false, green = false, "red", "green", "blue"}
         minetest.add_entity(pos, "artifact:large_door_display", minetest.serialize{locks = locks}):get_luaentity():rotate(rot)
-        minetest.get_meta(pos):set_string("locks", minetest.serialize(locks))
+        m:set_string("locks", minetest.serialize(locks))
     end
 end
 
@@ -204,6 +229,47 @@ local function onsignal(pos, event, channel)
             if locks[channel] ~= nil then
                 locks[channel] = true
             end
+            artifact.play_sound {
+                name = "artifact_lock_light",
+                pos = e.object:get_pos(),
+                range = 10,
+            }
+            local idx = table.indexof(locks, channel)
+            local rot = artifact.facedir_to_rotation(minetest.get_node(pos).param2)
+            minetest.add_particlespawner {
+                pos = pos +vector.new(-0.6 +(idx *0.3), 2.25, -0.2):rotate(rot),
+                vel = {
+                    min = vector.new(-1, 0, -1):rotate(rot),
+                    max = vector.new(1, 2, -0.2):rotate(rot),
+                },
+                acc = vector.new(0, -9.81, 0),
+                texture = {
+                    name = "[fill:1x1:0,0:"..artifact.colors[channel],
+                    alpha_tween = {1, 0}
+                },
+                glow = 8,
+                time = 0.1,
+                size = 0.25,
+                amount = 20,
+                exptime = 0.3
+            }
+            minetest.add_particlespawner {
+                pos = pos +vector.new(-0.6 +(idx *0.3), 2.25, 0.2):rotate(rot),
+                vel = {
+                    min = vector.new(-1, 0, 0.2):rotate(rot),
+                    max = vector.new(1, 2, 1):rotate(rot),
+                },
+                acc = vector.new(0, -8, 0),
+                texture = {
+                    name = "[fill:1x1:0,0:"..artifact.colors[channel],
+                    alpha_tween = {1, 0}
+                },
+                glow = 8,
+                time = 0.1,
+                size = 0.25,
+                amount = 20,
+                exptime = 0.3
+            }
             e:set_locks(locks)
             minetest.get_meta(pos):set_string("locks", minetest.serialize(locks))
         else

mods/artifact_player/init.lua

@@ -10,7 +10,8 @@ Player = setmetatable({
         local m = setmetatable({
             object = p,
             pitch = 0,
-            yaw = 0
+            yaw = 0,
+            pos = p:get_pos()
         }, {__index = Player})
         
         m.name = p:get_player_name()
@@ -528,13 +529,22 @@ Player = setmetatable({
     end
 })
 
+-- Skip the death screen. Once we have an actual damage
+-- system, this can be customized properly.
+function minetest.show_death_screen(p, reason)
+    p:respawn()
+end
+
 -- Override respawning, so we can save progress.
 minetest.register_on_respawnplayer(function(p)
     local m = artifact.players[p:get_player_name()]
+    return true
+    --[[ Disabled due to current lack of purpose.
     if m.spawn_point then
         p:set_pos(m.spawn_point)
         return true
     end
+    --]]
 end)
 
 -- Mirror the player's HP in our custom HUD.
@@ -584,14 +594,6 @@ function artifact.register_input(name)
             local m = artifact.players[p:get_player_name()]
             if not m._swapping_character and (artifact.debug or artifact.story.get_state() > artifact.story.states.pre_vix) then
                 artifact.swap_character(m)
-                -- If Key was pointing at something Vix shouldn't be able to interact with,
-                -- but Vix is also pointing at it, then remove the interaction marker since
-                -- it would be misleading.
-                if m.pointed_obj and m.interaction_marker and (not m.pointed_obj._can_interact or m.pointed_obj:_can_interact(m)) then
-                    m.object:hud_remove(m.interaction_marker)
-                    m.interaction_marker = nil
-                    m.interaction_start = nil
-                end
             end
             return s
         end,
@@ -634,6 +636,13 @@ minetest.register_on_joinplayer(function(p)
     end
 end)
 
+-- Imposters will be kicked. (But why would you run this on a server anyway?)
+minetest.register_on_prejoinplayer(function(name)
+    if name == "Key" or name == "Vix" then
+        return "That name is already taken by one of the characters!"
+    end
+end)
+
 minetest.register_on_leaveplayer(function(p)
     artifact.players[p:get_player_name()] = nil
 end)

mods/artifact_story/init.lua

@@ -4,7 +4,7 @@ artifact.story = {
         "init", -- For the opening cutscene.
         "pre_vix", -- The player doesn't have Vix yet.
         "main", -- The main game state. Progress is managed by checkpoints here.
-        "end", -- The game is over.
+        "ended", -- The game is over.
     },
     poi = {
         initial_cutscene = {
@@ -30,18 +30,43 @@ minetest.register_entity(":artifact:vix_scene", {
     initial_properties = {
         visual = "mesh",
         mesh = "artifact_scene_vix.gltf",
-        textures = {"artifact_vix.png"}
+        textures = {"artifact_vix.png"},
+        backface_culling = false
     },
     on_activate = function(e)
         if state > ns.states.pre_vix then
             e.object:remove()
+            return
         end
         e.object:set_armor_groups{immortal = 1}
         e.object:set_animation({x=0,y=2}, 0.5, 0.1, true)
+        
+        e.particles = minetest.add_particlespawner {
+            pos = e.object:get_pos():offset(0, 0.15, 0),
+            vel = {
+                min = vector.new(-0.5, 0,-0.5),
+                max = vector.new( 0.5, 0, 0.5)
+            },
+            acc = vector.new(0, -9.81, 0),
+            texture = {
+                name = "artifact_light_gold.png",
+                alpha_tween = {0.75, 0}
+            },
+            collisiondetection = true,
+            time = 0,
+            amount = 100,
+            exptime = 5
+        }
+        e._track_pos = e.object:get_pos():offset(0, 0.5, 0)
+        e._rot = vector.zero()
+        
         vix_scene = e
     end,
     on_deactivate = function(e)
         vix_scene = nil
+        if e.particles then
+            minetest.delete_particlespawner(e.particles)
+        end
     end,
     on_step = function(e)
         if e._can_check then
@@ -51,10 +76,53 @@ minetest.register_entity(":artifact:vix_scene", {
                     e._can_check = false
                 end
             end
+        elseif e._track then
+            local m = artifact.players[next(artifact.players)]
+            local rot = e._track_pos:direction(m.pos):rotate(e._rot):dir_to_rotation()
+            if rot.y > -math.pi *(2/3) and rot.y < math.pi *(2/3) then
+                rot.y = math.pi *(2/3) *math.sign(rot.y)
+            end
+            rot.y = -rot.y +math.pi
+            rot.x = -math.max(-math.pi /3, math.min(math.pi /3, rot.x)) +0.25
+            
+            e.object:set_bone_override("Head", {
+                rotation = {
+                    vec = rot,
+                    interpolation = 0.4
+                }
+            })
         end
     end
 })
 
+
+local help
+local function pre_vix_on_whacked(type, target)
+    local checkpoint = db:get("checkpoint:pre_vix")
+    if checkpoint == "begin" then -- We're still in the start closet.
+        if type == "object" then
+            help:cancel()
+            vix_scene._can_check = true
+        end
+        db:set_string("checkpoint:pre_vix", "in_room")
+    elseif checkpoint == "in_room" then -- We're actually in the room.
+        if type == "node" and target.node_under.name:find "forcefield_generator" then
+            local num = db:get_int("checkpoint:pre_vix_fields_broken") +1
+            db:set_int("checkpoint:pre_vix_fields_broken", num)
+            if num == 1 then -- Key breaks his first generator.
+                minetest.after(1, function()
+                    artifact.push_chat_message("Hehe.", "Key", "artifact_key_splash_low.png")
+                end)
+            elseif num >= 5 then -- All generators are down.
+                vix_scene._can_check = nil
+                -- Wait just a bit, so the player can look up.
+                minetest.after(0.5, function()
+                    ns.play_vix_scene()
+                end)
+            end
+        end
+    end
+end
 function ns.enter_pre_vix_state()
     for _, m in pairs(artifact.players) do
         m:add_health_bar()
@@ -66,40 +134,65 @@ function ns.enter_pre_vix_state()
         m:set_spawnpoint(artifact.origin:offset(0, -73.5, -4))
     end
     minetest.add_entity(artifact.origin:offset(-16.5, -72.5, -17), "artifact:vix_scene")
-    local help = minetest.after(15, function()
+    help = minetest.after(15, function()
         for _, m in pairs(artifact.players) do
             artifact.show_help_message(m, "Certain nodes can be broken by punching them with the blackrod.", "info")
         end
     end)
     db:set_string("checkpoint:pre_vix", "begin")
-    artifact.on_whacked = function(type, target)
-        local checkpoint = db:get("checkpoint:pre_vix")
-        if checkpoint == "begin" then -- We're still in the start closet.
-            if type == "object" then
-                help:cancel()
-                vix_scene._can_check = true
-            end
-            db:set_string("checkpoint:pre_vix", "in_room")
-        elseif checkpoint == "in_room" then -- We're actually in the room.
-            if target.node_under.name:find "forcefield_generator" then
-                local num = db:get_int("checkpoint:pre_vix_fields_broken") +1
-                db:set_int("checkpoint:pre_vix_fields_broken", num)
-                if num == 1 then -- Key breaks his first generator.
-                    minetest.after(1, function()
-                        artifact.push_chat_message("Hehe.", "Key", "artifact_key_splash_low.png")
-                    end)
-                elseif num == 5 then -- All generators are down.
-                    vix_scene._can_check = nil
-                end
-            end
-        end
-    end
+    artifact.on_whacked = pre_vix_on_whacked
 end
 
 function ns.enter_main_state()
+    minetest.add_entity(vix_scene.object:get_pos():offset(1.5, -0.8, -0.5), "artifact:sidekick"):set_rotation(vector.new(0, -math.pi /2, 0))
     vix_scene.object:remove()
 end
 
+function ns.enter_ended_state()
+    for _, m in pairs(artifact.players) do
+        local bg = artifact.hud_add(m, {
+            type = "image",
+            image = "[fill:16x16:0,0:#000",
+            opacity = 0,
+            pos = {x=0.5,y=0.5},
+            scale = {x=1000,y=1000},
+        })
+        bg:animate {
+            opacity = {
+                value = 256,
+                duration = 0.3
+            }
+        }
+        minetest.after(0.3, function()
+            local txt = artifact.hud_add(m, {
+                type = "text",
+                color = "#000",
+                text = "To be continued...",
+                pos = {x=0.5,y=0.5},
+                size = {x=3,y=0},
+                color = minetest.colorspec_to_table("#000")
+            })
+            txt:animate {
+                color = {
+                    value = minetest.colorspec_to_table("#888"),
+                    duration = 0.3
+                }
+            }
+            minetest.after(8, function()
+                txt:animate {
+                        color = {
+                        value = minetest.colorspec_to_table("#000"),
+                        duration = 0.3
+                    }
+                }
+                minetest.after(0.3, function()
+                    minetest.request_shutdown("You completed the game.")
+                end)
+            end)
+        end)
+    end
+end
+
 function ns.enter_state(to)
     state = to
     if state == ns.states.init then
@@ -108,6 +201,8 @@ function ns.enter_state(to)
         ns.enter_pre_vix_state()
     elseif state == ns.states.main then
         ns.enter_main_state()
+    elseif state == ns.states.ended then
+        ns.enter_ended_state()
     end
     db:set_int("state", state)
 end
@@ -133,7 +228,7 @@ function artifact.look_at(m, pos, pos2)
     m.object:set_look_vertical(-rot.x)
 end
 
-
+if artifact.debug then
     minetest.register_chatcommand("splash", {
         func = function(name)
             local m = artifact.players[name]
@@ -147,6 +242,478 @@ minetest.register_chatcommand("splash", {
         end
     })
     
+    minetest.register_chatcommand("flash", {
+        func = function(name)
+            minetest.add_particle {
+                pos = artifact.origin:offset(-16.5, -71.5, -17),
+                velocity = vector.zero(),
+                texture = {
+                    name = "artifact_flash.png",
+                    alpha_tween = {0, 1}
+                },
+                size = 60,
+                expirationtime = 0.1
+            }
+        end
+    })
+end
+
+artifact.register_node("stasis_beacon", {
+    drawtype = "mesh",
+    mesh = "artifact_stasis_beacon.gltf",
+    tiles = {"artifact_stasis_beacon.png"},
+    use_texture_alpha = "blend",
+    paramtype = "light"
+})
+
+-- The 'cutscene' played after the player frees Vix.
+function ns.play_vix_scene()
+    -- Kaboom.
+    minetest.add_particle {
+        pos = artifact.origin:offset(-16.5, -71.5, -17),
+        velocity = vector.zero(),
+        texture = {
+            name = "artifact_flash.png",
+            alpha_tween = {0, 1}
+        },
+        size = 60,
+        expirationtime = 0.1
+    }
+    artifact.play_sound {
+        name = "artifact_free_vix",
+        pos = artifact.origin:offset(-16.5, -72.5, -17)
+    }
+    vix_scene.object:set_animation({x=3,y=150}, 1, 0.1, false)
+    minetest.delete_particlespawner(vix_scene.particles)
+    vix_scene.particles = nil
+    -- Key can walk around freely, so Vix should try to face him once she wakes.
+    local i = 7
+    minetest.after(i, function()
+        vix_scene._track = true
+    end)
+    i = i +1
+    minetest.after(i, function()
+        -- Is he the one they sent?
+        artifact.push_chat_message("...Who are you?", minetest.colorize("#f5dd66", "???"), "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        -- Awkward.
+        artifact.push_chat_message("Uh... Wow, this is awkward. I did not think that through far enough.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +7
+    minetest.after(i, function()
+        -- Oops, that didn't help.
+        artifact.push_chat_message("Wait, that was bad, let's try this again.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        -- Better.
+        artifact.push_chat_message("Hi. I'm Key.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        -- ...He's not?
+        artifact.push_chat_message("...Hi.", minetest.colorize("#f5dd66", "???"), "artifact_vix_splash_low.png")
+        -- [ She sits up ]
+        vix_scene._track = nil
+        vix_scene.object:set_bone_override("Head", {
+            rotation = {
+                vec = vector.zero(), interpolation = 0.4
+            }
+        })
+    end)
+    i = i +5
+    minetest.after(i, function()
+        vix_scene._track = true
+        -- So what's the deal?
+        artifact.push_chat_message("How did you get here?", minetest.colorize("#f5dd66", "???"), "artifact_vix_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("It's actually a long story, but the short version is that I fell in a hole.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("...", minetest.colorize("#f5dd66", "???"), "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Maintenance might want to have a look at the closet over there.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        -- Okay... Wait, how long has it been, anyway? The room is awfully overgrown...
+        artifact.push_chat_message("I don't think maintenance will mind...", minetest.colorize("#f5dd66", "???"), "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Probably so...", "Key", "artifact_key_splash_low.png")
+        -- [ Vix climbs off the pedestal ]
+        vix_scene._track = nil
+        vix_scene.object:set_bone_override("Head", {
+            rotation = {
+                vec = vector.zero(), interpolation = 0.4
+            }
+        })
+        vix_scene._track_pos = vix_scene.object:get_pos():offset(1.5, 0, -0.5)
+        vix_scene._rot = vector.new(0, -math.pi /2, 0)
+    end)
+    i = i +7
+    minetest.after(i, function()
+        vix_scene._track = true
+        artifact.push_chat_message("So, uh, what's _your_ name?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("...Vix.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Formally pleased to meet you.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        -- How trustworthy is he?
+        artifact.push_chat_message("Why did you... break the forcefields?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Well, when I saw you locked inside all those forcefields, I thought 'Wow, she doesn't look too happy'.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +7
+    minetest.after(i, function()
+        artifact.push_chat_message("Then I thought, 'Hmm, she must have been there a while, what with all the vines over here and not over there.'", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("_Then_ I thought, 'Whoever's fault this is probably isn't going to be back. Why not help her out?'", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +7
+    minetest.after(i, function()
+        artifact.push_chat_message("So then I used this cool stick I found to trash all the forcefields and let you out.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +7
+    minetest.after(i, function()
+        -- ..._Are_ they going to be back...?
+        artifact.push_chat_message("What year is it?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("I dunno, I lost count a while back. Somewhere around the turn of the century.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        -- ... I guess not.
+        artifact.push_chat_message("...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        -- You know what, what am I even doing here?
+        -- (It's not like staying is a workable option, but that's not really what Vix has in mind.)
+        artifact.push_chat_message("We need to leave... I don't suppose we could get out the way you got in?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("...Nah.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("I guess that leaves the hard way.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Let's see if this works...", "Vix", "artifact_vix_splash_low.png")
+        minetest.after(1, function()
+            local burst = minetest.add_entity(vix_scene.object:get_pos():offset(0, 1, -1.5), "artifact:burst")
+            burst:get_luaentity()._critical = true
+            burst:set_attach(vix_scene.object, "RightArm", vector.new(0, 100, 0))
+            minetest.after(0, function()
+                burst:set_detach()
+                artifact.play_sound {
+                    name = "artifact_burst_fire",
+                    pos = burst:get_pos()
+                }
+                burst:get_luaentity():impulse(burst:get_pos():direction(artifact.origin:offset(18, -71, -13)) *30)
+            end)
+        end)
+    end)
+    i = i +8
+    minetest.after(i, function()
+        artifact.push_chat_message("Wow, that's epic.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +2
+    minetest.after(i, function()
+        ns.enter_state(ns.states.main)
+        minetest.after(10, function()
+            local m = artifact.players[next(artifact.players)]
+            if m.character ~= "vix" then
+                artifact.show_help_message(m, "You can switch between Key and Vix using the Drop control.", "info")
+            end
+        end)
+    end)
+    i = i +45
+    minetest.after(i, ns.dialogue_1)
+end
+
+function ns.dialogue_1()
+    local i = 0
+    artifact.push_chat_message("So, what's the long version of you you got here?", "Vix", "artifact_vix_splash_low.png")
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Well, one fine day, I was strolling along through a little town called Birchwood.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("On the street corner, some guy was doing a huge ad for an adventuring supply company.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Naturally, I suggested that his wares were overpriced because he was spending so much on advertising.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("I won't bore you with the details, but there was a whole thing that ended with me betting him five gold pieces that I could steal some artifact whose name I forget without any supplies at all.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +8
+    minetest.after(i, function()
+        artifact.push_chat_message("(I told him it was probably guarded by a few bats and a couple average-sized spiders, but he wouldn't believe me.)", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("I was wrong about there not being any traps, though. That's why I'm down here and not five gold pieces richer. (Yet.)", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("So you came all this way for five gold pieces?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("No, no, I came all this way to prove a point. I'd probably forget I had the gold pieces within the hour.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Wow.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +15
+    minetest.after(i, function()
+        artifact.push_chat_message("So, how about you? What's the story with that awesome burst ability?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Have you ever heard of Iron Dragon?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Nope.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("They're... Well, they were... a vigilante group, who were fairly powerful fifty-some years ago. My father was one of the generals.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Early on, they learned to synthesize a controlled form of energy to power tools; you saw some of that in the forcefields.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Eventually, someone — my aunt, actually — floated the idea that feeding that energy into a human might give them new abilities.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("No one liked it at first. Eventually, though, when we were weakened and all but defeated, my father became desperate enough to consider it.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("He wanted me to be the first test subject. Looking back, I think he wanted to protect me, keep me out of the combat if things got that bad.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("I trusted his judgement.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Incredibly, though, he was right... It makes no sense physiologically, but somehow it worked.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +8
+    minetest.after(i, function()
+        artifact.push_chat_message("Now here I am half a century later, and it's all gone...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Wow. Imagine an experiment that worked on the first try.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Right? I though there could be something to it, but this? It's been half a century, and I feel even better than I did before.", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("That's what I was thinking. You look sixteen, not 60.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Really?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Yep.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("...Huh. That's...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Really weird?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Yeah. That's exactly how old I was when this happened...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Most intriguing...", "Key", "artifact_key_splash_low.png")
+    end)
+end
+
+-- Play the final scene.
+function ns.play_final_scene()
+    local scn = minetest.add_entity(artifact.origin:offset(132, -69.5, -22), "display")
+    scn:set_properties {
+        visual = "mesh",
+        mesh = "artifact_scene_final.gltf",
+        textures = {"artifact_tav.png"}
+    }
+    local i = 2
+    minetest.after(i, function()
+        artifact.push_chat_message("Hey, who's that?", "Key", "artifact_key_splash_low.png")
+        minetest.after(1, function()
+            scn:set_animation({x=0,y=120}, 1, 0, false)
+        end)
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("I don't know...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("You.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +3
+    minetest.after(i, function()
+        artifact.push_chat_message("Huh?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("What have you done?", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("I just walked in here, why?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Vix.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("What?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Hm.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +3
+    minetest.after(i, function()
+        artifact.push_chat_message("So you really did?", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("I don't understand...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Is that so?", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Yes?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Traitor.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +2
+    minetest.after(i, function()
+        artifact.push_chat_message("Wow.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +2
+    minetest.after(i, function()
+        artifact.push_chat_message("Huh? Iron Dragon is gone. What are you accusing me of?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("So you don't know. Unfortunate.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Who are you, anyway?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("A ghost.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Whoa, stop being so ambiguous! I don't think we know what you think we know.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("I'd love to banter, but right now I have more important things to do.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("As far as I'm concerned, you can rot down here — mother.", minetest.colorize("#666", "???"), "artifact_tav_splash_low.png")
+        minetest.after(1, function()
+            local door = artifact.large_doors[artifact.origin:offset(137, -69, -22):round():to_string()]
+            door:open()
+            minetest.after(3, function()
+                door:close()
+            end)
+        end)
+    end)
+    i = i +5
+    minetest.after(i, function()
+        artifact.push_chat_message("Excuse me!?", "Key", "artifact_key_splash_low.png")
+        artifact.push_chat_message("Excuse me!?", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +3
+    minetest.after(i, function()
+        artifact.push_chat_message("Hey! You're being so cliche right now!", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +7
+    minetest.after(i, function()
+        artifact.push_chat_message("Well, that was weird.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +9
+    minetest.after(i, function()
+        artifact.push_chat_message("...So, Vix, you wouldn't happen to know of any ventilation shafts conveniently placed nearby, would you?", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +6
+    minetest.after(i, function()
+        artifact.push_chat_message("Well, there is one...", "Vix", "artifact_vix_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        artifact.push_chat_message("Nice. Let's get out of this place.", "Key", "artifact_key_splash_low.png")
+    end)
+    i = i +4
+    minetest.after(i, function()
+        ns.enter_state(ns.states.ended)
+    end)
+end
+
 -- Play the opening cutscene.
 function ns.play_intro_cutscene()
     ns.camera = minetest.add_entity(artifact.origin:offset(0,-0.75,0), "display")
@@ -391,7 +958,7 @@ function ns.load_map()
                     m.hud.loading_map_bg.remove_after = 0.3
                     m.object:set_pos(start)
                 end
-                ns.enter_state(artifact.story.states.pre_vix)
+                ns.enter_state(artifact.story.states.init)
             end)
         end)
     end)
@@ -402,6 +969,11 @@ include "objectives.lua"
 local started = false
 minetest.register_on_joinplayer(function(p)
     local m = artifact.players[p:get_player_name()]
+    
+    if state == ns.states.ended then
+        minetest.request_shutdown("You completed the game.")
+    end
+    
     -- Only add the HUD etc. if the player is actually in the game.
     if state == ns.states.init then
         m.object:set_attach(ns.camera)
@@ -417,6 +989,15 @@ minetest.register_on_joinplayer(function(p)
             wielditem = true
         }
     end
+    
+    if state == ns.states.pre_vix then
+        artifact.on_whacked = pre_vix_on_whacked
+    end
+    
+    if state == ns.states.pre_vix and db:get_int("checkpoint:pre_vix_fields_broken") >= 5 then
+        -- If the player left during the scene for some reason, start it over when they join back.
+        ns.play_vix_scene()
+    end
     -- So we only call this when the _first_ player joins.
     -- Sure, we're technically a singleplayer game, but,
     -- as they say, better to have it and not need it than

mods/artifact_world/init.lua

@@ -103,6 +103,35 @@ local function rep(tx, size)
 end
 
 
+-- Sound tables for material types.
+artifact.sounds = {
+    stone = {
+        footstep = "artifact_step_stone"
+    },
+    mossy_stone = {
+        footstep = "artifact_step_stone_mossy"
+    },
+    metal = {
+        footstep = "artifact_step_stone" -- We don't have a separate sound for this, so just use stone for now.
+    },
+    wood = {
+        footstep = "artifact_step_stone"
+    },
+    leaves = {
+        footstep = "artifact_step_leaves"
+    },
+    dry_leaves = {
+        footstep = "artifact_step_leaves_dry"
+    },
+    glass = {
+        footstep = "artifact_step_glass"
+    },
+    water = {
+        footstep = "artifact_water"
+    }
+}
+
+
 -- These nodes are only used for the intro cutscene.
 
 artifact.register_node("stone_brown", {
@@ -144,38 +173,49 @@ artifact.register_node("torch_standing", {
 
 -- End ad-hoc nodes.
 
-
 artifact.register_node("stone", {
     tiles = {{name = "artifact_stone.png", align_style = "world"}},
-    _variants = {"stair", "slab"}
+    _variants = {"stair", "slab"},
+    sounds = artifact.sounds.stone,
 })
 artifact.register_node("stone_mossy", {
     tiles = {{name = rep("artifact_stone.png", 4).."^artifact_moss.png", align_style = "world", scale = 4}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.mossy_stone,
 })
 
 artifact.register_node("stone_bricks", {
     tiles = {{name = "artifact_stone_bricks.png", align_style = "world"}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.stone,
 })
 artifact.register_node("stone_bricks_mossy", {
     tiles = {{name = rep("artifact_stone_bricks.png", 4).."^artifact_moss_bricks.png", align_style = "world", scale = 4}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.mossy_stone,
 })
 
 artifact.register_node("stone_bricks_small", {
     tiles = {{name = "artifact_stone_bricks_small.png", align_style = "world"}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.stone,
+})
+artifact.register_node("stone_bricks_small_mossy", {
+    tiles = {{name = rep("artifact_stone_bricks_small.png", 4).."^artifact_moss_bricks_small.png", align_style = "world", scale = 4}},
+    _variants = {"stair", "slab"},
+    sounds = artifact.sounds.mossy_stone,
 })
 
 artifact.register_node("stone_tile", {
     tiles = {{name = "artifact_stone_tile.png", align_style = "world"}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.stone,
 })
 
 artifact.register_node("stone_tile_small", {
     tiles = {{name = "artifact_stone_tile_small.png", align_style = "world"}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.stone,
 })
 
 -- Why does making this texture a tile animation darken it!?
@@ -188,6 +228,7 @@ artifact.register_node("water", {
     pointable = artifact.debug,
     liquid_move_physics = true,
     post_effect_color = "#2d5a7c55",
+    sounds = artifact.sounds.water,
     
     liquidtype = "source",
     -- Minetest pro tip: Do not try to use aliases for these.
@@ -213,6 +254,7 @@ artifact.register_node("water_flowing", {
     liquid_move_physics = true,
     post_effect_color = "#2d5a7c55",
     drop = "",
+    sounds = artifact.sounds.water,
     
     liquidtype = "flowing",
     liquid_alternative_source = "artifact:water",
@@ -240,6 +282,7 @@ artifact.register_node("water_static", {
     pointable = artifact.debug,
     liquid_move_physics = true,
     post_effect_color = "#2d5a7c55",
+    sounds = artifact.sounds.water,
 })
 
 
@@ -263,7 +306,8 @@ artifact.register_node("vines", {
     paramtype = "light",
     paramtype2 = "facedir",
     tiles = {"artifact_vines.png"},
-    use_texture_alpha = "clip"
+    use_texture_alpha = "clip",
+    sounds = artifact.sounds.leaves,
 })
 artifact.register_node("vines_dry", {
     drawtype = "nodebox",
@@ -286,27 +330,50 @@ artifact.register_node("vines_dry", {
     paramtype2 = "facedir",
     tiles = {"artifact_vines_dry.png"},
     use_texture_alpha = "clip",
-    groups = {whackable = 1}
+    groups = {whackable = 1},
+    sounds = artifact.sounds.dry_leaves,
+    on_destruct = function(pos)
+        artifact.play_sound {
+            name = "artifact_step_leaves",
+            pos = pos,
+            gain = 1.5
+        }
+    end
 })
 
 artifact.register_node("leaves", {
     drawtype = "allfaces",
 --    paramtype = "light",
     tiles = {"artifact_leaves.png"},
-    use_texture_alpha = "clip"
+    use_texture_alpha = "clip",
+    sounds = artifact.sounds.leaves,
 })
 artifact.register_node("leaves_dry", {
     drawtype = "allfaces",
 --    paramtype = "light",
     tiles = {"artifact_leaves_dry.png"},
     use_texture_alpha = "clip",
-    groups = {whackable = 1}
+    groups = {whackable = 1},
+    sounds = artifact.sounds.dry_leaves,
+    on_destruct = function(pos)
+        artifact.play_sound {
+            name = "artifact_step_leaves",
+            pos = pos,
+            gain = 1.5
+        }
+    end
 })
 
 
 artifact.register_node("wood_planks", {
     tiles = {{name = "artifact_wood_planks.png", align_style = "world"}},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.wood,
+})
+
+artifact.register_node("crate", {
+    tiles = {{name = "artifact_crate.png", align_style = "world"}},
+    sounds = artifact.sounds.wood,
 })
 
 artifact.register_node("ladder_wood", {
@@ -316,7 +383,8 @@ artifact.register_node("ladder_wood", {
     paramtype2 = "facedir",
     tiles = {"artifact_ladder_wood.png"},
     walkable = false,
-    climbable = true
+    climbable = true,
+    sounds = artifact.sounds.wood,
 })
 
 artifact.register_node("ladder_iron", {
@@ -326,7 +394,8 @@ artifact.register_node("ladder_iron", {
     paramtype2 = "facedir",
     tiles = {"artifact_ladder_iron.png"},
     walkable = false,
-    climbable = true
+    climbable = true,
+    sounds = artifact.sounds.metal,
 })
 
 
@@ -335,6 +404,7 @@ artifact.register_node("glass", {
     use_texture_alpha = "clip",
     tiles = {"artifact_glass.png"},
     _variants = {"stair", "slab"},
+    sounds = artifact.sounds.glass,
 })
 
 
@@ -364,6 +434,7 @@ local function register_lamp(color, brightness)
                 }
             }
         },
+        sounds = artifact.sounds.glass,
     })
     artifact.register_node("lamp_"..color.."_wall", {
         drawtype = "mesh",
@@ -398,7 +469,8 @@ local function register_lamp(color, brightness)
                     1/16, 6/16, 8/16
                 },
             }
-        }
+        },
+        sounds = artifact.sounds.glass,
     })
     artifact.register_node("lamp_"..color.."_hanging", {
         drawtype = "mesh",
@@ -424,7 +496,8 @@ local function register_lamp(color, brightness)
                     2/16, 4/16, 2/16
                 }
             }
-        }
+        },
+        sounds = artifact.sounds.glass,
     })
 end
 

mods/artifact_world/mapgen.lua

@@ -1,5 +1,6 @@
 local vm_data = {}
 
+local c_air = minetest.get_content_id("air")
 local c_stone = minetest.get_content_id("artifact:stone")
 
 -- Singlenode, but the single node is stone.
@@ -11,9 +12,12 @@ minetest.register_on_generated(function(vm, minp, maxp)
     
     vm:get_data(vm_data)
     
-    for i in va:iterp(minp, maxp) do
-        vm_data[i] = c_stone
-    end
+-- If we load a giant schematic initially, the parts outside view range get eaten by mapgen.
+--    for i in va:iterp(minp, maxp) do
+--        if vm_data[i] == c_air then
+--            vm_data[i] = c_stone
+--        end
+--    end
     
     vm:set_data(vm_data)
     vm:calc_lighting()