Made farmers sell food

common/src/rtsim.rs

@@ -93,3 +93,29 @@ pub enum ChunkResource {
     #[serde(rename = "2")]
     Cotton,
 }
+
+#[derive(Clone, Serialize, Deserialize)]
+pub enum Profession {
+    #[serde(rename = "0")]
+    Farmer,
+    #[serde(rename = "1")]
+    Hunter,
+    #[serde(rename = "2")]
+    Merchant,
+    #[serde(rename = "3")]
+    Guard,
+    #[serde(rename = "4")]
+    Adventurer(u32),
+}
+
+impl Profession {
+    pub fn to_name(&self) -> String {
+        match self {
+            Self::Farmer => "Farmer".to_string(),
+            Self::Hunter => "Hunter".to_string(),
+            Self::Merchant => "Merchant".to_string(),
+            Self::Guard => "Guard".to_string(),
+            Self::Adventurer(_) => "Adventurer".to_string(),
+        }
+    }
+}

rtsim/src/data/npc.rs

@@ -11,16 +11,7 @@ use common::{
     comp,
 };
 use world::util::RandomPerm;
-pub use common::rtsim::NpcId;
-
-#[derive(Clone, Serialize, Deserialize)]
-pub enum Profession {
-    Farmer,
-    Hunter,
-    Merchant,
-    Guard,
-    Adventurer(u32),
-}
+pub use common::rtsim::{NpcId, Profession};
 
 #[derive(Copy, Clone, Default)]
 pub enum NpcMode {

server/src/rtsim2/tick.rs

@@ -9,6 +9,7 @@ use common::{
     resources::{DeltaTime, Time, TimeOfDay},
     rtsim::{RtSimController, RtSimEntity},
     slowjob::SlowJobPool,
+    trade::Good,
     LoadoutBuilder,
     SkillSetBuilder,
 };
@@ -16,7 +17,7 @@ use common_ecs::{Job, Origin, Phase, System};
 use rtsim2::data::npc::{NpcMode, Profession};
 use specs::{Join, Read, ReadExpect, ReadStorage, WriteExpect, WriteStorage};
 use std::{sync::Arc, time::Duration};
-use world::site::settlement::merchant_loadout;
+use world::site::settlement::{merchant_loadout, trader_loadout};
 
 #[derive(Default)]
 pub struct Sys;
@@ -58,6 +59,7 @@ impl<'a> System<'a> for Sys {
         let mut emitter = server_event_bus.emitter();
         let rtsim = &mut *rtsim;
 
+        rtsim.state.data_mut().time_of_day = *time_of_day;
         rtsim.state.tick(&world, index.as_index_ref(), *time_of_day, *time, dt.0);
 
         if rtsim
@@ -84,23 +86,26 @@ impl<'a> System<'a> for Sys {
                 let mut loadout_builder = LoadoutBuilder::from_default(&body);
                 let mut rng = npc.rng(3);
 
+                let economy = npc.home
+                    .and_then(|home| {
+                        let site = data.sites.get(home)?.world_site?;
+                        index.sites.get(site).trade_information(site.id())
+                    });
+
                 if let Some(ref profession) = npc.profession {
                     loadout_builder = match profession {
                         Profession::Guard => loadout_builder
                             .with_asset_expect("common.loadout.village.guard", &mut rng),
 
-                        Profession::Merchant => {
-                            merchant_loadout(
-                                loadout_builder,
-                                npc.home
-                                    .and_then(|home| {
-                                        let site = data.sites.get(home)?.world_site?;
-                                        index.sites.get(site).trade_information(site.id())
-                                    }).as_ref(),
-                            )
-                        }
+                        Profession::Merchant => merchant_loadout(loadout_builder, economy.as_ref()),
 
-                        Profession::Farmer | Profession::Hunter => loadout_builder
+                        Profession::Farmer => trader_loadout(
+                            loadout_builder
+                                .with_asset_expect("common.loadout.village.villager", &mut rng),
+                            economy.as_ref(),
+                            |good| matches!(good, Good::Food),
+                        ),
+                        Profession::Hunter => loadout_builder
                             .with_asset_expect("common.loadout.village.villager", &mut rng),
 
                         Profession::Adventurer(level) => todo!(),
@@ -109,7 +114,7 @@ impl<'a> System<'a> for Sys {
 
                 let can_speak = npc.profession.is_some(); // TODO: not this
 
-                let trade_for_site = if let Some(Profession::Merchant) = npc.profession {
+                let trade_for_site = if let Some(Profession::Merchant | Profession::Farmer) = npc.profession {
                     npc.home.and_then(|home| Some(data.sites.get(home)?.world_site?.id()))
                 } else {
                     None
@@ -121,7 +126,10 @@ impl<'a> System<'a> for Sys {
                     .unwrap_or(0);
                 emitter.emit(ServerEvent::CreateNpc {
                     pos: comp::Pos(npc.wpos),
-                    stats: comp::Stats::new("Rtsim NPC".to_string()),
+                    stats: comp::Stats::new(npc.profession
+                        .as_ref()
+                        .map(|p| p.to_name())
+                        .unwrap_or_else(|| "Rtsim NPC".to_string())),
                     skill_set: skill_set,
                     health: Some(comp::Health::new(body, health_level)),
                     poise: comp::Poise::new(body),

world/src/site/settlement/mod.rs

@@ -1011,6 +1011,15 @@ fn humanoid(pos: Vec3<f32>, economy: &SiteInformation, dynamic_rng: &mut impl Rn
 pub fn merchant_loadout(
     loadout_builder: LoadoutBuilder,
     economy: Option<&SiteInformation>,
+) -> LoadoutBuilder {
+    trader_loadout(loadout_builder
+        .with_asset_expect("common.loadout.village.merchant", &mut thread_rng()), economy, |_| true)
+}
+
+pub fn trader_loadout(
+    loadout_builder: LoadoutBuilder,
+    economy: Option<&SiteInformation>,
+    mut permitted: impl FnMut(Good) -> bool,
 ) -> LoadoutBuilder {
     let rng = &mut thread_rng();
 
@@ -1021,7 +1030,10 @@ pub fn merchant_loadout(
     let mut bag4 = Item::new_from_asset_expect("common.items.armor.misc.bag.sturdy_red_backpack");
     let slots = backpack.slots().len() + 4 * bag1.slots().len();
     let mut stockmap: HashMap<Good, f32> = economy
-        .map(|e| e.unconsumed_stock.clone())
+        .map(|e| e.unconsumed_stock.clone()
+            .into_iter()
+            .filter(|(good, _)| permitted(*good))
+            .collect())
         .unwrap_or_default();
     // modify stock for better gameplay
 
@@ -1029,21 +1041,27 @@ pub fn merchant_loadout(
     // for the players to buy; the `.max` is temporary to ensure that there's some
     // food for sale at every site, to be used until we have some solution like NPC
     // houses as a limit on econsim population growth
-    stockmap
-        .entry(Good::Food)
-        .and_modify(|e| *e = e.max(10_000.0))
-        .or_insert(10_000.0);
+    if permitted(Good::Food) {
+        stockmap
+            .entry(Good::Food)
+            .and_modify(|e| *e = e.max(10_000.0))
+            .or_insert(10_000.0);
+    }
     // Reduce amount of potions so merchants do not oversupply potions.
     // TODO: Maybe remove when merchants and their inventories are rtsim?
     // Note: Likely without effect now that potions are counted as food
-    stockmap
-        .entry(Good::Potions)
-        .and_modify(|e| *e = e.powf(0.25));
+    if permitted(Good::Potions) {
+        stockmap
+            .entry(Good::Potions)
+            .and_modify(|e| *e = e.powf(0.25));
+    }
     // It's safe to truncate here, because coins clamped to 3000 max
     // also we don't really want negative values here
-    stockmap
-        .entry(Good::Coin)
-        .and_modify(|e| *e = e.min(rng.gen_range(1000.0..3000.0)));
+    if permitted(Good::Coin) {
+        stockmap
+            .entry(Good::Coin)
+            .and_modify(|e| *e = e.min(rng.gen_range(1000.0..3000.0)));
+    }
     // assume roughly 10 merchants sharing a town's stock (other logic for coins)
     stockmap
         .iter_mut()
@@ -1073,7 +1091,6 @@ pub fn merchant_loadout(
     transfer(&mut wares, &mut bag4);
 
     loadout_builder
-        .with_asset_expect("common.loadout.village.merchant", rng)
         .back(Some(backpack))
         .bag(ArmorSlot::Bag1, Some(bag1))
         .bag(ArmorSlot::Bag2, Some(bag2))