Added outfit purchase directives

crates/galactica/src/game.rs

@@ -5,6 +5,7 @@ use galactica_system::phys::{PhysImage, PhysSim, PhysSimShipHandle, PhysStepReso
 use galactica_system::PlayerDirective;
 use galactica_util::timing::Timing;
 use nalgebra::Point2;
+use std::iter;
 use std::sync::Arc;
 use std::time::Instant;
 
@@ -51,16 +52,6 @@ impl<'a> Game {
 				.get(&ContentIndex::new("shield generator"))
 				.unwrap()
 				.clone(),
-			self.ct
-				.outfits
-				.get(&ContentIndex::new("blaster"))
-				.unwrap()
-				.clone(),
-			self.ct
-				.outfits
-				.get(&ContentIndex::new("blaster"))
-				.unwrap()
-				.clone(),
 		]);
 
 		return player;
@@ -131,9 +122,43 @@ impl<'a> Game {
 		}
 	}
 
-	pub fn apply_directive(&mut self, directive: PlayerDirective, player: &PlayerAgent) {
+	pub fn apply_directive(&mut self, directive: PlayerDirective, player: &mut PlayerAgent) {
 		match directive {
-			_ => self.phys_sim.apply_directive(directive, player),
+			PlayerDirective::None => {}
+
+			PlayerDirective::BuyOutfit { outfit, count } => {
+				let cost = outfit.cost * count;
+				if player.credits >= cost {
+					player.credits -= cost;
+					let ship = self
+						.phys_sim
+						.get_ship_mut(&PhysSimShipHandle(player.ship.unwrap()))
+						.unwrap();
+					ship.add_outfits(iter::repeat(outfit).take(count as usize))
+				}
+			}
+
+			PlayerDirective::SellOutfit { outfit, count } => {
+				let ship = self
+					.phys_sim
+					.get_ship_mut(&PhysSimShipHandle(player.ship.unwrap()))
+					.unwrap();
+
+				if ship.get_data().get_outfits().has_outfit(&outfit, count) {
+					for _ in 0..count {
+						ship.remove_outfit(&outfit);
+					}
+				}
+
+				player.credits += outfit.cost * count;
+			}
+
+			PlayerDirective::Engine(_)
+			| PlayerDirective::Guns(_)
+			| PlayerDirective::Land
+			| PlayerDirective::TurnLeft(_)
+			| PlayerDirective::TurnRight(_)
+			| PlayerDirective::UnLand => self.phys_sim.apply_directive(directive, player),
 		}
 	}
 

crates/render/src/ui/api/directive.rs

@@ -4,6 +4,7 @@ use rhai::{plugin::*, Dynamic, Module};
 #[allow(non_snake_case)]
 #[allow(non_upper_case_globals)]
 pub mod player_directive_module {
+	use crate::ui::api::OutfitState;
 	use galactica_system::PlayerDirective;
 
 	pub const None: PlayerDirective = PlayerDirective::None;
@@ -25,4 +26,24 @@ pub mod player_directive_module {
 	pub fn Guns(state: bool) -> PlayerDirective {
 		PlayerDirective::Guns(state)
 	}
+
+	pub fn BuyOutfit(outfit: OutfitState, count: i64) -> PlayerDirective {
+		if count <= 0 {
+			return PlayerDirective::None;
+		}
+		PlayerDirective::BuyOutfit {
+			outfit: outfit.get_outfit().unwrap(),
+			count: count as u32,
+		}
+	}
+
+	pub fn SellOutfit(outfit: OutfitState, count: i64) -> PlayerDirective {
+		if count <= 0 {
+			return PlayerDirective::None;
+		}
+		PlayerDirective::SellOutfit {
+			outfit: outfit.get_outfit().unwrap(),
+			count: count as u32,
+		}
+	}
 }

crates/system/src/playerdirective.rs

@@ -1,3 +1,7 @@
+use std::sync::Arc;
+
+use galactica_content::Outfit;
+
 /// An action the player wants to take in the game.
 #[derive(Debug, Clone)]
 pub enum PlayerDirective {
@@ -21,4 +25,26 @@ pub enum PlayerDirective {
 
 	/// Take off from the planet we're landed on
 	UnLand,
+
+	/// Buy an outfit.
+	/// This directive is ignored if the player does not have enough
+	/// credits to buy the given number of outfits.
+	BuyOutfit {
+		/// The outfit to buy
+		outfit: Arc<Outfit>,
+
+		/// How many of this outfit to buy
+		count: u32,
+	},
+
+	/// Sell an outfit.
+	/// This directive is ignored if the player does not have enough
+	/// outfits to sell.
+	SellOutfit {
+		/// The outfit to sell
+		outfit: Arc<Outfit>,
+
+		/// How many of this outfit to sell
+		count: u32,
+	},
 }