From b13c3b840da17950a6d8b20be6fcf55253b6ec4f Mon Sep 17 00:00:00 2001
From: Louis Capitanchik <contact@louiscap.co>
Date: Fri, 9 Dec 2022 12:24:27 +0000
Subject: [PATCH] Generate resources
---
Cargo.lock | 1 +
.../trade_manifests/whitestone.manifest.toml | 169 ++++++++++++++++++
game_core/Cargo.toml | 1 +
game_core/src/assets/asset_types/mod.rs | 1 +
.../src/assets/asset_types/trade_manifest.rs | 45 +++++
game_core/src/assets/loader.rs | 2 +
game_core/src/assets/mod.rs | 7 +
game_core/src/assets/resources.rs | 3 +
game_core/src/assets/startup.rs | 1 +
game_core/src/const_data/mod.rs | 25 +++
game_core/src/lib.rs | 1 +
game_core/src/persistance/save_file.rs | 37 +++-
game_core/src/system/utilities.rs | 3 +
game_core/src/ui/components/inset_icon.rs | 1 +
game_core/src/world/mod.rs | 14 +-
game_core/src/world/spawning.rs | 65 ++++++-
game_core/src/world/towns.rs | 16 +-
game_core/src/world/trading.rs | 163 ++++++++++++++++-
game_core/src/world/travel.rs | 38 +++-
raw_assets/trade_goods.toml | 77 ++++++++
20 files changed, 650 insertions(+), 20 deletions(-)
create mode 100644 assets/trade_manifests/whitestone.manifest.toml
create mode 100644 game_core/src/assets/asset_types/trade_manifest.rs
create mode 100644 game_core/src/const_data/mod.rs
create mode 100644 raw_assets/trade_goods.toml
diff --git a/Cargo.lock b/Cargo.lock
index 72e7089..d9294e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1649,6 +1649,7 @@ dependencies = [
"kayak_font",
"kayak_ui",
"kira",
+ "lazy_static",
"ldtk_rust",
"log",
"micro_asset_io",
diff --git a/assets/trade_manifests/whitestone.manifest.toml b/assets/trade_manifests/whitestone.manifest.toml
new file mode 100644
index 0000000..dec88c9
--- /dev/null
+++ b/assets/trade_manifests/whitestone.manifest.toml
@@ -0,0 +1,169 @@
+["Spare Wheel"]
+# It takes 5 world ticks to produce a new spare wheel
+tick_decay = 0.2
+# Spare wheels will be produced up to a natural maximum of 2.
+# When under this number, the undersupply_trend will be applied
+# to the tick_decay. When equal or greater, the oversupply_trend
+# will be applied
+natural_limit = 2
+# Each entry lists the cost multiplier from the previous amount
+# up to and including the specified quantity (left part).
+# E.g. (1, 1.4) means that if the town has 0 or 1 wheels, the base
+# price is multiplied by 1.4.
+cost_multipliers = [
+ [1, 1.4],
+ [2, 1.3],
+ [3, 1.2],
+ [99999, 1],
+]
+# When there are more wheels than the natural limit (e.g. player sells a lot of wheels)
+# This strategy will be applied to the inventory. "Halt" means nothing will be done
+oversupply_trend = "halt"
+
+[Armour]
+# It takes 10 world ticks to consume one unit of armour.
+# 10 ticks = 50km
+tick_decay = 0.1
+natural_limit = 10
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+oversupply_trend = "halt"
+
+[Weapons]
+tick_decay = 0.1
+natural_limit = 10
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+["Luxury Goods"]
+tick_decay = 0.05
+natural_limit = 5
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+oversupply_trend = "halt"
+
+[Ale]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Milk]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Cheese]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Berries]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Corn]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Tomato]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Chili]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Grapes]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
+
+[Wheat]
+tick_decay = 0.25
+natural_limit = 0
+cost_multipliers = [
+ [5, 1.4],
+ [9, 1.25],
+ [10, 1],
+ [15, 0.8],
+ [30, 0.7],
+ [99999, 0.6]
+]
diff --git a/game_core/Cargo.toml b/game_core/Cargo.toml
index 69a0773..47be554 100644
--- a/game_core/Cargo.toml
+++ b/game_core/Cargo.toml
@@ -38,6 +38,7 @@ kayak_font.workspace = true
fake = "2.5.0"
directories = "4.0.1"
bevy_prototype_lyon = "0.7.2"
+lazy_static = "1.4.0"
#remote_events = { git = "https://lab.lcr.gr/microhacks/micro-bevy-remote-events.git", rev = "be0c6b43a73e4c5e7ece20797e3d6f59340147b4"}
diff --git a/game_core/src/assets/asset_types/mod.rs b/game_core/src/assets/asset_types/mod.rs
index fc46ae2..ecb2c41 100644
--- a/game_core/src/assets/asset_types/mod.rs
+++ b/game_core/src/assets/asset_types/mod.rs
@@ -1 +1,2 @@
pub mod ldtk_project;
+pub mod trade_manifest;
diff --git a/game_core/src/assets/asset_types/trade_manifest.rs b/game_core/src/assets/asset_types/trade_manifest.rs
new file mode 100644
index 0000000..e31a42f
--- /dev/null
+++ b/game_core/src/assets/asset_types/trade_manifest.rs
@@ -0,0 +1,45 @@
+use std::collections::HashMap;
+
+use anyhow::Error;
+use bevy::asset::{AssetLoader, BoxedFuture, LoadContext, LoadedAsset};
+
+use crate::world::{RosterEntry, TradeManifest};
+
+pub struct TradeManifestJsonLoader;
+pub struct TradeManifestTomlLoader;
+
+impl AssetLoader for TradeManifestJsonLoader {
+ fn load<'a>(
+ &'a self,
+ bytes: &'a [u8],
+ load_context: &'a mut LoadContext,
+ ) -> BoxedFuture<'a, anyhow::Result<(), Error>> {
+ Box::pin(async move {
+ let manifest: TradeManifest = serde_json::from_slice(bytes)?;
+ load_context.set_default_asset(LoadedAsset::new(manifest));
+ Ok(())
+ })
+ }
+
+ fn extensions(&self) -> &[&str] {
+ &["manifest.json"]
+ }
+}
+
+impl AssetLoader for TradeManifestTomlLoader {
+ fn load<'a>(
+ &'a self,
+ bytes: &'a [u8],
+ load_context: &'a mut LoadContext,
+ ) -> BoxedFuture<'a, anyhow::Result<(), Error>> {
+ Box::pin(async move {
+ let manifest: TradeManifest = toml::from_slice(bytes)?;
+ load_context.set_default_asset(LoadedAsset::new(manifest));
+ Ok(())
+ })
+ }
+
+ fn extensions(&self) -> &[&str] {
+ &["manifest.toml"]
+ }
+}
diff --git a/game_core/src/assets/loader.rs b/game_core/src/assets/loader.rs
index cb7994a..01abd63 100644
--- a/game_core/src/assets/loader.rs
+++ b/game_core/src/assets/loader.rs
@@ -10,6 +10,7 @@ use micro_musicbox::prelude::AudioSource;
use crate::assets::asset_types::ldtk_project::LdtkProject;
use crate::assets::{AssetHandles, FixedAssetNameMapping, SpriteSheetConfig};
+use crate::world::TradeManifest;
#[derive(SystemParam)]
pub struct AssetTypeLoader<'w, 's> {
@@ -62,6 +63,7 @@ impl<'w, 's> AssetTypeLoader<'w, 's> {
load_basic_type!(load_apack, APack => apacks);
load_basic_type!(load_ldtk, LdtkProject => ldtk);
load_basic_type!(load_kayak_font, KayakFont => kayak_fonts);
+ load_basic_type!(load_trade_manifest, TradeManifest => trade_manifests);
pub fn load_spritesheet(
&mut self,
diff --git a/game_core/src/assets/mod.rs b/game_core/src/assets/mod.rs
index 33fdbf7..bd42743 100644
--- a/game_core/src/assets/mod.rs
+++ b/game_core/src/assets/mod.rs
@@ -14,7 +14,11 @@ pub use resources::{AssetHandles, AssetNameMapping, FixedAssetNameMapping, Sprit
use crate::assets::apack_handler::handle_apack_process_events;
use crate::assets::asset_types::ldtk_project::handle_ldtk_project_events;
+use crate::assets::asset_types::trade_manifest::{
+ TradeManifestJsonLoader, TradeManifestTomlLoader,
+};
use crate::system::flow::AppState;
+use crate::world::TradeManifest;
pub struct AssetsPlugin;
impl Plugin for AssetsPlugin {
@@ -23,7 +27,10 @@ impl Plugin for AssetsPlugin {
.init_resource::<LevelIndex>()
.init_resource::<TilesetIndex>()
.add_asset::<LdtkProject>()
+ .add_asset::<TradeManifest>()
.add_asset_loader(LdtkLoader)
+ .add_asset_loader(TradeManifestJsonLoader)
+ .add_asset_loader(TradeManifestTomlLoader)
.add_enter_system(AppState::Preload, startup::start_preload_resources)
.add_enter_system(AppState::Preload, startup::start_load_resources)
.add_system(handle_apack_process_events)
diff --git a/game_core/src/assets/resources.rs b/game_core/src/assets/resources.rs
index 459d6ef..ba4ed40 100644
--- a/game_core/src/assets/resources.rs
+++ b/game_core/src/assets/resources.rs
@@ -6,6 +6,7 @@ use micro_musicbox::prelude::AudioSource;
use micro_musicbox::utilities::{SuppliesAudio, TrackType};
use crate::assets::asset_types::ldtk_project::LdtkProject;
+use crate::world::TradeManifest;
#[derive(Copy, Clone, Debug)]
pub struct SpriteSheetConfig {
@@ -44,6 +45,7 @@ pub struct AssetHandles {
pub apacks: HashMap<String, Handle<APack>>,
pub ldtk: HashMap<String, Handle<LdtkProject>>,
pub kayak_fonts: HashMap<String, Handle<KayakFont>>,
+ pub trade_manifests: HashMap<String, Handle<TradeManifest>>,
}
macro_rules! fetch_wrapper {
@@ -76,6 +78,7 @@ impl AssetHandles {
fetch_wrapper!(apack, APack => apacks);
fetch_wrapper!(ldtk, LdtkProject => ldtk);
fetch_wrapper!(kayak_font, KayakFont => kayak_fonts);
+ fetch_wrapper!(trade_manifest, TradeManifest => trade_manifests);
}
impl SuppliesAudio for AssetHandles {
diff --git a/game_core/src/assets/startup.rs b/game_core/src/assets/startup.rs
index 8fd4020..e98c997 100644
--- a/game_core/src/assets/startup.rs
+++ b/game_core/src/assets/startup.rs
@@ -15,6 +15,7 @@ pub fn start_load_resources(mut loader: AssetTypeLoader) {
loader.load_images(&[("splash.png", "splash")]);
loader.load_audio(&[("splash_sting.mp3", "splash_sting")]);
loader.load_apack(&[("resources.apack", "resources")]);
+ loader.load_trade_manifest(&[("trade_manifests/whitestone.manifest.toml", "whitestone")]);
}
pub fn check_load_resources(mut commands: Commands, loader: AssetTypeLoader) {
diff --git a/game_core/src/const_data/mod.rs b/game_core/src/const_data/mod.rs
new file mode 100644
index 0000000..94d05af
--- /dev/null
+++ b/game_core/src/const_data/mod.rs
@@ -0,0 +1,25 @@
+//! Data embedded in the game for the sake of convenience. Future iterations
+//! should load this info as assets, to make it easier to customise & reload
+
+use std::collections::HashMap;
+
+use lazy_static::lazy_static;
+
+use crate::world::TradeGood;
+
+lazy_static! {
+ pub static ref TRADE_GOODS: HashMap<String, TradeGood> =
+ toml::from_slice(include_bytes!("../../../raw_assets/trade_goods.toml")).unwrap();
+}
+
+/// Convert the name of a trade good into its representation.
+/// Will panic if the name is incorrect; usually useful in a
+/// static context
+pub fn get_goods_from_name(name: impl ToString) -> TradeGood {
+ (*TRADE_GOODS)[&name.to_string()].clone()
+}
+/// Convert the name of a trade good into its representation.
+/// Preferred in a dynamic context where the `Option` can be checked
+pub fn get_goods_from_name_checked(name: impl ToString) -> Option<TradeGood> {
+ (*TRADE_GOODS).get(&name.to_string()).cloned()
+}
diff --git a/game_core/src/lib.rs b/game_core/src/lib.rs
index 1d04c08..0bc9aa3 100644
--- a/game_core/src/lib.rs
+++ b/game_core/src/lib.rs
@@ -1,6 +1,7 @@
#![feature(result_option_inspect)]
pub mod assets;
+pub mod const_data;
pub mod multiplayer;
pub mod persistance;
pub mod splash_screen;
diff --git a/game_core/src/persistance/save_file.rs b/game_core/src/persistance/save_file.rs
index a409640..681702d 100644
--- a/game_core/src/persistance/save_file.rs
+++ b/game_core/src/persistance/save_file.rs
@@ -1,12 +1,9 @@
+use std::collections::HashMap;
use std::fs;
use std::fs::File;
-use std::io::Write;
-use std::ops::Deref;
-use std::path::Path;
use bevy::math::Vec3;
use bevy::prelude::*;
-use bevy::utils::HashMap;
use iyes_loopless::state::NextState;
use serde::{Deserialize, Serialize};
@@ -14,12 +11,15 @@ use crate::persistance::fs_utils::{get_root_save_dir, AUTOSAVE_NAME};
use crate::states::Player;
use crate::system::flow::AppState;
use crate::world::{
- CurrentResidence, DistanceTravelled, EncounterState, HungerState, PendingLoadState,
- TradingState, TravelPath, TravelTarget,
+ ActiveLevel, CurrentResidence, DistanceTravelled, EncounterState, HungerState,
+ PendingLoadState, TownName, TradeManifestTickState, TradingState, TravelPath, TravelTarget,
};
+pub type TownPersistenceData = HashMap<String, (TradingState, HungerState, TradeManifestTickState)>;
+
#[derive(Serialize, Deserialize, Debug, Resource)]
pub struct PersistenceState {
+ pub map_name: String,
pub player_location: Vec3,
pub player_inventory: TradingState,
pub player_hunger: HungerState,
@@ -31,7 +31,7 @@ pub struct PersistenceState {
pub player_total_distance: DistanceTravelled,
pub previous_location: CurrentResidence,
pub encounter_state: EncounterState,
- pub town_states: HashMap<String, (TradingState, HungerState)>,
+ pub town_states: TownPersistenceData,
}
#[derive(Clone, Debug)]
@@ -75,8 +75,25 @@ pub fn sync_state_to_persistence(
mut commands: Commands,
mut state: Option<ResMut<PersistenceState>>,
player_query: PlayerInfoQuery,
+ town_query: Query<(
+ &TownName,
+ &TradingState,
+ &HungerState,
+ &TradeManifestTickState,
+ )>,
encounters: Res<EncounterState>,
+ active_map: Res<ActiveLevel>,
) {
+ let town_states = town_query
+ .iter()
+ .map(|(name, trading, hunger, manifest)| {
+ (
+ name.0.clone(),
+ (trading.clone(), hunger.clone(), manifest.clone()),
+ )
+ })
+ .collect::<TownPersistenceData>();
+
match state {
Some(mut state) => {
if let Some((
@@ -90,6 +107,7 @@ pub fn sync_state_to_persistence(
)) = player_query.iter().next()
{
*state = PersistenceState {
+ map_name: active_map.map.clone(),
player_location: transform.translation,
player_inventory: trading.clone(),
player_hunger: hunger.clone(),
@@ -98,7 +116,7 @@ pub fn sync_state_to_persistence(
travel_target: maybe_target.cloned(),
previous_location: residence.clone(),
encounter_state: encounters.clone(),
- town_states: Default::default(),
+ town_states,
};
}
}
@@ -114,6 +132,7 @@ pub fn sync_state_to_persistence(
)) = player_query.iter().next()
{
commands.insert_resource(PersistenceState {
+ map_name: active_map.map.clone(),
player_location: transform.translation,
player_inventory: trading.clone(),
player_hunger: hunger.clone(),
@@ -122,7 +141,7 @@ pub fn sync_state_to_persistence(
travel_target: maybe_target.cloned(),
previous_location: residence.clone(),
encounter_state: encounters.clone(),
- town_states: Default::default(),
+ town_states,
})
}
}
diff --git a/game_core/src/system/utilities.rs b/game_core/src/system/utilities.rs
index 1c5028c..9356630 100644
--- a/game_core/src/system/utilities.rs
+++ b/game_core/src/system/utilities.rs
@@ -144,6 +144,9 @@ where
}
}
+pub fn format_distance(distance: f32) -> f32 {
+ distance / 10.0
+}
pub fn format_ui_distance(distance: f32) -> String {
format!("{:.0} km", distance / 10.0)
}
diff --git a/game_core/src/ui/components/inset_icon.rs b/game_core/src/ui/components/inset_icon.rs
index e05e25d..3d080d9 100644
--- a/game_core/src/ui/components/inset_icon.rs
+++ b/game_core/src/ui/components/inset_icon.rs
@@ -8,6 +8,7 @@ use crate::parent_widget;
use crate::ui::prelude::*;
#[derive(Clone, Default, Debug, Eq, PartialEq, Serialize, Deserialize)]
+#[serde(untagged)]
pub enum IconContent {
Image(String),
Atlas(String, usize),
diff --git a/game_core/src/world/mod.rs b/game_core/src/world/mod.rs
index 91dbefc..971f5d4 100644
--- a/game_core/src/world/mod.rs
+++ b/game_core/src/world/mod.rs
@@ -14,14 +14,18 @@ mod world_query;
pub use encounters::{EncounterState, WorldZones};
pub use spawning::PendingLoadState;
-pub use towns::{CurrentResidence, PathingResult, TownPaths, TravelPath, TravelTarget};
-pub use trading::{HungerState, ItemName, TradeGood, TradingState};
+pub use towns::{CurrentResidence, PathingResult, TownName, TownPaths, TravelPath, TravelTarget};
+pub use trading::{
+ HungerState, ItemName, RosterEntry, TradeGood, TradeManifest, TradeManifestTickState,
+ TradeRoster, TradingState,
+};
pub use travel::DistanceTravelled;
+pub use utils::{grid_to_px, px_to_grid, ActiveLevel, WorldLinked};
pub use world_query::{CameraBounds, MapQuery};
use crate::system::flow::AppState;
use crate::world::spawning::PopulateWorldEvent;
-use crate::world::utils::ActiveLevel;
+use crate::world::travel::WorldTickEvent;
pub struct WorldPlugin;
impl Plugin for WorldPlugin {
@@ -30,6 +34,7 @@ impl Plugin for WorldPlugin {
.init_resource::<WorldZones>()
.init_resource::<EncounterState>()
.add_event::<PopulateWorldEvent>()
+ .add_event::<WorldTickEvent>()
.add_enter_system(AppState::InGame, |mut commands: Commands| {
commands.insert_resource(ActiveLevel {
map: String::from("Grantswaith"),
@@ -44,8 +49,9 @@ impl Plugin for WorldPlugin {
.with_system(spawning::spawn_world_data)
.with_system(spawning::populate_world)
.with_system(travel::tick_travelling_merchant)
+ .with_system(travel::track_travel)
.with_system(encounters::notify_new_zone)
-
+ .with_system(trading::tick_manifests)
.into(),
);
}
diff --git a/game_core/src/world/spawning.rs b/game_core/src/world/spawning.rs
index 73240a8..58e64ef 100644
--- a/game_core/src/world/spawning.rs
+++ b/game_core/src/world/spawning.rs
@@ -1,5 +1,8 @@
+use std::collections::HashMap;
+
use bevy::prelude::*;
use bevy_ecs_tilemap::prelude::*;
+use ldtk_rust::EntityInstance;
use micro_banimate::definitions::SimpleAnimationBundle;
use num_traits::AsPrimitive;
use serde_json::Value;
@@ -9,11 +12,14 @@ use crate::persistance::PersistenceState;
use crate::states::Player;
use crate::system::camera::ChaseCam;
use crate::world::encounters::WorldZones;
-use crate::world::towns::{CurrentResidence, TownPaths};
+use crate::world::towns::{CurrentResidence, TownBundle, TownPaths};
use crate::world::travel::DistanceTravelled;
use crate::world::utils::{grid_to_px, px_to_grid, ActiveLevel, WorldLinked, TILE_SCALE_F32};
use crate::world::world_query::MapQuery;
-use crate::world::{EncounterState, HungerState, TradingState, TravelPath, TravelTarget};
+use crate::world::{
+ EncounterState, HungerState, TownName, TradeManifestTickState, TradingState, TravelPath,
+ TravelTarget,
+};
#[derive(Default, Debug, Copy, Clone, Eq, PartialEq)]
pub struct PopulateWorldEvent;
@@ -280,6 +286,61 @@ pub fn populate_world(
}
let world_zones = WorldZones::from_entities(level.px_hei, MapQuery::get_entities_of(level));
+ MapQuery::get_entities_of(level)
+ .into_iter()
+ .filter(|instance| instance.identifier == *"Town")
+ .map(|instance| {
+ let mut name = String::new();
+ let mut manifest_name = String::new();
+
+ instance
+ .field_instances
+ .iter()
+ .for_each(|inst| match &*inst.identifier {
+ "name" => name = inst.value.as_ref().unwrap().as_str().unwrap().to_string(),
+ "trade_manifest" => {
+ manifest_name = inst
+ .value
+ .as_ref()
+ .map(|val| String::from(val.as_str().unwrap()))
+ .unwrap_or_default()
+ }
+ _ => {}
+ });
+
+ if manifest_name.is_empty() {
+ (name, String::from("whitestone"))
+ } else {
+ (name, manifest_name)
+ }
+ })
+ .map(|(name, manifest)| {
+ match pending_load
+ .as_ref()
+ .and_then(|pl| pl.0.town_states.get(&name))
+ {
+ Some((trade, hunger, tick)) => TownBundle {
+ town_name: TownName(name.clone()),
+ manifest: assets.trade_manifest(manifest),
+ trade_state: trade.clone(),
+ hunger_state: hunger.clone(),
+ manifest_state: tick.clone(),
+ },
+ None => TownBundle {
+ town_name: TownName(name.clone()),
+ manifest: assets.trade_manifest(manifest),
+ trade_state: TradingState {
+ gold: 250,
+ items: HashMap::default(),
+ },
+ hunger_state: HungerState::default(),
+ manifest_state: TradeManifestTickState::default(),
+ },
+ }
+ })
+ .for_each(|bundle| {
+ commands.spawn((WorldLinked, bundle));
+ });
commands.insert_resource(trade_routes);
commands.insert_resource(world_zones);
diff --git a/game_core/src/world/towns.rs b/game_core/src/world/towns.rs
index 39921b8..d696048 100644
--- a/game_core/src/world/towns.rs
+++ b/game_core/src/world/towns.rs
@@ -1,11 +1,13 @@
use bevy::math::{vec2, Vec2};
-use bevy::prelude::{Bundle, Component, Resource};
+use bevy::prelude::{Bundle, Component, Handle, Resource};
use bevy::utils::HashMap;
use ldtk_rust::{EntityInstance, Level};
use serde::{Deserialize, Serialize};
use serde_json::Value;
+use crate::world::trading::TradeManifestTickState;
use crate::world::utils::{grid_to_px, px_to_grid};
+use crate::world::{HungerState, TradeManifest, TradingState};
pub type Town = String;
@@ -34,6 +36,9 @@ impl CurrentResidence {
#[derive(Component, Serialize, Deserialize, Debug, Clone)]
pub struct TravelTarget(pub String);
+#[derive(Component, Serialize, Deserialize, Debug, Clone)]
+pub struct TownName(pub String);
+
#[derive(Component, Serialize, Deserialize, Debug, Clone)]
pub struct TravelPath {
pub path: Vec<Vec2>,
@@ -257,3 +262,12 @@ impl From<Vec<&EntityInstance>> for TownPaths {
TownPaths { routes }
}
}
+
+#[derive(Bundle)]
+pub struct TownBundle {
+ pub town_name: TownName,
+ pub trade_state: TradingState,
+ pub hunger_state: HungerState,
+ pub manifest: Handle<TradeManifest>,
+ pub manifest_state: TradeManifestTickState,
+}
diff --git a/game_core/src/world/trading.rs b/game_core/src/world/trading.rs
index 6b70332..cc43cc5 100644
--- a/game_core/src/world/trading.rs
+++ b/game_core/src/world/trading.rs
@@ -1,10 +1,15 @@
-use bevy::prelude::{Component, Resource};
-use bevy::utils::hashbrown::hash_map::Entry;
-use bevy::utils::HashMap;
+use std::collections::hash_map::Entry;
+use std::collections::HashMap;
+use std::hash::{Hash, Hasher};
+use std::ops::{Deref, DerefMut};
+
+use bevy::prelude::{Assets, Component, EventReader, Handle, Query, Res, Resource};
+use bevy::reflect::TypeUuid;
use num_traits::AsPrimitive;
use serde::{Deserialize, Serialize};
use crate::ui::components::IconContent;
+use crate::world::travel::WorldTickEvent;
pub type ItemName = String;
@@ -24,6 +29,94 @@ pub struct HungerState {
pub struct TradeGood {
pub name: String,
pub icon: IconContent,
+ pub food_value: usize,
+}
+
+impl PartialEq for TradeGood {
+ fn eq(&self, other: &Self) -> bool {
+ self.name == other.name
+ }
+}
+impl PartialEq<String> for TradeGood {
+ fn eq(&self, other: &String) -> bool {
+ &self.name == other
+ }
+}
+impl Eq for TradeGood {}
+impl Hash for TradeGood {
+ fn hash<H: Hasher>(&self, state: &mut H) {
+ self.name.hash(state)
+ }
+}
+
+#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub enum RosterSupplyTrend {
+ #[serde(alias = "converge")]
+ #[default]
+ Converge,
+ #[serde(alias = "consume")]
+ Consume,
+ #[serde(alias = "produce")]
+ Produce,
+ #[serde(alias = "halt")]
+ Halt,
+}
+
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct RosterEntry {
+ pub tick_decay: f32,
+ pub natural_limit: usize,
+ pub cost_multipliers: Vec<(usize, f32)>,
+ #[serde(default)]
+ pub undersupply_trend: RosterSupplyTrend,
+ #[serde(default)]
+ pub oversupply_trend: RosterSupplyTrend,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, TypeUuid, Serialize, Deserialize)]
+#[serde(from = "HashMap<String, RosterEntry>")]
+#[uuid = "7e395a74-7745-11ed-8b4e-ef01db57341b"]
+pub struct TradeManifest(HashMap<String, RosterEntry>);
+impl From<HashMap<String, RosterEntry>> for TradeManifest {
+ fn from(value: HashMap<String, RosterEntry>) -> Self {
+ Self(value)
+ }
+}
+impl Deref for TradeManifest {
+ type Target = HashMap<String, RosterEntry>;
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+impl DerefMut for TradeManifest {
+ fn deref_mut(&mut self) -> &mut Self::Target {
+ &mut self.0
+ }
+}
+
+#[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize, Component)]
+pub struct TradeManifestTickState(HashMap<String, f32>);
+impl From<HashMap<String, f32>> for TradeManifestTickState {
+ fn from(value: HashMap<String, f32>) -> Self {
+ Self(value)
+ }
+}
+impl Deref for TradeManifestTickState {
+ type Target = HashMap<String, f32>;
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+impl DerefMut for TradeManifestTickState {
+ fn deref_mut(&mut self) -> &mut Self::Target {
+ &mut self.0
+ }
+}
+
+#[derive(Debug, Clone, PartialEq, Component)]
+pub struct TradeRoster {
+ pub goods_relations: HashMap<TradeGood, RosterEntry>,
+ pub production_ticks: HashMap<TradeGood, f32>,
}
impl TradingState {
@@ -94,3 +187,67 @@ impl TradingState {
}
}
}
+
+pub fn tick_manifests(
+ events: EventReader<WorldTickEvent>,
+ mut town_query: Query<(
+ &mut TradingState,
+ &Handle<TradeManifest>,
+ &mut TradeManifestTickState,
+ )>,
+ manifests: Res<Assets<TradeManifest>>,
+) {
+ if events.is_empty() {
+ return;
+ }
+ log::info!("TICK MANIFESTS");
+
+ for (mut state, manifest, mut tick_state) in &mut town_query {
+ if let Some(manifest) = manifests.get(manifest) {
+ for (good, entry) in manifest.iter() {
+ let quantity = *state.items.get(good).to_owned().unwrap_or(&0);
+
+ let ts = tick_state.entry(good.clone()).or_default();
+
+ match if quantity >= entry.natural_limit {
+ &entry.oversupply_trend
+ } else {
+ &entry.undersupply_trend
+ } {
+ RosterSupplyTrend::Converge => {
+ if quantity != entry.natural_limit {
+ *ts += entry.tick_decay;
+ while ts > &mut 1.0 {
+ *ts -= 1.0;
+ if quantity > entry.natural_limit {
+ let mut item = state.items.entry(good.clone()).or_insert(0);
+ *item = item.saturating_sub(1);
+ } else {
+ let mut item = state.items.entry(good.clone()).or_insert(0);
+ *item = item.saturating_add(1);
+ }
+ }
+ }
+ }
+ RosterSupplyTrend::Consume => {
+ *ts += entry.tick_decay;
+ while ts > &mut 1.0 {
+ *ts -= 1.0;
+ let mut item = state.items.entry(good.clone()).or_insert(0);
+ *item = item.saturating_sub(1);
+ }
+ }
+ RosterSupplyTrend::Produce => {
+ *ts += entry.tick_decay;
+ while ts > &mut 1.0 {
+ *ts -= 1.0;
+ let mut item = state.items.entry(good.clone()).or_insert(0);
+ *item = item.saturating_add(1);
+ }
+ }
+ RosterSupplyTrend::Halt => {}
+ }
+ }
+ }
+ }
+}
diff --git a/game_core/src/world/travel.rs b/game_core/src/world/travel.rs
index 6d58b11..e9e6e37 100644
--- a/game_core/src/world/travel.rs
+++ b/game_core/src/world/travel.rs
@@ -1,16 +1,29 @@
-use std::ops::SubAssign;
+use std::ops::{Deref, DerefMut, SubAssign};
use bevy::math::Vec3Swizzles;
use bevy::prelude::*;
use serde::{Deserialize, Serialize};
use crate::persistance::SaveFileEvent;
+use crate::states::Player;
+use crate::system::utilities::format_distance;
use crate::world::encounters::EncounterState;
use crate::world::towns::{CurrentResidence, TravelPath, TravelTarget};
use crate::world::PathingResult;
#[derive(Component, Serialize, Deserialize, Debug, Copy, Clone, Default)]
pub struct DistanceTravelled(pub f32);
+impl Deref for DistanceTravelled {
+ type Target = f32;
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+impl DerefMut for DistanceTravelled {
+ fn deref_mut(&mut self) -> &mut Self::Target {
+ &mut self.0
+ }
+}
pub fn tick_travelling_merchant(
mut commands: Commands,
@@ -56,3 +69,26 @@ pub fn tick_travelling_merchant(
}
}
}
+
+pub struct WorldTickEvent;
+
+pub fn track_travel(
+ mut tracked: Local<DistanceTravelled>,
+ player_query: Query<&DistanceTravelled, With<Player>>,
+ mut events: EventWriter<WorldTickEvent>,
+) {
+ let before = **tracked.deref();
+ let after = {
+ if let Ok(player_dist) = player_query.get_single() {
+ *tracked = *player_dist;
+ *player_dist.deref()
+ } else {
+ before
+ }
+ };
+
+ if format_distance(before) % 5.0 > format_distance(after) % 5.0 {
+ log::info!("ANOTHER 5KM HAS PASSED");
+ events.send(WorldTickEvent);
+ }
+}
diff --git a/raw_assets/trade_goods.toml b/raw_assets/trade_goods.toml
new file mode 100644
index 0000000..a92a5d5
--- /dev/null
+++ b/raw_assets/trade_goods.toml
@@ -0,0 +1,77 @@
+["Armour"]
+name = "Armour"
+icon = ["icons", 12]
+food_value = 0
+gold_value = 12
+
+["Weapons"]
+name = "Weapons"
+icon = ["icons", 1]
+food_value = 0
+gold_value = 13
+
+["Luxury Goods"]
+name = "Luxury Goods"
+icon = ["icons", 13]
+food_value = 0
+gold_value = 27
+
+["Ale"]
+name = "Ale"
+icon = ["icons", 11]
+food_value = 0
+gold_value = 6
+
+["Milk"]
+name = "Milk"
+icon = ["icons", 2]
+food_value = 2
+gold_value = 5
+
+["Cheese"]
+name = "Cheese"
+icon = ["icons", 3]
+food_value = 3
+gold_value = 6
+
+["Spare Wheel"]
+name = "Spare Wheel"
+icon = ["icons", 28]
+food_value = 0
+gold_value = 125
+
+["Berries"]
+name = "Berries"
+icon = ["icons", 27]
+food_value = 1
+gold_value = 4
+
+["Corn"]
+name = "Corn"
+icon = ["icons", 26]
+food_value = 2
+gold_value = 6
+
+["Tomato"]
+name = "Tomato"
+icon = ["icons", 25]
+food_value = 2
+gold_value = 6
+
+["Chili"]
+name = "Chili"
+icon = ["icons", 24]
+food_value = 2
+gold_value = 8
+
+["Grapes"]
+name = "Grapes"
+icon = ["icons", 23]
+food_value = 1
+gold_value = 9
+
+["Wheat"]
+name = "Wheat"
+icon = ["icons", 22]
+food_value = 1
+gold_value = 3
--
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