Added the ability to toggle light sources on and off

CHANGELOG.md

@@ -44,6 +44,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Potion of Agility
 - A way for servers to specify must-accept rules for players
 - A flag argument type for commands
+- The ability to turn lamp-like sprites on and off
 
 ### Changed
 

client/src/lib.rs

@@ -20,7 +20,7 @@ use common::{
     comp::{
         self,
         chat::KillSource,
-        controller::CraftEvent,
+        controller::{BlockInteraction, CraftEvent},
         dialogue::Subject,
         group,
         inventory::item::{modular, tool, ItemKind},
@@ -1419,6 +1419,13 @@ impl Client {
         self.send_msg(ClientGeneral::ControlEvent(ControlEvent::DisableLantern));
     }
 
+    pub fn toggle_sprite_light(&mut self, pos: VolumePos, enable: bool) {
+        self.send_msg(ClientGeneral::ControlEvent(ControlEvent::BlockInteraction(
+            pos,
+            BlockInteraction::ToggleLight(enable),
+        )));
+    }
+
     pub fn remove_buff(&mut self, buff_id: BuffKind) {
         self.send_msg(ClientGeneral::ControlEvent(ControlEvent::RemoveBuff(
             buff_id,

common/src/comp/controller.rs

@@ -134,6 +134,11 @@ pub enum UtteranceKind {
      * sounds */
 }
 
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+pub enum BlockInteraction {
+    ToggleLight(bool),
+}
+
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ControlEvent {
     //ToggleLantern,
@@ -159,6 +164,7 @@ pub enum ControlEvent {
         new_ability: ability::AuxiliaryAbility,
     },
     ActivatePortal(Uid),
+    BlockInteraction(VolumePos, BlockInteraction),
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]

common/src/event.rs

@@ -4,6 +4,7 @@ use crate::{
     comp::{
         self,
         agent::Sound,
+        controller::BlockInteraction,
         dialogue::Subject,
         invite::{InviteKind, InviteResponse},
         misc::PortalData,
@@ -338,6 +339,11 @@ pub enum ServerEvent {
         entity: EcsEntity,
         portal: EcsEntity,
     },
+    BlockInteraction {
+        entity: EcsEntity,
+        pos: VolumePos,
+        interaction: BlockInteraction,
+    },
 }
 
 pub struct EventBus<E> {

common/src/terrain/block.rs

@@ -1,6 +1,6 @@
 use super::{sprite, SpriteKind};
 use crate::{
-    comp::{fluid_dynamics::LiquidKind, tool::ToolKind},
+    comp::{controller::BlockInteraction, fluid_dynamics::LiquidKind, tool::ToolKind},
     consts::FRIC_GROUND,
     lottery::LootSpec,
     make_case_elim, rtsim,
@@ -377,13 +377,13 @@ impl Block {
 
     #[inline]
     pub fn get_glow(&self) -> Option<u8> {
-        match self.kind() {
+        let glow_level = match self.kind() {
-            BlockKind::Lava => Some(24),
+            BlockKind::Lava => 24,
-            BlockKind::GlowingRock | BlockKind::GlowingWeakRock => Some(10),
+            BlockKind::GlowingRock | BlockKind::GlowingWeakRock => 10,
-            BlockKind::GlowingMushroom => Some(20),
+            BlockKind::GlowingMushroom => 20,
             _ => match self.get_sprite()? {
-                SpriteKind::StreetLamp | SpriteKind::StreetLampTall => Some(24),
+                SpriteKind::StreetLamp | SpriteKind::StreetLampTall => 24,
-                SpriteKind::Ember | SpriteKind::FireBlock => Some(20),
+                SpriteKind::Ember | SpriteKind::FireBlock => 20,
                 SpriteKind::WallLamp
                 | SpriteKind::WallLampSmall
                 | SpriteKind::WallSconce
@@ -391,8 +391,8 @@ impl Block {
                 | SpriteKind::ChristmasOrnament
                 | SpriteKind::CliffDecorBlock
                 | SpriteKind::Orb
-                | SpriteKind::Candle => Some(16),
+                | SpriteKind::Candle => 16,
-                SpriteKind::DiamondLight => Some(30),
+                SpriteKind::DiamondLight => 30,
                 SpriteKind::Velorite
                 | SpriteKind::VeloriteFrag
                 | SpriteKind::CavernGrassBlueShort
@@ -400,12 +400,12 @@ impl Block {
                 | SpriteKind::CavernGrassBlueLong
                 | SpriteKind::CavernLillypadBlue
                 | SpriteKind::CavernMycelBlue
-                | SpriteKind::CeilingMushroom => Some(6),
+                | SpriteKind::CeilingMushroom => 6,
                 SpriteKind::CaveMushroom
                 | SpriteKind::CookingPot
                 | SpriteKind::CrystalHigh
-                | SpriteKind::CrystalLow => Some(10),
+                | SpriteKind::CrystalLow => 10,
-                SpriteKind::SewerMushroom => Some(16),
+                SpriteKind::SewerMushroom => 16,
                 SpriteKind::Amethyst
                 | SpriteKind::Ruby
                 | SpriteKind::Sapphire
@@ -417,14 +417,23 @@ impl Block {
                 | SpriteKind::DiamondSmall
                 | SpriteKind::RubySmall
                 | SpriteKind::EmeraldSmall
-                | SpriteKind::SapphireSmall => Some(3),
+                | SpriteKind::SapphireSmall => 3,
-                SpriteKind::Lantern => Some(24),
+                SpriteKind::Lantern => 24,
-                SpriteKind::SeashellLantern | SpriteKind::GlowIceCrystal => Some(16),
+                SpriteKind::SeashellLantern | SpriteKind::GlowIceCrystal => 16,
-                SpriteKind::SeaDecorEmblem => Some(12),
+                SpriteKind::SeaDecorEmblem => 12,
-                SpriteKind::SeaDecorBlock | SpriteKind::HaniwaKeyDoor => Some(10),
+                SpriteKind::SeaDecorBlock | SpriteKind::HaniwaKeyDoor => 10,
-                SpriteKind::Mine => Some(2),
+                SpriteKind::Mine => 2,
-                _ => None,
+                _ => return None,
             },
+        };
+
+        if self
+            .get_attr::<sprite::LightDisabled>()
+            .map_or(false, |l| l.0)
+        {
+            None
+        } else {
+            Some(glow_level)
         }
     }
 
@@ -625,6 +634,14 @@ impl Block {
         }
     }
 
+    pub fn apply_interaction(&self, interaction: BlockInteraction) -> Option<Self> {
+        match interaction {
+            BlockInteraction::ToggleLight(enable) => {
+                self.with_attr(sprite::LightDisabled(!enable)).ok()
+            },
+        }
+    }
+
     #[inline]
     pub fn kind(&self) -> BlockKind { self.kind }
 

common/src/terrain/sprite.rs

@@ -126,12 +126,6 @@ sprites! {
         Crate             = 0x3B,
         Barrel            = 0x3C,
         CrateBlock        = 0x3D,
-        // Standalone lights
-        Lantern         = 0x40,
-        StreetLamp      = 0x41,
-        StreetLampTall  = 0x42,
-        SeashellLantern = 0x43,
-        FireBowlGround  = 0x44,
         // Wall
         HangingBasket     = 0x50,
         HangingSign       = 0x51,
@@ -355,14 +349,23 @@ sprites! {
         SeaDecorPillar   = 0x1E,
         MagicalSeal      = 0x1F,
     },
+    Lamp = 7 has Ori, LightDisabled {
+        // Standalone lights
+        Lantern         = 0,
+        StreetLamp      = 1,
+        StreetLampTall  = 2,
+        SeashellLantern = 3,
+        FireBowlGround  = 4,
+    },
 }
 
 attributes! {
     Ori { bits: 4, err: Infallible, from: |bits| Ok(Self(bits as u8)), into: |Ori(x)| x as u16 },
     Growth { bits: 4, err: Infallible, from: |bits| Ok(Self(bits as u8)), into: |Growth(x)| x as u16 },
+    LightDisabled { bits: 1, err: Infallible, from: |bits| Ok(Self(bits == 1)), into: |LightDisabled(x)| x as u16 },
 }
 
-// The orientation of the sprite, 0..8
+// The orientation of the sprite, 0..16
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct Ori(pub u8);
 
@@ -370,6 +373,10 @@ pub struct Ori(pub u8);
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct Growth(pub u8);
 
+// Whether a light has been toggled off.
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+pub struct LightDisabled(pub bool);
+
 impl SpriteKind {
     #[inline]
     pub fn solid_height(&self) -> Option<f32> {

common/systems/src/controller.rs

@@ -140,6 +140,13 @@ impl<'a> System<'a> for Sys {
                             server_emitter.emit(ServerEvent::StartTeleporting { entity, portal });
                         }
                     },
+                    ControlEvent::BlockInteraction(pos, interaction) => {
+                        server_emitter.emit(ServerEvent::BlockInteraction {
+                            entity,
+                            pos,
+                            interaction,
+                        });
+                    },
                 }
             }
         }

server/src/events/interaction.rs

@@ -6,6 +6,7 @@ use common::{
     comp::{
         self,
         agent::{AgentEvent, Sound, SoundKind},
+        controller::BlockInteraction,
         dialogue::Subject,
         inventory::slot::EquipSlot,
         item::{flatten_counted_items, MaterialStatManifest},
@@ -20,7 +21,7 @@ use common::{
     },
     event::EventBus,
     link::Is,
-    mounting::{Mount, Mounting, Rider, VolumeMounting, VolumePos, VolumeRider},
+    mounting::{Mount, Mounting, Rider, Volume, VolumeMounting, VolumePos, VolumeRider},
     outcome::Outcome,
     rtsim::RtSimEntity,
     terrain::{Block, SpriteKind},
@@ -469,3 +470,26 @@ pub fn handle_tame_pet(server: &mut Server, pet_entity: EcsEntity, owner_entity:
     // showing taming success?
     tame_pet(server.state.ecs(), pet_entity, owner_entity);
 }
+
+pub fn handle_block_interaction(
+    server: &mut Server,
+    _entity: EcsEntity,
+    pos: VolumePos,
+    interaction: BlockInteraction,
+) {
+    let state = server.state_mut();
+    if matches!(&pos.kind, Volume::Terrain) {
+        if state.can_set_block(pos.pos) {
+            if let Some(new_block) = state
+                .terrain()
+                .get(pos.pos)
+                .ok()
+                .and_then(|block| block.apply_interaction(interaction))
+            {
+                state.set_block(pos.pos, new_block);
+            }
+        }
+    } else {
+        // TODO: Handle toggling lights on entities
+    }
+}

server/src/events/mod.rs

@@ -25,8 +25,8 @@ use entity_manipulation::{
 use group_manip::handle_group;
 use information::handle_site_info;
 use interaction::{
-    handle_create_sprite, handle_lantern, handle_mine_block, handle_mount, handle_npc_interaction,
+    handle_block_interaction, handle_create_sprite, handle_lantern, handle_mine_block,
-    handle_set_pet_stay, handle_sound, handle_unmount,
+    handle_mount, handle_npc_interaction, handle_set_pet_stay, handle_sound, handle_unmount,
 };
 use inventory_manip::handle_inventory;
 use invite::{handle_invite, handle_invite_response};
@@ -305,6 +305,11 @@ impl Server {
                 ServerEvent::StartTeleporting { entity, portal } => {
                     handle_start_teleporting(self, entity, portal)
                 },
+                ServerEvent::BlockInteraction {
+                    entity,
+                    pos,
+                    interaction,
+                } => handle_block_interaction(self, entity, pos, interaction),
             }
         }
 

voxygen/src/hud/mod.rs

@@ -2161,6 +2161,11 @@ impl Hud {
                         Some(GameInput::Interact),
                         i18n.get_msg("hud-read").to_string(),
                     )],
+                    // TODO: change to turn on/turn off?
+                    BlockInteraction::LightToggle(_) => vec![(
+                        Some(GameInput::Interact),
+                        i18n.get_msg("hud-activate").to_string(),
+                    )],
                 };
 
                 // This is only done once per frame, so it's not a performance issue

voxygen/src/scene/terrain/watcher.rs

@@ -1,6 +1,6 @@
 use crate::hud::CraftingTab;
 use common::{
-    terrain::{Block, BlockKind, SpriteKind},
+    terrain::{sprite, Block, BlockKind, SpriteKind},
     vol::ReadVol,
 };
 use common_base::span;
@@ -16,6 +16,7 @@ pub enum Interaction {
     Craft(CraftingTab),
     Mount,
     Read,
+    LightToggle(bool),
 }
 
 pub enum FireplaceType {
@@ -210,6 +211,11 @@ impl BlocksOfInterest {
                     Some(SpriteKind::Sign | SpriteKind::HangingSign) => {
                         interactables.push((pos, Interaction::Read))
                     },
+                    Some(sprite) if sprite.category() == sprite::Category::Lamp => {
+                        if let Ok(sprite::LightDisabled(disabled)) = block.get_attr() {
+                            interactables.push((pos, Interaction::LightToggle(disabled)));
+                        }
+                    },
                     _ if block.is_mountable() => interactables.push((pos, Interaction::Mount)),
                     _ => {},
                 },

voxygen/src/session/interactable.rs

@@ -36,6 +36,7 @@ pub enum BlockInteraction {
     Mine(ToolKind),
     Mount,
     Read(Content),
+    LightToggle(bool),
 }
 
 #[derive(Clone, Debug)]
@@ -105,6 +106,7 @@ impl Interactable {
             },
             Interaction::Craft(tab) => BlockInteraction::Craft(tab),
             Interaction::Mount => BlockInteraction::Mount,
+            Interaction::LightToggle(enable) => BlockInteraction::LightToggle(enable),
         };
         Some(Self::Block(block, volume_pos, block_interaction))
     }

voxygen/src/session/mod.rs

@@ -1042,6 +1042,9 @@ impl PlayState for SessionState {
                                                         // currently supported
                                                         common::mounting::Volume::Entity(_) => {},
                                                     },
+                                                    BlockInteraction::LightToggle(enable) => {
+                                                        client.toggle_sprite_light(*pos, *enable);
+                                                    },
                                                 }
                                             },
                                             Interactable::Entity(entity) => {