Implemented setting blocks with the wiring system

server/src/cmd.rs

@@ -1944,6 +1944,7 @@ fn handle_spawn_wiring(
             inputs: HashMap::new(),
             outputs: outputs1,
         })
+        .with(comp::Density(100_f32))
         .with(comp::Sticky);
     let ent1 = builder1.build();
 
@@ -1965,6 +1966,16 @@ fn handle_spawn_wiring(
                         },
                     }],
                 },
+                WiringAction {
+                    formula: wiring::OutputFormula::Input {
+                        name: String::from("deaths_accumulated"),
+                    },
+                    threshold: 1.0,
+                    effects: vec![WiringActionEffect::SetBlock {
+                        coords: vek::Vec3::new(0, 0, pos.0.z as i32),
+                        block: Block::new(BlockKind::Water, vek::Rgb::new(0, 0, 0)),
+                    }],
+                },
                 WiringAction {
                     formula: wiring::OutputFormula::Constant { value: 1.0 },
                     threshold: 1.0,
@@ -1983,7 +1994,8 @@ fn handle_spawn_wiring(
             ],
             inputs: HashMap::new(),
             outputs: HashMap::new(),
-        });
+        })
+        .with(comp::Density(100_f32));
     let ent2 = builder2.build();
 
     pos.0.x += 3.0;
@@ -1994,6 +2006,7 @@ fn handle_spawn_wiring(
             inputs: HashMap::new(),
             outputs: HashMap::new(),
         })
+        .with(comp::Density(comp::object::Body::TrainingDummy.density().0))
         .with(Circuit {
             wires: vec![
                 Wire {

server/src/sys/wiring.rs

@@ -5,9 +5,10 @@ use common::{
     resources::EntitiesDiedLastTick,
 };
 use common_ecs::{Job, Origin, Phase, System};
+use common_state::BlockChange;
 use hashbrown::HashMap;
 use specs::{
-    join::Join, shred::ResourceId, Entities, Entity, Read, ReadStorage, SystemData, World,
+    join::Join, shred::ResourceId, Entities, Entity, Read, ReadStorage, SystemData, World, Write,
     WriteStorage,
 };
 mod compute_outputs;
@@ -28,6 +29,7 @@ pub struct WiringData<'a> {
 
     pub event_bus: Read<'a, EventBus<ServerEvent>>,
     pub entities_died_last_tick: Read<'a, EntitiesDiedLastTick>,
+    pub block_change: Write<'a, BlockChange>,
 }
 
 /// This system is responsible for handling wiring (signals and wiring systems)

server/src/sys/wiring/dispatch_actions.rs

@@ -6,11 +6,13 @@ use common::{
     comp::{object, Body, LightEmitter, PhysicsState, Pos, ProjectileConstructor},
     event::{Emitter, ServerEvent},
     resources::EntitiesDiedLastTick,
+    terrain::{block::Block, TerrainChunkSize},
     util::Dir,
+    vol::RectVolSize,
 };
+use common_state::BlockChange;
 use hashbrown::HashMap;
-use specs::{join::Join, Entity, Read};
-use tracing::warn;
+use specs::{join::Join, Entity, Read, Write};
 use vek::Rgb;
 
 pub fn dispatch_actions(system_data: &mut WiringData) {
@@ -21,6 +23,7 @@ pub fn dispatch_actions(system_data: &mut WiringData) {
         physics_states,
         light_emitters,
         entities_died_last_tick,
+        block_change,
         pos,
         ..
     } = system_data;
@@ -57,6 +60,7 @@ pub fn dispatch_actions(system_data: &mut WiringData) {
                             &mut light_emitter,
                             physics_state,
                             entities_died_last_tick,
+                            block_change,
                             pos,
                         );
                     })
@@ -75,13 +79,14 @@ fn dispatch_action(
     light_emitter: &mut Option<impl DerefMut<Target = LightEmitter>>,
     physics_state: Option<&PhysicsState>,
     entities_died_last_tick: &Read<EntitiesDiedLastTick>,
+    block_change: &mut Write<BlockChange>,
     pos: Option<&Pos>,
 ) {
     action_effects
         .iter()
         .for_each(|action_effect| match action_effect {
-            WiringActionEffect::SetBlockCollidability { .. } => {
-                warn!("Not implemented WiringActionEffect::SetBlockCollidability")
+            WiringActionEffect::SetBlock { coords, block } => {
+                dispatch_action_set_block(*coords, *block, block_change, pos);
             },
             WiringActionEffect::SpawnProjectile { constr } => {
                 dispatch_action_spawn_projectile(entity, constr, server_emitter)
@@ -140,3 +145,28 @@ fn dispatch_action_set_light(
         light_emitter.col = Rgb::new(computed_r, computed_g, computed_b);
     }
 }
+
+#[allow(clippy::too_many_arguments)]
+fn dispatch_action_set_block(
+    coord: vek::Vec3<i32>,
+    block: Block,
+    block_change: &mut Write<BlockChange>,
+    pos: Option<&Pos>,
+) {
+    let chunk_origin = match pos {
+        Some(opos) => vek::Vec3::new(
+            (opos.0.x as i32 / TerrainChunkSize::RECT_SIZE.x as i32)
+                * TerrainChunkSize::RECT_SIZE.x as i32,
+            (opos.0.y as i32 / TerrainChunkSize::RECT_SIZE.y as i32)
+                * TerrainChunkSize::RECT_SIZE.y as i32,
+            0,
+        ),
+        None => vek::Vec3::new(0, 0, 0),
+    };
+    let offset_pos = chunk_origin
+        .iter()
+        .zip(coord.iter())
+        .map(|(p, c)| p + c)
+        .collect();
+    block_change.set(offset_pos, block);
+}

server/src/wiring.rs

@@ -1,5 +1,4 @@
-use common::comp::ProjectileConstructor;
-use core::f32;
+use common::{comp::ProjectileConstructor, terrain::Block};
 use hashbrown::HashMap;
 use specs::{Component, Entity};
 use specs_idvs::IdvStorage;
@@ -50,9 +49,9 @@ pub enum WiringActionEffect {
     SpawnProjectile {
         constr: ProjectileConstructor,
     },
-    SetBlockCollidability {
+    SetBlock {
         coords: Vec3<i32>,
-        collidable: bool,
+        block: Block,
     },
     SetLight {
         r: OutputFormula,