Made socialising NPCs dance

common/src/rtsim.rs

@@ -216,6 +216,7 @@ pub enum NpcActivity {
     Gather(&'static [ChunkResource]),
     // TODO: Generalise to other entities? What kinds of animals?
     HuntAnimals,
+    Dance,
 }
 
 #[derive(Clone, Copy, Debug)]

rtsim/src/data/npc.rs

@@ -66,7 +66,9 @@ impl Controller {
 
     pub fn do_hunt_animals(&mut self) { self.activity = Some(NpcActivity::HuntAnimals); }
 
-    pub fn do_greet(&mut self, actor: Actor) { self.actions.push(NpcAction::Greet(actor)); }
+    pub fn do_dance(&mut self) { self.activity = Some(NpcActivity::Dance); }
+
+    pub fn greet(&mut self, actor: Actor) { self.actions.push(NpcAction::Greet(actor)); }
 }
 
 pub struct Brain {

rtsim/src/rule/npc_ai.rs

@@ -454,19 +454,25 @@ fn timeout(time: f64) -> impl FnMut(&mut NpcCtx) -> bool + Clone + Send + Sync {
 }
 
 fn socialize() -> impl Action {
-    just(|ctx| {
+    now(|ctx| {
         let mut rng = thread_rng();
         // TODO: Bit odd, should wait for a while after greeting
-        if thread_rng().gen_bool(0.0003) {
+        if thread_rng().gen_bool(0.0003) && let Some(other) = ctx
-            if let Some(other) = ctx
+            .state
-                .state
+            .data()
-                .data()
+            .npcs
-                .npcs
+            .nearby(ctx.npc.wpos.xy(), 8.0)
-                .nearby(ctx.npc.wpos.xy(), 8.0)
+            .choose(&mut rng)
-                .choose(&mut rng)
+        {
-            {
+            just(move |ctx| ctx.controller.greet(other)).boxed()
-                ctx.controller.do_greet(other);
+        } else if thread_rng().gen_bool(0.0003) {
-            }
+            just(|ctx| ctx.controller.do_dance())
+                .repeat()
+                .stop_if(timeout(6.0))
+                .map(|_| ())
+                .boxed()
+        } else {
+            idle().boxed()
         }
     })
 }

rtsim/src/rule/simulate_npcs.rs

@@ -249,7 +249,8 @@ impl Rule for SimulateNpcs {
                                 Some(
                                     NpcActivity::Goto(_, _)
                                     | NpcActivity::Gather(_)
-                                    | NpcActivity::HuntAnimals,
+                                    | NpcActivity::HuntAnimals
+                                    | NpcActivity::Dance,
                                 ) => {},
                                 None => {},
                             }
@@ -276,7 +277,11 @@ impl Rule for SimulateNpcs {
                                     .with_z(0.0);
                                 }
                             },
-                            Some(NpcActivity::Gather(_) | NpcActivity::HuntAnimals) => {
+                            Some(
+                                NpcActivity::Gather(_)
+                                | NpcActivity::HuntAnimals
+                                | NpcActivity::Dance,
+                            ) => {
                                 // TODO: Maybe they should walk around randomly
                                 // when gathering resources?
                             },

server/agent/src/action_nodes.rs

@@ -349,6 +349,10 @@ impl<'a> AgentData<'a> {
                     controller.push_action(ControlAction::Dance);
                     break 'activity; // Don't fall through to idle wandering
                 },
+                Some(NpcActivity::Dance) => {
+                    controller.push_action(ControlAction::Dance);
+                    break 'activity; // Don't fall through to idle wandering
+                },
                 Some(NpcActivity::HuntAnimals) => {
                     if rng.gen::<f32>() < 0.1 {
                         self.choose_target(